output_description
stringlengths
15
956
submission_id
stringlengths
10
10
status
stringclasses
3 values
problem_id
stringlengths
6
6
input_description
stringlengths
9
2.55k
attempt
stringlengths
1
13.7k
problem_description
stringlengths
7
5.24k
samples
stringlengths
2
2.72k
Print the minimum possible total increase of your fatigue level when you visit all the towns. * * *
s717316147
Runtime Error
p03829
The input is given from Standard Input in the following format: N A B X_1 X_2 ... X_N
N, A, B = map(int, input().split()) X = list(map(int, input().split())) ans = 0 for i in range(1, N): d = X[i] - X[i - 1] if d * A > B: ans += B else: ans += d * A print(ans
Statement There are N towns on a line running east-west. The towns are numbered 1 through N, in order from west to east. Each point on the line has a one- dimensional coordinate, and a point that is farther east has a greater coordinate value. The coordinate of town i is X_i. You are now at town 1, and you want to visit all the other towns. You have two ways to travel: * Walk on the line. Your _fatigue level_ increases by A each time you travel a distance of 1, regardless of direction. * Teleport to any location of your choice. Your fatigue level increases by B, regardless of the distance covered. Find the minimum possible total increase of your fatigue level when you visit all the towns in these two ways.
[{"input": "4 2 5\n 1 2 5 7", "output": "11\n \n\nFrom town 1, walk a distance of 1 to town 2, then teleport to town 3, then\nwalk a distance of 2 to town 4. The total increase of your fatigue level in\nthis case is 2\u00d71+5+2\u00d72=11, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 100\n 40 43 45 105 108 115 124", "output": "84\n \n\nFrom town 1, walk all the way to town 7. The total increase of your fatigue\nlevel in this case is 84, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 2\n 24 35 40 68 72 99 103", "output": "12\n \n\nVisit all the towns in any order by teleporting six times. The total increase\nof your fatigue level in this case is 12, which is the minimum possible value."}]
Print the minimum possible total increase of your fatigue level when you visit all the towns. * * *
s131734209
Runtime Error
p03829
The input is given from Standard Input in the following format: N A B X_1 X_2 ... X_N
n, a, b = map(int, input().split()) townpos = map(int, input().split()) step = townpos[0] tsukare = 0 for x in townpos[1:]: tsukare += min((x - step) * a, b) step = x print(tsukare)
Statement There are N towns on a line running east-west. The towns are numbered 1 through N, in order from west to east. Each point on the line has a one- dimensional coordinate, and a point that is farther east has a greater coordinate value. The coordinate of town i is X_i. You are now at town 1, and you want to visit all the other towns. You have two ways to travel: * Walk on the line. Your _fatigue level_ increases by A each time you travel a distance of 1, regardless of direction. * Teleport to any location of your choice. Your fatigue level increases by B, regardless of the distance covered. Find the minimum possible total increase of your fatigue level when you visit all the towns in these two ways.
[{"input": "4 2 5\n 1 2 5 7", "output": "11\n \n\nFrom town 1, walk a distance of 1 to town 2, then teleport to town 3, then\nwalk a distance of 2 to town 4. The total increase of your fatigue level in\nthis case is 2\u00d71+5+2\u00d72=11, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 100\n 40 43 45 105 108 115 124", "output": "84\n \n\nFrom town 1, walk all the way to town 7. The total increase of your fatigue\nlevel in this case is 84, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 2\n 24 35 40 68 72 99 103", "output": "12\n \n\nVisit all the towns in any order by teleporting six times. The total increase\nof your fatigue level in this case is 12, which is the minimum possible value."}]
Print the minimum possible total increase of your fatigue level when you visit all the towns. * * *
s009669589
Accepted
p03829
The input is given from Standard Input in the following format: N A B X_1 X_2 ... X_N
n, a, b, *x = map(int, open(0).read().split()) print(sum(min(b, a * (j - i)) for i, j in zip(x, x[1:])))
Statement There are N towns on a line running east-west. The towns are numbered 1 through N, in order from west to east. Each point on the line has a one- dimensional coordinate, and a point that is farther east has a greater coordinate value. The coordinate of town i is X_i. You are now at town 1, and you want to visit all the other towns. You have two ways to travel: * Walk on the line. Your _fatigue level_ increases by A each time you travel a distance of 1, regardless of direction. * Teleport to any location of your choice. Your fatigue level increases by B, regardless of the distance covered. Find the minimum possible total increase of your fatigue level when you visit all the towns in these two ways.
[{"input": "4 2 5\n 1 2 5 7", "output": "11\n \n\nFrom town 1, walk a distance of 1 to town 2, then teleport to town 3, then\nwalk a distance of 2 to town 4. The total increase of your fatigue level in\nthis case is 2\u00d71+5+2\u00d72=11, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 100\n 40 43 45 105 108 115 124", "output": "84\n \n\nFrom town 1, walk all the way to town 7. The total increase of your fatigue\nlevel in this case is 84, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 2\n 24 35 40 68 72 99 103", "output": "12\n \n\nVisit all the towns in any order by teleporting six times. The total increase\nof your fatigue level in this case is 12, which is the minimum possible value."}]
Print the minimum possible total increase of your fatigue level when you visit all the towns. * * *
s835889495
Runtime Error
p03829
The input is given from Standard Input in the following format: N A B X_1 X_2 ... X_N
n,a,b=map(int,input().split()) s=list(map(int,input().split()) t=0 for i in range(n-1): t+=min(b,a*(s[i+1]-s[i])) print(t)
Statement There are N towns on a line running east-west. The towns are numbered 1 through N, in order from west to east. Each point on the line has a one- dimensional coordinate, and a point that is farther east has a greater coordinate value. The coordinate of town i is X_i. You are now at town 1, and you want to visit all the other towns. You have two ways to travel: * Walk on the line. Your _fatigue level_ increases by A each time you travel a distance of 1, regardless of direction. * Teleport to any location of your choice. Your fatigue level increases by B, regardless of the distance covered. Find the minimum possible total increase of your fatigue level when you visit all the towns in these two ways.
[{"input": "4 2 5\n 1 2 5 7", "output": "11\n \n\nFrom town 1, walk a distance of 1 to town 2, then teleport to town 3, then\nwalk a distance of 2 to town 4. The total increase of your fatigue level in\nthis case is 2\u00d71+5+2\u00d72=11, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 100\n 40 43 45 105 108 115 124", "output": "84\n \n\nFrom town 1, walk all the way to town 7. The total increase of your fatigue\nlevel in this case is 84, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 2\n 24 35 40 68 72 99 103", "output": "12\n \n\nVisit all the towns in any order by teleporting six times. The total increase\nof your fatigue level in this case is 12, which is the minimum possible value."}]
Print the minimum possible total increase of your fatigue level when you visit all the towns. * * *
s769084051
Runtime Error
p03829
The input is given from Standard Input in the following format: N A B X_1 X_2 ... X_N
N, A, B = map(int, input().split()) X = list(map(int, input().split())) res = 0 for i in range(N - 1): if X[i + 1] - X[i] > B: res += B else: res += X[i + 1] = X[i] print(res)
Statement There are N towns on a line running east-west. The towns are numbered 1 through N, in order from west to east. Each point on the line has a one- dimensional coordinate, and a point that is farther east has a greater coordinate value. The coordinate of town i is X_i. You are now at town 1, and you want to visit all the other towns. You have two ways to travel: * Walk on the line. Your _fatigue level_ increases by A each time you travel a distance of 1, regardless of direction. * Teleport to any location of your choice. Your fatigue level increases by B, regardless of the distance covered. Find the minimum possible total increase of your fatigue level when you visit all the towns in these two ways.
[{"input": "4 2 5\n 1 2 5 7", "output": "11\n \n\nFrom town 1, walk a distance of 1 to town 2, then teleport to town 3, then\nwalk a distance of 2 to town 4. The total increase of your fatigue level in\nthis case is 2\u00d71+5+2\u00d72=11, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 100\n 40 43 45 105 108 115 124", "output": "84\n \n\nFrom town 1, walk all the way to town 7. The total increase of your fatigue\nlevel in this case is 84, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 2\n 24 35 40 68 72 99 103", "output": "12\n \n\nVisit all the towns in any order by teleporting six times. The total increase\nof your fatigue level in this case is 12, which is the minimum possible value."}]
Print the minimum possible total increase of your fatigue level when you visit all the towns. * * *
s930188697
Accepted
p03829
The input is given from Standard Input in the following format: N A B X_1 X_2 ... X_N
#!/usr/bin/env python3 from collections import defaultdict from collections import deque from heapq import heappush, heappop import sys import math import bisect import random import itertools sys.setrecursionlimit(10**5) stdin = sys.stdin bisect_left = bisect.bisect_left bisect_right = bisect.bisect_right def LI(): return list(map(int, stdin.readline().split())) def LF(): return list(map(float, stdin.readline().split())) def LI_(): return list(map(lambda x: int(x) - 1, stdin.readline().split())) def II(): return int(stdin.readline()) def IF(): return float(stdin.readline()) def LS(): return list(map(list, stdin.readline().split())) def S(): return list(stdin.readline().rstrip()) def IR(n): return [II() for _ in range(n)] def LIR(n): return [LI() for _ in range(n)] def FR(n): return [IF() for _ in range(n)] def LFR(n): return [LI() for _ in range(n)] def LIR_(n): return [LI_() for _ in range(n)] def SR(n): return [S() for _ in range(n)] def LSR(n): return [LS() for _ in range(n)] mod = 1000000007 inf = float("INF") # A def A(): a, b, c, d = LI() print(max(a * b, c * d)) return # B def B(): _ = II() s = S() d = {} d["I"] = 1 d["D"] = -1 ans = 0 now = 0 for i in s: now += d[i] ans = max(ans, now) print(ans) return # C def C(): def primes2(n): """https://stackoverflow.com/questions/2068372/fastest-way-to-list-all-primes-below-n/3035188#3035188""" """ Returns a list of primes < n """ sieve = [True] * (n // 2) for i in range(3, int(n**0.5) + 1, 2): if sieve[i // 2]: sieve[i * i // 2 :: i] = [False] * ((n - i * i - 1) // (2 * i) + 1) return [2] + [2 * i + 1 for i in range(1, n // 2) if sieve[i]] n = II() prime = primes2(n + 1) d = [] for i in prime: b = n f = 0 while b: b = b // i f += b d.append(f % mod) ans = 1 for i in d: ans *= i + 1 ans %= mod print(ans) return # D def D(): n, a, b = LI() x = LI() ans = 0 for i in range(n - 1): ans += min((x[i + 1] - x[i]) * a, b) print(ans) return # Solve if __name__ == "__main__": D()
Statement There are N towns on a line running east-west. The towns are numbered 1 through N, in order from west to east. Each point on the line has a one- dimensional coordinate, and a point that is farther east has a greater coordinate value. The coordinate of town i is X_i. You are now at town 1, and you want to visit all the other towns. You have two ways to travel: * Walk on the line. Your _fatigue level_ increases by A each time you travel a distance of 1, regardless of direction. * Teleport to any location of your choice. Your fatigue level increases by B, regardless of the distance covered. Find the minimum possible total increase of your fatigue level when you visit all the towns in these two ways.
[{"input": "4 2 5\n 1 2 5 7", "output": "11\n \n\nFrom town 1, walk a distance of 1 to town 2, then teleport to town 3, then\nwalk a distance of 2 to town 4. The total increase of your fatigue level in\nthis case is 2\u00d71+5+2\u00d72=11, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 100\n 40 43 45 105 108 115 124", "output": "84\n \n\nFrom town 1, walk all the way to town 7. The total increase of your fatigue\nlevel in this case is 84, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 2\n 24 35 40 68 72 99 103", "output": "12\n \n\nVisit all the towns in any order by teleporting six times. The total increase\nof your fatigue level in this case is 12, which is the minimum possible value."}]
Print the minimum possible total increase of your fatigue level when you visit all the towns. * * *
s269906384
Accepted
p03829
The input is given from Standard Input in the following format: N A B X_1 X_2 ... X_N
import sys import math import collections import itertools import array import inspect # Set max recursion limit sys.setrecursionlimit(1000000) # Debug output def chkprint(*args): names = {id(v): k for k, v in inspect.currentframe().f_back.f_locals.items()} print(", ".join(names.get(id(arg), "???") + " = " + repr(arg) for arg in args)) # Binary converter def to_bin(x): return bin(x)[2:] def li_input(): return [int(_) for _ in input().split()] def gcd(n, m): if n % m == 0: return m else: return gcd(m, n % m) def gcd_list(L): v = L[0] for i in range(1, len(L)): v = gcd(v, L[i]) return v def lcm(n, m): return (n * m) // gcd(n, m) def lcm_list(L): v = L[0] for i in range(1, len(L)): v = lcm(v, L[i]) return v # Width First Search (+ Distance) def wfs_d(D, N, K): """ D: 隣接行列(距離付き) N: ノード数 K: 始点ノード """ dfk = [-1] * (N + 1) dfk[K] = 0 cps = [(K, 0)] r = [False] * (N + 1) r[K] = True while len(cps) != 0: n_cps = [] for cp, cd in cps: for i, dfcp in enumerate(D[cp]): if dfcp != -1 and not r[i]: dfk[i] = cd + dfcp n_cps.append((i, cd + dfcp)) r[i] = True cps = n_cps[:] return dfk # Depth First Search (+Distance) def dfs_d(v, pre, dist): """ v: 現在のノード pre: 1つ前のノード dist: 現在の距離 以下は別途用意する D: 隣接リスト(行列ではない) D_dfs_d: dfs_d関数で用いる,始点ノードから見た距離リスト """ global D global D_dfs_d D_dfs_d[v] = dist for next_v, d in D[v]: if next_v != pre: dfs_d(next_v, v, dist + d) return def sigma(N): ans = 0 for i in range(1, N + 1): ans += i return ans def comb(n, r): if n - r < r: r = n - r if r == 0: return 1 if r == 1: return n numerator = [n - r + k + 1 for k in range(r)] denominator = [k + 1 for k in range(r)] for p in range(2, r + 1): pivot = denominator[p - 1] if pivot > 1: offset = (n - r) % p for k in range(p - 1, r, p): numerator[k - offset] /= pivot denominator[k] /= pivot result = 1 for k in range(r): if numerator[k] > 1: result *= int(numerator[k]) return result def bisearch(L, target): low = 0 high = len(L) - 1 while low <= high: mid = (low + high) // 2 guess = L[mid] if guess == target: return True elif guess < target: low = mid + 1 elif guess > target: high = mid - 1 if guess != target: return False # -------------------------------------------- dp = None def main(): N, A, B = li_input() X = li_input() ans = 0 for i in range(len(X) - 1): if (X[i + 1] - X[i]) * A < B: ans += (X[i + 1] - X[i]) * A else: ans += B print(ans) main()
Statement There are N towns on a line running east-west. The towns are numbered 1 through N, in order from west to east. Each point on the line has a one- dimensional coordinate, and a point that is farther east has a greater coordinate value. The coordinate of town i is X_i. You are now at town 1, and you want to visit all the other towns. You have two ways to travel: * Walk on the line. Your _fatigue level_ increases by A each time you travel a distance of 1, regardless of direction. * Teleport to any location of your choice. Your fatigue level increases by B, regardless of the distance covered. Find the minimum possible total increase of your fatigue level when you visit all the towns in these two ways.
[{"input": "4 2 5\n 1 2 5 7", "output": "11\n \n\nFrom town 1, walk a distance of 1 to town 2, then teleport to town 3, then\nwalk a distance of 2 to town 4. The total increase of your fatigue level in\nthis case is 2\u00d71+5+2\u00d72=11, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 100\n 40 43 45 105 108 115 124", "output": "84\n \n\nFrom town 1, walk all the way to town 7. The total increase of your fatigue\nlevel in this case is 84, which is the minimum possible value.\n\n* * *"}, {"input": "7 1 2\n 24 35 40 68 72 99 103", "output": "12\n \n\nVisit all the towns in any order by teleporting six times. The total increase\nof your fatigue level in this case is 12, which is the minimum possible value."}]
For each dataset, output the least penalty.
s917083600
Runtime Error
p00643
The first line of each data set has two numbers _h_ and _w_ , which stands for the number of rows and columns of the grid. Next _h_ line has _w_ integers, which stands for the number printed on the grid. Top-left corner corresponds to northwest corner. Row number and column number of the starting cell are given in the following line, and those of the destination cell are given in the next line. Rows and columns are numbered 0 to _h_ -1, 0 to _w_ -1, respectively. Input terminates when _h_ = _w_ = 0.
T, S, E, W, N, B = range(6) class Dice: def __init__(self): self.state = list(range(1, 7)) def copy(self): dice = Dice() dice.state = [x for x in self.state] return dice def _turn(self, turn): k = self.state[turn[-1]] for i in range(4): self.state[turn[i]], k = k, self.state[turn[i]] def go_south(self): turn = [T, S, B, N] self._turn(turn) def go_north(self): turn = [N, B, S, T] self._turn(turn) def go_east(self): turn = [T, E, B, W] self._turn(turn) def go_west(self): turn = [T, W, B, E] self._turn(turn) def north(self): return self.state[N] def south(self): return self.state[S] def east(self): return self.state[E] def west(self): return self.state[W] def bottom(self): return self.state[B] def top(self): return self.state[T] def goto(self, n): func = [self.go_west, self.go_north, self.go_east, self.go_south] func[n]() def show(self): d = list("TSEWNB") for x, s in zip(d, self.state): print(x + " : {}".format(s)) import heapq INF = 10**9 if __name__ == "__main__": dx = [-1, 0, 1, 0] dy = [0, -1, 0, 1] while True: dp = [ [[[INF for _ in range(7)] for i in range(7)] for j in range(10)] for k in range(10) ] h, w = map(int, input().split()) if h == 0: break cost = [list(map(int, input().split())) for _ in range(h)] sy, sx = map(int, input().split()) gy, gx = map(int, input().split()) q = [] dice = Dice() heapq.heappush(q, [0, sx, sy, dice]) dp[sy][sx][dice.bottom()][dice.east()] ans = INF + 1 while q: c, x, y, dice = heapq.heappop(q) if x == gx and y == gy: ans = min(ans, c) continue if c >= ans: continue else: for i in range(4): ddx, ddy = dx[i], dy[i] if x + ddx >= w or x + ddx < 0 or y + ddy >= h or y + ddy < 0: continue else: d = dice.copy() d.goto(i) new_cost = c + d.bottom() * cost[y + ddy][x + ddx] if dp[y + ddy][x + ddx][d.bottom()][d.east()] > new_cost: dp[y + ddy][x + ddx][d.bottom()][d.east()] = new_cost heapq.heappush(q, [new_cost, x + ddx, y + ddy, d]) print(ans)
G: Rolling Dice The north country is conquered by the great shogun-sama (which means king). Recently many beautiful dice which were made by order of the great shogun-sama were given to all citizens of the country. All citizens received the beautiful dice with a tear of delight. Now they are enthusiastically playing a game with the dice. The game is played on grid of _h_ * _w_ cells that each of which has a number, which is designed by the great shogun-sama's noble philosophy. A player put his die on a starting cell and move it to a destination cell with rolling the die. After rolling the die once, he takes a penalty which is multiple of the number written on current cell and the number printed on a bottom face of the die, because of malicious conspiracy of an enemy country. Since the great shogun-sama strongly wishes, it is decided that the beautiful dice are initially put so that 1 faces top, 2 faces south, and 3 faces east. You will find that the number initially faces north is 5, as sum of numbers on opposite faces of a die is always 7. Needless to say, idiots those who move his die outside the grid are punished immediately. The great shogun-sama is pleased if some citizens can move the beautiful dice with the least penalty when a grid and a starting cell and a destination cell is given. Other citizens should be sent to coal mine (which may imply labor as slaves). Write a program so that citizens can deal with the great shogun- sama's expectations.
[{"input": "2\n 8 8\n 0 0\n 0 1\n 3 3\n 1 2 5\n 2 8 3\n 0 1 2\n 0 0\n 2 2\n 3 3\n 1 2 5\n 2 8 3\n 0 1 2\n 0 0\n 1 2\n 2 2\n 1 2\n 3 4\n 0 0\n 0 1\n 2 3\n 1 2 3\n 4 5 6\n 0 0\n 1 2\n 0 0", "output": "19\n 17\n 6\n 21"}]
For each question, print the integer on the right side face.
s534961634
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
def move(lon, lat, com): target, other, pop_index, insert_index = lon, lat, 0, 3 if com == "E" or com == "W": target, other = lat, lon if com == "S" or com == "W": pop_index, insert_index = 3, 0 target.insert(insert_index, target.pop(pop_index)) other[0], other[2] = target[0], target[2] def set_upper(lon, lat, upper): com = "N" if upper in lon else "E" for _i in range(4): move(lon, lat, com) if lon[0] == upper: break def rotate(lon, lat, com): if com == "R": lon[1], lat[1], lon[3], lat[3] = lat[3], lon[1], lat[1], lon[3] elif com == "L": lon[1], lat[1], lon[3], lat[3] = lat[1], lon[3], lat[3], lon[1] longitude = [1, 2, 6, 5] latitude = [1, 4, 6, 3] values = list(input().split()) n = int(input()) for i in range(n): U, F = input().split() set_upper(longitude, latitude, values.index(U) + 1) for j in range(3): if longitude[1] == values.index(F) + 1: break rotate(longitude, latitude, "R") print(values[latitude[3] - 1])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s705961135
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
# Problem - サイコロ # input t, s, e, w, n, b = map(int, input().split()) p_num = int(input()) # initialization dice_dic = {} dice_dic[t] = {s: e, e: n, n: w, w: s} dice_dic[b] = {n: e, w: n, s: w, e: s} dice_dic[s] = {e: t, t: w, w: b, b: e} dice_dic[n] = {t: e, e: b, b: w, w: t} dice_dic[e] = {s: b, b: n, n: t, t: s} dice_dic[w] = {s: t, t: n, n: b, b: s} # process for i in range(p_num): in_1, in_2 = map(int, input().split()) print(dice_dic[in_1][in_2])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s071331706
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
a = list(map(int, input().split())) s = ["402351", "152304", "310542", "215043"] for _ in range(int(input())): b, c = map(int, input().split()) t = [] t.append(a) i = 0 j = 0 while True: if t[i][0] == b and t[i][1] == c: print(t[i][2]) break if i == len(t) - 1: # add if it finishes searching all path for h in range(len(s)): t.append([t[j][int(k)] for k in list(s[h])]) j += 1 i += 1
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s252397452
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
# coding: utf-8 tfr = ( (1, 2, 4, 3), (0, 3, 5, 2), (0, 1, 5, 4), (0, 4, 5, 1), (0, 2, 5, 3), (1, 3, 4, 2), ) label = list(map(int, input().split())) q = int(input()) for i in range(q): t, f = map(int, input().split()) idxt = label.index(t) idxf = label.index(f) idxr = tfr[idxt].index(idxf) + 1 if idxr == 4: idxr = 0 print(label[tfr[idxt][idxr]])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s126398735
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
n = list(map(int, input().split())) p = ["2354", "3146", "2651", "1562", "1364", "2453"] for _ in range(int(input())): t, m = map(int, input().split()) t = n.index(t) m = str(n.index(m) + 1) print(n[int(p[t][(p[t].index(m) + 1) % 4]) - 1])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s869075558
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
n = list(map(int, input().split())) q = int(input()) l = [[3, 5, 2, 4], [4, 1, 6, 3], [2, 6, 1, 5], [5, 1, 6, 2], [3, 6, 1, 4], [4, 2, 5, 3]] for i in range(q): a, b = map(int, input().split()) for j in range(6): if a == n[j]: c = j if b == n[j]: d = j e = d if c < d: e -= 1 if c + d > 5: e -= 1 print(n[l[c][e] - 1])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s847066327
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
sokumen = { 1: [2, 3, 5, 4, 2], 2: [6, 3, 1, 4, 6], 3: [2, 6, 5, 1, 2], 4: [2, 1, 5, 6, 2], 5: [1, 3, 6, 4, 1], 6: [5, 3, 2, 4, 5], } number = list(map(int, input().split())) q = int(input()) for _ in range(q): u, f = map(int, input().split()) u = number.index(u) + 1 f = number.index(f) + 1 ans = sokumen[u][sokumen[u].index(f) + 1] print(number[ans - 1])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s846383401
Runtime Error
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
from Dice import Dice dice = Dice(input().split()) count = int(input()) result = [] for i in range(count): (top, front) = [i for i in input().split()] dice.moveTopTo(top) dice.moveFrontTo(front) result.append(dice.getRight()) for s in result: print(s)
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s858228083
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
class dice: def __init__(self): self.number = [i for i in range(6)] self.work = [i for i in range(6)] def setnum(self, s): self.number = s def kai(self, h): tmp = self.number if h == "E": self.number = [tmp[3], tmp[1], tmp[0], tmp[5], tmp[4], tmp[2]] elif h == "S": self.number = [tmp[4], tmp[0], tmp[2], tmp[3], tmp[5], tmp[1]] elif h == "W": self.number = [tmp[2], tmp[1], tmp[5], tmp[0], tmp[4], tmp[3]] elif h == "N": self.number = [tmp[1], tmp[5], tmp[2], tmp[3], tmp[0], tmp[4]] def Qright(self, up, flont, num): uf = (up, flont) if ( uf == (num[1], num[2]) or uf == (num[2], num[4]) or uf == (num[4], num[3]) or uf == (num[3], num[1]) ): ans = num[0] elif ( uf == (num[0], num[3]) or uf == (num[3], num[5]) or uf == (num[5], num[2]) or uf == (num[2], num[0]) ): ans = num[1] elif ( uf == (num[0], num[1]) or uf == (num[1], num[5]) or uf == (num[5], num[4]) or uf == (num[4], num[0]) ): ans = num[2] elif ( uf == (num[0], num[4]) or uf == (num[4], num[5]) or uf == (num[5], num[1]) or uf == (num[1], num[0]) ): ans = num[3] elif ( uf == (num[0], num[2]) or uf == (num[2], num[5]) or uf == (num[5], num[3]) or uf == (num[3], num[0]) ): ans = num[4] elif ( uf == (num[1], num[3]) or uf == (num[3], num[4]) or uf == (num[4], num[2]) or uf == (num[2], num[1]) ): ans = num[5] print(ans) num = list(map(int, input().split())) # kaitenn = input() q = int(input()) dice = dice() dice.setnum(num) for i in range(q): up, flont = map(int, input().split()) dice.Qright(up, flont, num) # print(dice.number[0])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s471294532
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
dice = [int(i) for i in input().split()] n = int(input()) for _ in range(n): face = list(map(int, input().split())) if face in [ [dice[0], dice[1]], [dice[1], dice[5]], [dice[5], dice[4]], [dice[4], dice[0]], ]: print(dice[2]) elif face in [ [dice[0], dice[2]], [dice[2], dice[5]], [dice[5], dice[3]], [dice[3], dice[0]], ]: print(dice[4]) elif face in [ [dice[0], dice[4]], [dice[4], dice[5]], [dice[5], dice[1]], [dice[1], dice[0]], ]: print(dice[3]) elif face in [ [dice[0], dice[3]], [dice[3], dice[5]], [dice[5], dice[2]], [dice[2], dice[0]], ]: print(dice[1]) elif face in [ [dice[1], dice[2]], [dice[2], dice[4]], [dice[4], dice[3]], [dice[3], dice[1]], ]: print(dice[0]) elif face in [ [dice[1], dice[3]], [dice[3], dice[4]], [dice[4], dice[2]], [dice[2], dice[1]], ]: print(dice[5])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s973134206
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
c = [int(i) for i in input().split()] Q = int(input()) inp = [map(int, input().split()) for i in range(Q)] d = [(0, 0, 1), (-1, 0, 0), (0, 1, 0), (0, -1, 0), (1, 0, 0), (0, 0, -1)] def north(r): res = [] for p in r: res.append((p[2], p[1], -p[0])) return res def south(r): res = [] for p in r: res.append((-p[2], p[1], p[0])) return res def east(r): res = [] for p in r: res.append((p[0], p[2], -p[1])) return res def west(r): res = [] for p in r: res.append((p[0], -p[2], p[1])) return res for k in range(Q): x = (0, 0, 0) y = (0, 0, 0) a, b = inp[k] for i in range(6): if a == c[i]: x = d[i] if b == c[i]: y = d[i] z = ( y[1] * x[2] - y[2] * x[1], y[2] * x[0] - y[0] * x[2], y[0] * x[1] - y[1] * x[0], ) for i in range(6): if d[i] == z: print(c[i])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s890652659
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
def N(d1): t1 = [0 for i in range(6)] t1[0] = d1[1] t1[1] = d1[5] t1[2] = d1[2] t1[3] = d1[3] t1[4] = d1[0] t1[5] = d1[4] return t1 def S(d1): t1 = [0 for i in range(6)] t1[0] = d1[4] t1[1] = d1[0] t1[2] = d1[2] t1[3] = d1[3] t1[4] = d1[5] t1[5] = d1[1] return t1 def E(d1): t1 = [0 for i in range(6)] t1[0] = d1[3] t1[1] = d1[1] t1[2] = d1[0] t1[3] = d1[5] t1[4] = d1[4] t1[5] = d1[2] return t1 def W(d1): t1 = [0 for i in range(6)] t1[0] = d1[2] t1[1] = d1[1] t1[2] = d1[5] t1[3] = d1[0] t1[4] = d1[4] t1[5] = d1[3] return t1 d1 = [0 for i in range(6)] d1[:] = (int(x) for x in input().split()) q = int(input()) for i in range(q): t, f = (int(x) for x in input().split()) if d1[1] == t: d1 = N(d1) elif d1[2] == t: d1 = W(d1) elif d1[3] == t: d1 = E(d1) elif d1[4] == t: d1 = S(d1) elif d1[5] == t: d1 = N(d1) d1 = N(d1) if d1[2] == f: d1 = W(d1) d1 = S(d1) d1 = E(d1) elif d1[3] == f: d1 = E(d1) d1 = S(d1) d1 = W(d1) elif d1[4] == f: d1 = E(d1) d1 = S(d1) d1 = S(d1) d1 = W(d1) print(d1[2])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s593868544
Wrong Answer
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
def north(list): List = [] List.append(list[1]) List.append(list[5]) List.append(list[2]) List.append(list[3]) List.append(list[0]) List.append(list[4]) return List def west(list): List = [] List.append(list[2]) List.append(list[1]) List.append(list[5]) List.append(list[0]) List.append(list[4]) List.append(list[3]) return List def south(list): List = [] List.append(list[4]) List.append(list[0]) List.append(list[2]) List.append(list[3]) List.append(list[5]) List.append(list[1]) return List def east(list): List = [] List.append(list[3]) List.append(list[1]) List.append(list[0]) List.append(list[5]) List.append(list[4]) List.append(list[2]) return List dice = list(map(int, input().split())) D = [dice] for i in range(0, 3): D.append(north(D[i])) D.append(south(west(D[0]))) D.append(south(east(D[0]))) for i in range(6): for j in range(3): if j == 0: D.append(east(D[i + j])) else: D.append(east(D[5 + j])) x = int(input()) for i in range(x): a, b = map(int, input().split()) for i in range(len(D)): if a == D[i][0] and b == D[i][1]: print(D[i][2]) break
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s423176420
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
class dice: def __init__(self, a, b, c, d, e, f): self.A = [a, b, c, d, e, f] self.temp = [] def q_method(self, x, y): for i in self.A: self.temp.append(i) # xとyが何番目の配列かを確認する n = self.A.index(x) m = self.A.index(y) if n == 0: if m == 1: print(self.A[2]) elif m == 2: print(self.A[4]) elif m == 3: print(self.A[1]) elif m == 4: print(self.A[3]) elif n == 1: if m == 0: print(self.A[3]) elif m == 2: print(self.A[0]) elif m == 3: print(self.A[5]) elif m == 5: print(self.A[2]) elif n == 2: if m == 0: print(self.A[1]) elif m == 1: print(self.A[5]) elif m == 4: print(self.A[0]) elif m == 5: print(self.A[4]) elif n == 3: if m == 0: print(self.A[4]) elif m == 1: print(self.A[0]) elif m == 4: print(self.A[5]) elif m == 5: print(self.A[1]) elif n == 4: if m == 0: print(self.A[2]) elif m == 2: print(self.A[5]) elif m == 3: print(self.A[0]) elif m == 5: print(self.A[3]) elif n == 5: if m == 1: print(self.A[3]) elif m == 2: print(self.A[1]) elif m == 3: print(self.A[4]) elif m == 4: print(self.A[2]) if __name__ == "__main__": input_text = "" input_text = input() array = [] array = input_text.split() ob1 = dice(array[0], array[1], array[2], array[3], array[4], array[5]) question = input() question = int(question) for i in range(question): input_order = input() order_array = [] order_array = input_order.split() ob1.q_method(order_array[0], order_array[1])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s723424832
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
class Dice: def __init__(self, num): self.top = num[0] self.front = num[1] self.right = num[2] self.left = num[3] self.back = num[4] self.bottom = num[5] def south_direction(self): front = self.top bottom = self.front back = self.bottom top = self.back right = self.right left = self.left self.top = top self.front = front self.bottom = bottom self.back = back self.right = right self.left = left def north_direction(self): back = self.top top = self.front front = self.bottom bottom = self.back right = self.right left = self.left self.top = top self.front = front self.bottom = bottom self.back = back self.right = right self.left = left def east_direction(self): right = self.top front = self.front left = self.bottom back = self.back bottom = self.right top = self.left self.top = top self.front = front self.bottom = bottom self.back = back self.right = right self.left = left def west_direction(self): left = self.top front = self.front right = self.bottom back = self.back top = self.right bottom = self.left self.top = top self.front = front self.bottom = bottom self.back = back self.right = right self.left = left def clockwise_rotate(self): top = self.top left = self.front bottom = self.bottom right = self.back front = self.right back = self.left self.top = top self.front = front self.bottom = bottom self.back = back self.right = right self.left = left def print_top(self): print(self.top) def judge_right(self, top, front): while True: if self.top == top and self.front == front: print(self.right) break elif top == self.front: self.north_direction() elif top == self.left: self.east_direction() elif top == self.back: self.south_direction() elif top == self.right: self.west_direction() elif top == self.bottom: self.north_direction() self.north_direction() elif front == self.front: pass elif front == self.left: self.clockwise_rotate() self.clockwise_rotate() self.clockwise_rotate() elif front == self.back: self.clockwise_rotate() self.clockwise_rotate() elif front == self.right: self.clockwise_rotate() num = list(map(int, input().split())) rep = int(input()) d = Dice(num) for i in range(rep): top, front = map(int, input().split()) d.judge_right(top, front)
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s679190384
Wrong Answer
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
inp = [i for i in input().split()] n = int(input()) array = [[i for i in input().split()] for i in range(n)] fuck = [] love = [] for i2 in range(n): for i in range(1, 33): if (i <= 20 and i % 5 == 0) or i == 22 or i == 27 or i == 28: s = "N" else: s = "E" if s == "E": a = [] a.append(inp[3]) a.append(inp[1]) a.append(inp[0]) a.append(inp[5]) a.append(inp[4]) a.append(inp[2]) inp = a if inp[0] == array[i2][0] and inp[1] == array[i2][1]: fuck.append(inp[2]) elif s == "N": a = [] a.append(inp[1]) a.append(inp[5]) a.append(inp[2]) a.append(inp[3]) a.append(inp[0]) a.append(inp[4]) inp = a if inp[0] == array[i2][0] and inp[1] == array[i2][1]: fuck.append(inp[2]) for i in fuck: if i not in love: love.append(i) for i in range(len(love)): print(love[i])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s054420636
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
n = [int(i) for i in input().split()] count = int(input()) num = [] class Dice(object): def __init__(self, num): self.one = num[0] self.two = num[1] self.three = num[2] self.four = num[3] self.five = num[4] self.six = num[5] def right(self, top, forward): if top == self.one: if forward == self.two: return self.three elif forward == self.three: return self.five elif forward == self.five: return self.four elif forward == self.four: return self.two elif top == self.two: if forward == self.six: return self.three elif forward == self.three: return self.one elif forward == self.one: return self.four elif forward == self.four: return self.six elif top == self.three: if forward == self.two: return self.six elif forward == self.six: return self.five elif forward == self.five: return self.one elif forward == self.one: return self.two elif top == self.four: if forward == self.two: return self.one elif forward == self.one: return self.five elif forward == self.five: return self.six elif forward == self.six: return self.two elif top == self.five: if forward == self.one: return self.three elif forward == self.three: return self.six elif forward == self.six: return self.four elif forward == self.four: return self.one elif top == self.six: if forward == self.two: return self.four elif forward == self.four: return self.five elif forward == self.five: return self.three elif forward == self.three: return self.two dice = Dice(n) for i in range(count): num.append([int(i) for i in input().split()]) for i in range(count): print(dice.right(num[i][0], num[i][1]))
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s915375887
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
n = list(map(int, input().split())) # print(n) qn = int(input()) question = [] for i in range(qn): q = list(map(int, input().split())) question.append(q) right = [] for i in range(qn): x = n if question[i][0] == x[1]: # N(北)に回転 temp = x[0] x[0] = x[1] x[1] = x[5] x[5] = x[4] x[4] = temp elif question[i][0] == x[2]: # W(西)に回転 temp = x[0] x[0] = x[2] x[2] = x[5] x[5] = x[3] x[3] = temp elif question[i][0] == x[3]: # E(東)に回転 temp = x[0] x[0] = x[3] x[3] = x[5] x[5] = x[2] x[2] = temp elif question[i][0] == x[4]: # S(南)に回転 temp = x[0] x[0] = x[4] x[4] = x[5] x[5] = x[1] x[1] = temp elif question[i][0] == x[5]: # S(南)に2回転 for k in range(2): temp = x[0] x[0] = x[4] x[4] = x[5] x[5] = x[1] x[1] = temp if question[i][1] != x[1]: if question[i][1] == x[2]: # 地面から垂直に左回転 temp = x[2] x[2] = x[4] x[4] = x[3] x[3] = x[1] x[1] = temp elif question[i][1] == x[3]: # 地面から垂直の右回転 temp = x[3] x[3] = x[4] x[4] = x[2] x[2] = x[1] x[1] = temp elif question[i][1] == x[4]: # 地面から垂直に2回右回転 for k in range(2): temp = x[3] x[3] = x[4] x[4] = x[2] x[2] = x[1] x[1] = temp right.append(x[2]) for i in right: print(i)
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s916813990
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
class Dice: def __init__(self, l): self.value = l def roll(self, s): new_list = [0] * 6 if s == "W": new_list[0] = self.value[2] new_list[1] = self.value[1] new_list[2] = self.value[5] new_list[3] = self.value[0] new_list[4] = self.value[4] new_list[5] = self.value[3] if s == "E": new_list[0] = self.value[3] new_list[1] = self.value[1] new_list[2] = self.value[0] new_list[3] = self.value[5] new_list[4] = self.value[4] new_list[5] = self.value[2] if s == "N": new_list[0] = self.value[1] new_list[1] = self.value[5] new_list[2] = self.value[2] new_list[3] = self.value[3] new_list[4] = self.value[0] new_list[5] = self.value[4] if s == "S": new_list[0] = self.value[4] new_list[1] = self.value[0] new_list[2] = self.value[2] new_list[3] = self.value[3] new_list[4] = self.value[5] new_list[5] = self.value[1] self.value = new_list l = list(map(int, input().split())) Dice1 = Dice(l) n = int(input()) for i in range(n): one, two = map(int, input().split()) one_index = Dice1.value.index(one) two_index = Dice1.value.index(two) if ( (one_index == 0 and two_index == 1) or (one_index == 1 and two_index == 5) or (one_index == 5 and two_index == 4) or (one_index == 4 and two_index == 0) ): print(Dice1.value[2]) if ( (one_index == 1 and two_index == 0) or (one_index == 5 and two_index == 1) or (one_index == 4 and two_index == 5) or (one_index == 0 and two_index == 4) ): print(Dice1.value[3]) if ( (one_index == 0 and two_index == 2) or (one_index == 2 and two_index == 5) or (one_index == 5 and two_index == 3) or (one_index == 3 and two_index == 0) ): print(Dice1.value[4]) if ( (one_index == 2 and two_index == 0) or (one_index == 5 and two_index == 2) or (one_index == 3 and two_index == 5) or (one_index == 0 and two_index == 3) ): print(Dice1.value[1]) if ( (one_index == 1 and two_index == 2) or (one_index == 2 and two_index == 4) or (one_index == 4 and two_index == 3) or (one_index == 3 and two_index == 1) ): print(Dice1.value[0]) if ( (one_index == 2 and two_index == 1) or (one_index == 4 and two_index == 2) or (one_index == 3 and two_index == 4) or (one_index == 1 and two_index == 3) ): print(Dice1.value[5])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s650026017
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
class Dice: def __init__(self, a, b, c, d, e, f): # サイコロの現在一番上にある面 self.a = a self.b = b self.c = c self.d = d self.e = e self.f = f self.n_list = [0, self.a, self.b, self.c, self.d, self.e, self.f] def is_right_surface(self, top, front): swapped = False """ print(f"{top=}") print(f"{front=}") print(f"{self.n_list.index(top)=}") print(f"{self.n_list.index(front)=}") """ if self.n_list.index(top) > self.n_list.index(front): tmp = front front = top top = tmp swapped = True if self.n_list.index(top) == 1 and self.n_list.index(front) == 2: return self.c, self.d, swapped if self.n_list.index(top) == 1 and self.n_list.index(front) == 3: return self.e, self.b, swapped if self.n_list.index(top) == 1 and self.n_list.index(front) == 4: return self.b, self.e, swapped if self.n_list.index(top) == 1 and self.n_list.index(front) == 5: return self.d, self.c, swapped if self.n_list.index(top) == 2 and self.n_list.index(front) == 3: return self.a, self.f, swapped if self.n_list.index(top) == 2 and self.n_list.index(front) == 4: return self.f, self.a, swapped if self.n_list.index(top) == 2 and self.n_list.index(front) == 6: return self.c, self.d, swapped if self.n_list.index(top) == 3 and self.n_list.index(front) == 5: return self.a, self.f, swapped if self.n_list.index(top) == 3 and self.n_list.index(front) == 6: return self.e, self.b, swapped if self.n_list.index(top) == 4 and self.n_list.index(front) == 5: return self.f, self.a, swapped if self.n_list.index(top) == 4 and self.n_list.index(front) == 6: return self.b, self.e, swapped if self.n_list.index(top) == 5 and self.n_list.index(front) == 6: return self.d, self.c, swapped def move(self, move_str): for i in move_str: if i == "N": self.move_N() elif i == "E": self.move_E() elif i == "W": self.move_W() elif i == "S": self.move_S() def move_N(self): tmp1 = self.a tmp2 = self.e self.a = self.b self.b = self.f self.e = tmp1 self.f = tmp2 def move_E(self): tmp1 = self.a tmp2 = self.c self.a = self.d self.c = tmp1 self.d = self.f self.f = tmp2 def move_W(self): tmp1 = self.a tmp2 = self.d self.a = self.c self.c = self.f self.d = tmp1 self.f = tmp2 def move_S(self): tmp1 = self.a tmp2 = self.b self.a = self.e self.b = tmp1 self.e = self.f self.f = tmp2 a, b, c, d, e, f = map(int, input().split()) dice = Dice(a, b, c, d, e, f) n = int(input()) for i in range(n): x, y = map(int, input().split()) right, left, is_swap = dice.is_right_surface(x, y) if is_swap: print(left) else: print(right)
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s341332456
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
from copy import deepcopy from copy import copy class Dice: def __init__(self, labels): self.surface = {x: labels[x - 1] for x in range(1, 6 + 1)} def move_towards(self, direction): if direction == "N": self._move(1, 2, 6, 5) elif direction == "S": self._move(1, 5, 6, 2) elif direction == "E": self._move(1, 4, 6, 3) elif direction == "W": self._move(1, 3, 6, 4) def get_upper(self): return self.surface[1] def _move(self, i, j, k, l): temp_label = self.surface[i] self.surface[i] = self.surface[j] self.surface[j] = self.surface[k] self.surface[k] = self.surface[l] self.surface[l] = temp_label def find_pattern(self, pattern): dice = deepcopy(self) if dice.surface[1] == pattern[0] and dice.surface[2] == pattern[1]: return dice.surface[3] pattern_tested = {"original": dice.surface} moves = ["N", "S", "E", "W"] def find(dice, moves): next_moves = [] for move in moves: if len(move) == 1: start = "original" else: start = move[:-1] dice.surface = pattern_tested[start] dice.move_towards(move[-1]) if dice.surface[1] == pattern[0] and dice.surface[2] == pattern[1]: right_label = dice.surface[3] return right_label else: move_tested = move pattern_tested[move_tested] = copy(dice.surface) next_moves.extend([move + "N", move + "S", move + "E", move + "W"]) return find(dice, next_moves) return find(dice, moves) labels = list(map(int, input().split())) num_questions = int(input()) questions = [list(map(int, input().split())) for _ in range(num_questions)] dice = Dice(labels) results = [] for question in questions: right_label = dice.find_pattern(question) results.append(right_label) for result in results: print(result)
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s472354311
Runtime Error
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
class Converter: d = { "1 2": 2, "1 3": 4, "1 4": 1, "1 5": 3, "2 1": 3, "2 3": 0, "2 4": 5, "2 6": 2, "3 1": 1, "3 2": 5, "3 5": 0, "3 6": 4, "4 1": 4, "4 2": 0, "4 5": 5, "4 6": 1, "5 1": 2, "5 3": 5, "5 4": 0, "5 6": 3, "6 2": 3, "6 3": 1, "6 4": 4, "6 5": 2, } def __init__(self, s): self.pip = s.split() def __call__(self, s): print(self.pip[self.d[s]]) cv = Converter(input()) n = int(input()) for _ in range(n): cv(input())
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s780727302
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
_rule = { "N": (1, 5, 2, 3, 0, 4), "S": (4, 0, 2, 3, 5, 1), "E": (0, 3, 1, 4, 2, 5), "W": (0, 2, 4, 1, 3, 5), } _idx = {"top": 0, "front": 1, "right": 2, "left": 3, "back": 4, "bottom": 5} _idxmap = ((1, 2), (1, 1), (2, 1), (0, 1), (3, 1), (1, 0)) def motion(dlist, direction): templist = dlist for i in range(len(direction)): templist = [templist[r] for r in _rule[direction[i]]] return templist def stopmotion(dlist, num, distination): return dlist.index(num) == _idxmap[distination] def search(dlist, top, front): ret = "" prepos = _idxmap[dlist.index(top)] topxpos, topypos = _idxmap[0] xpos = topxpos - prepos[0] ypos = topypos - prepos[1] if xpos <= 0: ret = "W" * abs(xpos) else: ret = "E" * abs(xpos) ret += "N" * abs(ypos) templist = motion(x, ret) ret = "" prepos = _idxmap[templist.index(front)] frontxpos, frontypos = _idxmap[1] xpos = frontxpos - prepos[0] if xpos <= 0: ret = "W" * abs(xpos) else: ret = "E" * abs(xpos) return motion(templist, ret) x = input().split() for _ in range(int(input())): top, front = input().split() templist = search(x, top, front) print(templist[_idx["right"]])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s685521347
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
class Dice: def __init__(self, nums): self.face = nums def rolltoTop(self, dicenum): num = 0 for i, val in enumerate(self.face): if dicenum == val: num = i break if num == 1: self.roll("N") elif num == 2: self.roll("W") elif num == 3: self.roll("E") elif num == 4: self.roll("S") elif num == 5: self.roll("NN") def roll(self, actions): for act in actions: t = 0 if act == "E": t = self.face[0] self.face[0] = self.face[3] self.face[3] = self.face[5] self.face[5] = self.face[2] self.face[2] = t elif act == "N": t = self.face[0] self.face[0] = self.face[1] self.face[1] = self.face[5] self.face[5] = self.face[4] self.face[4] = t elif act == "S": t = self.face[0] self.face[0] = self.face[4] self.face[4] = self.face[5] self.face[5] = self.face[1] self.face[1] = t elif act == "W": t = self.face[0] self.face[0] = self.face[2] self.face[2] = self.face[5] self.face[5] = self.face[3] self.face[3] = t elif act == "M": t = self.face[1] self.face[1] = self.face[2] self.face[2] = self.face[4] self.face[4] = self.face[3] self.face[3] = t diceface = [int(val) for val in input().split(" ")] dice = Dice(diceface) q = int(input()) for i in range(q): topnum, frontnum = [int(val) for val in input().split(" ")] dice.rolltoTop(topnum) while dice.face[1] != frontnum: dice.roll("M") print(dice.face[2])
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
For each question, print the integer on the right side face.
s477779243
Accepted
p02384
In the first line, six integers assigned to faces are given in ascending order of their corresponding labels. In the second line, the number of questions $q$ is given. In the following $q$ lines, $q$ questions are given. Each question consists of two integers on the top face and the front face respectively.
class Dice(object): def __init__(self, nums): from collections import deque self.ns = deque([nums[4], nums[0], nums[1]]) self.we = deque([nums[3], nums[0], nums[2]]) self.bk = deque([nums[5]]) def __str__(self): return str({"ns": self.ns, "we": self.we, "bk": self.bk}) def operation(self, o): if o == "N": self.n() elif o == "S": self.s() elif o == "W": self.w() elif o == "E": self.e() else: raise BaseException("invalid", o) def n(self): self.ns.append(self.bk.popleft()) self.bk.append(self.ns.popleft()) self.we[1] = self.ns[1] def s(self): self.ns.appendleft(self.bk.pop()) self.bk.appendleft(self.ns.pop()) self.we[1] = self.ns[1] def w(self): self.we.append(self.bk.popleft()) self.bk.append(self.we.popleft()) self.ns[1] = self.we[1] def e(self): self.we.appendleft(self.bk.pop()) self.bk.appendleft(self.we.pop()) self.ns[1] = self.we[1] def rotate_right(self): tmp = self.ns tmp.reverse() self.ns = self.we self.we = tmp def fit_top_s(self, top, s): while self.get_top() != top: if top in self.ns: self.n() elif top in self.we: self.w() else: self.n() self.n() while self.get_s() != s: self.rotate_right() def get_top(self): return self.ns[1] def get_s(self): return self.ns[2] def get_e(self): return self.we[2] def resolve(): nums = [int(i) for i in input().split()] dc = Dice(nums) q = int(input()) for _ in range(q): top, s = [int(i) for i in input().split()] dc.fit_top_s(top, s) print(dc.get_e()) resolve()
Dice II Construct a dice from a given sequence of integers in the same way as Dice I. You are given integers on the top face and the front face after the dice was rolled in the same way as Dice I. Write a program to print an integer on the right side face. ![](https://judgeapi.u-aizu.ac.jp/resources/images/IMAGE2_ITP1_11_B)
[{"input": "2 3 4 5 6\n 3\n 6 5\n 1 3\n 3 2", "output": "5\n 6"}]
If there exist no reorderings that satisfy the condition, print `No`. If there exists a reordering that satisfies the condition, print `Yes` on the first line. After that, print a reordering of B on the second line, separating terms with a whitespace. If there are multiple reorderings that satisfy the condition, you can print any of them. * * *
s054708435
Wrong Answer
p02557
Input is given from Standard Input in the following format: N A_1 A_2 \cdots A_N B_1 B_2 \cdots B_N
#!/usr/bin/env python3 from heapq import heappush, heappop import sys sys.setrecursionlimit(10**6) INF = 10**9 + 1 # sys.maxsize # float("inf") MOD = 10**9 + 7 def debug(*x): print(*x, file=sys.stderr) def solve(N, AS, BS): acount = [0] * (N + 10) bcount = [0] * (N + 10) for i in range(N): acount[AS[i]] += 1 bcount[BS[i]] += 1 overlap = [] queue = [] for i in range(N + 10): if acount[i] + bcount[i] > N: print("No") return if acount[i] and bcount[i]: overlap.append(i) if bcount[i]: heappush(queue, (-acount[i] - bcount[i], i)) ret = [] for i in range(N): cx, x = heappop(queue) if x == AS[i]: # use another number try: cy, y = heappop(queue) except: print("No") return ret.append(y) bcount[y] -= 1 if bcount[y]: heappush(queue, (cy + 1, y)) heappush(queue, (cx, x)) else: ret.append(x) bcount[x] -= 1 if bcount[x]: heappush(queue, (cx + 1, x)) print("Yes") print(*ret, sep=" ") def main(): # parse input N = int(input()) AS = list(map(int, input().split())) BS = list(map(int, input().split())) solve(N, AS, BS) # tests T01 = """ 2 1 1 1 1 """ TEST_T01 = """ >>> as_input(T01) >>> main() No """ T02 = """ 2 1 1 1 2 """ TEST_T02 = """ >>> as_input(T02) >>> main() No """ T03 = """ 2 1 3 2 3 """ TEST_T03 = """ >>> as_input(T03) >>> main() Yes 3 2 """ T04 = """ 2 1 2 1 3 """ TEST_T04 = """ >>> as_input(T04) >>> main() Yes 3 1 """ T05 = """ 2 1 2 1 2 """ TEST_T05 = """ >>> as_input(T05) >>> main() Yes 2 1 """ T1 = """ 6 1 1 1 2 2 3 1 1 1 2 2 3 """ TEST_T1 = """ >>> as_input(T1) >>> main() Yes 2 2 3 1 1 1 """ def _test(): import doctest doctest.testmod() g = globals() for k in sorted(g): if k.startswith("TEST_"): doctest.run_docstring_examples(g[k], g, name=k) def as_input(s): "use in test, use given string as input file" import io f = io.StringIO(s.strip()) g = globals() g["input"] = lambda: bytes(f.readline(), "ascii") g["read"] = lambda: bytes(f.read(), "ascii") input = sys.stdin.buffer.readline read = sys.stdin.buffer.read if sys.argv[-1] == "-t": print("testing") _test() sys.exit() main()
Statement Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq B_i holds, and if it is possible, output any of the reorderings that achieve it.
[{"input": "6\n 1 1 1 2 2 3\n 1 1 1 2 2 3", "output": "Yes\n 2 2 3 1 1 1\n \n\n* * *"}, {"input": "3\n 1 1 2\n 1 1 3", "output": "No\n \n\n* * *"}, {"input": "4\n 1 1 2 3\n 1 2 3 3", "output": "Yes\n 3 3 1 2"}]
If there exist no reorderings that satisfy the condition, print `No`. If there exists a reordering that satisfies the condition, print `Yes` on the first line. After that, print a reordering of B on the second line, separating terms with a whitespace. If there are multiple reorderings that satisfy the condition, you can print any of them. * * *
s595088674
Accepted
p02557
Input is given from Standard Input in the following format: N A_1 A_2 \cdots A_N B_1 B_2 \cdots B_N
from collections import Counter, deque from random import randint N = int(input()) A = list(map(int, input().split())) B = list(map(int, input().split())) CA = Counter(A) CB = Counter(B) keys = set(A + B) M = 0 for k in keys: M = max(M, CA[k] + CB[k]) if M > N: print("No") exit() CB = CB.most_common() L, R = [], [] for i, x in enumerate(CB): if i % 2 == 0: L.append(list(x)) else: R.append(list(x)) X = deque(L + R[::-1]) y = L + R ans = [None] * N for i in range(N): if (X[0][0] != A[i]) and (X[-1][0] != A[i]): if X[0][1] > X[-1][1]: ans[i] = X[0][0] X[0][1] -= 1 if X[0][1] == 0: X.popleft() else: ans[i] = X[-1][0] X[-1][1] -= 1 if X[-1][1] == 0: X.pop() elif X[0][0] != A[i]: ans[i] = X[0][0] X[0][1] -= 1 if X[0][1] == 0: X.popleft() else: ans[i] = X[-1][0] X[-1][1] -= 1 if X[-1][1] == 0: X.pop() for i in range(10): m = randint(0, N - 1) for i in range(N): if ans[i] != A[i]: continue ans[i], ans[m] = ans[m], ans[i] m += 1 m %= N print("Yes") print(*ans, sep=" ")
Statement Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq B_i holds, and if it is possible, output any of the reorderings that achieve it.
[{"input": "6\n 1 1 1 2 2 3\n 1 1 1 2 2 3", "output": "Yes\n 2 2 3 1 1 1\n \n\n* * *"}, {"input": "3\n 1 1 2\n 1 1 3", "output": "No\n \n\n* * *"}, {"input": "4\n 1 1 2 3\n 1 2 3 3", "output": "Yes\n 3 3 1 2"}]
If there exist no reorderings that satisfy the condition, print `No`. If there exists a reordering that satisfies the condition, print `Yes` on the first line. After that, print a reordering of B on the second line, separating terms with a whitespace. If there are multiple reorderings that satisfy the condition, you can print any of them. * * *
s635519133
Runtime Error
p02557
Input is given from Standard Input in the following format: N A_1 A_2 \cdots A_N B_1 B_2 \cdots B_N
import os from io import BytesIO, IOBase import sys from collections import Counter def main(): n = int(input()) ans = "Yes" a = list(map(int, input().split())) b = list(map(int, input().split())) c = Counter(a) d = Counter(b) for i in c: if (n - c[i]) < d[i]: ans = "No" break if ans == "Yes": for i in d: if (n - d[i]) < c[i]: ans = "No" break if ans == "Yes": b.reverse() e = [] for i in range(n): if a[i] == b[i]: e.append(i) if e != []: e.reverse() for i in range(n): if a[i] != b[i] and a[i] != b[e[-1]]: b[e[-1]], b[i] = b[i], b[e[-1]] e.pop() if e == []: break for i in range(n): if a[i] != b[i] and a[i] != b[e[-1]]: b[e[-1]], b[i] = b[i], b[e[-1]] e.pop() if e == []: break if e == []: ans = "Yes" else: ans = "No" print(ans) if ans == "Yes": print(*b) # region fastio BUFSIZE = 8192 class FastIO(IOBase): newlines = 0 def __init__(self, file): self._fd = file.fileno() self.buffer = BytesIO() self.writable = "x" in file.mode or "r" not in file.mode self.write = self.buffer.write if self.writable else None def read(self): while True: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) if not b: break ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines = 0 return self.buffer.read() def readline(self): while self.newlines == 0: b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE)) self.newlines = b.count(b"\n") + (not b) ptr = self.buffer.tell() self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr) self.newlines -= 1 return self.buffer.readline() def flush(self): if self.writable: os.write(self._fd, self.buffer.getvalue()) self.buffer.truncate(0), self.buffer.seek(0) class IOWrapper(IOBase): def __init__(self, file): self.buffer = FastIO(file) self.flush = self.buffer.flush self.writable = self.buffer.writable self.write = lambda s: self.buffer.write(s.encode("ascii")) self.read = lambda: self.buffer.read().decode("ascii") self.readline = lambda: self.buffer.readline().decode("ascii") sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout) input = lambda: sys.stdin.readline().rstrip("\r\n") if __name__ == "__main__": main()
Statement Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq B_i holds, and if it is possible, output any of the reorderings that achieve it.
[{"input": "6\n 1 1 1 2 2 3\n 1 1 1 2 2 3", "output": "Yes\n 2 2 3 1 1 1\n \n\n* * *"}, {"input": "3\n 1 1 2\n 1 1 3", "output": "No\n \n\n* * *"}, {"input": "4\n 1 1 2 3\n 1 2 3 3", "output": "Yes\n 3 3 1 2"}]
If there exist no reorderings that satisfy the condition, print `No`. If there exists a reordering that satisfies the condition, print `Yes` on the first line. After that, print a reordering of B on the second line, separating terms with a whitespace. If there are multiple reorderings that satisfy the condition, you can print any of them. * * *
s372208664
Wrong Answer
p02557
Input is given from Standard Input in the following format: N A_1 A_2 \cdots A_N B_1 B_2 \cdots B_N
n = int(input()) a = list(map(int, input().split())) b = list(map(int, input().split())) # cntb = [0]*n # for i in b: # cntb[i] += 1 print("No") # ans = [0]*n # l = 0 # cnt = [0]*n # for i in range(600): # for j in range(n): # if cnt[j] != 0: # continue # if a[l] != b[j]: # ans[l] = b[j] # cnt[j] = 1 # l+=1 # if l<n: # print("No") # else: # print("Yes") # print(*ans)
Statement Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq B_i holds, and if it is possible, output any of the reorderings that achieve it.
[{"input": "6\n 1 1 1 2 2 3\n 1 1 1 2 2 3", "output": "Yes\n 2 2 3 1 1 1\n \n\n* * *"}, {"input": "3\n 1 1 2\n 1 1 3", "output": "No\n \n\n* * *"}, {"input": "4\n 1 1 2 3\n 1 2 3 3", "output": "Yes\n 3 3 1 2"}]
If there exist no reorderings that satisfy the condition, print `No`. If there exists a reordering that satisfies the condition, print `Yes` on the first line. After that, print a reordering of B on the second line, separating terms with a whitespace. If there are multiple reorderings that satisfy the condition, you can print any of them. * * *
s137079058
Wrong Answer
p02557
Input is given from Standard Input in the following format: N A_1 A_2 \cdots A_N B_1 B_2 \cdots B_N
print('No')
Statement Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq B_i holds, and if it is possible, output any of the reorderings that achieve it.
[{"input": "6\n 1 1 1 2 2 3\n 1 1 1 2 2 3", "output": "Yes\n 2 2 3 1 1 1\n \n\n* * *"}, {"input": "3\n 1 1 2\n 1 1 3", "output": "No\n \n\n* * *"}, {"input": "4\n 1 1 2 3\n 1 2 3 3", "output": "Yes\n 3 3 1 2"}]
If there exist no reorderings that satisfy the condition, print `No`. If there exists a reordering that satisfies the condition, print `Yes` on the first line. After that, print a reordering of B on the second line, separating terms with a whitespace. If there are multiple reorderings that satisfy the condition, you can print any of them. * * *
s251490743
Accepted
p02557
Input is given from Standard Input in the following format: N A_1 A_2 \cdots A_N B_1 B_2 \cdots B_N
import sys readline = sys.stdin.readline N = int(readline()) A = list(map(int, readline().split())) B = list(map(int, readline().split())) from collections import Counter cA = Counter(A) cB = Counter(B) # 両チームに入っている文字の合計数が多い順に処理していく # heapqで、(両方に入っている個数, Bにいる個数, その数) # 使うごとに、1つ目、2つ目の要素を-1してもう一度heappush import heapq as hq q = [] hq.heapify(q) for key, value in cB.items(): if key in cA: hq.heappush(q, (-(value + cA[key]), value, key)) if value + cA[key] > N: print("No") exit(0) else: hq.heappush(q, (-value, value, key)) print("Yes") a_ind = 0 ans = [] while a_ind < N: keep = [] while True: allcnt, bcnt, key = hq.heappop(q) allcnt *= -1 if A[a_ind] == key: keep.append((allcnt, bcnt, key)) else: ans.append(key) if bcnt - 1 > 0: hq.heappush(q, (-(allcnt - 1), bcnt - 1, key)) break for k in keep: hq.heappush(q, k) a_ind += 1 print(*ans)
Statement Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq B_i holds, and if it is possible, output any of the reorderings that achieve it.
[{"input": "6\n 1 1 1 2 2 3\n 1 1 1 2 2 3", "output": "Yes\n 2 2 3 1 1 1\n \n\n* * *"}, {"input": "3\n 1 1 2\n 1 1 3", "output": "No\n \n\n* * *"}, {"input": "4\n 1 1 2 3\n 1 2 3 3", "output": "Yes\n 3 3 1 2"}]
If there exist no reorderings that satisfy the condition, print `No`. If there exists a reordering that satisfies the condition, print `Yes` on the first line. After that, print a reordering of B on the second line, separating terms with a whitespace. If there are multiple reorderings that satisfy the condition, you can print any of them. * * *
s926600531
Accepted
p02557
Input is given from Standard Input in the following format: N A_1 A_2 \cdots A_N B_1 B_2 \cdots B_N
""" 和がN以下なら恐れくYES 過半数にならないようにとっていけばいい 和がちょうどNなのが2つあったら、それを取る 和がNになるやつが現れるまでは自由にとり N個になったら、それ+1個を取る """ import sys from sys import stdin # 0-indexed , 半開区間[a,b) # calc変更で演算変更 class SegTree: def __init__(self, N, first): self.NO = 2 ** (N - 1).bit_length() self.First = first self.data = [first] * (2 * self.NO) def calc(self, l, r): return max(l, r) def update(self, ind, x): ind += self.NO - 1 self.data[ind] = x while ind >= 0: ind = (ind - 1) // 2 self.data[ind] = self.calc(self.data[2 * ind + 1], self.data[2 * ind + 2]) def query(self, l, r): L = l + self.NO R = r + self.NO s = self.First while L < R: if R & 1: R -= 1 s = self.calc(s, self.data[R - 1]) if L & 1: s = self.calc(s, self.data[L - 1]) L += 1 L >>= 1 R >>= 1 return s def get(self, ind): ind += self.NO - 1 return self.data[ind] N = int(stdin.readline()) A = list(map(int, stdin.readline().split())) B = list(map(int, stdin.readline().split())) nA = [0] * (N + 1) nB = [0] * (N + 1) nS = [0] * (N + 1) for i in A: nA[i] += 1 nS[i] += 1 for i in B: nB[i] += 1 nS[i] += 1 if max(nS) > N: print("No") sys.exit() print("Yes") ST = SegTree(N + 1, (float("-inf"), 0)) for i in range(N): ST.update(i, (nS[i], i)) B.sort() B.reverse() out = None ans = [] for i in range(N): num, inds = ST.query(0, N + 1) if num == N - i: out = inds break if A[-1] == B[-1]: B.reverse() nas, tmp = ST.get(A[-1]) ST.update(A[-1], (nas - 1, A[-1])) nab, tmp = ST.get(B[-1]) ST.update(B[-1], (nab - 1, B[-1])) ans.append((A[-1], B[-1])) del A[-1] del B[-1] if out != None: for i in A: if i != out: ans.append((i, out)) for i in B: if i != out: ans.append((out, i)) ans.sort() pla = [] for aa, bb in ans: pla.append(bb) print(*pla)
Statement Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq B_i holds, and if it is possible, output any of the reorderings that achieve it.
[{"input": "6\n 1 1 1 2 2 3\n 1 1 1 2 2 3", "output": "Yes\n 2 2 3 1 1 1\n \n\n* * *"}, {"input": "3\n 1 1 2\n 1 1 3", "output": "No\n \n\n* * *"}, {"input": "4\n 1 1 2 3\n 1 2 3 3", "output": "Yes\n 3 3 1 2"}]
If there exist no reorderings that satisfy the condition, print `No`. If there exists a reordering that satisfies the condition, print `Yes` on the first line. After that, print a reordering of B on the second line, separating terms with a whitespace. If there are multiple reorderings that satisfy the condition, you can print any of them. * * *
s244726320
Accepted
p02557
Input is given from Standard Input in the following format: N A_1 A_2 \cdots A_N B_1 B_2 \cdots B_N
N = int(input()) A = [int(a) for a in input().split()] B = [int(a) for a in input().split()] C = [0] * N D = [0] * N c = d = 0 for i in range(N): a = A[i] b = B[i] if C[a - 1] == 0: for j in range(c, a): C[j] = C[c] c = a - 1 C[c] = C[c - 1] + 1 else: C[a - 1] += 1 if D[b - 1] == 0: for j in range(d, b): D[j] = D[d] d = b - 1 D[d] = D[d - 1] + 1 else: D[b - 1] += 1 for j in range(c, N): C[j] = C[c] for j in range(d, N): D[j] = D[d] E = [0] * N for i in range(N): if i == 0: E[i] = C[i] + D[i] else: E[i] = C[i] - C[i - 1] + D[i] - D[i - 1] # print(C,D,E) if max(E) > N: print("No") else: for i in range(N): if i == 0: x = C[i] if x < C[i] - D[i - 1]: x = C[i] - D[i - 1] B_ = [0] * N # print(x) for i in range(N): B_[(i + x) % N] = B[i] print("Yes") print(*B_, sep=" ")
Statement Given are two sequences A and B, both of length N. A and B are each sorted in the ascending order. Check if it is possible to reorder the terms of B so that for each i (1 \leq i \leq N) A_i \neq B_i holds, and if it is possible, output any of the reorderings that achieve it.
[{"input": "6\n 1 1 1 2 2 3\n 1 1 1 2 2 3", "output": "Yes\n 2 2 3 1 1 1\n \n\n* * *"}, {"input": "3\n 1 1 2\n 1 1 3", "output": "No\n \n\n* * *"}, {"input": "4\n 1 1 2 3\n 1 2 3 3", "output": "Yes\n 3 3 1 2"}]
Print the minimum number of operations required. * * *
s451357467
Accepted
p03346
Input is given from Standard Input in the following format: N P_1 : P_N
n = int(input()) b = [0] * (n + 1) for p in (int(input()) for _ in range(n)): b[p] = b[p - 1] + 1 print(n - max(b))
Statement You are given a sequence (P_1,P_2,...,P_N) which is a permutation of the integers from 1 through N. You would like to sort this sequence in ascending order by repeating the following operation: * Choose an element in the sequence and move it to the beginning or the end of the sequence. Find the minimum number of operations required. It can be proved that it is actually possible to sort the sequence using this operation.
[{"input": "4\n 1\n 3\n 2\n 4", "output": "2\n \n\nFor example, the sequence can be sorted in ascending order as follows:\n\n * Move 2 to the beginning. The sequence is now (2,1,3,4).\n * Move 1 to the beginning. The sequence is now (1,2,3,4).\n\n* * *"}, {"input": "6\n 3\n 2\n 5\n 1\n 4\n 6", "output": "4\n \n\n* * *"}, {"input": "8\n 6\n 3\n 1\n 2\n 7\n 4\n 8\n 5", "output": "5"}]
Print the minimum number of operations required. * * *
s447886846
Accepted
p03346
Input is given from Standard Input in the following format: N P_1 : P_N
# -*- coding: utf-8 -*- ############# # Libraries # ############# import sys input = sys.stdin.readline import math # from math import gcd import bisect import heapq from collections import defaultdict from collections import deque from collections import Counter from functools import lru_cache ############# # Constants # ############# MOD = 10**9 + 7 INF = float("inf") AZ = "abcdefghijklmnopqrstuvwxyz" ############# # Functions # ############# ######INPUT###### def I(): return int(input().strip()) def S(): return input().strip() def IL(): return list(map(int, input().split())) def SL(): return list(map(str, input().split())) def ILs(n): return list(int(input()) for _ in range(n)) def SLs(n): return list(input().strip() for _ in range(n)) def ILL(n): return [list(map(int, input().split())) for _ in range(n)] def SLL(n): return [list(map(str, input().split())) for _ in range(n)] ######OUTPUT###### def P(arg): print(arg) return def Y(): print("Yes") return def N(): print("No") return def E(): exit() def PE(arg): print(arg) exit() def YE(): print("Yes") exit() def NE(): print("No") exit() #####Shorten##### def DD(arg): return defaultdict(arg) #####Inverse##### def inv(n): return pow(n, MOD - 2, MOD) ######Combination###### kaijo_memo = [] def kaijo(n): if len(kaijo_memo) > n: return kaijo_memo[n] if len(kaijo_memo) == 0: kaijo_memo.append(1) while len(kaijo_memo) <= n: kaijo_memo.append(kaijo_memo[-1] * len(kaijo_memo) % MOD) return kaijo_memo[n] gyaku_kaijo_memo = [] def gyaku_kaijo(n): if len(gyaku_kaijo_memo) > n: return gyaku_kaijo_memo[n] if len(gyaku_kaijo_memo) == 0: gyaku_kaijo_memo.append(1) while len(gyaku_kaijo_memo) <= n: gyaku_kaijo_memo.append( gyaku_kaijo_memo[-1] * pow(len(gyaku_kaijo_memo), MOD - 2, MOD) % MOD ) return gyaku_kaijo_memo[n] def nCr(n, r): if n == r: return 1 if n < r or r < 0: return 0 ret = 1 ret = ret * kaijo(n) % MOD ret = ret * gyaku_kaijo(r) % MOD ret = ret * gyaku_kaijo(n - r) % MOD return ret ######Factorization###### def factorization(n): arr = [] temp = n for i in range(2, int(-(-(n**0.5) // 1)) + 1): if temp % i == 0: cnt = 0 while temp % i == 0: cnt += 1 temp //= i arr.append([i, cnt]) if temp != 1: arr.append([temp, 1]) if arr == []: arr.append([n, 1]) return arr #####MakeDivisors###### def make_divisors(n): divisors = [] for i in range(1, int(n**0.5) + 1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n // i) return divisors #####MakePrimes###### def make_primes(N): max = int(math.sqrt(N)) seachList = [i for i in range(2, N + 1)] primeNum = [] while seachList[0] <= max: primeNum.append(seachList[0]) tmp = seachList[0] seachList = [i for i in seachList if i % tmp != 0] primeNum.extend(seachList) return primeNum #####GCD##### def gcd(a, b): while b: a, b = b, a % b return a #####LCM##### def lcm(a, b): return a * b // gcd(a, b) #####BitCount##### def count_bit(n): count = 0 while n: n &= n - 1 count += 1 return count #####ChangeBase##### def base_10_to_n(X, n): if X // n: return base_10_to_n(X // n, n) + [X % n] return [X % n] def base_n_to_10(X, n): return sum(int(str(X)[-i - 1]) * n**i for i in range(len(str(X)))) def base_10_to_n_without_0(X, n): X -= 1 if X // n: return base_10_to_n_without_0(X // n, n) + [X % n] return [X % n] #####IntLog##### def int_log(n, a): count = 0 while n >= a: n //= a count += 1 return count ############# # Main Code # ############# N = I() A = ILs(N) START = [] f = [0 for i in range(N + 1)] for a in A: if f[a - 1] == 0: START.append(a) f[a] = 1 else: f[a] = 1 START.sort() dic = {k: [] for k in START} for a in A: p = bisect.bisect(START, a) dic[START[p - 1]].append(a) print(N - max(len(dic[k]) for k in START))
Statement You are given a sequence (P_1,P_2,...,P_N) which is a permutation of the integers from 1 through N. You would like to sort this sequence in ascending order by repeating the following operation: * Choose an element in the sequence and move it to the beginning or the end of the sequence. Find the minimum number of operations required. It can be proved that it is actually possible to sort the sequence using this operation.
[{"input": "4\n 1\n 3\n 2\n 4", "output": "2\n \n\nFor example, the sequence can be sorted in ascending order as follows:\n\n * Move 2 to the beginning. The sequence is now (2,1,3,4).\n * Move 1 to the beginning. The sequence is now (1,2,3,4).\n\n* * *"}, {"input": "6\n 3\n 2\n 5\n 1\n 4\n 6", "output": "4\n \n\n* * *"}, {"input": "8\n 6\n 3\n 1\n 2\n 7\n 4\n 8\n 5", "output": "5"}]
Print the minimum number of operations required. * * *
s951711517
Accepted
p03346
Input is given from Standard Input in the following format: N P_1 : P_N
import sys import math import copy import random from heapq import heappush, heappop, heapify from functools import cmp_to_key from bisect import bisect_left, bisect_right from collections import defaultdict, deque, Counter # sys.setrecursionlimit(1000000) # input aliases input = sys.stdin.readline getS = lambda: input().strip() getN = lambda: int(input()) getList = lambda: list(map(int, input().split())) getZList = lambda: [int(x) - 1 for x in input().split()] INF = float("inf") MOD = 10**9 + 7 divide = lambda x: pow(x, MOD - 2, MOD) def nck(n, k, kaijyo): return (npk(n, k, kaijyo) * divide(kaijyo[k])) % MOD def npk(n, k, kaijyo): if k == 0 or k == n: return n % MOD return (kaijyo[n] * divide(kaijyo[n - k])) % MOD def fact_and_inv(SIZE): inv = [0] * SIZE # inv[j] = j^{-1} mod MOD fac = [0] * SIZE # fac[j] = j! mod MOD finv = [0] * SIZE # finv[j] = (j!)^{-1} mod MOD inv[1] = 1 fac[0] = fac[1] = 1 finv[0] = finv[1] = 1 for i in range(2, SIZE): inv[i] = MOD - (MOD // i) * inv[MOD % i] % MOD fac[i] = fac[i - 1] * i % MOD finv[i] = finv[i - 1] * inv[i] % MOD return fac, finv def renritsu(A, Y): # example 2x + y = 3, x + 3y = 4 # A = [[2,1], [1,3]]) # Y = [[3],[4]] または [3,4] A = np.matrix(A) Y = np.matrix(Y) Y = np.reshape(Y, (-1, 1)) X = np.linalg.solve(A, Y) # [1.0, 1.0] return X.flatten().tolist()[0] class BIT: # A1 ... AnのBIT(1-indexed) def __init__(self, n): self.n = n self.BIT = [0] * (n + 2) # A1 ~ Aiまでの和 O(logN) def query(self, idx): res_sum = 0 while idx > 0: res_sum += self.BIT[idx] idx -= idx & (-idx) return res_sum # Ai += x O(logN) def update(self, idx, x): # print(idx) while idx <= self.n: # print(idx) self.BIT[idx] += x idx += idx & (-idx) return def show(self): print(self.BIT) def solve(): n = getN() li = [] for i in range(n): li.append(getN()) slis = [0 for i in range(n + 10)] for num in li: slis[num] = slis[num - 1] + 1 print(n - max(slis)) def main(): n = getN() for _ in range(n): s = "".join([random.choice(["F", "T"]) for i in range(20)]) print(s) solve(s, 1, 0) return if __name__ == "__main__": # main() solve()
Statement You are given a sequence (P_1,P_2,...,P_N) which is a permutation of the integers from 1 through N. You would like to sort this sequence in ascending order by repeating the following operation: * Choose an element in the sequence and move it to the beginning or the end of the sequence. Find the minimum number of operations required. It can be proved that it is actually possible to sort the sequence using this operation.
[{"input": "4\n 1\n 3\n 2\n 4", "output": "2\n \n\nFor example, the sequence can be sorted in ascending order as follows:\n\n * Move 2 to the beginning. The sequence is now (2,1,3,4).\n * Move 1 to the beginning. The sequence is now (1,2,3,4).\n\n* * *"}, {"input": "6\n 3\n 2\n 5\n 1\n 4\n 6", "output": "4\n \n\n* * *"}, {"input": "8\n 6\n 3\n 1\n 2\n 7\n 4\n 8\n 5", "output": "5"}]
Print the minimum number of operations required. * * *
s776508238
Runtime Error
p03346
Input is given from Standard Input in the following format: N P_1 : P_N
a, b, c, k = map(int, input().split()) if k % 2 == 0: print(a - b) else: print(b - a)
Statement You are given a sequence (P_1,P_2,...,P_N) which is a permutation of the integers from 1 through N. You would like to sort this sequence in ascending order by repeating the following operation: * Choose an element in the sequence and move it to the beginning or the end of the sequence. Find the minimum number of operations required. It can be proved that it is actually possible to sort the sequence using this operation.
[{"input": "4\n 1\n 3\n 2\n 4", "output": "2\n \n\nFor example, the sequence can be sorted in ascending order as follows:\n\n * Move 2 to the beginning. The sequence is now (2,1,3,4).\n * Move 1 to the beginning. The sequence is now (1,2,3,4).\n\n* * *"}, {"input": "6\n 3\n 2\n 5\n 1\n 4\n 6", "output": "4\n \n\n* * *"}, {"input": "8\n 6\n 3\n 1\n 2\n 7\n 4\n 8\n 5", "output": "5"}]
Print the minimum number of operations required. * * *
s238512815
Runtime Error
p03346
Input is given from Standard Input in the following format: N P_1 : P_N
n = int(input()) f, s = n // 2, n // 2 + 1 p = [int(input()) for _ in range(n)] fi = p.index(f) si = p.index(s) ans = 0 if fi > si: ans += 1 for i in range(fi - 1, -1, -1): if p[i] == f - 1: f -= 1 for i in range(si + 1, n): if p[i] == s + 1: s += 1 ans += f - 1 + n - s print(f - 1 + n - s)
Statement You are given a sequence (P_1,P_2,...,P_N) which is a permutation of the integers from 1 through N. You would like to sort this sequence in ascending order by repeating the following operation: * Choose an element in the sequence and move it to the beginning or the end of the sequence. Find the minimum number of operations required. It can be proved that it is actually possible to sort the sequence using this operation.
[{"input": "4\n 1\n 3\n 2\n 4", "output": "2\n \n\nFor example, the sequence can be sorted in ascending order as follows:\n\n * Move 2 to the beginning. The sequence is now (2,1,3,4).\n * Move 1 to the beginning. The sequence is now (1,2,3,4).\n\n* * *"}, {"input": "6\n 3\n 2\n 5\n 1\n 4\n 6", "output": "4\n \n\n* * *"}, {"input": "8\n 6\n 3\n 1\n 2\n 7\n 4\n 8\n 5", "output": "5"}]
Print the minimum number of operations required. * * *
s130457560
Runtime Error
p03346
Input is given from Standard Input in the following format: N P_1 : P_N
def main(): N=int(input()) P=[0]*N p=[False]*(N+1) P[0]=int(input()) for i in range(N-1): P[i+1=int(input()) if P[-1]-1 in P[:-1]: p[P[-1]-1] = True ans=0 j=0 for i in range(N): if p[i]==True: j+=1 else: ans=max(ans,j) j=0 print(N-ans-1) if __name__ == "__main__": main()
Statement You are given a sequence (P_1,P_2,...,P_N) which is a permutation of the integers from 1 through N. You would like to sort this sequence in ascending order by repeating the following operation: * Choose an element in the sequence and move it to the beginning or the end of the sequence. Find the minimum number of operations required. It can be proved that it is actually possible to sort the sequence using this operation.
[{"input": "4\n 1\n 3\n 2\n 4", "output": "2\n \n\nFor example, the sequence can be sorted in ascending order as follows:\n\n * Move 2 to the beginning. The sequence is now (2,1,3,4).\n * Move 1 to the beginning. The sequence is now (1,2,3,4).\n\n* * *"}, {"input": "6\n 3\n 2\n 5\n 1\n 4\n 6", "output": "4\n \n\n* * *"}, {"input": "8\n 6\n 3\n 1\n 2\n 7\n 4\n 8\n 5", "output": "5"}]
Print the minimum number of operations required. * * *
s513643000
Runtime Error
p03346
Input is given from Standard Input in the following format: N P_1 : P_N
n=int(input()) a=[int(input()) for i in range(n)] al= {} ds=[] ans=0 for ai in a: ds= if ai - 1 in al.keys(): al[ai]=al[ai-1]+1 ans=max(ans,al[ai-1]+1) del al[ai-1] else: al[ai]=0 if ai + 1 in al.keys(): del al[ai] print(n-ans-1)
Statement You are given a sequence (P_1,P_2,...,P_N) which is a permutation of the integers from 1 through N. You would like to sort this sequence in ascending order by repeating the following operation: * Choose an element in the sequence and move it to the beginning or the end of the sequence. Find the minimum number of operations required. It can be proved that it is actually possible to sort the sequence using this operation.
[{"input": "4\n 1\n 3\n 2\n 4", "output": "2\n \n\nFor example, the sequence can be sorted in ascending order as follows:\n\n * Move 2 to the beginning. The sequence is now (2,1,3,4).\n * Move 1 to the beginning. The sequence is now (1,2,3,4).\n\n* * *"}, {"input": "6\n 3\n 2\n 5\n 1\n 4\n 6", "output": "4\n \n\n* * *"}, {"input": "8\n 6\n 3\n 1\n 2\n 7\n 4\n 8\n 5", "output": "5"}]
Print the minimum number of operations required. * * *
s739352141
Runtime Error
p03346
Input is given from Standard Input in the following format: N P_1 : P_N
N = int(input()) a = [input() for _ in range(N)] c = 0 maxc = 0 for i in range(1:N): if a.index(i) < a.index(i+1): c += 1 else: if c > maxc: macxc = c c = 0 print(N-maxc)
Statement You are given a sequence (P_1,P_2,...,P_N) which is a permutation of the integers from 1 through N. You would like to sort this sequence in ascending order by repeating the following operation: * Choose an element in the sequence and move it to the beginning or the end of the sequence. Find the minimum number of operations required. It can be proved that it is actually possible to sort the sequence using this operation.
[{"input": "4\n 1\n 3\n 2\n 4", "output": "2\n \n\nFor example, the sequence can be sorted in ascending order as follows:\n\n * Move 2 to the beginning. The sequence is now (2,1,3,4).\n * Move 1 to the beginning. The sequence is now (1,2,3,4).\n\n* * *"}, {"input": "6\n 3\n 2\n 5\n 1\n 4\n 6", "output": "4\n \n\n* * *"}, {"input": "8\n 6\n 3\n 1\n 2\n 7\n 4\n 8\n 5", "output": "5"}]
Print the minimum number of operations required. * * *
s621294164
Runtime Error
p03346
Input is given from Standard Input in the following format: N P_1 : P_N
n=int(input()) p=[] for i in range (n): p.append(int(input())) pos=0 num=0 n_th = 0 for i in range(n) if i+1 in p[pos:]: num += 1 pos = p[pos:].index(i+1)+pos else: if num>n_th: n_th = num if i+1 in p: num = 1 pos = p.index(i+1) if num >n_th: print (n-num) else: print(n-n_th)
Statement You are given a sequence (P_1,P_2,...,P_N) which is a permutation of the integers from 1 through N. You would like to sort this sequence in ascending order by repeating the following operation: * Choose an element in the sequence and move it to the beginning or the end of the sequence. Find the minimum number of operations required. It can be proved that it is actually possible to sort the sequence using this operation.
[{"input": "4\n 1\n 3\n 2\n 4", "output": "2\n \n\nFor example, the sequence can be sorted in ascending order as follows:\n\n * Move 2 to the beginning. The sequence is now (2,1,3,4).\n * Move 1 to the beginning. The sequence is now (1,2,3,4).\n\n* * *"}, {"input": "6\n 3\n 2\n 5\n 1\n 4\n 6", "output": "4\n \n\n* * *"}, {"input": "8\n 6\n 3\n 1\n 2\n 7\n 4\n 8\n 5", "output": "5"}]
Print the minimum number of operations required. * * *
s083171337
Runtime Error
p03346
Input is given from Standard Input in the following format: N P_1 : P_N
import sys N = int(input()) P = [input() for i in range(N)] P = list(map(int, P)) ans = 0 if N == 1: print(1) sys.exti() err = [1] P_lft = [] P_rgh = [] while len(err) > 0: # print(P) del err err = [] del P_lft P_lft = P[: N // 2] for i in P_lft: if i > N // 2: err.append(i) P.remove(i) ans = ans + len(err) err.sort() P = P + err P_lft = P[: N // 2] tmp = [int(i + 1) for i in range(N // 2)] while tmp != P_lft: ans = ans + 1 if P_lft[0] != 1: P_lft.remove(P_lft[0] - 1) P_lft.insert(0, P_lft[0] - 1) else: P_lft.remove(N // 2) P_lft.insert(0, N // 2) del P_lft P_lft = P[N // 2 :] tmp = [] tmp = [int(i + N // 2 + 1) for i in range(N // 2)] while tmp != P_lft: ans = ans + 1 if P_lft[-1] != N: P_lft.remove(P_lft[-1] + 1) P_lft.append(P_lft[-1] + 1) else: P_lft.remove(N // 2 + 1) P_lft.append(P_lft[-1] + 1) print(ans)
Statement You are given a sequence (P_1,P_2,...,P_N) which is a permutation of the integers from 1 through N. You would like to sort this sequence in ascending order by repeating the following operation: * Choose an element in the sequence and move it to the beginning or the end of the sequence. Find the minimum number of operations required. It can be proved that it is actually possible to sort the sequence using this operation.
[{"input": "4\n 1\n 3\n 2\n 4", "output": "2\n \n\nFor example, the sequence can be sorted in ascending order as follows:\n\n * Move 2 to the beginning. The sequence is now (2,1,3,4).\n * Move 1 to the beginning. The sequence is now (1,2,3,4).\n\n* * *"}, {"input": "6\n 3\n 2\n 5\n 1\n 4\n 6", "output": "4\n \n\n* * *"}, {"input": "8\n 6\n 3\n 1\n 2\n 7\n 4\n 8\n 5", "output": "5"}]
Print the minimum number of operations required. * * *
s830727734
Wrong Answer
p03346
Input is given from Standard Input in the following format: N P_1 : P_N
# coding: utf-8 import re import math from copy import deepcopy import fractions import random from heapq import heappop, heappush import time import sys readline = sys.stdin.readline # import numpy as np mod = int(10**9 + 7) inf = int(10**20) class union_find: def __init__(self, n): self.n = n self.P = [a for a in range(N)] self.rank = [0] * n def find(self, x): if x != self.P[x]: self.P[x] = self.find(self.P[x]) return self.P[x] def same(self, x, y): return self.find(x) == self.find(y) def link(self, x, y): if self.rank[x] < self.rank[y]: self.P[x] = y elif self.rank[y] < self.rank[x]: self.P[y] = x else: self.P[x] = y self.rank[y] += 1 def unite(self, x, y): self.link(self.find(x), self.find(y)) def size(self): S = set() for a in range(self.n): S.add(self.find(a)) return len(S) def bin_(num, size): A = [0] * size for a in range(size): if (num >> (size - a - 1)) & 1 == 1: A[a] = 1 else: A[a] = 0 return A def fac_list(n, mod_=0): A = [1] * (n + 1) for a in range(2, len(A)): A[a] = A[a - 1] * a if mod > 0: A[a] %= mod_ return A def comb(n, r, mod, fac): if n - r < 0: return 0 return (fac[n] * pow(fac[n - r], mod - 2, mod) * pow(fac[r], mod - 2, mod)) % mod def next_comb(num, size): x = num & (-num) y = num + x z = num & (~y) z //= x z = z >> 1 num = y | z if num >= (1 << size): return False else: return num def get_primes(n, type="number"): A = [True] * (n + 1) A[0] = False A[1] = False for a in range(2, n + 1): if A[a]: for b in range(a * 2, n + 1, a): A[b] = False if type == "bool": return A B = [] for a in range(n + 1): if A[a]: B.append(a) return B def is_prime(num): if num <= 2: return False i = 2 while i * i <= num: if num % i == 0: return False i += 1 return True fac = fac_list(10**5 + 100, mod) def C(n, r): if n - r < 0: return 0 return (fac[n] * pow(fac[n - r], mod - 2, mod) * pow(fac[r], mod - 2, mod)) % mod # main N = int(input()) Q = [0] * N for a in range(N): Q[int(input()) - 1] = a ans = 1 K = 1 for a in range(1, N - 1): if Q[a - 1] < Q[a]: K += 1 else: K = 1 ans = max(K, ans) ans = N - ans print(ans)
Statement You are given a sequence (P_1,P_2,...,P_N) which is a permutation of the integers from 1 through N. You would like to sort this sequence in ascending order by repeating the following operation: * Choose an element in the sequence and move it to the beginning or the end of the sequence. Find the minimum number of operations required. It can be proved that it is actually possible to sort the sequence using this operation.
[{"input": "4\n 1\n 3\n 2\n 4", "output": "2\n \n\nFor example, the sequence can be sorted in ascending order as follows:\n\n * Move 2 to the beginning. The sequence is now (2,1,3,4).\n * Move 1 to the beginning. The sequence is now (1,2,3,4).\n\n* * *"}, {"input": "6\n 3\n 2\n 5\n 1\n 4\n 6", "output": "4\n \n\n* * *"}, {"input": "8\n 6\n 3\n 1\n 2\n 7\n 4\n 8\n 5", "output": "5"}]
Print the minimum number of operations required. * * *
s842974991
Wrong Answer
p03346
Input is given from Standard Input in the following format: N P_1 : P_N
def main(): N = int(input()) P = [0 for _ in range(N)] A = [i + 1 for i in range(N)] for i in range(N): P[i] = int(input()) count = [1, 1] for i in range(N - 1): if P[i] + 1 == P[i + 1]: count[0] += 1 count[1] = max(count[0], count[1]) else: count[0] = 1 K = N - count[1] if N % 2 == 0: if N == 2: if P[0] > P[1]: return 1 else: return 0 a = P.index(N // 2) b = P.index(N // 2 + 1) if a < b: if (P[0] == N // 2 + 2) and (P[1] == N // 2 - 1): return min(N - 3, K) elif (P[-1] == N // 2 - 1) and (P[-2] == N // 2 + 2): return min(N - 3, K) elif (P[0] == N // 2 - 1) and (P[-1] == N // 2 + 2): return min(K, N - 4) elif (P[0] == N // 2 - 1) or (P[-1] == N // 2 + 2): return min(K, N - 3) else: return min(K, N - 2) else: if (P[0] == N // 2 + 2) and (P[1] == N // 2 - 1): return min(K, N - 2) elif (P[-1] == N // 2 - 1) and (P[-2] == N // 2 + 2): return min(K, N - 2) elif (P[0] == N // 2 - 1) and (P[-1] == N // 2 + 2): return min(K, N - 2) elif (P[0] == N // 2 - 1) or (P[-1] == N // 2 + 2): return min(K, N - 2) else: return min(K, N - 1) else: if N == 1: return 0 elif (P[0] == N // 2 + 2) and (P[1] == N // 2): return min(K, N - 2) elif (P[-1] == N // 2) and (P[-2] == N // 2 + 2): return min(K, N - 2) elif (P[0] == N // 2) and (P[-1] == N // 2 + 2): return min(K, N - 3) elif (P[0] == N // 2) or (P[-1] == N // 2 + 2): return min(K, N - 2) else: return min(K, N - 1) if __name__ == "__main__": print(main())
Statement You are given a sequence (P_1,P_2,...,P_N) which is a permutation of the integers from 1 through N. You would like to sort this sequence in ascending order by repeating the following operation: * Choose an element in the sequence and move it to the beginning or the end of the sequence. Find the minimum number of operations required. It can be proved that it is actually possible to sort the sequence using this operation.
[{"input": "4\n 1\n 3\n 2\n 4", "output": "2\n \n\nFor example, the sequence can be sorted in ascending order as follows:\n\n * Move 2 to the beginning. The sequence is now (2,1,3,4).\n * Move 1 to the beginning. The sequence is now (1,2,3,4).\n\n* * *"}, {"input": "6\n 3\n 2\n 5\n 1\n 4\n 6", "output": "4\n \n\n* * *"}, {"input": "8\n 6\n 3\n 1\n 2\n 7\n 4\n 8\n 5", "output": "5"}]
Print the minimum number of operations required. * * *
s535680364
Accepted
p03346
Input is given from Standard Input in the following format: N P_1 : P_N
ip = lambda: int(input()) n = ip() p = [ip() for _ in range(n)] d = [0] * (n + 1) for q in p: d[q] += d[q - 1] + 1 print(n - max(d))
Statement You are given a sequence (P_1,P_2,...,P_N) which is a permutation of the integers from 1 through N. You would like to sort this sequence in ascending order by repeating the following operation: * Choose an element in the sequence and move it to the beginning or the end of the sequence. Find the minimum number of operations required. It can be proved that it is actually possible to sort the sequence using this operation.
[{"input": "4\n 1\n 3\n 2\n 4", "output": "2\n \n\nFor example, the sequence can be sorted in ascending order as follows:\n\n * Move 2 to the beginning. The sequence is now (2,1,3,4).\n * Move 1 to the beginning. The sequence is now (1,2,3,4).\n\n* * *"}, {"input": "6\n 3\n 2\n 5\n 1\n 4\n 6", "output": "4\n \n\n* * *"}, {"input": "8\n 6\n 3\n 1\n 2\n 7\n 4\n 8\n 5", "output": "5"}]
Print the answer \bmod (10^9+7). * * *
s385973043
Wrong Answer
p02804
Input is given from Standard Input in the following format: N K A_1 ... A_N
n, k = map(int, input().split()) a = map(int, input().split()) if n == k: raise RuntimeError()
Statement For a finite set of integers X, let f(X)=\max X - \min X. Given are N integers A_1,...,A_N. We will choose K of them and let S be the set of the integers chosen. If we distinguish elements with different indices even when their values are the same, there are {}_N C_K ways to make this choice. Find the sum of f(S) over all those ways. Since the answer can be enormous, print it \bmod (10^9+7).
[{"input": "4 2\n 1 1 3 4", "output": "11\n \n\nThere are six ways to choose S:\n\\\\{1,1\\\\},\\\\{1,3\\\\},\\\\{1,4\\\\},\\\\{1,3\\\\},\\\\{1,4\\\\}, \\\\{3,4\\\\} (we distinguish\nthe two 1s). The value of f(S) for these choices are 0,2,3,2,3,1,\nrespectively, for the total of 11.\n\n* * *"}, {"input": "6 3\n 10 10 10 -10 -10 -10", "output": "360\n \n\nThere are 20 ways to choose S. In 18 of them, f(S)=20, and in 2 of them,\nf(S)=0.\n\n* * *"}, {"input": "3 1\n 1 1 1", "output": "0\n \n\n* * *"}, {"input": "10 6\n 1000000000 1000000000 1000000000 1000000000 1000000000 0 0 0 0 0", "output": "999998537\n \n\nPrint the sum \\bmod (10^9+7)."}]
Print the answer \bmod (10^9+7). * * *
s135546774
Runtime Error
p02804
Input is given from Standard Input in the following format: N K A_1 ... A_N
import operator as op from functools import reduce def ncr(n, r): r = min(r, n - r) numer = reduce(op.mul, range(n, n - r, -1), 1) denom = reduce(op.mul, range(1, r + 1), 1) return numer / denom def main(): N, K = list(map(int, input().split())) As = list(map(int, input().split())) As.sort() mod = 10**9 + 7 s = 0 for i in range(N): for j in range(i + K - 1, N): # print(i, j, (As[j] - As[i]) , ncr(j-i-1, K-2), ncr(2, 3)) s += (As[j] - As[i]) * ncr(j - i - 1, K - 2) # combs = combinations(range(N), K) # for tup in combs: # mn_idx = tup[0] # mx_idx = tup[-1] # s += As[mx_idx] - As[mn_idx] print(int(s % mod)) if __name__ == "__main__": main()
Statement For a finite set of integers X, let f(X)=\max X - \min X. Given are N integers A_1,...,A_N. We will choose K of them and let S be the set of the integers chosen. If we distinguish elements with different indices even when their values are the same, there are {}_N C_K ways to make this choice. Find the sum of f(S) over all those ways. Since the answer can be enormous, print it \bmod (10^9+7).
[{"input": "4 2\n 1 1 3 4", "output": "11\n \n\nThere are six ways to choose S:\n\\\\{1,1\\\\},\\\\{1,3\\\\},\\\\{1,4\\\\},\\\\{1,3\\\\},\\\\{1,4\\\\}, \\\\{3,4\\\\} (we distinguish\nthe two 1s). The value of f(S) for these choices are 0,2,3,2,3,1,\nrespectively, for the total of 11.\n\n* * *"}, {"input": "6 3\n 10 10 10 -10 -10 -10", "output": "360\n \n\nThere are 20 ways to choose S. In 18 of them, f(S)=20, and in 2 of them,\nf(S)=0.\n\n* * *"}, {"input": "3 1\n 1 1 1", "output": "0\n \n\n* * *"}, {"input": "10 6\n 1000000000 1000000000 1000000000 1000000000 1000000000 0 0 0 0 0", "output": "999998537\n \n\nPrint the sum \\bmod (10^9+7)."}]
Print the answer \bmod (10^9+7). * * *
s770454605
Accepted
p02804
Input is given from Standard Input in the following format: N K A_1 ... A_N
import unittest class TestE(unittest.TestCase): def test_1(self): self.assertEqual(think(2, [1, 1, 3, 4]), 11) def test_2(self): self.assertEqual(think(3, [10, 10, 10, -10, -10, -10]), 360) def test_3(self): self.assertEqual(think(1, [1, 1, 1]), 0) def test_4(self): self.assertEqual( think( 6, [ 1000000000, 1000000000, 1000000000, 1000000000, 1000000000, 0, 0, 0, 0, 0, ], ), 999998537, ) def solve(): k, a = read() result = think(k, a) write(result) def read(): n, k = read_int(2) return k, read_int(n) def read_int(n): return read_type(int, n, sep=" ") def read_float(n): return read_type(float, n, sep=" ") def read_type(t, n, sep): return list(map(lambda x: t(x), read_line().split(sep)))[:n] def read_line(n=0): if n == 0: return input().rstrip() else: return input().rstrip()[:n] def think(k, a): mode = 10**9 + 7 n = len(a) fact_table, inverse_fact_table = prepare_fact_table(n, mode) a.sort() sum_of_max = 0 sum_of_min = 0 for i, x in enumerate(a): if i >= k - 1: sum_of_max += x * combination( i, k - 1, fact_table, inverse_fact_table, mode ) sum_of_max %= mode if n - i >= k: sum_of_min += x * combination( n - i - 1, k - 1, fact_table, inverse_fact_table, mode ) sum_of_min %= mode return (sum_of_max - sum_of_min) % mode def write(result): print(result) def prepare_fact_table(n, mode): fact_table = [1 for i in range(n + 1)] inverse_fact_table = [1 for i in range(n + 1)] for i in range(2, len(fact_table)): fact_table[i] = fact_table[i - 1] * i % mode inverse_fact_table[i] = divmod(fact_table[i], mode) return fact_table, inverse_fact_table def divmod(x, mode): return pow(x, mode - 2, mode) def combination(n, k, fact_table, inverse_fact_table, mode): return fact_table[n] * inverse_fact_table[k] * inverse_fact_table[n - k] % mode if __name__ == "__main__": # unittest.main() solve()
Statement For a finite set of integers X, let f(X)=\max X - \min X. Given are N integers A_1,...,A_N. We will choose K of them and let S be the set of the integers chosen. If we distinguish elements with different indices even when their values are the same, there are {}_N C_K ways to make this choice. Find the sum of f(S) over all those ways. Since the answer can be enormous, print it \bmod (10^9+7).
[{"input": "4 2\n 1 1 3 4", "output": "11\n \n\nThere are six ways to choose S:\n\\\\{1,1\\\\},\\\\{1,3\\\\},\\\\{1,4\\\\},\\\\{1,3\\\\},\\\\{1,4\\\\}, \\\\{3,4\\\\} (we distinguish\nthe two 1s). The value of f(S) for these choices are 0,2,3,2,3,1,\nrespectively, for the total of 11.\n\n* * *"}, {"input": "6 3\n 10 10 10 -10 -10 -10", "output": "360\n \n\nThere are 20 ways to choose S. In 18 of them, f(S)=20, and in 2 of them,\nf(S)=0.\n\n* * *"}, {"input": "3 1\n 1 1 1", "output": "0\n \n\n* * *"}, {"input": "10 6\n 1000000000 1000000000 1000000000 1000000000 1000000000 0 0 0 0 0", "output": "999998537\n \n\nPrint the sum \\bmod (10^9+7)."}]
Print the answer \bmod (10^9+7). * * *
s284331818
Accepted
p02804
Input is given from Standard Input in the following format: N K A_1 ... A_N
N, K = map(int, input().split()) A = list(map(int, input().split())) mod = int(1e9 + 7) p = mod - 2 ax = [] while p != 0: ax = [p % 2] + ax[:] p //= 2 A.sort() S = 0 fact = 1 invK = 1 for i in range(K - 1): fact *= i + 1 fact %= mod for j in range(len(ax)): if ax[j] == 1: invK *= fact invK %= mod if j != len(ax) - 1: invK *= invK invK %= mod invf = 1 for k in range(K, N + 1): S += ((A[k - 1] - A[N - k]) * (fact * invf)) % mod S %= mod fact *= k fact %= mod lead = 1 for j in range(len(ax)): if ax[j] == 1: lead *= k + 1 - K lead %= mod if j != len(ax) - 1: lead *= lead lead %= mod invf *= lead invf %= mod print((S * invK) % mod)
Statement For a finite set of integers X, let f(X)=\max X - \min X. Given are N integers A_1,...,A_N. We will choose K of them and let S be the set of the integers chosen. If we distinguish elements with different indices even when their values are the same, there are {}_N C_K ways to make this choice. Find the sum of f(S) over all those ways. Since the answer can be enormous, print it \bmod (10^9+7).
[{"input": "4 2\n 1 1 3 4", "output": "11\n \n\nThere are six ways to choose S:\n\\\\{1,1\\\\},\\\\{1,3\\\\},\\\\{1,4\\\\},\\\\{1,3\\\\},\\\\{1,4\\\\}, \\\\{3,4\\\\} (we distinguish\nthe two 1s). The value of f(S) for these choices are 0,2,3,2,3,1,\nrespectively, for the total of 11.\n\n* * *"}, {"input": "6 3\n 10 10 10 -10 -10 -10", "output": "360\n \n\nThere are 20 ways to choose S. In 18 of them, f(S)=20, and in 2 of them,\nf(S)=0.\n\n* * *"}, {"input": "3 1\n 1 1 1", "output": "0\n \n\n* * *"}, {"input": "10 6\n 1000000000 1000000000 1000000000 1000000000 1000000000 0 0 0 0 0", "output": "999998537\n \n\nPrint the sum \\bmod (10^9+7)."}]
Print the answer \bmod (10^9+7). * * *
s050278648
Runtime Error
p02804
Input is given from Standard Input in the following format: N K A_1 ... A_N
nk = input().split() n = int(nk[0]) k = int(nk[1]) a = [int(s) for s in input().split()] a.sort() fx = 0 for j in range(n): if j >= k - 1: jCk_1 = 1 for i in range(k - 1): jCk_1 = jCk_1 * (j - i) / (i + 1) fx = fx + jCk_1 * a[j] if n - j - 1 >= k - 1: jCk_1 = 1 for i in range(k - 1): jCk_1 = jCk_1 * (n - j - 1 - i) / (i + 1) fx = fx - jCk_1 * a[j] print(str(int(fx % (10**9 + 7))))
Statement For a finite set of integers X, let f(X)=\max X - \min X. Given are N integers A_1,...,A_N. We will choose K of them and let S be the set of the integers chosen. If we distinguish elements with different indices even when their values are the same, there are {}_N C_K ways to make this choice. Find the sum of f(S) over all those ways. Since the answer can be enormous, print it \bmod (10^9+7).
[{"input": "4 2\n 1 1 3 4", "output": "11\n \n\nThere are six ways to choose S:\n\\\\{1,1\\\\},\\\\{1,3\\\\},\\\\{1,4\\\\},\\\\{1,3\\\\},\\\\{1,4\\\\}, \\\\{3,4\\\\} (we distinguish\nthe two 1s). The value of f(S) for these choices are 0,2,3,2,3,1,\nrespectively, for the total of 11.\n\n* * *"}, {"input": "6 3\n 10 10 10 -10 -10 -10", "output": "360\n \n\nThere are 20 ways to choose S. In 18 of them, f(S)=20, and in 2 of them,\nf(S)=0.\n\n* * *"}, {"input": "3 1\n 1 1 1", "output": "0\n \n\n* * *"}, {"input": "10 6\n 1000000000 1000000000 1000000000 1000000000 1000000000 0 0 0 0 0", "output": "999998537\n \n\nPrint the sum \\bmod (10^9+7)."}]
Print the maximum possible score of a'. * * *
s948381767
Accepted
p03716
Input is given from Standard Input in the following format: N a_1 a_2 ... a_{3N}
from heapq import heapify, heappushpop N, *A = map(int, open(0).read().split()) L, C, R = A[:N], A[N : 2 * N], A[2 * N :] heapify(L) red = [sum(L)] for c in C: red.append(red[-1] + c - heappushpop(L, c)) R = [-r for r in R] heapify(R) blue = [sum(R)] for c in reversed(C): blue.append(blue[-1] - c - heappushpop(R, -c)) print(max(r + b for r, b in zip(red, reversed(blue))))
Statement Let N be a positive integer. There is a numerical sequence of length 3N, a = (a_1, a_2, ..., a_{3N}). Snuke is constructing a new sequence of length 2N, a', by removing exactly N elements from a without changing the order of the remaining elements. Here, the score of a' is defined as follows: (the sum of the elements in the first half of a') - (the sum of the elements in the second half of a'). Find the maximum possible score of a'.
[{"input": "2\n 3 1 4 1 5 9", "output": "1\n \n\nWhen a_2 and a_6 are removed, a' will be (3, 4, 1, 5), which has a score of (3\n+ 4) - (1 + 5) = 1.\n\n* * *"}, {"input": "1\n 1 2 3", "output": "-1\n \n\nFor example, when a_1 are removed, a' will be (2, 3), which has a score of 2 -\n3 = -1.\n\n* * *"}, {"input": "3\n 8 2 2 7 4 6 5 3 8", "output": "5\n \n\nFor example, when a_2, a_3 and a_9 are removed, a' will be (8, 7, 4, 6, 5, 3),\nwhich has a score of (8 + 7 + 4) - (6 + 5 + 3) = 5."}]
Print the maximum possible score of a'. * * *
s627755574
Accepted
p03716
Input is given from Standard Input in the following format: N a_1 a_2 ... a_{3N}
from heapq import heappush, heappop, heapify N = int(input()) a = list(map(int, input().split())) ans_list = [] def red_sum(): red = sum(a[:N]) pqr = a[:N] heapify(pqr) ans_list.append(red) for i in range(N, 2 * N): heappush(pqr, a[i]) red += a[i] - heappop(pqr) ans_list.append(red) def blue_sum(): blue = sum(a[2 * N :]) pqb = [-a[i] for i in range(2 * N, 3 * N)] heapify(pqb) ans_list[N] -= blue for i in range(2 * N - 1, N - 1, -1): heappush(pqb, -a[i]) tmp = heappop(pqb) blue += a[i] + tmp ans_list[i - N] -= blue red_sum() blue_sum() print(max(ans_list))
Statement Let N be a positive integer. There is a numerical sequence of length 3N, a = (a_1, a_2, ..., a_{3N}). Snuke is constructing a new sequence of length 2N, a', by removing exactly N elements from a without changing the order of the remaining elements. Here, the score of a' is defined as follows: (the sum of the elements in the first half of a') - (the sum of the elements in the second half of a'). Find the maximum possible score of a'.
[{"input": "2\n 3 1 4 1 5 9", "output": "1\n \n\nWhen a_2 and a_6 are removed, a' will be (3, 4, 1, 5), which has a score of (3\n+ 4) - (1 + 5) = 1.\n\n* * *"}, {"input": "1\n 1 2 3", "output": "-1\n \n\nFor example, when a_1 are removed, a' will be (2, 3), which has a score of 2 -\n3 = -1.\n\n* * *"}, {"input": "3\n 8 2 2 7 4 6 5 3 8", "output": "5\n \n\nFor example, when a_2, a_3 and a_9 are removed, a' will be (8, 7, 4, 6, 5, 3),\nwhich has a score of (8 + 7 + 4) - (6 + 5 + 3) = 5."}]
Print the maximum possible score of a'. * * *
s464991576
Runtime Error
p03716
Input is given from Standard Input in the following format: N a_1 a_2 ... a_{3N}
import bisect import heapq import sys input = sys.stdin.readline N = int(input()) a = list(map(int,input().split())) a_left = sorted(a[:N]) a_right = sorted(a[N:]) sum_left = sum(a_left) sum_right = sum(a_right[:N]) res = sum_left - sum_right heapq.heapify(a_left) len_left = N for elem in a[N:2*N]: le = bisect.bisect_left(a_right, elem) a_right[le:] = a_right[le+1:] if le < N: sum_right -= elem sum_right += a_right[N-1] now = heapq.heappop(a_left) if now < elem: heapq.heappush(a_left, elem) sum_left += (elem-now) else: heapq.heappush(a_left, now) res = max(res, sum_left-sum_right) print(res) """
Statement Let N be a positive integer. There is a numerical sequence of length 3N, a = (a_1, a_2, ..., a_{3N}). Snuke is constructing a new sequence of length 2N, a', by removing exactly N elements from a without changing the order of the remaining elements. Here, the score of a' is defined as follows: (the sum of the elements in the first half of a') - (the sum of the elements in the second half of a'). Find the maximum possible score of a'.
[{"input": "2\n 3 1 4 1 5 9", "output": "1\n \n\nWhen a_2 and a_6 are removed, a' will be (3, 4, 1, 5), which has a score of (3\n+ 4) - (1 + 5) = 1.\n\n* * *"}, {"input": "1\n 1 2 3", "output": "-1\n \n\nFor example, when a_1 are removed, a' will be (2, 3), which has a score of 2 -\n3 = -1.\n\n* * *"}, {"input": "3\n 8 2 2 7 4 6 5 3 8", "output": "5\n \n\nFor example, when a_2, a_3 and a_9 are removed, a' will be (8, 7, 4, 6, 5, 3),\nwhich has a score of (8 + 7 + 4) - (6 + 5 + 3) = 5."}]
Print the maximum possible score of a'. * * *
s640190184
Accepted
p03716
Input is given from Standard Input in the following format: N a_1 a_2 ... a_{3N}
# from collections import deque,defaultdict printn = lambda x: print(x, end="") inn = lambda: int(input()) inl = lambda: list(map(int, input().split())) inm = lambda: map(int, input().split()) ins = lambda: input().strip() DBG = True # and False BIG = 10**18 R = 10**9 + 7 def ddprint(x): if DBG: print(x) # # # # class Segtree # # # # # 0 # 1 2 # 3 4 5 6 # : # leaf i - n-1+i # parent - (i-1)//2 # children - 2*i+1, 2*i+2 class Segtree: # modify UNIT and oper depending on the reduce operation # UNIT = 0 # sum/or:0 and:fff..f min:BIG max:-BIG gcd:0 lcm:1 .. # @classmethod # def oper(c,x,y): # return x|y # sum:+ or/and/min/max/gcd/lcm:(same) # call like this: sgt = Segtree(n, 0, lambda x,y: max(x,y)) def __init__(s, l, unit, oper): s.unit = unit s.oper = oper s.n = 1 while s.n < l: s.n *= 2 s.ary = [s.unit for i in range(2 * s.n - 1)] def get(s, i): return s.ary[i + s.n - 1] def set(s, i, v): k = i + s.n - 1 s.ary[k] = v while k > 0: k = (k - 1) // 2 s.ary[k] = s.oper(s.ary[2 * k + 1], s.ary[2 * k + 2]) def setary(s, a): for i, v in enumerate(a): s.ary[i + s.n - 1] = v for k in range(s.n - 2, -1, -1): s.ary[k] = s.oper(s.ary[2 * k + 1], s.ary[2 * k + 2]) def query(s, x, y): l = x + s.n - 1 r = y + s.n - 1 res = s.unit while l < r: if not l % 2: res = s.oper(res, s.ary[l]) l += 1 if not r % 2: r -= 1 res = s.oper(res, s.ary[r]) l >>= 1 r >>= 1 return res # # # # class Segtree end # # # # import heapq n = inn() a = inl() lmax = a[:n] lsum = sum(lmax) heapq.heapify(lmax) r = a[n:] r = [(r[i], i) for i in range(2 * n)] r.sort() rsum = sum([x[0] for x in r[:n]]) rmax = [BIG] * (2 * n) h = {} for v, i in r[n:]: if v not in h: h[v] = [] h[v].append(i) rmax[i] = v sgt = Segtree(2 * n, BIG, lambda x, y: min(x, y)) sgt.setary(rmax) if False: ddprint(a) # ddprint(f"{n=} {lsum=} {rsum=}") ddprint(lmax) ddprint(rmax) ddprint(h) mx = lsum - rsum for i in range(n): v = a[n + i] v2 = heapq.heappushpop(lmax, v) lsum += v - v2 if sgt.get(i) == BIG: vnew = sgt.query(i + 1, 2 * n) rsum += vnew - v suf = h[vnew].pop() sgt.set(suf, BIG) # ddprint(f"{i=} {v=} {v2=} {vnew=} {suf=} {lsum=} {rsum=}") mx = max(mx, lsum - rsum) print(mx)
Statement Let N be a positive integer. There is a numerical sequence of length 3N, a = (a_1, a_2, ..., a_{3N}). Snuke is constructing a new sequence of length 2N, a', by removing exactly N elements from a without changing the order of the remaining elements. Here, the score of a' is defined as follows: (the sum of the elements in the first half of a') - (the sum of the elements in the second half of a'). Find the maximum possible score of a'.
[{"input": "2\n 3 1 4 1 5 9", "output": "1\n \n\nWhen a_2 and a_6 are removed, a' will be (3, 4, 1, 5), which has a score of (3\n+ 4) - (1 + 5) = 1.\n\n* * *"}, {"input": "1\n 1 2 3", "output": "-1\n \n\nFor example, when a_1 are removed, a' will be (2, 3), which has a score of 2 -\n3 = -1.\n\n* * *"}, {"input": "3\n 8 2 2 7 4 6 5 3 8", "output": "5\n \n\nFor example, when a_2, a_3 and a_9 are removed, a' will be (8, 7, 4, 6, 5, 3),\nwhich has a score of (8 + 7 + 4) - (6 + 5 + 3) = 5."}]
Print the maximum possible score of a'. * * *
s397588725
Accepted
p03716
Input is given from Standard Input in the following format: N a_1 a_2 ... a_{3N}
from heapq import * (N,) = map(int, input().split()) A = list(map(int, input().split())) s = sum(A[:N]) rs = [s] + [0] * N l = [] for i in range(N): heappush(l, A[i]) for i in range(N, 2 * N): s += A[i] heappush(l, A[i]) x = heappop(l) s -= x rs[i - N + 1] = s l2 = [] s2 = 0 for i in range(2 * N, 3 * N): heappush(l2, -A[i]) s2 += A[i] rs2 = [0] * N + [s2] for i in range(2 * N - 1, N - 1, -1): s2 += A[i] heappush(l2, -A[i]) x = -heappop(l2) # print(A[i]) # print(x) s2 -= x rs2[i - N] = s2 # print(rs2) r = -(10**18) for i in range(N + 1): c = rs[i] - rs2[i] r = max(c, r) print(r)
Statement Let N be a positive integer. There is a numerical sequence of length 3N, a = (a_1, a_2, ..., a_{3N}). Snuke is constructing a new sequence of length 2N, a', by removing exactly N elements from a without changing the order of the remaining elements. Here, the score of a' is defined as follows: (the sum of the elements in the first half of a') - (the sum of the elements in the second half of a'). Find the maximum possible score of a'.
[{"input": "2\n 3 1 4 1 5 9", "output": "1\n \n\nWhen a_2 and a_6 are removed, a' will be (3, 4, 1, 5), which has a score of (3\n+ 4) - (1 + 5) = 1.\n\n* * *"}, {"input": "1\n 1 2 3", "output": "-1\n \n\nFor example, when a_1 are removed, a' will be (2, 3), which has a score of 2 -\n3 = -1.\n\n* * *"}, {"input": "3\n 8 2 2 7 4 6 5 3 8", "output": "5\n \n\nFor example, when a_2, a_3 and a_9 are removed, a' will be (8, 7, 4, 6, 5, 3),\nwhich has a score of (8 + 7 + 4) - (6 + 5 + 3) = 5."}]
Print the maximum possible score of a'. * * *
s523705522
Accepted
p03716
Input is given from Standard Input in the following format: N a_1 a_2 ... a_{3N}
n = int(input()) a = list(map(int, input().split())) a_l = a[:n] a_c = a[n : 2 * n] a_r = [-1 * i for i in a[2 * n :]] left = [0] * (n + 1) right = [0] * (n + 1) # ヒープキュー(最小値・最大値の取得) from heapq import heapify, heappop, heappush left[0] = sum(a_l) heapify(a_l) for i, val in enumerate(a_c): heappush(a_l, val) left[i + 1] = left[i] + val - heappop(a_l) right[-1] = -1 * sum(a_r) heapify(a_r) for i, val in enumerate(a_c[::-1], 1): heappush(a_r, val * -1) right[n - i] = right[n + 1 - i] + val + heappop(a_r) lr = [i - j for i, j in zip(left, right)] print(max(lr))
Statement Let N be a positive integer. There is a numerical sequence of length 3N, a = (a_1, a_2, ..., a_{3N}). Snuke is constructing a new sequence of length 2N, a', by removing exactly N elements from a without changing the order of the remaining elements. Here, the score of a' is defined as follows: (the sum of the elements in the first half of a') - (the sum of the elements in the second half of a'). Find the maximum possible score of a'.
[{"input": "2\n 3 1 4 1 5 9", "output": "1\n \n\nWhen a_2 and a_6 are removed, a' will be (3, 4, 1, 5), which has a score of (3\n+ 4) - (1 + 5) = 1.\n\n* * *"}, {"input": "1\n 1 2 3", "output": "-1\n \n\nFor example, when a_1 are removed, a' will be (2, 3), which has a score of 2 -\n3 = -1.\n\n* * *"}, {"input": "3\n 8 2 2 7 4 6 5 3 8", "output": "5\n \n\nFor example, when a_2, a_3 and a_9 are removed, a' will be (8, 7, 4, 6, 5, 3),\nwhich has a score of (8 + 7 + 4) - (6 + 5 + 3) = 5."}]
Print the number of actions Takahashi will end up performing. * * *
s186575856
Accepted
p03203
Input is given from Standard Input in the following format: H W N X_1 Y_1 : X_N Y_N
h, w, n = map(int, input().split()) xy = sorted([list(map(int, input().split())) for _ in range(n)]) dx = 0 dy = 0 for x, y in xy: x -= dx y -= dy if x == y: dx += x - 1 dy += y - 2 elif y < x: print(dx + x - 1) break else: print(h)
Statement Takahashi and Aoki will play a game using a grid with H rows and W columns of square cells. There are N obstacles on this grid; the i-th obstacle is at (X_i,Y_i). Here, we represent the cell at the i-th row and j-th column (1 \leq i \leq H, 1 \leq j \leq W) by (i,j). There is no obstacle at (1,1), and there is a piece placed there at (1,1). Starting from Takahashi, he and Aoki alternately perform one of the following actions: * Move the piece to an adjacent cell. Here, let the position of the piece be (x,y). Then Takahashi can only move the piece to (x+1,y), and Aoki can only move the piece to (x,y+1). If the destination cell does not exist or it is occupied by an obstacle, this action cannot be taken. * Do not move the piece, and end his turn without affecting the grid. The game ends when the piece does not move twice in a row. Takahashi would like to perform as many actions (including not moving the piece) as possible before the game ends, while Aoki would like to perform as few actions as possible before the game ends. How many actions will Takahashi end up performing?
[{"input": "3 3 1\n 3 2", "output": "2\n \n\nFor example, the game proceeds as follows:\n\n * Takahashi moves the piece to (2,1).\n * Aoki does not move the piece.\n * Takahashi moves the piece to (3,1).\n * Aoki does not move the piece.\n * Takahashi does not move the piece.\n\nTakahashi performs three actions in this case, but if both players play\noptimally, Takahashi will perform only two actions before the game ends.\n\n* * *"}, {"input": "10 10 14\n 4 3\n 2 2\n 7 3\n 9 10\n 7 7\n 8 1\n 10 10\n 5 4\n 3 4\n 2 8\n 6 4\n 4 4\n 5 8\n 9 2", "output": "6\n \n\n* * *"}, {"input": "100000 100000 0", "output": "100000"}]
Print the number of actions Takahashi will end up performing. * * *
s594119547
Wrong Answer
p03203
Input is given from Standard Input in the following format: H W N X_1 Y_1 : X_N Y_N
H, W, N = map(int, input().split()) m = W for _ in range(N): x, y = map(int, input().split()) if x > y: print(x, y) m = min(m, x - 1) print(m)
Statement Takahashi and Aoki will play a game using a grid with H rows and W columns of square cells. There are N obstacles on this grid; the i-th obstacle is at (X_i,Y_i). Here, we represent the cell at the i-th row and j-th column (1 \leq i \leq H, 1 \leq j \leq W) by (i,j). There is no obstacle at (1,1), and there is a piece placed there at (1,1). Starting from Takahashi, he and Aoki alternately perform one of the following actions: * Move the piece to an adjacent cell. Here, let the position of the piece be (x,y). Then Takahashi can only move the piece to (x+1,y), and Aoki can only move the piece to (x,y+1). If the destination cell does not exist or it is occupied by an obstacle, this action cannot be taken. * Do not move the piece, and end his turn without affecting the grid. The game ends when the piece does not move twice in a row. Takahashi would like to perform as many actions (including not moving the piece) as possible before the game ends, while Aoki would like to perform as few actions as possible before the game ends. How many actions will Takahashi end up performing?
[{"input": "3 3 1\n 3 2", "output": "2\n \n\nFor example, the game proceeds as follows:\n\n * Takahashi moves the piece to (2,1).\n * Aoki does not move the piece.\n * Takahashi moves the piece to (3,1).\n * Aoki does not move the piece.\n * Takahashi does not move the piece.\n\nTakahashi performs three actions in this case, but if both players play\noptimally, Takahashi will perform only two actions before the game ends.\n\n* * *"}, {"input": "10 10 14\n 4 3\n 2 2\n 7 3\n 9 10\n 7 7\n 8 1\n 10 10\n 5 4\n 3 4\n 2 8\n 6 4\n 4 4\n 5 8\n 9 2", "output": "6\n \n\n* * *"}, {"input": "100000 100000 0", "output": "100000"}]
Print the number of actions Takahashi will end up performing. * * *
s640309718
Wrong Answer
p03203
Input is given from Standard Input in the following format: H W N X_1 Y_1 : X_N Y_N
def quick_sort(arr): left = [] right = [] middle = [] if len(arr) <= 1: return arr ref = arr[0][0] ref_count = 0 for ele in arr: if ele[0] < ref: left.append(ele) elif ele[0] > ref: right.append(ele) else: middle.append(ele) left = quick_sort(left) right = quick_sort(right) return left + middle + right def main(): line_1 = input().split(" ") x = int(line_1[0]) y = int(line_1[1]) jama = int(line_1[2]) jalist = [] for jm in range(jama): line_n = input().split(" ") jama_n = [int(line_n[0]), int(line_n[1])] jalist.append(jama_n) xlist = quick_sort(jalist) # print(xlist) now_x = 1 now_y = 1 now_list = 0 list_2 = [] while now_x <= x: checkpoint = 0 for xl in xlist: now_x2 = now_x + 1 if xl[0] == now_x2: if xl[1] == now_y + 1: checkpoint = 1 elif xl[1] < now_y + 1: return now_x elif xl[0] > now_x2: break if checkpoint == 1: now_x += 1 else: now_x += 1 now_y += 1 # print(now_x, now_y) def honban(): answer = main() print(answer) honban()
Statement Takahashi and Aoki will play a game using a grid with H rows and W columns of square cells. There are N obstacles on this grid; the i-th obstacle is at (X_i,Y_i). Here, we represent the cell at the i-th row and j-th column (1 \leq i \leq H, 1 \leq j \leq W) by (i,j). There is no obstacle at (1,1), and there is a piece placed there at (1,1). Starting from Takahashi, he and Aoki alternately perform one of the following actions: * Move the piece to an adjacent cell. Here, let the position of the piece be (x,y). Then Takahashi can only move the piece to (x+1,y), and Aoki can only move the piece to (x,y+1). If the destination cell does not exist or it is occupied by an obstacle, this action cannot be taken. * Do not move the piece, and end his turn without affecting the grid. The game ends when the piece does not move twice in a row. Takahashi would like to perform as many actions (including not moving the piece) as possible before the game ends, while Aoki would like to perform as few actions as possible before the game ends. How many actions will Takahashi end up performing?
[{"input": "3 3 1\n 3 2", "output": "2\n \n\nFor example, the game proceeds as follows:\n\n * Takahashi moves the piece to (2,1).\n * Aoki does not move the piece.\n * Takahashi moves the piece to (3,1).\n * Aoki does not move the piece.\n * Takahashi does not move the piece.\n\nTakahashi performs three actions in this case, but if both players play\noptimally, Takahashi will perform only two actions before the game ends.\n\n* * *"}, {"input": "10 10 14\n 4 3\n 2 2\n 7 3\n 9 10\n 7 7\n 8 1\n 10 10\n 5 4\n 3 4\n 2 8\n 6 4\n 4 4\n 5 8\n 9 2", "output": "6\n \n\n* * *"}, {"input": "100000 100000 0", "output": "100000"}]
Print the number of actions Takahashi will end up performing. * * *
s700802174
Runtime Error
p03203
Input is given from Standard Input in the following format: H W N X_1 Y_1 : X_N Y_N
H, W, N = map(int, input().split()) xlist, ylist = [], [] for i in range(N): p = input().split() xlist.append(int(p[0])) ylist.append(int(p[1])) map = [] for i in range(H): map.append([]) for j in range(W): map[i].append(0) for i in range(N): map[ylist[i] - 1][xlist[i] - 1] = 1 x_shougai = W + 1 for i in range(1, W): for j in range(W): if map[j][i] == 1: xlevel = i ylevel = j p, q = i - 2, j - 1 while p >= 0 and q >= 0: if map[q][p] == 1: ylevel += 1 p -= 2 q -= 1 if x_shougai > xlevel > ylevel: x_shougai = xlevel if x_shougai == W + 1: x_shougai -= 1 print(x_shougai)
Statement Takahashi and Aoki will play a game using a grid with H rows and W columns of square cells. There are N obstacles on this grid; the i-th obstacle is at (X_i,Y_i). Here, we represent the cell at the i-th row and j-th column (1 \leq i \leq H, 1 \leq j \leq W) by (i,j). There is no obstacle at (1,1), and there is a piece placed there at (1,1). Starting from Takahashi, he and Aoki alternately perform one of the following actions: * Move the piece to an adjacent cell. Here, let the position of the piece be (x,y). Then Takahashi can only move the piece to (x+1,y), and Aoki can only move the piece to (x,y+1). If the destination cell does not exist or it is occupied by an obstacle, this action cannot be taken. * Do not move the piece, and end his turn without affecting the grid. The game ends when the piece does not move twice in a row. Takahashi would like to perform as many actions (including not moving the piece) as possible before the game ends, while Aoki would like to perform as few actions as possible before the game ends. How many actions will Takahashi end up performing?
[{"input": "3 3 1\n 3 2", "output": "2\n \n\nFor example, the game proceeds as follows:\n\n * Takahashi moves the piece to (2,1).\n * Aoki does not move the piece.\n * Takahashi moves the piece to (3,1).\n * Aoki does not move the piece.\n * Takahashi does not move the piece.\n\nTakahashi performs three actions in this case, but if both players play\noptimally, Takahashi will perform only two actions before the game ends.\n\n* * *"}, {"input": "10 10 14\n 4 3\n 2 2\n 7 3\n 9 10\n 7 7\n 8 1\n 10 10\n 5 4\n 3 4\n 2 8\n 6 4\n 4 4\n 5 8\n 9 2", "output": "6\n \n\n* * *"}, {"input": "100000 100000 0", "output": "100000"}]
Print the number of actions Takahashi will end up performing. * * *
s656939241
Accepted
p03203
Input is given from Standard Input in the following format: H W N X_1 Y_1 : X_N Y_N
import bisect import os import sys if os.getenv("LOCAL"): sys.stdin = open("_in.txt", "r") sys.setrecursionlimit(10**9) INF = float("inf") IINF = 10**18 MOD = 10**9 + 7 # MOD = 998244353 H, W, N = list(map(int, sys.stdin.buffer.readline().split())) XY = [list(map(int, sys.stdin.buffer.readline().split())) for _ in range(N)] blocked = set() blocks = [[] for _ in range(W + 1)] for h, w in sorted(XY): blocked.add((h, w)) blocks[w].append(h) for w in range(W + 1): blocks[w].append(H + 1) # 高橋くんは毎回動く # 青木くんが動く回数を決めたとき、先に動けるだけ動くとする # 後から動いたほうがいい場合はもっと動く回数を少なくできるので h, w = 1, 1 hist = [] while True: hist.append((h, w)) if h + 1 <= H and (h + 1, w) not in blocked: h += 1 else: break if w + 1 <= W and (h, w + 1) not in blocked: w += 1 ans = INF for h, w in hist: hi = bisect.bisect_left(blocks[w], h + 1) ans = min(ans, blocks[w][hi] - 1) # print(h, w, blocks[w]) print(ans)
Statement Takahashi and Aoki will play a game using a grid with H rows and W columns of square cells. There are N obstacles on this grid; the i-th obstacle is at (X_i,Y_i). Here, we represent the cell at the i-th row and j-th column (1 \leq i \leq H, 1 \leq j \leq W) by (i,j). There is no obstacle at (1,1), and there is a piece placed there at (1,1). Starting from Takahashi, he and Aoki alternately perform one of the following actions: * Move the piece to an adjacent cell. Here, let the position of the piece be (x,y). Then Takahashi can only move the piece to (x+1,y), and Aoki can only move the piece to (x,y+1). If the destination cell does not exist or it is occupied by an obstacle, this action cannot be taken. * Do not move the piece, and end his turn without affecting the grid. The game ends when the piece does not move twice in a row. Takahashi would like to perform as many actions (including not moving the piece) as possible before the game ends, while Aoki would like to perform as few actions as possible before the game ends. How many actions will Takahashi end up performing?
[{"input": "3 3 1\n 3 2", "output": "2\n \n\nFor example, the game proceeds as follows:\n\n * Takahashi moves the piece to (2,1).\n * Aoki does not move the piece.\n * Takahashi moves the piece to (3,1).\n * Aoki does not move the piece.\n * Takahashi does not move the piece.\n\nTakahashi performs three actions in this case, but if both players play\noptimally, Takahashi will perform only two actions before the game ends.\n\n* * *"}, {"input": "10 10 14\n 4 3\n 2 2\n 7 3\n 9 10\n 7 7\n 8 1\n 10 10\n 5 4\n 3 4\n 2 8\n 6 4\n 4 4\n 5 8\n 9 2", "output": "6\n \n\n* * *"}, {"input": "100000 100000 0", "output": "100000"}]
Print the minimum number of operations required, or `-1` if the objective cannot be achieved. * * *
s565221632
Accepted
p02941
Input is given from Standard Input in the following format: N A_1 A_2 ... A_N B_1 B_2 ... B_N
N = int(input()) A = [int(a) for a in input().split()] B = [int(a) for a in input().split()] if N > 10000: A = A[5050:] + A[:5050] B = B[5050:] + B[:5050] ans = -1 D = [0] * N L = [i - 1 for i in range(N)] R = [i + 1 for i in range(N)] def calc(): i = 0 c = 0 ans = 0 while c < N: while i < N: if B[i] == A[i]: if D[i] == 0: c += 1 D[i] = 1 if L[i] >= 0: R[L[i]] = R[i] if R[i] < N: L[R[i]] = L[i] if B[i] > A[i] and B[i] >= max(B[i - 1], B[(i + 1) % N]): k = -( -(B[i] - max(B[i - 1], B[(i + 1) % N], A[i])) // (B[i - 1] + B[(i + 1) % N]) ) B[i] -= (B[i - 1] + B[(i + 1) % N]) * k ans += k if k <= 0: return -1 i = R[i] i = N - 1 while i >= 0: if B[i] == A[i]: if D[i] == 0: c += 1 D[i] = 1 if L[i] >= 0: R[L[i]] = R[i] if R[i] < N: L[R[i]] = L[i] if B[i] > A[i] and B[i] >= max(B[i - 1], B[(i + 1) % N]): k = -( -(B[i] - max(B[i - 1], B[(i + 1) % N], A[i])) // (B[i - 1] + B[(i + 1) % N]) ) B[i] -= (B[i - 1] + B[(i + 1) % N]) * k ans += k if k <= 0: return -1 i = L[i] return ans print(calc())
Statement There are N positive integers arranged in a circle. Now, the i-th number is A_i. Takahashi wants the i-th number to be B_i. For this objective, he will repeatedly perform the following operation: * Choose an integer i such that 1 \leq i \leq N. * Let a, b, c be the (i-1)-th, i-th, and (i+1)-th numbers, respectively. Replace the i-th number with a+b+c. Here the 0-th number is the N-th number, and the (N+1)-th number is the 1-st number. Determine if Takahashi can achieve his objective. If the answer is yes, find the minimum number of operations required.
[{"input": "3\n 1 1 1\n 13 5 7", "output": "4\n \n\nTakahashi can achieve his objective by, for example, performing the following\noperations:\n\n * Replace the second number with 3.\n * Replace the second number with 5.\n * Replace the third number with 7.\n * Replace the first number with 13.\n\n* * *"}, {"input": "4\n 1 2 3 4\n 2 3 4 5", "output": "-1\n \n\n* * *"}, {"input": "5\n 5 6 5 2 1\n 9817 1108 6890 4343 8704", "output": "25"}]
Print the minimum number of operations required, or `-1` if the objective cannot be achieved. * * *
s684454450
Wrong Answer
p02941
Input is given from Standard Input in the following format: N A_1 A_2 ... A_N B_1 B_2 ... B_N
print(-1)
Statement There are N positive integers arranged in a circle. Now, the i-th number is A_i. Takahashi wants the i-th number to be B_i. For this objective, he will repeatedly perform the following operation: * Choose an integer i such that 1 \leq i \leq N. * Let a, b, c be the (i-1)-th, i-th, and (i+1)-th numbers, respectively. Replace the i-th number with a+b+c. Here the 0-th number is the N-th number, and the (N+1)-th number is the 1-st number. Determine if Takahashi can achieve his objective. If the answer is yes, find the minimum number of operations required.
[{"input": "3\n 1 1 1\n 13 5 7", "output": "4\n \n\nTakahashi can achieve his objective by, for example, performing the following\noperations:\n\n * Replace the second number with 3.\n * Replace the second number with 5.\n * Replace the third number with 7.\n * Replace the first number with 13.\n\n* * *"}, {"input": "4\n 1 2 3 4\n 2 3 4 5", "output": "-1\n \n\n* * *"}, {"input": "5\n 5 6 5 2 1\n 9817 1108 6890 4343 8704", "output": "25"}]
Print the minimum number of operations required, or `-1` if the objective cannot be achieved. * * *
s217450293
Accepted
p02941
Input is given from Standard Input in the following format: N A_1 A_2 ... A_N B_1 B_2 ... B_N
from heapq import heapify, heappush, heappop def max2(x, y): return x if x >= y else y def solve(As, Bs): for A, B in zip(As, Bs): if A > B: return -1 PQ = [(-B, i) for i, (A, B) in enumerate(zip(As, Bs)) if A != B] heapify(PQ) ans = 0 while PQ: B, i = heappop(PQ) A, B = As[i], -B sumNeib = Bs[i - 1] + Bs[(i + 1) % N] if B <= sumNeib or B - sumNeib < A: return -1 num = (B - max2(A, sumNeib)) // sumNeib B -= sumNeib * num if B - sumNeib >= A: B -= sumNeib num += 1 if A != B: heappush(PQ, (-B, i)) Bs[i] = B ans += num return ans N = int(input()) As = list(map(int, input().split())) Bs = list(map(int, input().split())) ans = solve(As, Bs) print(ans)
Statement There are N positive integers arranged in a circle. Now, the i-th number is A_i. Takahashi wants the i-th number to be B_i. For this objective, he will repeatedly perform the following operation: * Choose an integer i such that 1 \leq i \leq N. * Let a, b, c be the (i-1)-th, i-th, and (i+1)-th numbers, respectively. Replace the i-th number with a+b+c. Here the 0-th number is the N-th number, and the (N+1)-th number is the 1-st number. Determine if Takahashi can achieve his objective. If the answer is yes, find the minimum number of operations required.
[{"input": "3\n 1 1 1\n 13 5 7", "output": "4\n \n\nTakahashi can achieve his objective by, for example, performing the following\noperations:\n\n * Replace the second number with 3.\n * Replace the second number with 5.\n * Replace the third number with 7.\n * Replace the first number with 13.\n\n* * *"}, {"input": "4\n 1 2 3 4\n 2 3 4 5", "output": "-1\n \n\n* * *"}, {"input": "5\n 5 6 5 2 1\n 9817 1108 6890 4343 8704", "output": "25"}]
Print the minimum number of operations required, or `-1` if the objective cannot be achieved. * * *
s141751389
Accepted
p02941
Input is given from Standard Input in the following format: N A_1 A_2 ... A_N B_1 B_2 ... B_N
import sys input = sys.stdin.readline sys.setrecursionlimit(100000) def getN(): return int(input()) def getList(): return list(map(int, input().split())) import math n = getN() anums = getList() bnums = getList() ans = 0 okay = [0 for i in range(n)] update = True while update: update = False for i in range(n): if not okay[i]: if i == n - 1: j = 0 else: j = i + 1 h = i - 1 a, b, c, tgt = bnums[h], bnums[i], bnums[j], anums[i] # print(a,b,c) if b > max(a, c): if tgt > b: print(-1) sys.exit() if tgt != b: dec = math.ceil((b - (max(a, c, tgt))) / (a + c)) bnums[i] -= dec * (a + c) ans += dec update = True if anums[i] == bnums[i]: okay[i] = 1 # print(coll, anums, bnums) print(ans)
Statement There are N positive integers arranged in a circle. Now, the i-th number is A_i. Takahashi wants the i-th number to be B_i. For this objective, he will repeatedly perform the following operation: * Choose an integer i such that 1 \leq i \leq N. * Let a, b, c be the (i-1)-th, i-th, and (i+1)-th numbers, respectively. Replace the i-th number with a+b+c. Here the 0-th number is the N-th number, and the (N+1)-th number is the 1-st number. Determine if Takahashi can achieve his objective. If the answer is yes, find the minimum number of operations required.
[{"input": "3\n 1 1 1\n 13 5 7", "output": "4\n \n\nTakahashi can achieve his objective by, for example, performing the following\noperations:\n\n * Replace the second number with 3.\n * Replace the second number with 5.\n * Replace the third number with 7.\n * Replace the first number with 13.\n\n* * *"}, {"input": "4\n 1 2 3 4\n 2 3 4 5", "output": "-1\n \n\n* * *"}, {"input": "5\n 5 6 5 2 1\n 9817 1108 6890 4343 8704", "output": "25"}]
Print the minimum number of operations required, or `-1` if the objective cannot be achieved. * * *
s243517134
Wrong Answer
p02941
Input is given from Standard Input in the following format: N A_1 A_2 ... A_N B_1 B_2 ... B_N
import sys readline = sys.stdin.readline class Segtree: def __init__(self, A, intv, initialize=True, segf=max): self.N = len(A) self.N0 = 2 ** (self.N - 1).bit_length() self.intv = intv self.segf = segf if initialize: self.data = [intv] * self.N0 + A + [intv] * (self.N0 - self.N) for i in range(self.N0 - 1, 0, -1): self.data[i] = self.segf(self.data[2 * i], self.data[2 * i + 1]) else: self.data = [intv] * (2 * self.N0) def update(self, k, x): k += self.N0 # self.data[k] = x while k > 0: k >>= 1 self.data[k] = self.segf(self.data[2 * k], self.data[2 * k + 1]) def query(self, l, r): L, R = l + self.N0, r + self.N0 s = self.intv while L < R: if R & 1: R -= 1 s = self.segf(s, self.data[R]) if L & 1: s = self.segf(s, self.data[L]) L += 1 L >>= 1 R >>= 1 return s def binsearch(self, l, r, check, reverse=False): L, R = l + self.N0, r + self.N0 SL, SR = [], [] while L < R: if R & 1: R -= 1 SR.append(R) if L & 1: SL.append(L) L += 1 L >>= 1 R >>= 1 if reverse: for idx in SR + SL[::-1]: if check(self.data[idx]): break else: return -1 while idx < self.N0: if check(self.data[2 * idx + 1]): idx = 2 * idx + 1 else: idx = 2 * idx return idx else: for idx in SL + SR[::-1]: if check(self.data[idx]): break else: return -1 while idx < self.N0: if check(self.data[2 * idx]): idx = 2 * idx else: idx = 2 * idx + 1 return idx N = int(readline()) A = list(map(int, readline().split())) B = list(map(int, readline().split())) inf = 10**10 + 7 C = B + [-inf] res = 0 T = Segtree( list(range(N)), N, initialize=True, segf=lambda x, y: x if C[x] > C[y] else y ) cnt = 0 while True: res += 1 idx = T.query(0, T.N0) B[idx] -= B[(idx - 1) % N] + B[(idx + 1) % N] C[idx] -= B[(idx - 1) % N] + B[(idx + 1) % N] if A[idx] > C[idx]: res = -1 break if A[idx] == C[idx]: cnt += 1 C[idx] = -inf if cnt == N: break T.update(idx, B[idx]) print(res)
Statement There are N positive integers arranged in a circle. Now, the i-th number is A_i. Takahashi wants the i-th number to be B_i. For this objective, he will repeatedly perform the following operation: * Choose an integer i such that 1 \leq i \leq N. * Let a, b, c be the (i-1)-th, i-th, and (i+1)-th numbers, respectively. Replace the i-th number with a+b+c. Here the 0-th number is the N-th number, and the (N+1)-th number is the 1-st number. Determine if Takahashi can achieve his objective. If the answer is yes, find the minimum number of operations required.
[{"input": "3\n 1 1 1\n 13 5 7", "output": "4\n \n\nTakahashi can achieve his objective by, for example, performing the following\noperations:\n\n * Replace the second number with 3.\n * Replace the second number with 5.\n * Replace the third number with 7.\n * Replace the first number with 13.\n\n* * *"}, {"input": "4\n 1 2 3 4\n 2 3 4 5", "output": "-1\n \n\n* * *"}, {"input": "5\n 5 6 5 2 1\n 9817 1108 6890 4343 8704", "output": "25"}]
Print the minimum number of operations required, or `-1` if the objective cannot be achieved. * * *
s673119885
Accepted
p02941
Input is given from Standard Input in the following format: N A_1 A_2 ... A_N B_1 B_2 ... B_N
import glob # 問題ごとのディレクトリのトップからの相対パス REL_PATH = "ABC\\AGC\\C" # テスト用ファイル置き場のトップ TOP_PATH = "C:\\AtCoder" class Common: problem = [] index = 0 def __init__(self, rel_path): self.rel_path = rel_path def initialize(self, path): file = open(path) self.problem = file.readlines() self.index = 0 return def input_data(self): try: IS_TEST self.index += 1 return self.problem[self.index - 1] except NameError: return input() def resolve(self): pass def exec_resolve(self): try: IS_TEST for path in glob.glob(TOP_PATH + "\\" + self.rel_path + "/*.txt"): print("Test: " + path) self.initialize(path) self.resolve() print("\n\n") except NameError: self.resolve() class C(Common): def resolve(self): ring_len = int(self.input_data()) first_ring = [int(i) for i in self.input_data().split()] now_ring = [int(i) for i in self.input_data().split()] count = 0 result = True loop = True while loop: result = True loop = False i = 0 while i < ring_len: if first_ring[i] == now_ring[i]: i += 1 continue result = False if first_ring[i] > now_ring[i]: break if i != 0: prv = i - 1 else: prv = ring_len - 1 if i != ring_len - 1: nxt = i + 1 else: nxt = 0 if now_ring[i] > now_ring[prv] + now_ring[nxt]: loop = True tmp = int( (now_ring[i] - first_ring[i]) / (now_ring[prv] + now_ring[nxt]) ) if tmp == 0: loop = False break loop = True now_ring[i] -= (now_ring[prv] + now_ring[nxt]) * tmp count += tmp i = i - 2 if i < -1: i += ring_len i += 1 if result: loop = False if result: print(str(count)) else: print("-1") solver = C(REL_PATH) solver.exec_resolve()
Statement There are N positive integers arranged in a circle. Now, the i-th number is A_i. Takahashi wants the i-th number to be B_i. For this objective, he will repeatedly perform the following operation: * Choose an integer i such that 1 \leq i \leq N. * Let a, b, c be the (i-1)-th, i-th, and (i+1)-th numbers, respectively. Replace the i-th number with a+b+c. Here the 0-th number is the N-th number, and the (N+1)-th number is the 1-st number. Determine if Takahashi can achieve his objective. If the answer is yes, find the minimum number of operations required.
[{"input": "3\n 1 1 1\n 13 5 7", "output": "4\n \n\nTakahashi can achieve his objective by, for example, performing the following\noperations:\n\n * Replace the second number with 3.\n * Replace the second number with 5.\n * Replace the third number with 7.\n * Replace the first number with 13.\n\n* * *"}, {"input": "4\n 1 2 3 4\n 2 3 4 5", "output": "-1\n \n\n* * *"}, {"input": "5\n 5 6 5 2 1\n 9817 1108 6890 4343 8704", "output": "25"}]
Print the maximum possible total number of coins of all colors he gets. * * *
s081999686
Wrong Answer
p03653
Input is given from Standard Input in the following format: X Y Z A_1 B_1 C_1 A_2 B_2 C_2 : A_{X+Y+Z} B_{X+Y+Z} C_{X+Y+Z}
from collections import defaultdict, deque, Counter from heapq import heappush, heappop, heapify import math import bisect import random from itertools import permutations, accumulate, combinations, product import sys import string from bisect import bisect_left, bisect_right from math import factorial, ceil, floor from operator import mul from functools import reduce sys.setrecursionlimit(2147483647) INF = 10**13 def LI(): return list(map(int, sys.stdin.readline().split())) def I(): return int(sys.stdin.readline()) def LS(): return sys.stdin.readline().rstrip().split() def S(): return sys.stdin.readline().rstrip() def IR(n): return [I() for i in range(n)] def LIR(n): return [LI() for i in range(n)] def SR(n): return [S() for i in range(n)] def LSR(n): return [LS() for i in range(n)] def SRL(n): return [list(S()) for i in range(n)] def MSRL(n): return [[int(j) for j in list(S())] for i in range(n)] mod = 10**9 + 7 x, y, z = LI() A = [] B = [] C = [] T = [] for i in range(x + y + z): a, b, c = LI() A += [a] B += [b] C += [c] T += [(a, i, 0), (b, i, 1), (c, i, 2)] T.sort(reverse=True) D = [x, y, z] F = [0] * (x + y + z) ans = 0 for t, j, k in T: if D[k] and F[j] == 0: ans += t D[k] -= 1 F[j] = 1 print(ans)
Statement There are X+Y+Z people, conveniently numbered 1 through X+Y+Z. Person i has A_i gold coins, B_i silver coins and C_i bronze coins. Snuke is thinking of getting gold coins from X of those people, silver coins from Y of the people and bronze coins from Z of the people. It is not possible to get two or more different colors of coins from a single person. On the other hand, a person will give all of his/her coins of the color specified by Snuke. Snuke would like to maximize the total number of coins of all colors he gets. Find the maximum possible number of coins.
[{"input": "1 2 1\n 2 4 4\n 3 2 1\n 7 6 7\n 5 2 3", "output": "18\n \n\nGet silver coins from Person 1, silver coins from Person 2, bronze coins from\nPerson 3 and gold coins from Person 4. In this case, the total number of coins\nwill be 4+2+7+5=18. It is not possible to get 19 or more coins, and the answer\nis therefore 18.\n\n* * *"}, {"input": "3 3 2\n 16 17 1\n 2 7 5\n 2 16 12\n 17 7 7\n 13 2 10\n 12 18 3\n 16 15 19\n 5 6 2", "output": "110\n \n\n* * *"}, {"input": "6 2 4\n 33189 87907 277349742\n 71616 46764 575306520\n 8801 53151 327161251\n 58589 4337 796697686\n 66854 17565 289910583\n 50598 35195 478112689\n 13919 88414 103962455\n 7953 69657 699253752\n 44255 98144 468443709\n 2332 42580 752437097\n 39752 19060 845062869\n 60126 74101 382963164", "output": "3093929975"}]
Print the maximum possible total number of coins of all colors he gets. * * *
s810451327
Wrong Answer
p03653
Input is given from Standard Input in the following format: X Y Z A_1 B_1 C_1 A_2 B_2 C_2 : A_{X+Y+Z} B_{X+Y+Z} C_{X+Y+Z}
import math def sum_coin(a, b): # 転置して該当列を合算 temp1 = list(map(list, zip(*a))) temp2 = list(map(list, zip(*b))) coins = ( sum(temp1[2][:Y]) + sum(temp1[3][Y:]) + sum(temp2[3][:(-X)]) + sum(temp2[1][(-X):]) ) return coins ###入力### input1 = input("").split(" ") X = int(input1[0]) Y = int(input1[1]) Z = int(input1[2]) N = X + Y + Z temp = [input() for _ in range(N)] matrix = [None] * N for i in range(N): a = int(temp[i].split(" ")[0]) b = int(temp[i].split(" ")[1]) c = int(temp[i].split(" ")[2]) matrix[i] = [i, a, b, c, (a - b), (b - c), (c - a)] ###処理### matrix.sort(key=lambda k: k[4]) # (金-銀)で昇順ソート print(matrix) head = sorted(matrix[:Y], key=lambda k: k[5], reverse=True) # (銀-銅)で降順ソート tail = sorted(matrix[Y:], key=lambda k: k[6], reverse=True) # (銅-金)で降順ソート print("head:", head) print("tail:", tail) result = sum_coin(head, tail) print("coins", result) # Y<=k<=(N-X)の中でコイン最大値を求める for k in range(Y, N - X): print("k", k) # headにmatrix[Y+1]を追加 if head[0][5] < matrix[k][5]: p = 0 elif head[-1][5] > matrix[k][5]: p = len(head) - 1 else: start = 0 last = len(head) - 1 p = last while (last - start) > 1: j = math.ceil((start + last) / 2) print("j", j) if head[j][5] < matrix[k][5]: last = j elif head[j][5] > matrix[k][5]: start = j else: p = j break p = last head.insert(p, matrix[k]) # tailからmatrix[Y+1]を削除 tail.pop(tail.index(matrix[k])) print("head:", head) print("tail:", tail) coins = sum_coin(head, tail) print("coins", coins) # 暫定1位更新 if result < coins: result = coins ###出力### print(result)
Statement There are X+Y+Z people, conveniently numbered 1 through X+Y+Z. Person i has A_i gold coins, B_i silver coins and C_i bronze coins. Snuke is thinking of getting gold coins from X of those people, silver coins from Y of the people and bronze coins from Z of the people. It is not possible to get two or more different colors of coins from a single person. On the other hand, a person will give all of his/her coins of the color specified by Snuke. Snuke would like to maximize the total number of coins of all colors he gets. Find the maximum possible number of coins.
[{"input": "1 2 1\n 2 4 4\n 3 2 1\n 7 6 7\n 5 2 3", "output": "18\n \n\nGet silver coins from Person 1, silver coins from Person 2, bronze coins from\nPerson 3 and gold coins from Person 4. In this case, the total number of coins\nwill be 4+2+7+5=18. It is not possible to get 19 or more coins, and the answer\nis therefore 18.\n\n* * *"}, {"input": "3 3 2\n 16 17 1\n 2 7 5\n 2 16 12\n 17 7 7\n 13 2 10\n 12 18 3\n 16 15 19\n 5 6 2", "output": "110\n \n\n* * *"}, {"input": "6 2 4\n 33189 87907 277349742\n 71616 46764 575306520\n 8801 53151 327161251\n 58589 4337 796697686\n 66854 17565 289910583\n 50598 35195 478112689\n 13919 88414 103962455\n 7953 69657 699253752\n 44255 98144 468443709\n 2332 42580 752437097\n 39752 19060 845062869\n 60126 74101 382963164", "output": "3093929975"}]
Print the maximum possible total number of coins of all colors he gets. * * *
s464437801
Runtime Error
p03653
Input is given from Standard Input in the following format: X Y Z A_1 B_1 C_1 A_2 B_2 C_2 : A_{X+Y+Z} B_{X+Y+Z} C_{X+Y+Z}
# -*- coding: utf-8 -*- X, Y, Z = map(int, input().split()) N = X + Y + Z arys_orig = [] arys = [] for i in range(N): tmp = input() ary = [int(a) for a in tmp.split()] arys_orig.append(ary) m = max(ary) ary2 = [a - m for a in ary] arys.append(ary2) def argsort(ary): x, y, z = ary if x < y: if y < z: return (0, 1, 2) elif x < z: # x < z <= y return (0, 2, 1) else: # z <= x < y return (2, 0, 1) else: # y <= x if x < z: # y <= x < z return (1, 0, 2) elif y < z: # y < z <= x return (1, 2, 0) else: # z <= y <= x return (2, 1, 0) remain = [X, Y, Z] choice = [None for i in range(N)] for i, ary in enumerate(arys): so = argsort(ary) for s in so[::-1]: if remain[s] > 0: remain[s] -= 1 choice[i] = s break change_cand = [[0, 1], [0, 2], [1, 2]] i = 0 while True: changer_2 = change_cand[i] changers = [changer_2, changer_2[::-1]] max_dis = [None, None] max_can = [None, None] for j, changer in enumerate(changers): for cand in range(N): if choice[cand] != changer[0]: continue get = arys[cand][changer[1]] - arys[cand][changer[0]] if max_dis[j] is None or max_dis[j] < get: max_dis[j] = get max_can[j] = cand if max_dis[0] + max_dis[1] > 0: choice[max_can[0]], choice[max_can[1]] = choice[max_can[1]], choice[max_can[0]] i = 0 else: i += 1 sum = 0 for i in range(N): sum += arys_orig[choice[i]] print(sum)
Statement There are X+Y+Z people, conveniently numbered 1 through X+Y+Z. Person i has A_i gold coins, B_i silver coins and C_i bronze coins. Snuke is thinking of getting gold coins from X of those people, silver coins from Y of the people and bronze coins from Z of the people. It is not possible to get two or more different colors of coins from a single person. On the other hand, a person will give all of his/her coins of the color specified by Snuke. Snuke would like to maximize the total number of coins of all colors he gets. Find the maximum possible number of coins.
[{"input": "1 2 1\n 2 4 4\n 3 2 1\n 7 6 7\n 5 2 3", "output": "18\n \n\nGet silver coins from Person 1, silver coins from Person 2, bronze coins from\nPerson 3 and gold coins from Person 4. In this case, the total number of coins\nwill be 4+2+7+5=18. It is not possible to get 19 or more coins, and the answer\nis therefore 18.\n\n* * *"}, {"input": "3 3 2\n 16 17 1\n 2 7 5\n 2 16 12\n 17 7 7\n 13 2 10\n 12 18 3\n 16 15 19\n 5 6 2", "output": "110\n \n\n* * *"}, {"input": "6 2 4\n 33189 87907 277349742\n 71616 46764 575306520\n 8801 53151 327161251\n 58589 4337 796697686\n 66854 17565 289910583\n 50598 35195 478112689\n 13919 88414 103962455\n 7953 69657 699253752\n 44255 98144 468443709\n 2332 42580 752437097\n 39752 19060 845062869\n 60126 74101 382963164", "output": "3093929975"}]
Print the maximum possible total number of coins of all colors he gets. * * *
s833302439
Wrong Answer
p03653
Input is given from Standard Input in the following format: X Y Z A_1 B_1 C_1 A_2 B_2 C_2 : A_{X+Y+Z} B_{X+Y+Z} C_{X+Y+Z}
import numpy as np x, y, z = map(int, input().split()) n = x + y + z a = np.zeros((n,), dtype=np.int64) b = np.zeros((n,), dtype=np.int64) c = np.zeros((n,), dtype=np.int64) for i in range(n): a[i], b[i], c[i] = map(int, input().split()) sub_ab = b - a idx_arg = np.argsort(sub_ab) top = x + z - 1 bottom = x - 1 def solve(mid): sub_ac = c[idx_arg[:mid]] - a[idx_arg[:mid]] sub_bc = c[idx_arg[mid:]] - b[idx_arg[mid:]] idx_arg_ac = np.argsort(sub_ac) idx_arg_bc = np.argsort(sub_bc) # print(mid, idx_arg_ac, idx_arg_bc) # print(mid, idx_arg[:mid][idx_arg_ac], idx_arg[mid:][idx_arg_bc]) return ( a[idx_arg[:mid][idx_arg_ac[:x]]].sum() + c[idx_arg[:mid][idx_arg_ac[x:]]].sum() + b[idx_arg[mid:][idx_arg_bc[:y]]].sum() + c[idx_arg[mid:][idx_arg_bc[y:]]].sum() ) # for i in range(x, x+z+1): # print(solve(i)) while top - bottom > 1: middle = (top + bottom) // 2 if solve(middle) > solve(middle + 1): top = middle else: bottom = middle ans = max(solve(top), solve(x + z)) print(ans)
Statement There are X+Y+Z people, conveniently numbered 1 through X+Y+Z. Person i has A_i gold coins, B_i silver coins and C_i bronze coins. Snuke is thinking of getting gold coins from X of those people, silver coins from Y of the people and bronze coins from Z of the people. It is not possible to get two or more different colors of coins from a single person. On the other hand, a person will give all of his/her coins of the color specified by Snuke. Snuke would like to maximize the total number of coins of all colors he gets. Find the maximum possible number of coins.
[{"input": "1 2 1\n 2 4 4\n 3 2 1\n 7 6 7\n 5 2 3", "output": "18\n \n\nGet silver coins from Person 1, silver coins from Person 2, bronze coins from\nPerson 3 and gold coins from Person 4. In this case, the total number of coins\nwill be 4+2+7+5=18. It is not possible to get 19 or more coins, and the answer\nis therefore 18.\n\n* * *"}, {"input": "3 3 2\n 16 17 1\n 2 7 5\n 2 16 12\n 17 7 7\n 13 2 10\n 12 18 3\n 16 15 19\n 5 6 2", "output": "110\n \n\n* * *"}, {"input": "6 2 4\n 33189 87907 277349742\n 71616 46764 575306520\n 8801 53151 327161251\n 58589 4337 796697686\n 66854 17565 289910583\n 50598 35195 478112689\n 13919 88414 103962455\n 7953 69657 699253752\n 44255 98144 468443709\n 2332 42580 752437097\n 39752 19060 845062869\n 60126 74101 382963164", "output": "3093929975"}]
Print the maximum possible total number of coins of all colors he gets. * * *
s362254342
Runtime Error
p03653
Input is given from Standard Input in the following format: X Y Z A_1 B_1 C_1 A_2 B_2 C_2 : A_{X+Y+Z} B_{X+Y+Z} C_{X+Y+Z}
from sys import stdin a = int(stdin.readline().rstrip()) b = int(stdin.readline().rstrip()) c = int(stdin.readline().rstrip()) x = int(stdin.readline().rstrip()) count = 0 for i in range(a + 1): if i * 500 > x: continue for j in range(b + 1): if i * 500 + j * 100 > x: continue for k in range(c + 1): if i * 500 + j * 100 + k * 50 == x: count += 1 print(count)
Statement There are X+Y+Z people, conveniently numbered 1 through X+Y+Z. Person i has A_i gold coins, B_i silver coins and C_i bronze coins. Snuke is thinking of getting gold coins from X of those people, silver coins from Y of the people and bronze coins from Z of the people. It is not possible to get two or more different colors of coins from a single person. On the other hand, a person will give all of his/her coins of the color specified by Snuke. Snuke would like to maximize the total number of coins of all colors he gets. Find the maximum possible number of coins.
[{"input": "1 2 1\n 2 4 4\n 3 2 1\n 7 6 7\n 5 2 3", "output": "18\n \n\nGet silver coins from Person 1, silver coins from Person 2, bronze coins from\nPerson 3 and gold coins from Person 4. In this case, the total number of coins\nwill be 4+2+7+5=18. It is not possible to get 19 or more coins, and the answer\nis therefore 18.\n\n* * *"}, {"input": "3 3 2\n 16 17 1\n 2 7 5\n 2 16 12\n 17 7 7\n 13 2 10\n 12 18 3\n 16 15 19\n 5 6 2", "output": "110\n \n\n* * *"}, {"input": "6 2 4\n 33189 87907 277349742\n 71616 46764 575306520\n 8801 53151 327161251\n 58589 4337 796697686\n 66854 17565 289910583\n 50598 35195 478112689\n 13919 88414 103962455\n 7953 69657 699253752\n 44255 98144 468443709\n 2332 42580 752437097\n 39752 19060 845062869\n 60126 74101 382963164", "output": "3093929975"}]
Print the maximum possible total number of coins of all colors he gets. * * *
s421666303
Wrong Answer
p03653
Input is given from Standard Input in the following format: X Y Z A_1 B_1 C_1 A_2 B_2 C_2 : A_{X+Y+Z} B_{X+Y+Z} C_{X+Y+Z}
""" https://atcoder.jp/contests/agc018/tasks/agc018_c 絶対最大なのは、全員から一番たくさん持ってるコインを貰う事 とりあえずそうして、後から人数を調整することを考える 金と銀を貰いすぎたとする 金をN個減らす、銀をM個減らす、銅をN+M個増やす…? →必ずしもこうではなさそう… 金を貰いすぎたとする。 貰いすぎたコインを減らし、別のコインを増やす 削った時の減少量が銀にするとA-B , 銅だとA-C 減少量最小化問題になる →あれなんかやったことがある気が…? 方針違う? 適当にX,Y,Z人で振り分ける swapすると増える限りswapし続ける? 金銀でswapする場合(1が金→銀) (B1-A1) + (A2-B2)増える どちらもheapqに突っ込んで、正な限りswapし続ける? 金銀・金銅・銀銅でやれば最適解になるか? →そんなことはない(改善できない局所解がある…) なんもわからん… =====ちょっと答えを見た===== まず銅を無視する(金銀だけに分ける) A-Bで降順ソート(B-A)で昇順ソート ここで金銀グループはどこかで切って左右にすっぱり分けられる その中で金銅・銀銅を同様に求めればよい? →ヒープを使って切り方を全探索 まずX個金・Y+Z個銀グループにしたとする →銀グループは B-Cで昇順ソート小さいほうからZ個の和*-1 + 大きいほうからY個の和が現在の解 左からX個金・右からZ個銅にして、ずらしていって解を求める X側では、a-c をヒープに入れ、最小のやつを取り除いて-1をかけて寄与に足せばいい Z側では逆 """ import heapq X, Y, Z = map(int, input().split()) ABC = [] for i in range(X + Y + Z): a, b, c = map(int, input().split()) ABC.append((b - a, a, b, c)) ABC.sort() # 金側 q = [] ansX = [] now = 0 for i in range(X): tmp, a, b, c = ABC[i] heapq.heappush(q, a - c) now += a ansX.append(now) for i in range(X, X + Z): tmp, a, b, c = ABC[i] heapq.heappush(q, a - c) now += a pp = heapq.heappop(q) now -= pp ansX.append(now) # 銀側 ABC.reverse() q = [] ansY = [] now = 0 for i in range(Y): tmp, a, b, c = ABC[i] heapq.heappush(q, b - c) now += b ansY.append(now) for i in range(Y, Y + Z): tmp, a, b, c = ABC[i] heapq.heappush(q, b - c) now += b pp = heapq.heappop(q) now -= pp ansY.append(now) ansY.reverse() # print (ABC) # print (ansX,ansY) ans = 0 for i in range(Z): ans = max(ans, ansX[i] + ansY[i]) print(ans)
Statement There are X+Y+Z people, conveniently numbered 1 through X+Y+Z. Person i has A_i gold coins, B_i silver coins and C_i bronze coins. Snuke is thinking of getting gold coins from X of those people, silver coins from Y of the people and bronze coins from Z of the people. It is not possible to get two or more different colors of coins from a single person. On the other hand, a person will give all of his/her coins of the color specified by Snuke. Snuke would like to maximize the total number of coins of all colors he gets. Find the maximum possible number of coins.
[{"input": "1 2 1\n 2 4 4\n 3 2 1\n 7 6 7\n 5 2 3", "output": "18\n \n\nGet silver coins from Person 1, silver coins from Person 2, bronze coins from\nPerson 3 and gold coins from Person 4. In this case, the total number of coins\nwill be 4+2+7+5=18. It is not possible to get 19 or more coins, and the answer\nis therefore 18.\n\n* * *"}, {"input": "3 3 2\n 16 17 1\n 2 7 5\n 2 16 12\n 17 7 7\n 13 2 10\n 12 18 3\n 16 15 19\n 5 6 2", "output": "110\n \n\n* * *"}, {"input": "6 2 4\n 33189 87907 277349742\n 71616 46764 575306520\n 8801 53151 327161251\n 58589 4337 796697686\n 66854 17565 289910583\n 50598 35195 478112689\n 13919 88414 103962455\n 7953 69657 699253752\n 44255 98144 468443709\n 2332 42580 752437097\n 39752 19060 845062869\n 60126 74101 382963164", "output": "3093929975"}]
Print the maximum possible total number of coins of all colors he gets. * * *
s871984224
Wrong Answer
p03653
Input is given from Standard Input in the following format: X Y Z A_1 B_1 C_1 A_2 B_2 C_2 : A_{X+Y+Z} B_{X+Y+Z} C_{X+Y+Z}
import heapq x, y, z = [int(item) for item in input().split()] gsb = [] for i in range(x + y + z): gsb.append([int(item) for item in input().split()]) gsb.sort(key=lambda x: x[0] - x[1], reverse=True) g_sum = sum(item[0] for item in gsb[:x]) s_sum = sum(item[1] for item in gsb[x + z : x + y + z]) b_sum = sum(item[2] for item in gsb[x : x + z]) gb_pq = [a - c for a, b, c in gsb[:x]] sb_pq = [b - c for a, b, c in gsb[x + z : x + y + z]] heapq.heapify(gb_pq) heapq.heapify(sb_pq) ans_gb = [0] gb_total_delta = 0 for a, b, c in gsb[x : x + z]: new_gb = a - c small_gb = heapq.heappushpop(gb_pq, new_gb) gb_total_delta += new_gb - small_gb ans_gb.append(gb_total_delta) ans_sb = [0] sb_total_delta = 0 for a, b, c in gsb[x : x + z][::-1]: new_sb = b - c small_sb = heapq.heappushpop(sb_pq, new_sb) sb_total_delta = new_sb - small_sb ans_sb.append(sb_total_delta) ans_sb.reverse() max_delta = 0 for gb, sb in zip(ans_gb, ans_sb): max_delta = max(max_delta, gb + sb) print(g_sum + s_sum + b_sum + max_delta)
Statement There are X+Y+Z people, conveniently numbered 1 through X+Y+Z. Person i has A_i gold coins, B_i silver coins and C_i bronze coins. Snuke is thinking of getting gold coins from X of those people, silver coins from Y of the people and bronze coins from Z of the people. It is not possible to get two or more different colors of coins from a single person. On the other hand, a person will give all of his/her coins of the color specified by Snuke. Snuke would like to maximize the total number of coins of all colors he gets. Find the maximum possible number of coins.
[{"input": "1 2 1\n 2 4 4\n 3 2 1\n 7 6 7\n 5 2 3", "output": "18\n \n\nGet silver coins from Person 1, silver coins from Person 2, bronze coins from\nPerson 3 and gold coins from Person 4. In this case, the total number of coins\nwill be 4+2+7+5=18. It is not possible to get 19 or more coins, and the answer\nis therefore 18.\n\n* * *"}, {"input": "3 3 2\n 16 17 1\n 2 7 5\n 2 16 12\n 17 7 7\n 13 2 10\n 12 18 3\n 16 15 19\n 5 6 2", "output": "110\n \n\n* * *"}, {"input": "6 2 4\n 33189 87907 277349742\n 71616 46764 575306520\n 8801 53151 327161251\n 58589 4337 796697686\n 66854 17565 289910583\n 50598 35195 478112689\n 13919 88414 103962455\n 7953 69657 699253752\n 44255 98144 468443709\n 2332 42580 752437097\n 39752 19060 845062869\n 60126 74101 382963164", "output": "3093929975"}]
Print the maximum possible total number of coins of all colors he gets. * * *
s493078604
Wrong Answer
p03653
Input is given from Standard Input in the following format: X Y Z A_1 B_1 C_1 A_2 B_2 C_2 : A_{X+Y+Z} B_{X+Y+Z} C_{X+Y+Z}
x, y, z = map(int, input().split()) ko = [] gou = 0 for i in range(x + y + z): a = list(map(int, input().split())) a.append(a[1] - a[0]) a.append(a[2] - a[0]) a.append(a[3] - a[4]) gou += a[0] ko.append(a) inf = float("inf") ko = sorted(ko, key=lambda x: -x[5]) for i in range(y): gou += ko[i][3] ko[i] = [-inf, -inf, -inf, -inf, -inf, -inf] ko = sorted(ko, key=lambda x: -x[4]) for i in range(z): gou += ko[i][4] print(gou)
Statement There are X+Y+Z people, conveniently numbered 1 through X+Y+Z. Person i has A_i gold coins, B_i silver coins and C_i bronze coins. Snuke is thinking of getting gold coins from X of those people, silver coins from Y of the people and bronze coins from Z of the people. It is not possible to get two or more different colors of coins from a single person. On the other hand, a person will give all of his/her coins of the color specified by Snuke. Snuke would like to maximize the total number of coins of all colors he gets. Find the maximum possible number of coins.
[{"input": "1 2 1\n 2 4 4\n 3 2 1\n 7 6 7\n 5 2 3", "output": "18\n \n\nGet silver coins from Person 1, silver coins from Person 2, bronze coins from\nPerson 3 and gold coins from Person 4. In this case, the total number of coins\nwill be 4+2+7+5=18. It is not possible to get 19 or more coins, and the answer\nis therefore 18.\n\n* * *"}, {"input": "3 3 2\n 16 17 1\n 2 7 5\n 2 16 12\n 17 7 7\n 13 2 10\n 12 18 3\n 16 15 19\n 5 6 2", "output": "110\n \n\n* * *"}, {"input": "6 2 4\n 33189 87907 277349742\n 71616 46764 575306520\n 8801 53151 327161251\n 58589 4337 796697686\n 66854 17565 289910583\n 50598 35195 478112689\n 13919 88414 103962455\n 7953 69657 699253752\n 44255 98144 468443709\n 2332 42580 752437097\n 39752 19060 845062869\n 60126 74101 382963164", "output": "3093929975"}]
Print the maximum possible total number of coins of all colors he gets. * * *
s403406174
Wrong Answer
p03653
Input is given from Standard Input in the following format: X Y Z A_1 B_1 C_1 A_2 B_2 C_2 : A_{X+Y+Z} B_{X+Y+Z} C_{X+Y+Z}
from heapq import heappush, heappop x, y, z = map(int, input().split()) l = [list(map(int, input().split())) for _ in range(x + y + z)] l.sort(key=lambda x: x[1] - x[0]) res = ( sum([p[2] for p in l[:z]]) + sum([p[0] for p in l[z : z + x]]) + sum([p[1] for p in l[z + x :]]) ) is_a = [False for _ in range(x + y + z)] for i in range(z, z + x): is_a[i] = True rm = z + x - 1 # rm: rightmost a_heap, b_heap = [], [] for i in range(z): heappush(a_heap, [l[i][2] - l[i][0], i]) for i in range(z, z + x): # print(a_heap[0]) if l[i][2] - l[i][0] - a_heap[0][0] > 0: # print("hoge") is_a[i] = False is_a[a_heap[0][1]] = True while is_a[rm] == False: rm -= 1 res += l[i][2] - l[i][0] - a_heap[0][0] heappop(a_heap) heappush(a_heap, [l[i][2] - l[i][0], i]) for i in range(z + x, x + y + z): if b_heap == []: if l[i][2] - l[i][1] - a_heap[0][0] + l[rm][1] - l[rm][0] > 0: # print("hoge") is_a[rm] = False is_a[a_heap[0][1]] = True res += l[i][2] - l[i][1] - a_heap[0][0] + l[rm][1] - l[rm][0] while is_a[rm] == False: rm -= 1 heappop(a_heap) heappush(b_heap, l[i][2] - l[i][1]) elif a_heap == []: q = l[i][2] - l[i][1] - b_heap[0] if q > 0: res += q heappop(b_heap) heappush(b_heap, l[i][2] - l[i][1]) else: p = l[i][2] - l[i][1] - a_heap[0][0] + l[rm][1] - l[rm][0] q = l[i][2] - l[i][1] - b_heap[0] if max(p, q) > 0: if p > q: is_a[rm] = False is_a[a_heap[0][1]] = True while is_a[rm] == False: rm -= 1 res += p heappop(a_heap) heappush(b_heap, l[i][2] - l[i][1]) else: res += q heappop(b_heap) heappush(b_heap, l[i][2] - l[i][1]) # print(res) print(res)
Statement There are X+Y+Z people, conveniently numbered 1 through X+Y+Z. Person i has A_i gold coins, B_i silver coins and C_i bronze coins. Snuke is thinking of getting gold coins from X of those people, silver coins from Y of the people and bronze coins from Z of the people. It is not possible to get two or more different colors of coins from a single person. On the other hand, a person will give all of his/her coins of the color specified by Snuke. Snuke would like to maximize the total number of coins of all colors he gets. Find the maximum possible number of coins.
[{"input": "1 2 1\n 2 4 4\n 3 2 1\n 7 6 7\n 5 2 3", "output": "18\n \n\nGet silver coins from Person 1, silver coins from Person 2, bronze coins from\nPerson 3 and gold coins from Person 4. In this case, the total number of coins\nwill be 4+2+7+5=18. It is not possible to get 19 or more coins, and the answer\nis therefore 18.\n\n* * *"}, {"input": "3 3 2\n 16 17 1\n 2 7 5\n 2 16 12\n 17 7 7\n 13 2 10\n 12 18 3\n 16 15 19\n 5 6 2", "output": "110\n \n\n* * *"}, {"input": "6 2 4\n 33189 87907 277349742\n 71616 46764 575306520\n 8801 53151 327161251\n 58589 4337 796697686\n 66854 17565 289910583\n 50598 35195 478112689\n 13919 88414 103962455\n 7953 69657 699253752\n 44255 98144 468443709\n 2332 42580 752437097\n 39752 19060 845062869\n 60126 74101 382963164", "output": "3093929975"}]
For each dataset, print the number of combinations in a line.
s974302428
Accepted
p02412
The input consists of multiple datasets. For each dataset, two integers n and x are given in a line. The input ends with two zeros for n and x respectively. Your program should not process for these terminal symbols.
def isEnd(list): if (list[0] == 0) and (list[1] == 0): return True return False def answer(list): kumi = 0 if list[1] < 6: return kumi for i in range(1, list[1] + 1): for j in range(i + 1, list[1] + 1): another = list[1] - i - j if (another > j) and (another <= list[0]): kumi += 1 return kumi flag = True a = [] while flag: t = list(map(int, input().split())) if isEnd(t): flag = False continue a.append(t) for i in a: ans = answer(i) print(ans)
How many ways? Write a program which identifies the number of combinations of three integers which satisfy the following conditions: * You should select three distinct integers from 1 to n. * A total sum of the three integers is x. For example, there are two combinations for n = 5 and x = 9. * 1 + 3 + 5 = 9 * 2 + 3 + 4 = 9
[{"input": "9\n 0 0", "output": "## Note\n\n \u89e3\u8aac"}]
For each dataset, print the number of combinations in a line.
s520845769
Runtime Error
p02412
The input consists of multiple datasets. For each dataset, two integers n and x are given in a line. The input ends with two zeros for n and x respectively. Your program should not process for these terminal symbols.
while True: a = input().split(" ") b = 0 s = [] c = [number + 1 for number in range(int(a[0]))] for i in c: for e in c: for f in c: if i + e + f == int(a[1]) and not (i * e * f in s): if not (i == e or e == f or f == i): s.append(i * e * f) b += 1 print(b)
How many ways? Write a program which identifies the number of combinations of three integers which satisfy the following conditions: * You should select three distinct integers from 1 to n. * A total sum of the three integers is x. For example, there are two combinations for n = 5 and x = 9. * 1 + 3 + 5 = 9 * 2 + 3 + 4 = 9
[{"input": "9\n 0 0", "output": "## Note\n\n \u89e3\u8aac"}]
For each dataset, print the number of combinations in a line.
s922345819
Wrong Answer
p02412
The input consists of multiple datasets. For each dataset, two integers n and x are given in a line. The input ends with two zeros for n and x respectively. Your program should not process for these terminal symbols.
x, n = tuple(int(i) for i in input().split()) r = 0 def transnum(int: n): if n % 3 != 0: return n + 3 - n % 3 else: return n amin = n // 3 + 1 amax = 2 * transnum(n) // 3 if amax > x: amax = x A = [j for j in range(amin, amax + 1)] # print(A) for a in A: bmin = (n - a) // 3 + 1 bmax = 2 * transnum(n - a) // 3 if bmax > a: bmax = a B = [j for j in range(bmin, bmax) if j + j != n - a] # print(B) for b in B: cmin = (n - a - b) // 3 + 1 cmax = 2 * transnum(n - a - b) // 3 if cmax > b: cmax = b C = [k for k in range(cmin, cmax) if k == n - a - b] # print(C) r += len(C) C.clear() B.clear() print(r)
How many ways? Write a program which identifies the number of combinations of three integers which satisfy the following conditions: * You should select three distinct integers from 1 to n. * A total sum of the three integers is x. For example, there are two combinations for n = 5 and x = 9. * 1 + 3 + 5 = 9 * 2 + 3 + 4 = 9
[{"input": "9\n 0 0", "output": "## Note\n\n \u89e3\u8aac"}]
For each dataset, print the number of combinations in a line.
s087378482
Accepted
p02412
The input consists of multiple datasets. For each dataset, two integers n and x are given in a line. The input ends with two zeros for n and x respectively. Your program should not process for these terminal symbols.
# coding: utf-8 # Here your code ! def func(): data = [] while True: try: line = [int(item) for item in input().rstrip().split(" ")] if line == [0, 0]: break data.append(line) except EOFError: break except: return inputError() left = 1 numbers = 3 [print(len(sumcombination(left, line[0], numbers, line[1]))) for line in data] def sumcombination(left, right, numbers, total): """ left ~ right??????????????°??????(numbers)????????´??°???????¨????total????????????????????????????????????????????? """ result = [] if numbers == 1: if (left <= total) and (right >= total): result = [total] return result for i in range(left, right + 1): if numbers == 2: if i >= total - i: break elif (i != total - i) and (left <= total - i) and (right >= total - i): result.append([i, total - i]) elif (len(range(i, right + 1)) < numbers) or ( sum(range(i + 1, i + numbers)) > total - i ): break elif sum(range(right - numbers + 2, right + 1)) < total - i: continue else: sub = sumcombination(i + 1, right, numbers - 1, total - i) if len(sub) > 0: [items.insert(0, i) for items in sub] result.extend(sub) return result def inputError(): print("input error") return -1 func()
How many ways? Write a program which identifies the number of combinations of three integers which satisfy the following conditions: * You should select three distinct integers from 1 to n. * A total sum of the three integers is x. For example, there are two combinations for n = 5 and x = 9. * 1 + 3 + 5 = 9 * 2 + 3 + 4 = 9
[{"input": "9\n 0 0", "output": "## Note\n\n \u89e3\u8aac"}]
For each dataset, print the number of combinations in a line.
s148955144
Wrong Answer
p02412
The input consists of multiple datasets. For each dataset, two integers n and x are given in a line. The input ends with two zeros for n and x respectively. Your program should not process for these terminal symbols.
n, x = [int(temp) for temp in input().split()] cen = x // 3 for temp in range(1, cen): pass print(temp)
How many ways? Write a program which identifies the number of combinations of three integers which satisfy the following conditions: * You should select three distinct integers from 1 to n. * A total sum of the three integers is x. For example, there are two combinations for n = 5 and x = 9. * 1 + 3 + 5 = 9 * 2 + 3 + 4 = 9
[{"input": "9\n 0 0", "output": "## Note\n\n \u89e3\u8aac"}]
For each dataset, print the number of combinations in a line.
s885003214
Wrong Answer
p02412
The input consists of multiple datasets. For each dataset, two integers n and x are given in a line. The input ends with two zeros for n and x respectively. Your program should not process for these terminal symbols.
n, x = map(int, input().split()) li = [] for i in range(1, x // 3): y = x - i li.append((y - 1) // 2 - max(i, y - n - 1)) print(sum([comb for comb in li if comb > 0]))
How many ways? Write a program which identifies the number of combinations of three integers which satisfy the following conditions: * You should select three distinct integers from 1 to n. * A total sum of the three integers is x. For example, there are two combinations for n = 5 and x = 9. * 1 + 3 + 5 = 9 * 2 + 3 + 4 = 9
[{"input": "9\n 0 0", "output": "## Note\n\n \u89e3\u8aac"}]
For each dataset, print the number of combinations in a line.
s782064777
Wrong Answer
p02412
The input consists of multiple datasets. For each dataset, two integers n and x are given in a line. The input ends with two zeros for n and x respectively. Your program should not process for these terminal symbols.
while True: n,x=map(int,input().split()) if n==0 and x==0: break sum=0 for i in range(x//3+1,n): if (x-i)%2==0: sum+=(x-i)/2-1 elif(x-i)%2==1: sum+=(x-i-1)/2 elif 2*i<x: sum-=1 print(int(sum))
How many ways? Write a program which identifies the number of combinations of three integers which satisfy the following conditions: * You should select three distinct integers from 1 to n. * A total sum of the three integers is x. For example, there are two combinations for n = 5 and x = 9. * 1 + 3 + 5 = 9 * 2 + 3 + 4 = 9
[{"input": "9\n 0 0", "output": "## Note\n\n \u89e3\u8aac"}]
For each dataset, print the number of combinations in a line.
s425880387
Accepted
p02412
The input consists of multiple datasets. For each dataset, two integers n and x are given in a line. The input ends with two zeros for n and x respectively. Your program should not process for these terminal symbols.
def mapt(fn, *args): return tuple(map(fn, *args)) # def sum_num_is_x(n, x): # seen = set() # for a in range(1, n+1): # for b in range(1, n+1): # for c in range(1, n+1): # if a != b and a != c and b != c: # if a + b + c == x: # k = tuple(sorted([a,b,c])) # seen.add(k) # return len(seen) from itertools import combinations def sum_num_is_x(n, x): return len([row for row in combinations(range(1, n + 1), 3) if sum(row) == x]) def Input(): while True: n, x = mapt(int, input().split(" ")) if n == x == 0: break print(sum_num_is_x(n, x)) Input()
How many ways? Write a program which identifies the number of combinations of three integers which satisfy the following conditions: * You should select three distinct integers from 1 to n. * A total sum of the three integers is x. For example, there are two combinations for n = 5 and x = 9. * 1 + 3 + 5 = 9 * 2 + 3 + 4 = 9
[{"input": "9\n 0 0", "output": "## Note\n\n \u89e3\u8aac"}]
For each query, print the distance. The output values should be in a decimal fraction with an error less than 0.00000001.
s561436608
Accepted
p02296
The entire input looks like: q (the number of queries) 1st query 2nd query ... qth query Each query consists of integer coordinates of end points of s1 and s2 in the following format: xp0 yp0 xp1 yp1 xp2 yp2 xp3 yp3
import math from typing import Union class Point(object): __slots__ = ["x", "y"] def __init__(self, x, y): self.x = x self.y = y def __add__(self, other): return Point(self.x + other.x, self.y + other.y) def __sub__(self, other): return Point(self.x - other.x, self.y - other.y) def __mul__(self, other: Union[int, float]): return Point(self.x * other, self.y * other) def norm(self): return pow(self.x, 2) + pow(self.y, 2) def abs(self): return math.sqrt(self.norm()) def __repr__(self): return f"({self.x},{self.y})" class Vector(Point): __slots__ = ["x", "y", "pt1", "pt2"] def __init__(self, pt1: Point, pt2: Point): super().__init__(pt2.x - pt1.x, pt2.y - pt1.y) self.pt1 = pt1 self.pt2 = pt2 def dot(self, other): return self.x * other.x + self.y * other.y def cross(self, other): return self.x * other.y - self.y * other.x def __repr__(self): return f"{self.pt1},{self.pt2}" class Segment(Vector): __slots__ = ["x", "y", "pt1", "pt2"] def __init__(self, pt1: Point, pt2: Point): super().__init__(pt1, pt2) def projection(self, pt: Point) -> Point: t = self.dot(Vector(self.pt1, pt)) / self.norm() return self.pt1 + self * t def reflection(self, pt: Point) -> Point: return self.projection(pt) * 2 - pt def is_intersected_with(self, other) -> bool: if ( self.point_geometry(other.pt1) * self.point_geometry(other.pt2) ) <= 0 and other.point_geometry(self.pt1) * other.point_geometry(self.pt2) <= 0: return True else: return False def point_geometry(self, pt: Point) -> int: """ [-2:"Online Back", -1:"Counter Clockwise", 0:"On Segment", 1:"Clockwise", 2:"Online Front"] """ vec_pt1_to_pt = Vector(self.pt1, pt) cross = self.cross(vec_pt1_to_pt) if cross > 0: return -1 # counter clockwise elif cross < 0: return 1 # clockwise else: # cross == 0 dot = self.dot(vec_pt1_to_pt) if dot < 0: return -2 # online back else: # dot > 0 if self.abs() < vec_pt1_to_pt.abs(): return 2 # online front else: return 0 # on segment def cross_point(self, other) -> Point: d1 = abs(self.cross(Vector(self.pt1, other.pt1))) # / self.abs() d2 = abs(self.cross(Vector(self.pt1, other.pt2))) # / self.abs() t = d1 / (d1 + d2) return other.pt1 + other * t def distance_to_point(self, pt: Point) -> Union[int, float]: vec_pt1_to_pt = Vector(self.pt1, pt) if self.dot(vec_pt1_to_pt) <= 0: return vec_pt1_to_pt.abs() vec_pt2_to_pt = Vector(self.pt2, pt) if Vector.dot(self * -1, vec_pt2_to_pt) <= 0: return vec_pt2_to_pt.abs() return (self.projection(pt) - pt).abs() def segment_distance(self, other) -> Union[int, float]: if self.is_intersected_with(other): return 0.0 else: return min( self.distance_to_point(other.pt1), self.distance_to_point(other.pt2), other.distance_to_point(self.pt1), other.distance_to_point(self.pt2), ) def __repr__(self): return f"{self.pt1},{self.pt2}" def main(): num_query = int(input()) for i in range(num_query): p0_x, p0_y, p1_x, p1_y, p2_x, p2_y, p3_x, p3_y = map(int, input().split()) seg_1 = Segment(Point(p0_x, p0_y), Point(p1_x, p1_y)) seg_2 = Segment(Point(p2_x, p2_y), Point(p3_x, p3_y)) print(f"{seg_1.segment_distance(seg_2):.10f}") return main()
Distance For given two segments s1 and s2, print the distance between them. s1 is formed by end points p0 and p1, and s2 is formed by end points p2 and p3.
[{"input": "0 0 1 0 0 1 1 1\n 0 0 1 0 2 1 1 2\n -1 0 1 0 0 1 0 -1", "output": ".0000000000\n 1.4142135624\n 0.0000000000"}]
For each query, print the distance. The output values should be in a decimal fraction with an error less than 0.00000001.
s443355786
Runtime Error
p02296
The entire input looks like: q (the number of queries) 1st query 2nd query ... qth query Each query consists of integer coordinates of end points of s1 and s2 in the following format: xp0 yp0 xp1 yp1 xp2 yp2 xp3 yp3
# !/usr/bin/env python # -*- coding: utf-8 -*- """ input: 4 5 1 0 1 2 0 2 3 1 2 -5 1 3 1 2 3 2 output: INF 0 -5 -3 OR input: 4 6 0 0 1 2 0 2 3 1 2 -5 1 3 1 2 3 2 3 1 0 output: NEGATIVE CYCLE """ import sys from math import isinf def generate_adj_table(_v_info): for each in _v_info: source, target, cost = map(int, each) init_adj_table[source][target] = cost return init_adj_table def bellman_ford(): distance[root] = 0 for j in range(vertices - 1): for current, current_info in enumerate(adj_table): for adj, cost in current_info.items(): if distance[current] + cost < distance[adj]: distance[adj] = distance[current] + cost for current, current_info in enumerate(adj_table): for adj, cost in current_info.items(): if distance[current] + cost < distance[adj]: print("NEGATIVE CYCLE") return list() return distance if __name__ == "__main__": _input = sys.stdin.readlines() vertices, edges, root = map(int, _input[0].split()) v_info = map(lambda x: x.split(), _input[1:]) distance = [float("inf")] * vertices init_adj_table = tuple(dict() for _ in range(vertices)) adj_table = generate_adj_table(v_info) res = bellman_ford() for ele in res: if isinf(ele): print("INF") else: print(ele)
Distance For given two segments s1 and s2, print the distance between them. s1 is formed by end points p0 and p1, and s2 is formed by end points p2 and p3.
[{"input": "0 0 1 0 0 1 1 1\n 0 0 1 0 2 1 1 2\n -1 0 1 0 0 1 0 -1", "output": ".0000000000\n 1.4142135624\n 0.0000000000"}]
For each query, print the distance. The output values should be in a decimal fraction with an error less than 0.00000001.
s491952413
Wrong Answer
p02296
The entire input looks like: q (the number of queries) 1st query 2nd query ... qth query Each query consists of integer coordinates of end points of s1 and s2 in the following format: xp0 yp0 xp1 yp1 xp2 yp2 xp3 yp3
import math class Point: def __init__(self, x, y): self.x = x self.y = y def distance(self, pnt): return math.sqrt((self.x - pnt.x) ** 2 + (self.y - pnt.y) ** 2) class Segment: def __init__(self, x1, y1, x2, y2): self.p1 = Point(x1, y1) self.p2 = Point(x2, y2) if self.p1.x == self.p2.x: self.a = float("inf") self.b = None else: self.a = (self.p1.y - self.p2.y) / (self.p1.x - self.p2.x) self.b = self.p1.y - self.a * self.p1.x def is_intersect(self, seg): a = (seg.p1.x - seg.p2.x) * (self.p1.y - seg.p1.y) + (seg.p1.y - seg.p2.y) * ( seg.p1.x - self.p1.x ) b = (seg.p1.x - seg.p2.x) * (self.p2.y - seg.p1.y) + (seg.p1.y - seg.p2.y) * ( seg.p1.x - self.p2.x ) c = (self.p1.x - self.p2.x) * (seg.p1.y - self.p1.y) + ( self.p1.y - self.p2.y ) * (self.p1.x - seg.p1.x) d = (self.p1.x - self.p2.x) * (seg.p2.y - self.p1.y) + ( self.p1.y - self.p2.y ) * (self.p1.x - seg.p2.x) e = (self.p1.x - seg.p1.x) * (self.p2.x - seg.p2.x) f = (self.p1.x - seg.p2.x) * (self.p2.x - seg.p1.x) g = (self.p1.y - seg.p1.y) * (self.p2.y - seg.p2.y) h = (self.p1.y - seg.p2.y) * (self.p2.y - seg.p1.y) return a * b <= 0 and c * d <= 0 and (e <= 0 or f <= 0) and (g <= 0 or h <= 0) def cross_point(self, seg): if self.is_intersect(seg) == False: return None if self.a == float("inf"): return self.p1.x, seg.a * self.p1.x + seg.b elif seg.a == float("inf"): return seg.p1.x, self.a * seg.p1.x + self.b else: x = -(self.b - seg.b) / (self.a - seg.a) y = seg.a * x + seg.b return x, y def distance_with_point(self, pnt): if self.a == float("inf"): return abs(pnt.x - self.p1.x) dist = abs(pnt.y - self.a * pnt.x - self.b) / math.sqrt(1 + self.a**2) a, b = pnt.distance(self.p1), pnt.distance(self.p2) lower_bound = min(a, b) if lower_bound < dist: return dist else: return lower_bound def distance(self, seg): if self.is_intersect(seg): return 0 a = self.distance_with_point(seg.p1) b = self.distance_with_point(seg.p2) c = seg.distance_with_point(self.p1) d = seg.distance_with_point(self.p2) return min(a, b, c, d) q = int(input()) for i in range(q): x0, y0, x1, y1, x2, y2, x3, y3 = list(map(int, input().split(" "))) line1, line2 = Segment(x0, y0, x1, y1), Segment(x2, y2, x3, y3) dist = line1.distance(line2) print("%.9f" % dist)
Distance For given two segments s1 and s2, print the distance between them. s1 is formed by end points p0 and p1, and s2 is formed by end points p2 and p3.
[{"input": "0 0 1 0 0 1 1 1\n 0 0 1 0 2 1 1 2\n -1 0 1 0 0 1 0 -1", "output": ".0000000000\n 1.4142135624\n 0.0000000000"}]
For each query, print the distance. The output values should be in a decimal fraction with an error less than 0.00000001.
s018722494
Wrong Answer
p02296
The entire input looks like: q (the number of queries) 1st query 2nd query ... qth query Each query consists of integer coordinates of end points of s1 and s2 in the following format: xp0 yp0 xp1 yp1 xp2 yp2 xp3 yp3
from sys import stdin readline = stdin.readline def main(): q = int(readline()) for i in range(q): xy = map(int, readline().split()) p0, p1, p2, p3 = [x + y * 1j for x, y in zip(*[xy] * 2)] print("{:.10f}".format(distance(p0, p1, p2, p3))) def lt(a, b): if a.real != b.real: return a.real < b.real return a.imag < b.imag import itertools def distance(p0, p1, p2, p3): if is_intersected_ls(p0, p1, p2, p3): return 0 p = [] for i, j in itertools.product([p0, p1], [p2, p3]): p.append(abs(i - j)) for i, j, k in [(p0, p1, p2), (p0, p1, p3), (p2, p3, p0), (p2, p3, p1)]: tmp = intersection_of_perpendicular(i, j, k) if (lt(i, k) and lt(k, j)) or (lt(j, k) and lt(k, i)): p.append(abs(tmp - k)) return min(p) # line(p1, p2) point(p3) def intersection_of_perpendicular(p1, p2, p3): return p1 + (p2 - p1) * projecter(p2 - p1, p3 - p1) def projecter(a, b): return dot(a, b) / dot(a, a) def dot(a, b): return a.real * b.real + a.imag * b.imag def is_intersected_ls(a1, a2, b1, b2): eps = 0 if ( max(a1.real, a2.real) < min(b1.real, b2.real) or max(b1.real, b2.real) < min(a1.real, a2.real) or max(a1.imag, a2.imag) < min(b1.imag, b2.imag) or max(b1.imag, b2.imag) < min(a1.imag, a2.imag) ): return False return (cross(a2 - a1, b1 - a1) * cross(a2 - a1, b2 - a1) <= eps) and ( cross(b2 - b1, a1 - b1) * cross(b2 - b1, a2 - b1) <= eps ) # http://imagingsolution.blog107.fc2.com/blog-entry-137.html def intersection(p1, p2, p3, p4): a1 = p4 - p2 b1 = p2 - p3 b2 = p1 - p2 s1 = cross(a1, b2) / 2 s2 = cross(a1, b1) / 2 c1 = p1 + (p3 - p1) * s1 / (s1 + s2) return c1 def cross(a, b): return a.real * b.imag - a.imag * b.real main()
Distance For given two segments s1 and s2, print the distance between them. s1 is formed by end points p0 and p1, and s2 is formed by end points p2 and p3.
[{"input": "0 0 1 0 0 1 1 1\n 0 0 1 0 2 1 1 2\n -1 0 1 0 0 1 0 -1", "output": ".0000000000\n 1.4142135624\n 0.0000000000"}]
Print the minimum number of elements that needs to be removed so that a will be a good sequence. * * *
s648736736
Accepted
p03487
Input is given from Standard Input in the following format: N a_1 a_2 ... a_N
from collections import Counter from sys import exit, stdin N = int(stdin.readline().rstrip()) A = Counter(int(_) for _ in stdin.readline().rstrip().split()) ans = [] for k, v in A.items(): if k - v > 0: ans.append(v) elif k - v < 0: ans.append(abs(k - v)) print(sum(ans))
Statement You are given a sequence of positive integers of length N, a = (a_1, a_2, ..., a_N). Your objective is to remove some of the elements in a so that a will be a **good sequence**. Here, an sequence b is a **good sequence** when the following condition holds true: * For each element x in b, the value x occurs exactly x times in b. For example, (3, 3, 3), (4, 2, 4, 1, 4, 2, 4) and () (an empty sequence) are good sequences, while (3, 3, 3, 3) and (2, 4, 1, 4, 2) are not. Find the minimum number of elements that needs to be removed so that a will be a good sequence.
[{"input": "4\n 3 3 3 3", "output": "1\n \n\nWe can, for example, remove one occurrence of 3. Then, (3, 3, 3) is a good\nsequence.\n\n* * *"}, {"input": "5\n 2 4 1 4 2", "output": "2\n \n\nWe can, for example, remove two occurrences of 4. Then, (2, 1, 2) is a good\nsequence.\n\n* * *"}, {"input": "6\n 1 2 2 3 3 3", "output": "0\n \n\n* * *"}, {"input": "1\n 1000000000", "output": "1\n \n\nRemove one occurrence of 10^9. Then, () is a good sequence.\n\n* * *"}, {"input": "8\n 2 7 1 8 2 8 1 8", "output": "5"}]
Print the minimum number of elements that needs to be removed so that a will be a good sequence. * * *
s533456125
Accepted
p03487
Input is given from Standard Input in the following format: N a_1 a_2 ... a_N
from sys import stdin import collections n = int(stdin.readline().rstrip()) li = list(map(int, stdin.readline().rstrip().split())) c = collections.Counter(li) count = c.items() point = 0 for i in count: if i[0] < i[1]: point += i[1] - i[0] elif i[0] > i[1]: point += i[1] print(point)
Statement You are given a sequence of positive integers of length N, a = (a_1, a_2, ..., a_N). Your objective is to remove some of the elements in a so that a will be a **good sequence**. Here, an sequence b is a **good sequence** when the following condition holds true: * For each element x in b, the value x occurs exactly x times in b. For example, (3, 3, 3), (4, 2, 4, 1, 4, 2, 4) and () (an empty sequence) are good sequences, while (3, 3, 3, 3) and (2, 4, 1, 4, 2) are not. Find the minimum number of elements that needs to be removed so that a will be a good sequence.
[{"input": "4\n 3 3 3 3", "output": "1\n \n\nWe can, for example, remove one occurrence of 3. Then, (3, 3, 3) is a good\nsequence.\n\n* * *"}, {"input": "5\n 2 4 1 4 2", "output": "2\n \n\nWe can, for example, remove two occurrences of 4. Then, (2, 1, 2) is a good\nsequence.\n\n* * *"}, {"input": "6\n 1 2 2 3 3 3", "output": "0\n \n\n* * *"}, {"input": "1\n 1000000000", "output": "1\n \n\nRemove one occurrence of 10^9. Then, () is a good sequence.\n\n* * *"}, {"input": "8\n 2 7 1 8 2 8 1 8", "output": "5"}]
Print the minimum number of elements that needs to be removed so that a will be a good sequence. * * *
s624459021
Accepted
p03487
Input is given from Standard Input in the following format: N a_1 a_2 ... a_N
import sys import math import copy import heapq from functools import cmp_to_key from bisect import bisect_left, bisect_right from collections import defaultdict, deque, Counter sys.setrecursionlimit(1000000) # input aliases input = sys.stdin.readline getS = lambda: input().strip() getN = lambda: int(input()) getList = lambda: list(map(int, input().split())) getZList = lambda: [int(x) - 1 for x in input().split()] INF = float("inf") MOD = 10**9 + 7 divide = lambda x: pow(x, MOD - 2, MOD) def nck(n, k, kaijyo): return (npk(n, k, kaijyo) * divide(kaijyo[k])) % MOD def npk(n, k, kaijyo): if k == 0 or k == n: return n % MOD return (kaijyo[n] * divide(kaijyo[n - k])) % MOD def fact_and_inv(SIZE): inv = [0] * SIZE # inv[j] = j^{-1} mod MOD fac = [0] * SIZE # fac[j] = j! mod MOD finv = [0] * SIZE # finv[j] = (j!)^{-1} mod MOD inv[1] = 1 fac[0] = fac[1] = 1 finv[0] = finv[1] = 1 for i in range(2, SIZE): inv[i] = MOD - (MOD // i) * inv[MOD % i] % MOD fac[i] = fac[i - 1] * i % MOD finv[i] = finv[i - 1] * inv[i] % MOD return fac, finv class TwoDimGrid: # 2次元座標 -> 1次元 def __init__(self, h, w, wall="#"): self.h = h self.w = w self.size = (h + 2) * (w + 2) self.wall = wall self.get_grid() self.init_cost() def get_grid(self): grid = [self.wall * (self.w + 2)] for i in range(self.h): grid.append(self.wall + getS() + self.wall) grid.append(self.wall * (self.w + 2)) self.grid = grid def init_cost(self): self.cost = [INF] * self.size def pos(self, x, y): return y * (self.w + 2) + x def getgrid(self, x, y): return self.grid[y][x] def get(self, x, y): return self.cost[self.pos(x, y)] def set(self, x, y, v): self.cost[self.pos(x, y)] = v return def show(self): for i in range(self.h + 2): print(self.cost[(self.w + 2) * i : (self.w + 2) * (i + 1)]) def search(self, s, g): grid = self.grid move = [(0, 1), (0, -1), (1, 0), (-1, 0)] move_eight = [ (0, 1), (0, -1), (1, 0), (-1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1), ] def solve(): n = getN() nums = getList() c = Counter(nums) ans = 0 for k, v in c.items(): if v < k: ans += v elif v > k: ans += v - k print(ans) return def main(): n = getN() for _ in range(n): solve() return if __name__ == "__main__": # main() solve()
Statement You are given a sequence of positive integers of length N, a = (a_1, a_2, ..., a_N). Your objective is to remove some of the elements in a so that a will be a **good sequence**. Here, an sequence b is a **good sequence** when the following condition holds true: * For each element x in b, the value x occurs exactly x times in b. For example, (3, 3, 3), (4, 2, 4, 1, 4, 2, 4) and () (an empty sequence) are good sequences, while (3, 3, 3, 3) and (2, 4, 1, 4, 2) are not. Find the minimum number of elements that needs to be removed so that a will be a good sequence.
[{"input": "4\n 3 3 3 3", "output": "1\n \n\nWe can, for example, remove one occurrence of 3. Then, (3, 3, 3) is a good\nsequence.\n\n* * *"}, {"input": "5\n 2 4 1 4 2", "output": "2\n \n\nWe can, for example, remove two occurrences of 4. Then, (2, 1, 2) is a good\nsequence.\n\n* * *"}, {"input": "6\n 1 2 2 3 3 3", "output": "0\n \n\n* * *"}, {"input": "1\n 1000000000", "output": "1\n \n\nRemove one occurrence of 10^9. Then, () is a good sequence.\n\n* * *"}, {"input": "8\n 2 7 1 8 2 8 1 8", "output": "5"}]