wrong_submission_id
stringlengths
10
10
problem_id
stringlengths
6
6
user_id
stringlengths
10
10
time_limit
float64
1k
8k
memory_limit
float64
131k
1.05M
wrong_status
stringclasses
2 values
wrong_cpu_time
float64
10
40k
wrong_memory
float64
2.94k
3.37M
wrong_code_size
int64
1
15.5k
problem_description
stringlengths
1
4.75k
wrong_code
stringlengths
1
6.92k
acc_submission_id
stringlengths
10
10
acc_status
stringclasses
1 value
acc_cpu_time
float64
10
27.8k
acc_memory
float64
2.94k
960k
acc_code_size
int64
19
14.9k
acc_code
stringlengths
19
14.9k
s382268242
p02409
u476441153
1,000
131,072
Wrong Answer
20
5,628
388
You manage 4 buildings, each of which has 3 floors, each of which consists of 10 rooms. Write a program which reads a sequence of tenant/leaver notices, and reports the number of tenants for each room. For each notice, you are given four integers b, f, r and v which represent that v persons entered to room r of fth fl...
a = [[0 for i in range(10)] for j in range(12)] n = int(input()) for i in range(n): b,f,r,v = map(int, input().split()) a[f-1][r-1] = v for i in range(1,13): for y in range(10): if y==9: print(a[i-1][y],end='') else: print(a[i-1][y],end='') print(" ",en...
s027060032
Accepted
20
5,612
288
n = int(input()) a = [[[0 for _ in range(10)] for _ in range(3)] for _ in range(4)] for _ in range(n): b, f, r, v = map(int, input().split()) a[b-1][f-1][r-1] += v for i in range(4): for j in range(3): print(' '+' '.join(map(str, a[i][j]))) if i != 3: print('#'*20)
s426265049
p03149
u102960641
2,000
1,048,576
Wrong Answer
17
2,940
93
You are given four digits N_1, N_2, N_3 and N_4. Determine if these can be arranged into the sequence of digits "1974".
a = set(map(int, input().split())) if a == set([1,9,7,4]): print("Yes") else: print("No")
s000917355
Accepted
20
3,316
93
a = set(map(int, input().split())) if a == set([9,1,7,4]): print("YES") else: print("NO")
s424785924
p03998
u072717685
2,000
262,144
Wrong Answer
18
3,316
657
Alice, Bob and Charlie are playing _Card Game for Three_ , as below: * At first, each of the three players has a deck consisting of some number of cards. Each card has a letter `a`, `b` or `c` written on it. The orders of the cards in the decks cannot be rearranged. * The players take turns. Alice goes first. * ...
aa = input() bb = input() cc = input() def kansu(char,a,b,c): print("im called {} {} {} {}".format(char,a,b,c)) if char == 'a': if not a: return 'a' else: char = a[0:1] a = a[1:] r = kansu(char,a,b,c) elif char == 'b': if not b: ...
s663001420
Accepted
18
2,940
144
ss = {i:list(input()) for i in "abc"} x = ss['a'].pop(0) while True: if not ss[x]: print(x.upper()) break else: x = ss[x].pop(0)
s748238502
p03251
u607865971
2,000
1,048,576
Wrong Answer
17
3,064
392
Our world is one-dimensional, and ruled by two empires called Empire A and Empire B. The capital of Empire A is located at coordinate X, and that of Empire B is located at coordinate Y. One day, Empire A becomes inclined to put the cities at coordinates x_1, x_2, ..., x_N under its control, and Empire B becomes incli...
from sys import stdin n, m, x, y = [int(x) for x in stdin.readline().rstrip().split()] xList = [int(x) for x in stdin.readline().rstrip().split()] yList = [int(x) for x in stdin.readline().rstrip().split()] isOk = True xMax = max(xList) yMin = min(yList) ret = [int(z) for z in range(xMax+1, yMin+1) if (x < z) an...
s351215709
Accepted
18
3,060
252
N, M, x, y = [int(x) for x in input().split()] X = [int(x) for x in input().split()] Y = [int(x) for x in input().split()] X.append(x) Y.append(y) maX = max(X) miY = min(Y) ans = "" if maX < miY: ans = "No War" else: ans = "War" print(ans)
s971346122
p03493
u199290844
2,000
262,144
Wrong Answer
18
2,940
67
Snuke has a grid consisting of three squares numbered 1, 2 and 3. In each square, either `0` or `1` is written. The number written in Square i is s_i. Snuke will place a marble on each square that says `1`. Find the number of squares on which Snuke will place a marble.
arr = [int(i) for i in input().rstrip().split(' ')] print(sum(arr))
s559731684
Accepted
17
2,940
53
arr = [int(i) for i in list(input())] print(sum(arr))
s051097609
p02612
u686536081
2,000
1,048,576
Wrong Answer
26
9,036
25
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
print(int(input())%1000)
s345002774
Accepted
27
9,140
36
print((1000-int(input())%1000)%1000)
s929422584
p04029
u264265458
2,000
262,144
Wrong Answer
23
3,316
31
There are N children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give 1 candy to the first child in the line, 2 candies to the second child, ..., N candies to the N-th child. How many candies will be necessary in total?
a=int(input()) print((a+1)*a/2)
s422583682
Accepted
17
2,940
36
a=int(input()) print(int((a+1)*a/2))
s733256523
p02399
u992449685
1,000
131,072
Wrong Answer
20
5,596
83
Write a program which reads two integers a and b, and calculates the following values: * a ÷ b: d (in integer) * remainder of a ÷ b: r (in integer) * a ÷ b: f (in real number)
a, b = map(int, input().split()) print('{} {} {}'.format(int(a/b), a % b, a / b))
s961821099
Accepted
20
5,600
87
a, b = map(int, input().split()) print('{} {} {:.5f}'.format(int(a/b), a % b, a / b))
s519999349
p03814
u923712635
2,000
262,144
Wrong Answer
53
3,516
162
Snuke has decided to construct a string that starts with `A` and ends with `Z`, by taking out a substring of a string s (that is, a consecutive part of s). Find the greatest length of the string Snuke can construct. Here, the test set guarantees that there always exists a substring of s that starts with `A` and ends w...
s = input() num_A = 0 num_B = 0 for ind,i in enumerate(s): if(num_A == 0 and i == 'A'): num_A = ind if(i == 'Z'): num_Z = ind print(num_B - num_A + 1)
s679401142
Accepted
51
3,516
166
s = input() num_A = -1 num_Z = -1 for ind,i in enumerate(s): if(num_A == -1 and i == 'A'): num_A = ind if(i == 'Z'): num_Z = ind print(num_Z - num_A + 1)
s863025211
p03777
u706828591
2,000
262,144
Wrong Answer
17
2,940
67
Two deer, AtCoDeer and TopCoDeer, are playing a game called _Honest or Dishonest_. In this game, an honest player always tells the truth, and an dishonest player always tell lies. You are given two characters a and b as the input. Each of them is either `H` or `D`, and carries the following information: If a=`H`, AtCo...
x, y = input().split() if(x != y): print("H") else: print("D")
s959785444
Accepted
17
2,940
68
x, y = input().split() if(x != y): print("D") else: print("H")
s899176144
p03963
u633450100
2,000
262,144
Wrong Answer
17
2,940
87
There are N balls placed in a row. AtCoDeer the deer is painting each of these in one of the K colors of his paint cans. For aesthetic reasons, any two adjacent balls must be painted in different colors. Find the number of the possible ways to paint the balls.
N,K = [int(i) for i in input().split()] answer = K for i in range(N-1): answer *= K-1
s433475178
Accepted
19
2,940
101
N,K = [int(i) for i in input().split()] answer = K for i in range(N-1): answer *= K-1 print(answer)
s151906036
p03836
u787562674
2,000
262,144
Wrong Answer
17
3,060
210
Dolphin resides in two-dimensional Cartesian plane, with the positive x-axis pointing right and the positive y-axis pointing up. Currently, he is located at the point (sx,sy). In each second, he can move up, down, left or right by a distance of 1. Here, both the x\- and y-coordinates before and after each movement ...
sx, sy, tx, ty = map(int, input().split()) yu = "U" * (ty - sy) xr = "R" * (tx - sx) yd = "D" * (ty - sy) xl = "L" * (tx - sx) print(yu + xr + yd + xl + "L" + yu + "U" + xr + "R" + yd + "DD" + xl + "L" + "U")
s626695925
Accepted
17
3,060
222
sx, sy, tx, ty = map(int, input().split()) yu = "U" * (ty - sy) xr = "R" * (tx - sx) yd = "D" * (ty - sy) xl = "L" * (tx - sx) print(yu + xr + yd + xl + "L" + yu + "U" + xr + "R" + "D" + "R" + yd + "D" + xl + "L" + "U")
s582577049
p03568
u226155577
2,000
262,144
Wrong Answer
255
3,316
263
We will say that two integer sequences of length N, x_1, x_2, ..., x_N and y_1, y_2, ..., y_N, are _similar_ when |x_i - y_i| \leq 1 holds for all i (1 \leq i \leq N). In particular, any integer sequence is similar to itself. You are given an integer N and an integer sequence of length N, A_1, A_2, ..., A_N. How man...
n = int(input()) *A, = map(int, input().split()) from itertools import product ans = 0 for P in product(range(3), repeat=10): even = 0 for i in range(n): b = A[i] + P[i] - 1 even |= (b % 2) == 0 if even: ans += 1 print(ans)
s340911596
Accepted
269
3,316
260
n = int(input()) *A, = map(int, input().split()) from itertools import product ans = 0 for P in product(range(3), repeat=n): even = 0 for i in range(n): b = A[i] + P[i] - 1 even |= (b % 2) == 0 if even: ans += 1 print(ans)
s468278544
p03399
u804048521
2,000
262,144
Wrong Answer
17
2,940
108
You planned a trip using trains and buses. The train fare will be A yen (the currency of Japan) if you buy ordinary tickets along the way, and B yen if you buy an unlimited ticket. Similarly, the bus fare will be C yen if you buy ordinary tickets along the way, and D yen if you buy an unlimited ticket. Find the minimu...
A = int(input()) B = int(input()) C = int(input()) D = int(input()) print(min(min(A+C, A-D), min(B-C, B-D)))
s482103432
Accepted
17
2,940
108
A = int(input()) B = int(input()) C = int(input()) D = int(input()) print(min(min(A+C, A+D), min(B+C, B+D)))
s779029691
p02608
u063896676
2,000
1,048,576
Wrong Answer
719
9,176
364
Let f(n) be the number of triples of integers (x,y,z) that satisfy both of the following conditions: * 1 \leq x,y,z * x^2 + y^2 + z^2 + xy + yz + zx = n Given an integer N, find each of f(1),f(2),f(3),\ldots,f(N).
# coding: utf-8 def main(): N = int(input()) fs = [0] * N for x in range(1, 100): for y in range(1, 100): for z in range(1, 100): i = (x**2) + (y**2) + (z**2) + (x+y) + (y+z) + (z+x) if i <= N: fs[i-1] += 1 for i in range(N): ...
s853445286
Accepted
744
9,136
364
# coding: utf-8 def main(): N = int(input()) fs = [0] * N for x in range(1, 100): for y in range(1, 100): for z in range(1, 100): i = (x**2) + (y**2) + (z**2) + (x*y) + (y*z) + (z*x) if i <= N: fs[i-1] += 1 for i in range(N): ...
s877207036
p02850
u255943004
2,000
1,048,576
Wrong Answer
2,105
59,068
968
Given is a tree G with N vertices. The vertices are numbered 1 through N, and the i-th edge connects Vertex a_i and Vertex b_i. Consider painting the edges in G with some number of colors. We want to paint them so that, for each vertex, the colors of the edges incident to that vertex are all different. Among the colo...
N = int(input()) AB = [] for _ in range(N-1): AB.append([int(i) for i in input().split()]) from collections import defaultdict as ddict tree_children = ddict(set) tree_parent = ddict(int) for ab in AB: tree_children[ab[0]].add(ab[1]) tree_parent[ab[1]] = ab[0] max_col = 0 for key in tree_children.keys(): ...
s931474700
Accepted
659
44,344
804
N = int(input()) AB = [[]]*(N-1) for i in range(N-1): AB[i] = list(map(int,input().split())) from collections import defaultdict as ddict from collections import deque tree = ddict(list) B = [0]*(N-1) for i,ab in enumerate(AB): tree[ab[0]].append(ab[1]) B[i] = ab[1] C = [0]*N Q = deque([1]) while Q: ...
s370401180
p04043
u416258526
2,000
262,144
Wrong Answer
17
2,940
117
Iroha loves _Haiku_. Haiku is a short form of Japanese poetry. A Haiku consists of three phrases with 5, 7 and 5 syllables, in this order. To create a Haiku, Iroha has come up with three different phrases. These phrases have A, B and C syllables, respectively. Determine whether she can construct a Haiku by using each ...
num_list = list(input().split()) if num_list.count(5)==2 and num_list.count(7)==1: print('YES') else: print('NO')
s579591082
Accepted
17
2,940
124
num_list = list(input().split()) if num_list.count("5")==2 and num_list.count("7")==1: print('YES') else: print('NO')
s965238273
p03997
u263226212
2,000
262,144
Wrong Answer
17
2,940
125
You are given a trapezoid. The lengths of its upper base, lower base, and height are a, b, and h, respectively. An example of a trapezoid Find the area of this trapezoid.
# -*- coding: utf-8 -*- # input a = int(input()) b = int(input()) h = int(input()) # solve & output print((a + b) * h / 2)
s442169914
Accepted
17
2,940
130
# -*- coding: utf-8 -*- # input a = int(input()) b = int(input()) h = int(input()) # solve & output print(int((a + b) * h / 2))
s113460307
p03644
u620846115
2,000
262,144
Wrong Answer
29
9,148
31
Takahashi loves numbers divisible by 2. You are given a positive integer N. Among the integers between 1 and N (inclusive), find the one that can be divisible by 2 for the most number of times. The solution is always unique. Here, the number of times an integer can be divisible by 2, is how many times the integer can...
n = int(input()) print(n - n%2)
s272834765
Accepted
28
9,176
83
n = int(input()) ans = 0 for i in range(8): if 2**i <= n: ans=2**i print(ans)
s209519158
p02647
u216015528
2,000
1,048,576
Wrong Answer
2,206
32,936
418
We have N bulbs arranged on a number line, numbered 1 to N from left to right. Bulb i is at coordinate i. Each bulb has a non-negative integer parameter called intensity. When there is a bulb of intensity d at coordinate x, the bulb illuminates the segment from coordinate x-d-0.5 to x+d+0.5. Initially, the intensity o...
import copy n, k = map(int, input().split()) a = list(map(int, input().split())) b = [1] * n for _ in range(k): for i in range(n): light = 0 for j in range(n): if i < j: if (j - a[j] - 0.5) < i: light += 1 else: if (j + a[j]...
s325607401
Accepted
691
124,392
1,270
# ac import sys import numpy as np from numba import njit read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines @njit('(i8[::1],)', cache=True) def update(a): n = len(a) b = np.zeros_like(a) for i, x in enumerate(a): l = max(0, i - x) ...
s458456107
p03729
u713539685
2,000
262,144
Wrong Answer
17
2,940
97
You are given three strings A, B and C. Check whether they form a _word chain_. More formally, determine whether both of the following are true: * The last character in A and the initial character in B are the same. * The last character in B and the initial character in C are the same. If both are true, print `Y...
A, B, C = input().split() if A[-1] == B[0] and B[-1] == C[0]: print('Yes') else: print('No')
s149094605
Accepted
17
2,940
97
A, B, C = input().split() if A[-1] == B[0] and B[-1] == C[0]: print('YES') else: print('NO')
s836060220
p03815
u934868410
2,000
262,144
Wrong Answer
17
2,940
51
Snuke has decided to play with a six-sided die. Each of its six sides shows an integer 1 through 6, and two numbers on opposite sides always add up to 7. Snuke will first put the die on the table with an arbitrary side facing upward, then repeatedly perform the following operation: * Operation: Rotate the die 90° t...
x = int(input()) print((x//11) * 2 + (x % 11 > 5))
s520543626
Accepted
17
2,940
64
x = int(input()) print((x//11) * 2 + (x % 11 > 0) + (x%11 > 6))
s953731930
p03556
u296150111
2,000
262,144
Wrong Answer
22
2,940
83
Find the largest square number not exceeding N. Here, a _square number_ is an integer that can be represented as the square of an integer.
n=int(input()) for i in range(n): if i*i>n: print(i-1) break else: continue
s992955104
Accepted
24
2,940
84
n=int(input()) a=1 while a<=n+2: if a*a<=n: a+=1 else: print((a-1)**2) break
s469120872
p03455
u125269142
2,000
262,144
Wrong Answer
17
2,940
89
AtCoDeer the deer found two positive integers, a and b. Determine whether the product of a and b is even or odd.
a, b = map(int, input().split()) if a * b % 2 == 0: print('even') else: print('odd')
s748247268
Accepted
17
2,940
95
a, b = map(int, input().split()) c = a * b if c % 2 == 0: print('Even') else: print('Odd')
s708065525
p03377
u499259667
2,000
262,144
Wrong Answer
17
2,940
72
There are a total of A + B cats and dogs. Among them, A are known to be cats, but the remaining B are not known to be either cats or dogs. Determine if it is possible that there are exactly X cats among these A + B animals.
a,b,x=map(int,input().split()) print("YES" if x<=a+b and b<=x else "NO")
s498027104
Accepted
17
2,940
72
a,b,x=map(int,input().split()) print("YES" if x<=a+b and a<=x else "NO")
s341988613
p03493
u063614215
2,000
262,144
Wrong Answer
149
12,392
106
Snuke has a grid consisting of three squares numbered 1, 2 and 3. In each square, either `0` or `1` is written. The number written in Square i is s_i. Snuke will place a marble on each square that says `1`. Find the number of squares on which Snuke will place a marble.
import numpy as np s_list = [int(i) for i in list(input())] ans = np.count_nonzero(s_list!=0) print(ans)
s359761181
Accepted
17
2,940
97
s = input() counter = 0 for i in range(len(s)): if s[i]=='1': counter += 1 print(counter)
s868014597
p02390
u737311644
1,000
131,072
Wrong Answer
20
7,708
100
Write a program which reads an integer $S$ [second] and converts it to $h:m:s$ where $h$, $m$, $s$ denote hours, minutes (less than 60) and seconds (less than 60) respectively.
a=int(input()) h=int(int(a)/3600) b=int((int(a)-h*3600)/60) s=int((int(a)-h*3600-b*60)) print(h,b,s)
s258433772
Accepted
20
5,588
104
a=int(input()) h1=a//3600 h2=a%3600 m=h2//60 s=h2%60 h1=str(h1) m=str(m) s=str(s) print(h1+":"+m+":"+s)
s627427041
p03546
u188745744
2,000
262,144
Wrong Answer
302
17,788
304
Joisino the magical girl has decided to turn every single digit that exists on this world into 1. Rewriting a digit i with j (0≤i,j≤9) costs c_{i,j} MP (Magic Points). She is now standing before a wall. The wall is divided into HW squares in H rows and W columns, and at least one square contains a digit between 0 and...
N,M=list(map(int,input().split())) l=[list(map(int,input().split())) for i in range(10)] s=[list(map(int,input().split())) for i in range(N)] from scipy.sparse.csgraph import floyd_warshall l=floyd_warshall(l) print(l) ans=0 for i in s: for j in i: ans+=0 if j == -1 else l[j][1] print(int(ans))
s156824485
Accepted
432
27,716
295
N,M=list(map(int,input().split())) l=[list(map(int,input().split())) for i in range(10)] s=[list(map(int,input().split())) for i in range(N)] from scipy.sparse.csgraph import floyd_warshall l=floyd_warshall(l) ans=0 for i in s: for j in i: ans+=0 if j == -1 else l[j][1] print(int(ans))
s746665809
p02392
u698693989
1,000
131,072
Wrong Answer
20
7,524
172
Write a program which reads three integers a, b and c, and prints "Yes" if a < b < c, otherwise "No".
x=input().split() y=list(map(int,x)) a=y[0] b=y[1] c=y[2] if a<b<c: print("OK") else: print("NG")
s133521109
Accepted
20
5,596
121
list=input().split() a=int(list[0]) b=int(list[1]) c=int(list[2]) if a < b and b < c: print("Yes") else: print("No")
s782151852
p02260
u424720817
1,000
131,072
Wrong Answer
20
5,596
343
Write a program of the Selection Sort algorithm which sorts a sequence A in ascending order. The algorithm should be based on the following pseudocode: SelectionSort(A) 1 for i = 0 to A.length-1 2 mini = i 3 for j = i to A.length-1 4 if A[j] < A[mini] 5 mini = j 6 swap A[...
times = int(input()) numbers = list(map(int, input().split())) count = 0 minj = 0 for i in range(times): minj = i for j in range(i, times, 1): if numbers[j] < numbers[minj]: minj = j count += 1 numbers[i], numbers[minj] = numbers[minj], numbers[i] print(' '.join(map(str, nu...
s887986832
Accepted
20
5,600
362
times = int(input()) numbers = list(map(int, input().split())) count = 0 minj = 0 for i in range(times): minj = i for j in range(i, times, 1): if numbers[j] < numbers[minj]: minj = j if i != minj: numbers[i], numbers[minj] = numbers[minj], numbers[i] count += 1 print('...
s564971342
p03698
u203843959
2,000
262,144
Wrong Answer
18
2,940
109
You are given a string S consisting of lowercase English letters. Determine whether all the characters in S are different.
S=list(input()) sset=set() for s in S: sset.add(s) if len(sset)==26: print("yes") else: print("no")
s869064852
Accepted
17
2,940
113
S=list(input()) sset=set() for s in S: sset.add(s) if len(sset)==len(S): print("yes") else: print("no")
s464950903
p03360
u471289663
2,000
262,144
Wrong Answer
17
3,060
196
There are three positive integers A, B and C written on a blackboard. E869120 performs the following operation K times: * Choose one integer written on the blackboard and let the chosen integer be n. Replace the chosen integer with 2n. What is the largest possible sum of the integers written on the blackboard after...
a, b, c = map(int, input().split()) k = int(input()) ans = a+b+c m = 100 if m > a: m = a if m > b: m = b if m > c: m = c ans = ans - m for i in range(k): m = m*2 print(ans + m)
s850540422
Accepted
17
3,064
196
a, b, c = map(int, input().split()) k = int(input()) ans = a+b+c m = -100 if m < a: m = a if m < b: m = b if m < c: m = c ans = ans - m for i in range(k): m = m*2 print(ans + m)
s229930822
p03359
u266569040
2,000
262,144
Wrong Answer
17
2,940
62
In AtCoder Kingdom, Gregorian calendar is used, and dates are written in the "year-month-day" order, or the "month-day" order without the year. For example, May 3, 2018 is written as 2018-5-3, or 5-3 without the year. In this country, a date is called _Takahashi_ when the month and the day are equal as numbers. For ...
a,b = map(int,input().split()) print(a) if a<b else print(a-1)
s331935629
Accepted
17
2,940
63
a,b = map(int,input().split()) print(a) if a<=b else print(a-1)
s250221177
p03555
u699295339
2,000
262,144
Wrong Answer
154
12,508
146
You are given a grid with 2 rows and 3 columns of squares. The color of the square at the i-th row and j-th column is represented by the character C_{ij}. Write a program that prints `YES` if this grid remains the same when rotated 180 degrees, and prints `NO` otherwise.
import numpy as np up_ = np.array(list(reversed(input()))) lo = np.array(list(input())) if (up_ == lo).any(): print('Yes') else: print('No')
s288485297
Accepted
149
12,508
146
import numpy as np up_ = np.array(list(reversed(input()))) lo = np.array(list(input())) if (up_ == lo).all(): print('YES') else: print('NO')
s559544297
p02418
u175224634
1,000
131,072
Wrong Answer
20
5,556
202
Write a program which finds a pattern $p$ in a ring shaped text $s$.
def judg_unit(ss,pp): sss = ss + ss + ss result = sss.find(pp) if result != -1: return True else : return False s = str(input()) p = str(input()) print(judg_unit(s,p))
s820571472
Accepted
20
5,560
202
def judg_unit(ss,pp): sss = ss + ss + ss result = sss.find(pp) if result != -1: return "Yes" else : return "No" s = str(input()) p = str(input()) print(judg_unit(s,p))
s800633363
p03448
u940102677
2,000
262,144
Wrong Answer
19
3,060
215
You have A 500-yen coins, B 100-yen coins and C 50-yen coins (yen is the currency of Japan). In how many ways can we select some of these coins so that they are X yen in total? Coins of the same kind cannot be distinguished. Two ways to select coins are distinguished when, for some kind of coin, the numbers of that co...
A = int(input()) B = int(input()) C = int(input()) X = int(input()) / 50 count = 0 a = 0 while a <= A: b = 0 while b <= B: r = X - 10*a - 2*b if r >= 0: count += min(r, C) + 1 b += 1 a += 1
s591530486
Accepted
18
3,064
228
A = int(input()) B = int(input()) C = int(input()) X = int(input()) / 50 count = 0 a = 0 while a <= A: b = 0 while b <= B: r = X - 10*a - 2*b if r >= 0 and r <= C: count += 1 b += 1 a += 1 print(count)
s859138002
p02659
u494058663
2,000
1,048,576
Wrong Answer
24
9,100
81
Compute A \times B, truncate its fractional part, and print the result as an integer.
a,b = map(float,input().split()) ans = a*b print(ans) ans= ans//1 print(int(ans))
s569909291
Accepted
25
9,820
106
from decimal import Decimal a,b = map(str,input().split()) a = Decimal(a) b = Decimal(b) print((a*b)//1)
s798724264
p02612
u353919145
2,000
1,048,576
Wrong Answer
31
8,968
302
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
money=int(input()) name=0 if money%1000==name: print(name) print("you can pay the exact price") elif money//1000!=0: remainder=money%1000 dividend=money//1000 print(dividend) print(f"We will use {dividend} 1000-yen bills to pay the price and receive {remainder} yen in change.")
s622624843
Accepted
29
9,140
166
money=int(input()) yen_bills=1000 if yen_bills>=money: print(yen_bills-money) else: while yen_bills<money: yen_bills+=1000 print(yen_bills-money)
s253262596
p03623
u006425112
2,000
262,144
Wrong Answer
17
2,940
92
Snuke lives at position x on a number line. On this line, there are two stores A and B, respectively at position a and b, that offer food for delivery. Snuke decided to get food delivery from the closer of stores A and B. Find out which store is closer to Snuke's residence. Here, the distance between two points s and...
import sys x, a, b = map(int, sys.stdin.readline().split()) print(min(abs(x-a), abs(x-b)))
s889845811
Accepted
18
2,940
121
import sys x, a, b = map(int, sys.stdin.readline().split()) if abs(x-a) > abs(x-b): print("B") else: print("A")
s963087214
p02612
u892923530
2,000
1,048,576
Wrong Answer
29
9,084
65
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
N = int(input()) if N%1000 == 0: print(0) else: print(N%1000)
s330241142
Accepted
31
9,148
72
N = int(input()) if N%1000 == 0: print(0) else: print(1000 - N%1000)
s589424158
p03163
u479638406
2,000
1,048,576
Wrong Answer
2,104
7,668
440
There are N items, numbered 1, 2, \ldots, N. For each i (1 \leq i \leq N), Item i has a weight of w_i and a value of v_i. Taro has decided to choose some of the N items and carry them home in a knapsack. The capacity of the knapsack is W, which means that the sum of the weights of items taken must be at most W. Find ...
def dynamic(): N, W = map(int, input().split()) wv = [list(map(int, input().split())) for _ in range(N)] dp = [[0]*(W + 1)]*(N + 1) for i in range(N): w = wv[i][0] v = wv[i][1] for sum_w in range(W+1): if sum_w - w >= 0: dp[i+1][sum_w] = max(dp[i+1][sum_w], dp[i][sum_w - w...
s831053805
Accepted
218
15,456
197
import numpy as np N, W = map(int, input().split()) dp = np.zeros(W + 1) for n in range(N): w, v = map(int, input().split()) dp[w:] = np.maximum(dp[w:], dp[:-w] + v) print(int(dp[-1]))
s177970475
p00075
u498511622
1,000
131,072
Wrong Answer
30
7,536
215
肥満は多くの成人病の原因として挙げられています。過去においては、一部の例外を除けば、高校生には無縁なものでした。しかし、過度の受験勉強等のために運動不足となり、あるいはストレスによる過食症となることが、非現実的なこととはいえなくなっています。高校生にとっても十分関心を持たねばならない問題になるかもしれません。 そこで、あなたは、保健室の先生の助手となって、生徒のデータから肥満の疑いのある生徒を探し出すプログラムを作成することになりました。 方法は BMI (Body Mass Index) という数値を算出する方法です。BMIは次の式で与えられます。 BMI = 22 が標準的で、25 以上だと肥満の疑いがあります。 ...
total=0 s=0 i=0 try: while True: a,b = map(int,input().split(',')) total += a*b s+=b i+=1 except: result=i+0.5 print(total) if isinstance(result,float): print(round(result)) else: print(result)
s177258271
Accepted
20
7,416
121
while True: try: a,b,c=map(float,input().split(',')) bmi=b/c**2 if bmi>=25: print(int(a)) except: break
s465215843
p03760
u227082700
2,000
262,144
Wrong Answer
19
2,940
98
Snuke signed up for a new website which holds programming competitions. He worried that he might forget his password, and he took notes of it. Since directly recording his password would cause him trouble if stolen, he took two notes: one contains the characters at the odd-numbered positions, and the other contains the...
a,b,s=input(),input(),"" for i in range(len(a)-1):s+=a[i]+b[i] if len(a)!=len(b):s+=a[-1] print(s)
s762979360
Accepted
17
2,940
106
s=input() t=input() ans="" for i in range(len(t)): ans+=s[i]+t[i] if len(s)-len(t):ans+=s[-1] print(ans)
s592874942
p02612
u046247133
2,000
1,048,576
Wrong Answer
29
9,156
139
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
def Next(): return input() def NextInt(): return int(Next()) N = NextInt()*0.001 import math ans = math.ceil(N) print(int(ans*1000-N*1000))
s353672482
Accepted
35
9,024
154
def Next(): return input() def NextInt(): return float(Next()) N = round(NextInt()*0.0010, 3) import math ans = math.ceil(N) print(int(ans*1000-N*1000))
s738337118
p03377
u846652026
2,000
262,144
Wrong Answer
17
2,940
79
There are a total of A + B cats and dogs. Among them, A are known to be cats, but the remaining B are not known to be either cats or dogs. Determine if it is possible that there are exactly X cats among these A + B animals.
a,b,c = map(int, input().split()) print("Yes" if a <= c and a+b >= c else "No")
s830326304
Accepted
18
2,940
79
a,b,c = map(int, input().split()) print("YES" if a <= c and a+b >= c else "NO")
s263130624
p03470
u755180064
2,000
262,144
Wrong Answer
18
2,940
83
An _X -layered kagami mochi_ (X ≥ 1) is a pile of X round mochi (rice cake) stacked vertically where each mochi (except the bottom one) has a smaller diameter than that of the mochi directly below it. For example, if you stack three mochi with diameters of 10, 8 and 6 centimeters from bottom to top in this order, you h...
t = int(input()) s = set() for i in range(t): s.add(int(input())) print(len(s))
s113641928
Accepted
17
2,940
135
if __name__ == '__main__': t = int(input()) s = [] for i in range(t): s.append(int(input())) print(len(set(s)))
s015024959
p03141
u623687794
2,000
1,048,576
Wrong Answer
481
32,548
233
There are N dishes of cuisine placed in front of Takahashi and Aoki. For convenience, we call these dishes Dish 1, Dish 2, ..., Dish N. When Takahashi eats Dish i, he earns A_i points of _happiness_ ; when Aoki eats Dish i, she earns B_i points of happiness. Starting from Takahashi, they alternately choose one dish a...
from collections import deque n=int(input()) l=[list(map(int,input().split())) for i in range(n)] l.sort(key = lambda x:x[0]-x[1]) ans=0 for i in range(n): if i%2==0: ans+=l[i//2][0] else: ans-=l[n-1-(i//2)][1] print(ans)
s900389385
Accepted
462
32,552
235
from collections import deque n=int(input()) l=[list(map(int,input().split())) for i in range(n)] l.sort(key = lambda x:x[0]+x[1],reverse=True) ans=0 for i in range(n): if i%2==0: ans+=l[i][0] else: ans-=l[i][1] print(ans)
s742058455
p00002
u123596571
1,000
131,072
Wrong Answer
30
7,532
90
Write a program which computes the digit number of sum of two integers a and b.
while True: try: a,b = map(int, input().split()) except: break print(len(str(a+b)))
s357175729
Accepted
20
7,620
113
while True: try: a,b = map(int,input().split()) except: exit() print(len(str(a+b)))
s341486431
p03162
u962197874
2,000
1,048,576
Wrong Answer
1,075
5,876
158
Taro's summer vacation starts tomorrow, and he has decided to make plans for it now. The vacation consists of N days. For each i (1 \leq i \leq N), Taro will choose one of the following activities and do it on the i-th day: * A: Swim in the sea. Gain a_i points of happiness. * B: Catch bugs in the mountains. Gain...
n=int(input()) a,b,c=0,0,0 for i in range(n): x,y,z=map(int,input().split()) a,b,c=max(b,c)+x,max(a,c)+y,max(a,b)+z print(a,b,c) print(max(a,b,c))
s209292146
Accepted
386
3,060
141
n=int(input()) a,b,c=0,0,0 for i in range(n): x,y,z=map(int,input().split()) a,b,c=max(b,c)+x,max(a,c)+y,max(a,b)+z print(max(a,b,c))
s110856756
p03845
u336325457
2,000
262,144
Wrong Answer
24
3,060
259
Joisino is about to compete in the final round of a certain programming competition. In this contest, there are N problems, numbered 1 through N. Joisino knows that it takes her T_i seconds to solve problem i(1≦i≦N). Also, there are M kinds of drinks offered to the contestants, numbered 1 through M. If Joisino takes d...
N=int(input()) T=input().split() M=int(input()) for i in range(M): time=0 P=input().split() drink=int(P[0]) for ti in T: k=0 if(int(T[k]) == drink): time+=int(P[1]) k+=1 else: time+=int(ti) k+=1 print(time)
s625263070
Accepted
21
3,060
231
N=int(input()) T=input().split() M=int(input()) for i in range(M): time=0 P=input().split() drink=int(P[0]) for k in range(N): if(k+1 == drink): time+=int(P[1]) else: time+=int(T[k]) print(time)
s438407042
p03495
u266569040
2,000
262,144
Wrong Answer
2,105
25,760
3,085
Takahashi has N balls. Initially, an integer A_i is written on the i-th ball. He would like to rewrite the integer on some balls so that there are at most K different integers written on the N balls. Find the minimum number of balls that Takahashi needs to rewrite the integers on them.
import sys variety = 0 element1 = 0 def main(): n, k = input().split() #N = int(n) K = int(k) numeric = input().split() numeric = [int(x) for x in numeric] の判定アルゴリズム numeric.sort() #print(numeric) vary = [] TypeDetermination(numeric, vary) #print(...
s230913398
Accepted
204
39,316
318
import collections N,K = map(int,input().split()) ball = [int(j) for j in input().split()] kind = dict(collections.Counter(ball)) if len(kind) <= K: print(0) else: skind = sorted(kind.items(),key=lambda x: x[1]) sumNum = 0 for i in range(len(skind)-K): sumNum += skind[i][1] print(sumNum)
s925073575
p03048
u771804983
2,000
1,048,576
Wrong Answer
2,104
13,780
214
Snuke has come to a store that sells boxes containing balls. The store sells the following three kinds of boxes: * Red boxes, each containing R red balls * Green boxes, each containing G green balls * Blue boxes, each containing B blue balls Snuke wants to get a total of exactly N balls by buying r red boxes, g...
R,G,B,N=map(int,input().split()) counter=0 for r in range(N+1): for g in range(N+1): b=(N-r*R-g*G)/B if b.is_integer() and b>=0: print(r,g) counter += 1 print(counter)
s857937369
Accepted
19
3,060
133
R,G,B,N=map(int,input().split()) a=[0]*(N+1) a[0]=1 for i in [R,G,B]: for j in range(N+1-i): a[j+i]+=a[j] print(a[N])
s163290099
p03814
u964998676
2,000
262,144
Wrong Answer
59
3,516
165
Snuke has decided to construct a string that starts with `A` and ends with `Z`, by taking out a substring of a string s (that is, a consecutive part of s). Find the greatest length of the string Snuke can construct. Here, the test set guarantees that there always exists a substring of s that starts with `A` and ends w...
str = input('') start = 0 end = 0 for x in range(len(str)): if str[x] == 'A' and start != 0: start = x elif str[x] == 'Z': end = x print(end - start + 1)
s487242424
Accepted
17
3,500
81
str = input('') start = str.find('A') end = str.rfind('Z') print(end - start + 1)
s500843100
p02415
u629874472
1,000
131,072
Wrong Answer
20
5,536
35
Write a program which converts uppercase/lowercase letters to lowercase/uppercase for a given string.
char = input() print(char.lower())
s662930264
Accepted
20
5,548
38
char = input() print(char.swapcase())
s096144535
p03555
u569272329
2,000
262,144
Wrong Answer
17
2,940
90
You are given a grid with 2 rows and 3 columns of squares. The color of the square at the i-th row and j-th column is represented by the character C_{ij}. Write a program that prints `YES` if this grid remains the same when rotated 180 degrees, and prints `NO` otherwise.
x = str(input()) y = str(input()) if x == y[::-1]: print("Yes") else: print("No")
s425130468
Accepted
17
2,940
90
x = str(input()) y = str(input()) if x == y[::-1]: print("YES") else: print("NO")
s033635433
p03992
u685244071
2,000
262,144
Wrong Answer
16
2,940
64
This contest is `CODE FESTIVAL`. However, Mr. Takahashi always writes it `CODEFESTIVAL`, omitting the single space between `CODE` and `FESTIVAL`. So he has decided to make a program that puts the single space he omitted. You are given a string s with 12 letters. Output the string putting a single space between the fi...
s = input() a = s[0:4] b = s[4:-1] print('{} {}.format(a, b)')
s568837627
Accepted
17
2,940
62
s = input() a = s[:4] b = s[-8:] print('{} {}'.format(a, b))
s325003969
p03578
u024804656
2,000
262,144
Wrong Answer
291
47,968
412
Rng is preparing a problem set for a qualification round of CODEFESTIVAL. He has N candidates of problems. The difficulty of the i-th candidate is D_i. There must be M problems in the problem set, and the difficulty of the i-th problem must be T_i. Here, one candidate of a problem cannot be used as multiple problems....
N = int(input()) DS = input().split() D = {} for i in range(N): if DS[i] not in D: D[DS[i]] = 0 D[DS[i]] += 1 M = int(input()) T = input().split() flg = True for i in range(M): if T[i] in D: D[T[i]] -= 1 if D[T[i]] < 0: print('No') flg = False bre...
s927744621
Accepted
258
47,968
413
N = int(input()) DS = input().split() D = {} for i in range(N): if DS[i] not in D: D[DS[i]] = 0 D[DS[i]] += 1 M = int(input()) T = input().split() flg = True for i in range(M): if T[i] in D: D[T[i]] -= 1 if D[T[i]] < 0: print('NO') flg = False bre...
s507126336
p03385
u627747800
2,000
262,144
Time Limit Exceeded
2,104
3,060
547
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
#!/usr/bin/env python # coding: utf-8 # def main(input_str): checker = {} checker['a'] = False checker['b'] = False checker['c'] = False if 3 != len(list(input_str)): print('No') return for s in list(input_str): checker[s] = True if checker['a'] and c...
s396174384
Accepted
17
3,060
515
#!/usr/bin/env python # coding: utf-8 # def main(input_str): checker = {} checker['a'] = False checker['b'] = False checker['c'] = False if 3 != len(list(input_str)): print('No') return for s in list(input_str): checker[s] = True if checker['a'] and c...
s401691878
p03645
u411858517
2,000
262,144
Wrong Answer
736
55,600
416
In Takahashi Kingdom, there is an archipelago of N islands, called Takahashi Islands. For convenience, we will call them Island 1, Island 2, ..., Island N. There are M kinds of regular boat services between these islands. Each service connects two islands. The i-th service connects Island a_i and Island b_i. Cat Snuk...
N, M = map(int, input().split()) L = [list(map(int, input().split())) for i in range(M)] s = [] g = [] for i in range(M): if 1 == L[i][0]: s.append(L[i][1]) if 1 == L[i][1]: s.append(L[i][0]) for i in range(M): if N == L[i][0]: g.append(L[i][1]) if M == L[i][1]: ...
s880987594
Accepted
788
61,228
416
N, M = map(int, input().split()) L = [list(map(int, input().split())) for i in range(M)] s = [] g = [] for i in range(M): if 1 == L[i][0]: s.append(L[i][1]) if 1 == L[i][1]: s.append(L[i][0]) for i in range(M): if N == L[i][0]: g.append(L[i][1]) if N == L[i][1]: ...
s409064902
p03574
u279229189
2,000
262,144
Wrong Answer
33
3,188
964
You are given an H × W grid. The squares in the grid are described by H strings, S_1,...,S_H. The j-th character in the string S_i corresponds to the square at the i-th row from the top and j-th column from the left (1 \leq i \leq H,1 \leq j \leq W). `.` stands for an empty square, and `#` stands for a square con...
tmp = (input().split(" ")) H = int(tmp[0]) W = int(tmp[1]) datas = [input() for i in range(0, H, 1)] array = [] for data in datas: tmp = [x for x in list(data)] array.append(tmp) for i in range(0, H, 1): for j in range(0, W, 1): cnt = 0 if array[i][j] == "#": continue ...
s238607554
Accepted
31
3,188
921
tmp = (input().split(" ")) H = int(tmp[0]) W = int(tmp[1]) datas = [input() for i in range(0, H, 1)] array = [] for data in datas: tmp = [x for x in list(data)] array.append(tmp) for i in range(0, H, 1): for j in range(0, W, 1): cnt = 0 if array[i][j] == "#": continue e...
s071532127
p03680
u791110052
2,000
262,144
Wrong Answer
161
12,804
167
Takahashi wants to gain muscle, and decides to work out at AtCoder Gym. The exercise machine at the gym has N buttons, and exactly one of the buttons is lighten up. These buttons are numbered 1 through N. When Button i is lighten up and you press it, the light is turned off, and then Button a_i will be lighten up. It ...
n = int(input()) a = [int(input()) for _ in range(n)] count = 1 i = 0 while count < n: i = a[i] - 1 if i == 1: print(count) break count += 1 print(-1)
s849279082
Accepted
158
12,988
183
n = int(input()) a = [int(input()) for _ in range(n)] count = 1 i = 0 while count < n: i = a[i] - 1 if i == 1: print(count) break count += 1 if count >= n: print(-1)
s571897223
p02615
u333700164
2,000
1,048,576
Wrong Answer
150
31,372
240
Quickly after finishing the tutorial of the online game _ATChat_ , you have decided to visit a particular place with N-1 players who happen to be there. These N players, including you, are numbered 1 through N, and the **friendliness** of Player i is A_i. The N players will arrive at the place one by one in some order...
n=int(input()) a=list(map(int,input().split())) a.sort() a=a[::-1] if n%2==0: m=n//2 ans=0 for i in range(m): ans+=2*a[i] ans-=a[0] else: m=n//2 ans=0 for i in range(m): ans+=2*a[i] ans+=a[m] ans-=a[0] print(ans,a)
s290382873
Accepted
140
31,536
238
n=int(input()) a=list(map(int,input().split())) a.sort() a=a[::-1] if n%2==0: m=n//2 ans=0 for i in range(m): ans+=2*a[i] ans-=a[0] else: m=n//2 ans=0 for i in range(m): ans+=2*a[i] ans+=a[m] ans-=a[0] print(ans)
s055790956
p01101
u064320529
8,000
262,144
Wrong Answer
2,460
32,368
778
Mammy decided to give Taro his first shopping experience. Mammy tells him to choose any two items he wants from those listed in the shopping catalogue, but Taro cannot decide which two, as all the items look attractive. Thus he plans to buy the pair of two items with the highest price sum, not exceeding the amount Mamm...
maxes=[] cnt=0 while True: s=input() d=s.split() n=int(d[0]) m=int(d[1]) if n==0 and m==0: break s=input() d=s.split() a=[] for i in range(n): if int(d[i]) in a: n-=1 else: a.append(int(d[i])) p=[[0 for i in range(n)] for j i...
s716989607
Accepted
3,030
32,276
716
maxes=[] cnt=0 while True: s=input() d=s.split() n=int(d[0]) m=int(d[1]) if n==0 and m==0: break s=input() d=s.split() a=[] for i in range(n): a.append(int(d[i])) p=[[0 for i in range(n)] for j in range(n)] for i in range(n): for j in range(i+1,...
s850603525
p03474
u840958781
2,000
262,144
Wrong Answer
17
3,060
239
The postal code in Atcoder Kingdom is A+B+1 characters long, its (A+1)-th character is a hyphen `-`, and the other characters are digits from `0` through `9`. You are given a string S. Determine whether it follows the postal code format in Atcoder Kingdom.
a,b=map(int,input().split()) s=input() ans=0 for i in range(a+b+1): if i==a and s[i]=="-": ans+=1 print("a") elif i!=a and s[i].isdecimal()==True: ans+=1 if ans==a+b+1: print("Yes") else: print("No")
s510928463
Accepted
17
3,060
220
a,b=map(int,input().split()) s=input() ans=0 for i in range(a+b+1): if i==a and s[i]=="-": ans+=1 elif i!=a and s[i].isdecimal()==True: ans+=1 if ans==a+b+1: print("Yes") else: print("No")
s273075703
p03339
u748241164
2,000
1,048,576
Wrong Answer
161
21,072
317
There are N people standing in a row from west to east. Each person is facing east or west. The directions of the people is given as a string S of length N. The i-th person from the west is facing east if S_i = `E`, and west if S_i = `W`. You will appoint one of the N people as the leader, then command the rest of the...
N = int(input()) S = str(input()) west = 0 for i in range(N): if S[i] == "W": west += 1 ans_list = [0] * N for i in range(N): if S[i] == "W": west -= 1 if i != 0: if S[i - 1] == "E": west += 1 #ans_list[i] = min(west, N - west) ans_list[i] = west #print(ans_list) print(min(ans_list))
s446887376
Accepted
184
9,716
259
N = int(input()) S = str(input()) count = 0 for i in range(N): if S[i] == "E": count += 1 ans = 10 ** 10 for i in range(N): if S[i] == "E": count -= 1 if i != 0: if S[i - 1] == "W": count += 1 ans = min(ans, count) print(ans)
s833501437
p02409
u756958775
1,000
131,072
Wrong Answer
30
7,580
300
You manage 4 buildings, each of which has 3 floors, each of which consists of 10 rooms. Write a program which reads a sequence of tenant/leaver notices, and reports the number of tenants for each room. For each notice, you are given four integers b, f, r and v which represent that v persons entered to room r of fth fl...
x = [[[0 for k in range(10)]for j in range(3)]for i in range(4)] n = int(input()) for i in range(n): [b, f, r, v] = map(int, input().split()) x[b-1][f-1][r-1] += v for b in range(4): for f in range(3): tmp = list(map(str, x[b][f])) print(" ".join(tmp)) print("#"*20)
s337207493
Accepted
20
7,736
320
x = [[[0 for k in range(10)]for j in range(3)]for i in range(4)] n = int(input()) for i in range(n): [b, f, r, v] = map(int, input().split()) x[b-1][f-1][r-1] += v for b in range(4): for f in range(3): tmp = list(map(str, x[b][f])) print(" "+" ".join(tmp)) if b!=3: print("#"*20)
s930810317
p03436
u474270503
2,000
262,144
Wrong Answer
26
3,188
1,178
We have an H \times W grid whose squares are painted black or white. The square at the i-th row from the top and the j-th column from the left is denoted as (i, j). Snuke would like to play the following game on this grid. At the beginning of the game, there is a character called Kenus at square (1, 1). The player re...
class BFS(): def __init__(self, H, W, maze): self.H = H self.W = W self.maze = maze self.distance = [[0 for i in range(self.W)] for j in range(self.H)] self.sx = 0 self.sy = 0 self.gx = W-1 self.gy = H-1 def bfs(self): queue = [] q...
s557928583
Accepted
26
3,188
1,161
class BFS(): def __init__(self, H, W, maze): self.H = H self.W = W self.maze = maze self.distance = [[0 for i in range(self.W)] for j in range(self.H)] self.sx = 0 self.sy = 0 self.gx = W-1 self.gy = H-1 def bfs(self): queue = [] q...
s641339699
p03543
u185523406
2,000
262,144
Wrong Answer
18
2,940
158
We call a 4-digit integer with three or more consecutive same digits, such as 1118, **good**. You are given a 4-digit integer N. Answer the question: Is N **good**?
# -*- coding: utf-8 -*- str = input() if int(str[0:2]) % 111 == 0: print("Yes") elif int(str[1:3]) % 111 == 0: print("Yes") print("No")
s782849405
Accepted
17
2,940
164
# -*- coding: utf-8 -*- str = input() if int(str[0:3]) % 111 == 0: print("Yes") elif int(str[1:4]) % 111 == 0: print("Yes") else: print("No")
s689132874
p03555
u277802731
2,000
262,144
Wrong Answer
17
2,940
110
You are given a grid with 2 rows and 3 columns of squares. The color of the square at the i-th row and j-th column is represented by the character C_{ij}. Write a program that prints `YES` if this grid remains the same when rotated 180 degrees, and prints `NO` otherwise.
#77a a=input() b=input() if a[0]==b[-1] and a[1]==b[1] and a[-1]==b[0]: print('Yes') else: print('No')
s844220457
Accepted
17
2,940
110
#77a a=input() b=input() if a[0]==b[-1] and a[1]==b[1] and a[-1]==b[0]: print('YES') else: print('NO')
s544107807
p03644
u256464928
2,000
262,144
Wrong Answer
17
2,940
176
Takahashi loves numbers divisible by 2. You are given a positive integer N. Among the integers between 1 and N (inclusive), find the one that can be divisible by 2 for the most number of times. The solution is always unique. Here, the number of times an integer can be divisible by 2, is how many times the integer can...
n = int(input()) if n < 2: print(1) elif n < 3: print(2) elif n < 5: print(4) elif n < 9: print(8) elif n < 17: print(16) elif n < 33: print(32) else: print(64)
s580538962
Accepted
19
2,940
36
print(2**(len(bin(int(input())))-3))
s862842747
p04030
u030726788
2,000
262,144
Wrong Answer
17
3,060
203
Sig has built his own keyboard. Designed for ultimate simplicity, this keyboard only has 3 keys on it: the `0` key, the `1` key and the backspace key. To begin with, he is using a plain text editor with this keyboard. This editor always displays one string (possibly empty). Just after the editor is launched, this stri...
import sys S=list(input()) print(S) outp="" for i in S: if(i=="0"): outp+="0" elif(i=="1"): outp+="1" else: if(len(outp)!=0): outp = outp[0:-1] print(outp)
s998051244
Accepted
17
3,060
194
import sys S=list(input()) outp="" for i in S: if(i=="0"): outp+="0" elif(i=="1"): outp+="1" else: if(len(outp)!=0): outp = outp[0:-1] print(outp)
s811654294
p03591
u497285470
2,000
262,144
Wrong Answer
17
2,940
104
Ringo is giving a present to Snuke. Ringo has found out that Snuke loves _yakiniku_ (a Japanese term meaning grilled meat. _yaki_ : grilled, _niku_ : meat). He supposes that Snuke likes grilled things starting with `YAKI` in Japanese, and does not like other things. You are given a string S representing the Japanese ...
i = input() if len(i) < 4: print('NO') elif i[:4] == 'YAKI': print('YES') else: print('NO')
s532976542
Accepted
17
2,940
104
i = input() if len(i) < 4: print('No') elif i[:4] == 'YAKI': print('Yes') else: print('No')
s659746563
p02401
u922633376
1,000
131,072
Wrong Answer
20
7,512
370
Write a program which reads two integers a, b and an operator op, and then prints the value of a op b. The operator op is '+', '-', '*' or '/' (sum, difference, product or quotient). The division should truncate any fractional part.
if __name__ == "__main__": while True: a,op,b = map(str,input().split()) if op is "+": print("%d"%(int(a)+int(b))) elif op is "-": print("%d"%(int(a)-int(b))) elif op is "*": print("%d"%(int(a)*int(b))) elif op is "/": print("%d...
s180074611
Accepted
20
7,668
370
if __name__ == "__main__": while True: a,op,b = map(str,input().split()) if op is "+": print("%d"%(int(a)+int(b))) elif op is "-": print("%d"%(int(a)-int(b))) elif op is "*": print("%d"%(int(a)*int(b))) elif op is "/": print("%d...
s522316469
p03659
u374051158
2,000
262,144
Wrong Answer
446
24,800
240
Snuke and Raccoon have a heap of N cards. The i-th card from the top has the integer a_i written on it. They will share these cards. First, Snuke will take some number of cards from the top of the heap, then Raccoon will take all the remaining cards. Here, both Snuke and Raccoon have to take at least one card. Let th...
n = int(input()) a = list(map(int, input().split())) s = sum(a) subsum = 0 res = 1001001001001001 for i in range(n-1): subsum += a[i] remain = s - subsum print(subsum, remain) res = min(res, abs(remain-subsum)) print(res)
s912872726
Accepted
177
24,820
214
n = int(input()) a = list(map(int, input().split())) s = sum(a) subsum = 0 res = 1001001001001001 for i in range(n-1): subsum += a[i] remain = s - subsum res = min(res, abs(remain-subsum)) print(res)
s879596365
p01359
u798803522
8,000
131,072
Wrong Answer
20,870
12,616
572
As many of you know, we have two major calendar systems used in Japan today. One of them is Gregorian calendar which is widely used across the world. It is also known as “Western calendar” in Japan. The other calendar system is era-based calendar, or so-called “Japanese calendar.” This system comes from ancient Chines...
inputnum,outputnum = (int(n) for n in input().split(' ')) data = {} while True: for i in range(inputnum): temp = input().split(' ') data[temp[0]] = [int(temp[2]) - int(temp[1]) + 1,int(temp[2])] for o in range(outputnum): targ = int(input()) for k,v in data.items(): i...
s605280988
Accepted
4,560
7,948
576
inputnum,outputnum = (int(n) for n in input().split(' ')) while True: data = {} for i in range(inputnum): temp = input().split(' ') data[temp[0]] = [int(temp[2]) - int(temp[1]) + 1,int(temp[2])] for o in range(outputnum): targ = int(input()) for k,v in data.items(): ...
s286883620
p03997
u416258526
2,000
262,144
Wrong Answer
17
2,940
67
You are given a trapezoid. The lengths of its upper base, lower base, and height are a, b, and h, respectively. An example of a trapezoid Find the area of this trapezoid.
a = int(input()) b = int(input()) h = int(input()) print((a*b)//h)
s463885119
Accepted
17
2,940
69
a = int(input()) b = int(input()) h = int(input()) print((a+b)*h//2)
s606303228
p03798
u353919145
2,000
262,144
Wrong Answer
219
6,388
1,329
Snuke, who loves animals, built a zoo. There are N animals in this zoo. They are conveniently numbered 1 through N, and arranged in a circle. The animal numbered i (2≤i≤N-1) is adjacent to the animals numbered i-1 and i+1. Also, the animal numbered 1 is adjacent to the animals numbered 2 and N, and the animal numbered...
#!/usr/bin/env python3 n = int(input()) s = input() t = [] l = [] for i in range(n): t.append("S") for i in range(n): if i+1 <= n-1: if (s[i] == "x" and t[i] == "S") or (s[i] == "o" and t[i] == "W"): if t[i-1] == "S": t[i+1] = "W" else: t[i+1] =...
s114501463
Accepted
551
3,572
1,306
def addleave(p): for i in range(1, n-1): if s[i]=="o": if p[i]=="S": p += "S" if p[i-1]=="S" else "W" else: p += "W" if p[i-1]=="S" else "S" else: if p[i]=="S": p += "W" if p[i-1]=="S" else "S" else: ...
s411619322
p02697
u788260274
2,000
1,048,576
Wrong Answer
81
9,700
328
You are going to hold a competition of one-to-one game called AtCoder Janken. _(Janken is the Japanese name for Rock-paper-scissors.)_ N players will participate in this competition, and they are given distinct integers from 1 through N. The arena has M playing fields for two players. You need to assign each playing fi...
from sys import stdin import sys import math from functools import reduce import functools import itertools from collections import deque,Counter from operator import mul import copy # ! /usr/bin/env python # -*- coding: utf-8 -*- import heapq n,m = list(map(int, input().split())) for i in range(1,m+1): print(i,n...
s655080267
Accepted
84
9,648
484
from sys import stdin import sys import math from functools import reduce import functools import itertools from collections import deque,Counter from operator import mul import copy # ! /usr/bin/env python # -*- coding: utf-8 -*- import heapq n,m = list(map(int, input().split())) p = m // 2 for i in range(p): pr...
s487468457
p03433
u797550216
2,000
262,144
Wrong Answer
17
2,940
113
E869120 has A 1-yen coins and infinitely many 500-yen coins. Determine if he can pay exactly N yen using only these coins.
n = int(input()) a = int(input()) c = n // 500 one = n - c if one <= a: print('Yes') else: print('No')
s263764132
Accepted
20
3,316
118
n = int(input()) a = int(input()) c = n // 500 one = n - c*500 if one <= a: print('Yes') else: print('No')
s501251579
p03565
u293359059
2,000
262,144
Wrong Answer
17
3,064
836
E869120 found a chest which is likely to contain treasure. However, the chest is locked. In order to open it, he needs to enter a string S consisting of lowercase English letters. He also found a string S', which turns out to be the string S with some of its letters (possibly all or none) replaced with `?`. One mo...
def CountE(x): cnt = 0 ind = 0 temp = 1 for i in range(len(x)-1, 0, -1): if x[i] == "?" and x[i] == x[i-1]: temp += 1 cnt = temp ind = i-1 else: temp = 1 return cnt, ind Sp = input() T = input() s = [i for i in Sp] t = [i for i in T]...
s148144194
Accepted
18
3,064
408
S = input() T = input() flg = 0 ans = "" temp = "" for i in range(len(S)): flg = 0 if len(S[i:]) < len(T): break for j in range(len(T)): if S[i:][j] != T[j] and S[i:][j] != "?": flg = 1 if flg == 0: temp = (S[0:i]+T+S[i+len(T):]).replace("?", "a") if temp < a...
s576310572
p02612
u374395860
2,000
1,048,576
Wrong Answer
28
9,048
40
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
N = int(input()) A = N % 1000 print(A)
s711247406
Accepted
27
9,088
92
N = int(input()) A = N % 1000 if A == 0: print(0) else: B = 1000 - A print(B)
s040020106
p03623
u010090035
2,000
262,144
Wrong Answer
17
2,940
86
Snuke lives at position x on a number line. On this line, there are two stores A and B, respectively at position a and b, that offer food for delivery. Snuke decided to get food delivery from the closer of stores A and B. Find out which store is closer to Snuke's residence. Here, the distance between two points s and...
x,a,b=map(int,input().split()) if(abs(x-a)>=abs(x-b)): print(b) else: print(a)
s927749257
Accepted
17
2,940
90
x,a,b=map(int,input().split()) if(abs(x-a)>=abs(x-b)): print("B") else: print("A")
s097852928
p02616
u135389999
2,000
1,048,576
Wrong Answer
2,206
31,796
1,367
Given are N integers A_1,\ldots,A_N. We will choose exactly K of these elements. Find the maximum possible product of the chosen elements. Then, print the maximum product modulo (10^9+7), using an integer between 0 and 10^9+6 (inclusive).
num = (10 ** 9) + 7 n, k = map(int, input().split()) a = list(map(int, input().split())) ans = 1 r = 0 r_f = 0 l = n - 1 l_f = 1 a.sort() if n == 1: ans = a[0] elif a[0] * a[-1] > 0: if a[0] < 0: if k % 2 == 0: for i in range(k): ans *= (a[i] % num) else: ...
s026246346
Accepted
193
31,608
1,730
num = (10 ** 9) + 7 n, k = map(int, input().split()) a = list(map(int, input().split())) plus = [] minus = [] zero = 0 ans = 1 for i in a: if i > 0: plus.append(i) elif i < 0: minus.append(-i) else: zero += 1 plus.sort() minus.sort() p_l = len(plus) m_l = len(minus) cnt = 0 def ...
s815246666
p03623
u462538484
2,000
262,144
Wrong Answer
19
3,316
76
Snuke lives at position x on a number line. On this line, there are two stores A and B, respectively at position a and b, that offer food for delivery. Snuke decided to get food delivery from the closer of stores A and B. Find out which store is closer to Snuke's residence. Here, the distance between two points s and...
n, a, b = map(int, input().split()) print("A" if (a - n) < (b - n) else "B")
s838748843
Accepted
17
2,940
82
x, a, b = map(int, input().split()) print("A" if abs(a - x) < abs(b - x) else "B")
s670708414
p03407
u578953945
2,000
262,144
Wrong Answer
17
3,060
160
An elementary school student Takahashi has come to a variety store. He has two coins, A-yen and B-yen coins (yen is the currency of Japan), and wants to buy a toy that costs C yen. Can he buy it? Note that he lives in Takahashi Kingdom, and may have coins that do not exist in Japan.
A,B,C = map(int,input().split()) COIN=[1,5,10,100,500] if A in COIN and B in COIN: if A + B >= C: print('Yes') else: print('No') else: print('No')
s961434407
Accepted
17
2,940
85
A,B,C = map(int,input().split()) if (A + B) >= C: print('Yes') else: print('No')
s631083276
p03958
u472534477
1,000
262,144
Wrong Answer
81
3,700
453
There are K pieces of cakes. Mr. Takahashi would like to eat one cake per day, taking K days to eat them all. There are T types of cake, and the number of the cakes of type i (1 ≤ i ≤ T) is a_i. Eating the same type of cake two days in a row would be no fun, so Mr. Takahashi would like to decide the order for eating ...
K,T=map(int,input().split()) a=list(map(int,input().split())) b=[] for i,an in enumerate(a): b.append([an,i]) ex = -1 ans = 0 if T == 1: print(K-1) else: for i in range(K): list.sort(b, reverse=True) if ex == b[0][1] and b[0][0] == b[1][0]: b[1][0] -= 1 else: b[0][0] -= 1 if ex ==...
s033517509
Accepted
73
3,064
499
K,T=map(int,input().split()) a=list(map(int,input().split())) b=[] for i,an in enumerate(a): b.append([an,i]) ex = -1 ans = 0 if T == 1: print(K-1) else: for i in range(K): list.sort(b, reverse=True) if ex == b[0][1] and b[1][0] != 0: b[1][0] -= 1 ex = b[1][1] if b[0][1] == 0 and b[1]...
s615680962
p03488
u617515020
2,000
524,288
Wrong Answer
1,025
10,264
491
A robot is put at the origin in a two-dimensional plane. Initially, the robot is facing in the positive x-axis direction. This robot will be given an instruction sequence s. s consists of the following two kinds of letters, and will be executed in order from front to back. * `F` : Move in the current direction by d...
from copy import copy s = input() + "T" x,y = map(int, input().split()) d = [len(p) for p in s.split("T")] x = d[0] d_x = d[2::2] d_y = d[1::2] xs = set([x]) ys = set([0]) dpx = [x in xs] for d in d_x: xs_ = set() for x in xs: xs_.add(x+d) xs_.add(x-d) dpx.append(x in xs_) xs = copy(xs_) dpy = [] f...
s639013608
Accepted
1,019
10,396
495
from copy import copy s = input() + "T" x,y = map(int, input().split()) d = [len(p) for p in s.split("T")] init = d[0] d_x = d[2::2] d_y = d[1::2] xs = set([init]) ys = set([0]) dpx = [x in xs] for d in d_x: xs_ = set() for u in xs: xs_.add(u+d) xs_.add(u-d) dpx.append(x in xs_) xs = copy(xs_) dpy = ...
s787913746
p03377
u997641430
2,000
262,144
Wrong Answer
20
3,316
73
There are a total of A + B cats and dogs. Among them, A are known to be cats, but the remaining B are not known to be either cats or dogs. Determine if it is possible that there are exactly X cats among these A + B animals.
A,B,X=map(int,input().split()) if A+B>=X>=A:print('Yes') else:print('No')
s550321728
Accepted
18
2,940
73
A,B,X=map(int,input().split()) if A<=X<=A+B:print('YES') else:print('NO')
s406747459
p03415
u314050667
2,000
262,144
Wrong Answer
17
2,940
64
We have a 3×3 square grid, where each square contains a lowercase English letters. The letter in the square at the i-th row from the top and j-th column from the left is c_{ij}. Print the string of length 3 that can be obtained by concatenating the letters in the squares on the diagonal connecting the top-left and bot...
s1 = input() s2 = input() s3 = input() print(s1[0],s2[1],s3[2])
s153951680
Accepted
17
2,940
64
s1 = input() s2 = input() s3 = input() print(s1[0]+s2[1]+s3[2])
s714681611
p03944
u984351908
2,000
262,144
Wrong Answer
24
3,064
671
There is a rectangle in the xy-plane, with its lower left corner at (0, 0) and its upper right corner at (W, H). Each of its sides is parallel to the x-axis or y-axis. Initially, the whole region within the rectangle is painted white. Snuke plotted N points into the rectangle. The coordinate of the i-th (1 ≦ i ≦ N) po...
w, h, n = list(map(int, input().split())) xya = [] for i in range(n): xya.append(list(map(int, input().split()))) min_x_1 = w max_x_2 = 0 min_y_3 = h max_y_4 = 0 for i in range(n): ai = xya[i][2] if ai == 1: if xya[i][0] < min_x_1: min_x_1 = xya[i][0] if ai == 2: if xya[i][0...
s346333607
Accepted
23
3,064
671
w, h, n = list(map(int, input().split())) xya = [] for i in range(n): xya.append(list(map(int, input().split()))) max_x_1 = 0 min_x_2 = w max_y_3 = 0 min_y_4 = h for i in range(n): ai = xya[i][2] if ai == 1: if xya[i][0] > max_x_1: max_x_1 = xya[i][0] if ai == 2: if xya[i][0...
s445967467
p03090
u794173881
2,000
1,048,576
Wrong Answer
23
3,612
258
You are given an integer N. Build an undirected graph with N vertices with indices 1 to N that satisfies the following two conditions: * The graph is simple and connected. * There exists an integer S such that, for every vertex, the sum of the indices of the vertices adjacent to that vertex is S. It can be proved...
n = int(input()) if n%2 ==0: print(n*(n+1)//2-n-1) else: print((n-1)*n//2) if n%2 ==1: for i in range(n-1): print(i+1,n) n = n-1 if n%2 ==0: wa = n+1 for i in range(n): for j in range(i+1,n): if wa != i+j+2: print(i+1,j+1)
s141203982
Accepted
17
3,064
374
n = int(input()) li = [] for i in range(0,(n//2)*2): if i+1 < n-i: li.append([i+1,n-i-n%2]) else: break if n%2 == 1: li.append([n]) if len(li) > 2: li.append(li[0]) count = 0 for i in range(1,len(li)): for j in li[i-1]: for k in li[i]: count += 1 print(count) for i in range(1,len(li)): ...
s568629310
p03495
u743164083
2,000
262,144
Wrong Answer
293
50,600
451
Takahashi has N balls. Initially, an integer A_i is written on the i-th ball. He would like to rewrite the integer on some balls so that there are at most K different integers written on the N balls. Find the minimum number of balls that Takahashi needs to rewrite the integers on them.
from collections import Counter n, k = list(map(int, input().split())) balls = list(map(int, input().split())) b_list = set(balls) nums = len(b_list) yoso, s_yoso = [], [] counter = Counter(balls) kakikae, t = 0, 1 if nums > k: for i, v in counter.most_common(): yoso += [v] if nums <= k: print(0) els...
s679383487
Accepted
147
45,424
254
from collections import Counter n, k = list(map(int, input().split())) a = Counter(map(int, input().split())) a = list(a.items()) a.sort(key=lambda x: x[1]) opt = len(a) - k ans = 0 if opt > 0: for i in range(opt): ans += a[i][1] print(ans)
s877944173
p00043
u197615397
1,000
131,072
Wrong Answer
30
6,008
1,102
1 〜 9 の数字を 14 個組み合わせて完成させるパズルがあります。与えられた 13 個の数字にもうひとつ数字を付け加えて完成させます。 パズルの完成条件は * 同じ数字を2つ組み合わせたものが必ずひとつ必要です。 * 残りの12 個の数字は、3個の数字の組み合わせ4つです。 3個の数字の組み合わせ方は、同じ数字を3つ組み合わせたものか、または3つの連続する数字を組み合わせたものです。ただし、9 1 2 のような並びは連続する数字とは認められません。 * 同じ数字は4 回まで使えます。 13 個の数字からなる文字列を読み込んで、パズルを完成することができる数字を昇順に全て出力するプログラムを作成してください...
from collections import deque try: while True: a = list(sorted(map(int, input()))) result = [] for i in range(1, 10): if a.count(i) == 4: continue _a = sorted(a+[i]) dq = deque([(_a, 0)]) while dq: hand, mentu...
s997133066
Accepted
30
6,008
1,164
from collections import deque try: while True: a = list(sorted(map(int, input()))) result = [] for i in range(1, 10): if a.count(i) == 4: continue _a = sorted(a+[i]) dq = deque([(_a, 0)]) while dq: hand, mentu...
s139865182
p03730
u787059958
2,000
262,144
Wrong Answer
20
3,060
201
We ask you to select some number of positive integers, and calculate the sum of them. It is allowed to select as many integers as you like, and as large integers as you wish. You have to follow these, however: each selected integer needs to be a multiple of A, and you need to select at least one integer. Your objecti...
a,b,c = map(int, input().split()) if(((a%2==0 or b%2==0) and c%2==0) or ((a%2==1 or b%2==1) and c%2==1)): if((a-b)%2==c%2): print('Yes') else: print('No') else: print('No')
s906699957
Accepted
17
2,940
162
a,b,c = map(int, input().split()) t = False for i in range(1,b+1): if((a*i)%b==c): t=True break if(t): print('YES') else: print('NO')
s463458198
p00001
u150984829
1,000
131,072
Wrong Answer
20
5,600
69
There is a data which provides heights (in meter) of mountains. The data is only for ten mountains. Write a program which prints heights of the top three mountains in descending order.
h=sorted([int(input())for _ in range(10)]) print(h[9:6:-1],sep='\n')
s396705901
Accepted
20
5,600
59
print(*sorted(int(input())for _ in[0]*10)[:6:-1],sep='\n')
s565275302
p02393
u313089641
1,000
131,072
Wrong Answer
20
7,636
80
Write a program which reads three integers, and prints them in ascending order.
x = input() # x = str('6 2 5') a = [int(n) for n in x.split()] a.sort() print(a)
s300334653
Accepted
20
7,468
84
x = input() #x = str('6 2 5') a = [n for n in x.split()] a.sort() print(' '.join(a))
s615899058
p02279
u742013327
2,000
131,072
Wrong Answer
30
7,728
1,721
A graph _G_ = ( _V_ , _E_ ) is a data structure where _V_ is a finite set of vertices and _E_ is a binary relation on _V_ represented by a set of edges. Fig. 1 illustrates an example of a graph (or graphs). **Fig. 1** A free tree is a connnected, acyclic, undirected graph. A rooted tree is a free tree in which one...
#http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_7_A&lang=jp class RootedTree: def __init__(self, node, parent_node): self.id = node[0] self.parent = parent_node self.item = node[2:] self.children = [] self.depth = 0 self.type = None self.next_i...
s737826575
Accepted
780
66,012
2,417
#http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_7_A&lang=jp """ class RootedTree: def __init__(self): self.id = None self.child = [] self.parent = -1 self.node_type = "root" self.depth = 0 def show(self): print("node {}: parent = {}, depth = {}, {...
s052866316
p03636
u260036763
2,000
262,144
Wrong Answer
17
2,940
47
The word `internationalization` is sometimes abbreviated to `i18n`. This comes from the fact that there are 18 letters between the first `i` and the last `n`. You are given a string s of length at least 3 consisting of lowercase English letters. Abbreviate s in the same way.
s = input() print(s[0] + str(len(s)-2) + s[-0])
s837304856
Accepted
18
2,940
69
s = input() c = 0 for i in s: c += 1 print(s[0] + str(c-2) + s[-1])
s924404543
p03387
u987164499
2,000
262,144
Wrong Answer
17
3,064
259
You are given three integers A, B and C. Find the minimum number of operations required to make A, B and C all equal by repeatedly performing the following two kinds of operations in any order: * Choose two among A, B and C, then increase both by 1. * Choose one among A, B and C, then increase it by 2. It can be ...
from sys import stdin li = list(map(int,stdin.readline().rstrip().split())) li.sort(reverse = True) point = 0 su = sum(li)%2 sai = li[0]%2 if su != sai: li[0] += 1 point += 1 for i in range(1,len(li)): point += (li[0]-li[i])//2 print(point)
s205890114
Accepted
17
2,940
132
li = list(map(int,input().split())) li.sort() lin = li[:] if sum(li)%2 != 3*li[2]%2: lin[2] += 1 print((lin[2]*3-sum(li))//2)
s724113291
p02258
u843404779
1,000
131,072
Wrong Answer
20
7,572
221
You can obtain profits from foreign exchange margin transactions. For example, if you buy 1000 dollar at a rate of 100 yen per dollar, and sell them at a rate of 108 yen per dollar, you can obtain (108 - 100) × 1000 = 8000 yen. Write a program which reads values of a currency $R_t$ at a certain time $t$ ($t = 0, 1, 2,...
n = int(input()) r_first = int(input()) max_r = r_first min_r = r_first for _ in range(n - 1): r = int(input()) if r > max_r: max_r = r if r < min_r: min_r = r ans = max_r - min_r print(ans)
s839530350
Accepted
530
15,512
204
n = int(input()) R = list() for _ in range(n): R.append(int(input())) ans = R[1] - R[0] min_R = R[0] for i in range(1, n): ans = max(ans, R[i] - min_R) min_R = min(min_R, R[i]) print(ans)