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6
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def m(): n = int(eval(input())) a = list(map(int, input().split())) def comb(x, y): c = 1 p = 1 for i in range(y, 0, -1): c = c * i for i in range(x, x - y, -1): p = p * i return p / c a.sort(reverse=True) tmp = 0 ans = "" for i, v in enumerate(a): for k in range(i+1, n): m = comb(v, a[k]) if tmp < m: tmp = m ans = "{0} {1}".format(v, a[k]) return ans print((m()))
def someone_ans(): n = int(eval(input())) a = list(map(int, input().split())) a.sort() x_max = a[n - 1] center = a[0] for i in range(1, n - 1): if abs(center - x_max / 2) > abs(a[i] - x_max / 2): center = a[i] return "{0} {1}".format(x_max, center) print((someone_ans()))
p03380
import math n = int(eval(input())) a = list(map(int, input().split())) a.sort() def comb(n, r): return math.factorial(n) // math.factorial(n - r) maxi = 0 i = n-1 key = a[i] // 2 ok = n ng = -1 while abs(ok - ng) > 1: mid = (ok + ng) // 2 if key <= a[mid]: ok = mid else: ng = mid if ok < i: if comb(a[i], a[ok]) > maxi: maxi = comb(a[i], a[ok]) ans = [a[i], a[ok]] if ng >= 0: if comb(a[i], a[ng]) > maxi: maxi = comb(a[i], a[ng]) ans = [a[i], a[ng]] print(("{} {}". format(ans[0], ans[1])))
import math n = int(eval(input())) a = list(map(int, input().split())) a.sort() def comb(n, r): return math.factorial(n) // math.factorial(n - r) maxi = 0 i = -1 key = a[i] // 2 for j in range(n): if a[j] > key: break # print(j, n-1) # print(j, key, a) if abs(a[j-1] - key) >= abs(a[j] - key) and j < n-1: ans = [a[i], a[j]] else: ans = [a[i], a[j-1]] # ok = n # ng = -1 # while abs(ok - ng) > 1: # mid = (ok + ng) // 2 # if key <= a[mid]: ok = mid # else: ng = mid # if ok < i: # if comb(a[i], a[ok]) > maxi: # maxi = comb(a[i], a[ok]) # ans = [a[i], a[ok]] # if ng >= 0: # if comb(a[i], a[ng]) > maxi: # maxi = comb(a[i], a[ng]) # ans = [a[i], a[ng]] print(("{} {}". format(ans[0], ans[1])))
p03380
n=int(eval(input())) a=list(map(int,input().split())) a.sort() mx=0 alarge=a[n-1] if a[0]>=alarge/2: asmall=0 comb=1 for i in range(1,asmall+1): comb*=(alarge-i+1)/i else: j=0 while a[j]<alarge/2: j+=1 if alarge<=a[j-1]+a[j]: asmall=a[j-1] else: asmall=a[j] comb=1 for i in range(1,asmall+1): comb*=(alarge-i+1)/i print(("{} {}".format(alarge,asmall)))
n=int(eval(input())) a=list(map(int,input().split())) a.sort() alarge=a[n-1] if a[0]>=alarge/2: asmall=a[0] else: j=0 while a[j]<alarge/2: j+=1 if alarge<=a[j-1]+a[j]: asmall=a[j-1] else: asmall=a[j] print(("{} {}".format(alarge,asmall)))
p03380
import math n=eval(input()) a=list(map(int, input().split())) a.sort() a.reverse() def comb(N,R): return math.factorial(N)/( math.factorial(N-R)*math.factorial(R) ) c=a[0] b=[0 for i in range(n)] for i in range(1,n): b[i]=abs(a[i]-c/2) min_b=min(b[1:]) d=[] for i in range(1,n): if b[i]==min_b: d.append( (comb(c,a[i]),a[i]) ) print(c,sorted(d, key=lambda x:x[0],reverse=True)[0][1])
import math n=eval(input()) a=list(map(int, input().split())) a.sort() a.reverse() c=a[0] b=[0 for i in range(n)] for i in range(1,n): b[i]=abs(a[i]-c/2) min_b=min(b[1:]) d=[] for i in range(1,n): if b[i]==min_b: d.append(a[i]) d.sort() d.reverse() print(c,d[0])
p03380
#import numpy as np import sys, math from itertools import permutations, combinations from collections import defaultdict, Counter, deque from math import factorial#, gcd from bisect import bisect_left, bisect_right #bisect_left(list, value) sys.setrecursionlimit(10**7) enu = enumerate MOD = 10**9+7 def input(): return sys.stdin.readline()[:-1] pl = lambda x: print(*x, sep='\n') N = int(input()) A = list(map(int, input().split())) A.sort() maxA = max(A) fact = [1] for i in range(1, maxA+10): fact.append(fact[-1] * i % MOD) def rev(x): return pow(x, MOD-2, MOD) def cmb(i, k): if(i < k): return 0 return fact[i] * rev(fact[k]) * rev(fact[i-k]) % MOD if N == 2: print(A[1], A[0]) exit() # print(' A', A) maxA = max(A) ind = bisect_left(A, maxA//2) res = 0 ress = A[ind] st = max(0, ind-2) en = min(N, ind+2) # print(' A[st], A[en]', A[st], A[en-1]) for i in range(st, en): # print(' i', i) val = cmb(maxA, A[i]) if res<val: res = val ress = A[i] print(maxA, ress)
# import numpy as np import sys, math from itertools import permutations, combinations from collections import defaultdict, Counter, deque from math import factorial, gcd from bisect import bisect_left, bisect_right sys.setrecursionlimit(10 ** 7) enu = enumerate MOD = 10 ** 9 + 7 input = lambda: sys.stdin.readline()[:-1] pl = lambda x: print(*x, sep="\n") N = int(input()) A = list(map(int, input().split())) fact = [1] for i in range(1, N + 10): fact.append(fact[-1] * i % MOD) def rev(x): return pow(x, MOD - 2, MOD) def cmb(i, k): if i < k: return 0 return fact[i] * rev(fact[k]) * rev(fact[i - k]) % MOD A.sort() if N == 2: print(A[1], A[0]) exit() mv = A[-1] vm = mv // 2 bli = bisect_left(A, vm) if bli == N - 1: print(mv, A[bli - 1]) elif bli == 0: print(mv, A[bli]) else: if vm - A[bli - 1] < A[bli] - vm: print(mv, A[bli - 1]) else: print(mv, A[bli])
p03380
dp_t = dict() dp_p = dict() def main(): n = int(eval(input())) a = [int(s) for s in input().split(" ")] a.sort(reverse=True) max_comb = (0, 0) max_num = 0 for i in range(n - 1): for j in range(i + 1, n): c = comb(a[i], a[j]) if max_num < c: max_num = c max_comb = (a[i], a[j]) print(("%d %d" % max_comb)) def comb(n, r): t = 1 if n in dp_t: t = dp_t[n] else: t = compute_kai(n) p = 1 if (n, r) in dp_p: p = dp_p[(n, r)] else: pr = 1 if r in dp_t: pr = dp_t[r] else: pr = compute_kai(r) if n - r in dp_t: p = dp_t[n - r] else: p = compute_kai(n -r) p *= pr dp_p[(n, r)] = p return t // p def compute_kai(n): if n in dp_t: return dp_t[n] else: t = 1 for i in range(n): t *= (n - i) dp_t[n] = t return t if __name__ == '__main__': main()
dp_t = dict() dp_p = dict() def main(): n = int(eval(input())) a = [int(s) for s in input().split(" ")] a.sort(reverse=True) t = a[0] // 2 p = a[-1] if n == 2: print(("%d %d" % (a[0], a[1]))) return i = 1 while a[i] > t: i += 1 if i >= n: i -= 1 break if abs(a[i - 1] - t) > abs(a[i] - t): p = a[i] else: p = a[i - 1] print(("%d %d" % (a[0], p))) def main1(): n = int(eval(input())) a = [int(s) for s in input().split(" ")] a.sort(reverse=True) max_comb = (0, 0) max_num = 0 for i in range(n - 1): for j in range(i + 1, n): c = comb(a[i], a[j]) if max_num < c: max_num = c max_comb = (a[i], a[j]) print(("%d %d" % max_comb)) def comb(n, r): t = 1 if n in dp_t: t = dp_t[n] else: t = compute_kai(n) p = 1 if (n, r) in dp_p: p = dp_p[(n, r)] else: pr = 1 if r in dp_t: pr = dp_t[r] else: pr = compute_kai(r) if n - r in dp_t: p = dp_t[n - r] else: p = compute_kai(n -r) p *= pr dp_p[(n, r)] = p return t // p def compute_kai(n): if n in dp_t: return dp_t[n] else: t = 1 for i in range(n): t *= (n - i) dp_t[n] = t return t if __name__ == '__main__': main()
p03380
N = int(eval(input())) A = list(map(int, input().split())) A.sort() M = A[-1] a = M // 2 for i in range(N-1): if A[i] <= a and A[i+1] >= a: if (M-A[i])*A[i] >= (M-A[i+1])*A[i+1]: ans = [M, A[i]] else: ans = [M, A[i+1]] ans = [str(b) for b in ans] ans = ' '.join(ans) print(ans)
n = int(input()) a = list(map(int, input().split())) a.sort() M = a[-1] m = a[0] C = -1 for i in range(n): c = a[i]*(M-a[i]) if C < c: C = c m = a[i] else: break print(M, m, sep=' ')
p03380
n=int(input()) A=list(map(int,input().split())) X=sorted(A) maxim=X[n-1] if maxim%2==0: half=maxim//2 target=half i=0 while True: if (target+i in X)==1 and target+i != maxim: print(maxim,end=" ") print(target+i) break elif (target-i in X)==1 and target-i != maxim: print(maxim,end=" ") print(target-i) break else: i=i+1 # print(i) elif maxim%2==1: half=maxim//2 target=half i=0 while True: if (target+i+1 in X)==1 and target+i+1 != maxim: print(maxim,end=" ") print(target+i+1) break elif (target-i in X)==1 and target-i != maxim: print(maxim,end=" ") print(target-i) break else: i=i+1 # print(i)
n=int(input()) A=list(map(int,input().split())) maximal=max(A) print(maximal,end=" ") B=list(map(lambda x:abs(x - maximal/2),A)) minimam=B.index(min(B)) if A[minimam]==maximal: print("0") else: print(A[minimam])
p03380
from operator import mul from functools import reduce def cmb(n, r): r = min(n - r, r) if r == 0: return 1 numer = reduce(mul, list(range(n, n - r, -1))) denom = reduce(mul, list(range(1, r + 1))) return numer // denom n = int(eval(input())) a = list(map(int, input().split())) ai = max(a) ans_val = 0 for aj in set(a): if cmb(ai, aj) > ans_val: ans = [ai, aj] ans_val = cmb(ai, aj) print((' '.join(map(str, ans))))
from operator import mul from functools import reduce def cmb(n, r): r = min(n - r, r) if r == 0: return 1 numer = reduce(mul, list(range(n, n - r, -1))) denom = reduce(mul, list(range(1, r + 1))) return numer // denom n = int(eval(input())) a = list(map(int, input().split())) ai = max(a) diff = float("inf") for aj in set(a): if abs(ai / 2 - aj) < diff: ans = [ai, aj] diff = abs(ai / 2 - aj) print((' '.join(map(str, ans))))
p03380
from operator import mul from functools import reduce def cmb(n, r): r = min(n - r, r) if r == 0: return 1 numer = reduce(mul, list(range(n, n - r, -1))) denom = reduce(mul, list(range(1, r + 1))) return numer // denom n = int(eval(input())) a = list(map(int, input().split())) ai = max(a) diff = float("inf") for aj in set(a): if abs(ai / 2 - aj) < diff: ans = [ai, aj] diff = abs(ai / 2 - aj) print((' '.join(map(str, ans))))
n = int(eval(input())) a = list(map(int, input().split())) ai = max(a) diff = float("inf") for aj in set(a): if abs(ai / 2 - aj) < diff: ans = [ai, aj] diff = abs(ai / 2 - aj) print((' '.join(map(str, ans))))
p03380
import math n=int(eval(input())) a=list(map(int,input().split())) max_num=max(a) middle_num=math.ceil(max_num/2) middle_num_up=middle_num middle_num_down=middle_num if n>2: for i in range(n): if middle_num_up in a: ans=middle_num_up break if middle_num_down in a: ans=middle_num_down else: middle_num_up+=1 middle_num_down-=1 else: ans=min(a) print(("{} {}".format(max_num,ans)))
n=int(eval(input())) a=list(map(int,input().split())) a=sorted(a) max_num=max(a) middle_num=max_num/2 num=0 for i in range(n): if a[i]> middle_num: num=i break if middle_num-a[num-1]<=-middle_num+a[num]: print(("{} {}".format(max_num,a[num-1]))) else: print(("{} {}".format(max_num,a[num])))
p03380
from math import factorial as f def nCr(n, r): return f(n) // (f(r) * f(n-r)) def main(): n = int(eval(input())) a = list(map(int, input().split())) a.sort() max_comb = 0 r = 0 for i in range(n-1): tmp = nCr(a[-1], a[i]) if tmp > max_comb: max_comb = tmp r = a[i] ans = "{} {}".format(a[-1], r) print(ans) if __name__ == "__main__": main()
def main(): n = int(eval(input())) a = list(map(int, input().split())) a.sort() r = 0 c = a[-1] / 2 for i in range(n-1): if abs(c-r) > abs(c-a[i]): r = a[i] ans = "{} {}".format(a[-1], r) print(ans) if __name__ == "__main__": main()
p03380
from math import factorial from bisect import bisect def C(n, r): return factorial(n) // factorial(r) // factorial(n-r) n=int(eval(input())) a=sorted(map(int, input().split())) z = a.pop() r = bisect(a, z//2) l = r - 1 if l < 0: print(("%d %d" % (z, a[r]))) elif r >= len(a): print(("%d %d" % (z, a[l]))) elif C(z, a[r]) > C(z, a[l]): print(("%d %d" % (z, a[r]))) else: print(("%d %d" % (z, a[l])))
n=int(eval(input())) a=list(map(int, input().split())) b=max(a) _,c=min([(abs(b/2-x), x) for x in a]) print(("%d %d" % (b, c)))
p03380
def main(): n = int(eval(input())) A = list(map(int, input().split())) A.sort() m = A.pop() B = [[a, abs(a - (m / 2))] for a in A] B.sort(key = lambda x: x[1]) print(('{} {}'. format(m, B[0][0]))) if __name__ == '__main__': main()
def main(): n = int(eval(input())) A = list(map(int, input().split())) A.sort() ans = [str((m := A.pop())), ] m /= 2 A = [(a, abs(a - m)) for a in A] A.sort(key = lambda x: x[1]) ans.append(str(A[0][0])) print((' '.join(ans))) if __name__ == '__main__': main()
p03380
# -*- coding: utf-8 -*- import sys import math from bisect import bisect_left from bisect import bisect_right import collections import copy import heapq from collections import defaultdict from heapq import heappop, heappush import itertools input = sys.stdin.readline from collections import defaultdict from heapq import heappop, heappush from decimal import * ##### リストの 二分木検索 ##### # bisect_left(lists, 3) # bisect_right(lists, 3) ##### プライオリティキュー ##### # heapq.heapify(a) #リストaのheap化 # heapq.heappush(a,x) #heap化されたリストaに要素xを追加 # heapq.heappop(a) #heap化されたリストaから最小値を削除&その最小値を出力 # heapq.heappush(a, -x) #最大値を取り出す時は、pushする時にマイナスにして入れよう # heapq.heappop(a) * (-1) #取り出す時は、-1を掛けて取り出すこと ##### タプルリストのソート ##### # sorted(ans) #(a, b) -> 1st : aの昇順, 2nd : bの昇順 # sorted(SP, key=lambda x:(x[0],-x[1])) #(a, b) -> 1st : aの昇順, 2nd : bの降順 # sorted(SP, key=lambda x:(-x[0],x[1])) #(a, b) -> 1st : aの降順, 2nd : bの昇順 # sorted(SP, key=lambda x:(-x[0],-x[1])) #(a, b) -> 1st : aの降順, 2nd : bの降順 # sorted(SP, key=lambda x:(x[1])) #(a, b) -> 1st : bの昇順 # sorted(SP, key=lambda x:(-x[1])) #(a, b) -> 1st : bの降順 ##### 累乗 ##### # pow(x, y, z) -> x**y % z ##### 割り算の切り上げ ##### # tmp = -(-4 // 3) ##### dict の for文 ##### # for k, v in d.items(): # print(k, v) ##### 進数の変換 ##### # bin_str = bin(i)[2:] # oct_str = oct(i) # hex_str = hex(i) def inputInt(): return int(eval(input())) def inputMap(): return list(map(int, input().split())) def inputList(): return list(map(int, input().split())) def inputStr(): return input()[:-1] inf = float('inf') mod = 1000000007 #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- def main(): N = inputInt() A = inputList() A.sort() AA = A[::-1] ans1 = AA[0] ans2 = AA[-1] mmm = combination(ans1, ans2) for i,val in enumerate(AA): ans11 = val tmp = val // 2 ind = bisect_left(A, tmp) tmp = A[ind] if tmp == val: continue ans = combination(val, tmp) #print("{} {} {}".format(ans11, tmp, ans)) if mmm < ans: mmm = ans ans1 = ans11 ans2 = tmp print(("{} {}".format(ans1,ans2))) #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- # 2分検索のリバース def bisect_left_reverse(a, x): if a[0] <= x: return 0 if x < a[-1]: return len(a) # 二分探索 ok = len(a) - 1 ng = 0 while (abs(ok - ng) > 1): mid = (ok + ng) // 2 if a[mid] <= x: ok = mid else: ng = mid return ok def bisect_right_reverse(a, x): if a[0] < x: return 0 if x <= a[-1]: return len(a) # 二分探索 ok = len(a) - 1 ng = 0 while (abs(ok - ng) > 1): mid = (ok + ng) // 2 if a[mid] < x: ok = mid else: ng = mid return ok #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- # 2分検索 # 存在しない場合: None 存在する場合: その値 def binary_search(list, item): low = 0 high = len(list) - 1 while low <= high: mid = (low + high) //2 guess = list[mid] if guess == item: return mid if guess > item: high = mid -1 else: low = mid + 1 return None #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- # N 個のボールを K グループに分ける場合のパターン数 def sunuke(N, K, mod=10**9+7): if N < K or K-1 < 0: return 0 else: return combination(N-1, K-1, mod) #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- # nCr mod m # rがn/2に近いと非常に重くなる def combination(n, r, mod=10**9+7): r = min(r, n-r) res = 1 for i in range(r): res = res * (n - i) * modinv(i+1, mod) % mod return res # mを法とするaの乗法的逆元 def modinv(a, mod=10**9+7): return pow(a, mod-2, mod) def egcd(a, b): if a == 0: return b, 0, 1 else: g, y, x = egcd(b % a, a) return g, x - (b // a) * y, y # nHr mod m # 問題によって、combination()を切り替えること def H(n, r, mod=10**9+7): # comb = Combination(n+r-1, mod) # return comb(n+r-1, r) return combination(n+r-1, r, mod) class Combination: """ O(n)の前計算を1回行うことで,O(1)でnCr mod mを求められる n_max = 10**6のとき前処理は約950ms (PyPyなら約340ms, 10**7で約1800ms) 使用例: comb = Combination(1000000) print(comb(5, 3)) # 10 """ def __init__(self, n_max, mod=10**9+7): self.mod = mod self.modinv = self.make_modinv_list(n_max) self.fac, self.facinv = self.make_factorial_list(n_max) def __call__(self, n, r): return self.fac[n] * self.facinv[r] % self.mod * self.facinv[n-r] % self.mod def make_factorial_list(self, n): # 階乗のリストと階乗のmod逆元のリストを返す O(n) # self.make_modinv_list()が先に実行されている必要がある fac = [1] facinv = [1] for i in range(1, n+1): fac.append(fac[i-1] * i % self.mod) facinv.append(facinv[i-1] * self.modinv[i] % self.mod) return fac, facinv def make_modinv_list(self, n): # 0からnまでのmod逆元のリストを返す O(n) modinv = [0] * (n+1) modinv[1] = 1 for i in range(2, n+1): modinv[i] = self.mod - self.mod//i * modinv[self.mod%i] % self.mod return modinv #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- # dfs のサンプル def dfs(graph,parent,counter,edge): stk = [] stk.append(edge) while len(stk) > 0: p = stk.pop() for e in graph[p]: if parent[p] == e: continue else: parent[e] = p counter[e] += counter[p] stk.append(e) #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- if __name__ == "__main__": main()
# -*- coding: utf-8 -*- import sys import math from bisect import bisect_left from bisect import bisect_right import collections import copy import heapq from collections import defaultdict from heapq import heappop, heappush import itertools input = sys.stdin.readline from collections import defaultdict from heapq import heappop, heappush from decimal import * ##### リストの 二分木検索 ##### # bisect_left(lists, 3) # bisect_right(lists, 3) ##### プライオリティキュー ##### # heapq.heapify(a) #リストaのheap化 # heapq.heappush(a,x) #heap化されたリストaに要素xを追加 # heapq.heappop(a) #heap化されたリストaから最小値を削除&その最小値を出力 # heapq.heappush(a, -x) #最大値を取り出す時は、pushする時にマイナスにして入れよう # heapq.heappop(a) * (-1) #取り出す時は、-1を掛けて取り出すこと ##### タプルリストのソート ##### # sorted(ans) #(a, b) -> 1st : aの昇順, 2nd : bの昇順 # sorted(SP, key=lambda x:(x[0],-x[1])) #(a, b) -> 1st : aの昇順, 2nd : bの降順 # sorted(SP, key=lambda x:(-x[0],x[1])) #(a, b) -> 1st : aの降順, 2nd : bの昇順 # sorted(SP, key=lambda x:(-x[0],-x[1])) #(a, b) -> 1st : aの降順, 2nd : bの降順 # sorted(SP, key=lambda x:(x[1])) #(a, b) -> 1st : bの昇順 # sorted(SP, key=lambda x:(-x[1])) #(a, b) -> 1st : bの降順 ##### 累乗 ##### # pow(x, y, z) -> x**y % z ##### 割り算の切り上げ ##### # tmp = -(-4 // 3) ##### dict の for文 ##### # for k, v in d.items(): # print(k, v) ##### 進数の変換 ##### # bin_str = bin(i)[2:] # oct_str = oct(i) # hex_str = hex(i) def inputInt(): return int(eval(input())) def inputMap(): return list(map(int, input().split())) def inputList(): return list(map(int, input().split())) def inputStr(): return input()[:-1] inf = float('inf') mod = 1000000007 #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- def main(): N = inputInt() A = inputList() A.sort() AA = A[::-1] ans1 = AA[0] ans2 = AA[-1] ki = ans1 / 2 for i in AA: if i == ans1: continue if abs(i-ki) < abs(ans2-ki): ans2 = i print(("{} {}".format(ans1,ans2))) #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- # 2分検索のリバース def bisect_left_reverse(a, x): if a[0] <= x: return 0 if x < a[-1]: return len(a) # 二分探索 ok = len(a) - 1 ng = 0 while (abs(ok - ng) > 1): mid = (ok + ng) // 2 if a[mid] <= x: ok = mid else: ng = mid return ok def bisect_right_reverse(a, x): if a[0] < x: return 0 if x <= a[-1]: return len(a) # 二分探索 ok = len(a) - 1 ng = 0 while (abs(ok - ng) > 1): mid = (ok + ng) // 2 if a[mid] < x: ok = mid else: ng = mid return ok #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- # 2分検索 # 存在しない場合: None 存在する場合: その値 def binary_search(list, item): low = 0 high = len(list) - 1 while low <= high: mid = (low + high) //2 guess = list[mid] if guess == item: return mid if guess > item: high = mid -1 else: low = mid + 1 return None #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- # N 個のボールを K グループに分ける場合のパターン数 def sunuke(N, K, mod=10**9+7): if N < K or K-1 < 0: return 0 else: return combination(N-1, K-1, mod) #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- # nCr mod m # rがn/2に近いと非常に重くなる def combination(n, r, mod=10**9+7): r = min(r, n-r) res = 1 for i in range(r): res = res * (n - i) * modinv(i+1, mod) % mod return res # mを法とするaの乗法的逆元 def modinv(a, mod=10**9+7): return pow(a, mod-2, mod) def egcd(a, b): if a == 0: return b, 0, 1 else: g, y, x = egcd(b % a, a) return g, x - (b // a) * y, y #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- # nHr mod m # 問題によって、combination()を切り替えること def H(n, r, mod=10**9+7): # comb = Combination(n+r-1, mod) # return comb(n+r-1, r) return combination(n+r-1, r, mod) class Combination: """ O(n)の前計算を1回行うことで,O(1)でnCr mod mを求められる n_max = 10**6のとき前処理は約950ms (PyPyなら約340ms, 10**7で約1800ms) 使用例: comb = Combination(1000000) print(comb(5, 3)) # 10 """ def __init__(self, n_max, mod=10**9+7): self.mod = mod self.modinv = self.make_modinv_list(n_max) self.fac, self.facinv = self.make_factorial_list(n_max) def __call__(self, n, r): return self.fac[n] * self.facinv[r] % self.mod * self.facinv[n-r] % self.mod def make_factorial_list(self, n): # 階乗のリストと階乗のmod逆元のリストを返す O(n) # self.make_modinv_list()が先に実行されている必要がある fac = [1] facinv = [1] for i in range(1, n+1): fac.append(fac[i-1] * i % self.mod) facinv.append(facinv[i-1] * self.modinv[i] % self.mod) return fac, facinv def make_modinv_list(self, n): # 0からnまでのmod逆元のリストを返す O(n) modinv = [0] * (n+1) modinv[1] = 1 for i in range(2, n+1): modinv[i] = self.mod - self.mod//i * modinv[self.mod%i] % self.mod return modinv #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- # dfs のサンプル def dfs(graph,parent,counter,edge): stk = [] stk.append(edge) while len(stk) > 0: p = stk.pop() for e in graph[p]: if parent[p] == e: continue else: parent[e] = p counter[e] += counter[p] stk.append(e) #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- #-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- if __name__ == "__main__": main()
p03380
def d_binomial_coefficients(): from bisect import bisect_left N = int(eval(input())) A = sorted([int(i) for i in input().split()]) # ソートしておく n = A[-1] # comb(n, r) の n をこの値以外にする理由はない r = min(A[:-1], key=lambda x: abs(n / 2 - x)) return '{0} {1}'.format(n, r) print((d_binomial_coefficients()))
def d_binomial_coefficients(): N = int(eval(input())) A = sorted([int(i) for i in input().split()]) # ソートしておく n = A[-1] # n を大きく、r を n/2 に近づけると comb(n, r) は大きい r = min(A[:-1], key=lambda x: abs(n / 2 - x)) return f'{n} {r}' print((d_binomial_coefficients()))
p03380
import math def combinations_count(n, r): return math.factorial(n) // (math.factorial(n - r) * math.factorial(r)) n = int(eval(input())) a = list(map(int, input().split())) a.sort(reverse=True) ans = 0 a_i = a[0] a_j = a[1] for idx in range(1, n): if ans < combinations_count(a_i, a[idx]): ans = combinations_count(a_i, a[idx]) a_j = a[idx] print(("%d %d" % (a_i, a_j)))
n = int(eval(input())) a = list(map(int, input().split())) a.sort(reverse=True) max_a = max(a) a.remove(max_a) da = [abs(ai - max_a / 2) for ai in a] med_i = da.index(min(da)) print(("%d %d" % (max_a, a[med_i])))
p03380
def cmb(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 n = int(eval(input())) A = list(map(int, input().split())) AS = sorted(list(set(A))) n = AS[-1] r = AS[0] combM = cmb(n, r) for i in range(1,len(AS)): tempr = AS[i] tempc = cmb(n, tempr) if combM >= tempc: break r = tempr combM = tempc print((str(n) + ' ' + str(r)))
n = int(eval(input())) A = list(map(int, input().split())) AS = sorted(list(set(A))) n = AS[-1] checkAS = len(AS)-1 nHalf = n/2 min = 10**10 for i in range(checkAS): temp = abs(AS[i]-nHalf) if min > temp: r = AS[i] min = temp print((str(n) + ' ' + str(r)))
p03380
def isok(m): p0 = 0 p1 = 1 p2 = 1 while p0 < N: # l0>=m ??¨???????????????p1????±??????? if p1 <= p0: p1 = p0 + 1 while d[p1] - d[p0] < m and p1 - p0 < N: p1 += 1 if d[p1] - d[p0] < m: p0 += 1 continue l0 = d[p1] - d[p0] # l1>=l0??¨???????????????p2????±??????? if p2 <= p1: p2 = p1 + 1 while d[p2] - d[p1] < m and p2 - p0 < N: p2 += 1 if d[p2] - d[p1] < m: p0 += 1 continue l1 = d[p2] - d[p1] if L - l0 - l1 >= l1: return True p0 += 1 return False N = int(eval(input())) A = [0] * N L = 0 for i in range(N): A[i] = int(eval(input())) L += A[i] d = [0] * (2*N) for i in range(1, 2*N): d[i] = d[i-1] + A[(i-1)%N] left = 1 right = L // 3 ans = 0 while left <= right: m = (left + right) // 2 if isok(m): ans = m left = m + 1 else: right = m - 1 print(ans)
def d(p, q): return pos[p] - pos[q] def solve(): p0, p1, p2 = 0, 0, 0 best = 0 while p0 < N: # p1????±??????? if p1 <= p0: p1 = p0 + 1 while d(p1, p0) <= best and p1 - p0 < N: p1 += 1 if d(p1, p0) <= best: p0 += 1 continue # p2????±??????? while d(p2, p1) > d(p1, p0) and p2 > p1: p2 -= 1 if p2 <= p1: p2 = p1 + 1 while d(p2,p1) < d(p1, p0) and p2 - p0 < N: p2 += 1 if d(p2, p1) < d(p1, p0): p0 += 1 continue # check if L - d(p2, p0) >= d(p1, p0): best = d(p1, p0) if best >= L//3: return best else: p0 += 1 return best N = int(eval(input())) A = [0] * N L = 0 for i in range(N): A[i] = int(eval(input())) L += A[i] pos = [0] * (2*N) for i in range(1, 2*N): pos[i] = pos[i-1] + A[(i-1)%N] print((solve()))
p00523
# def makelist(n, m): # return [[0 for i in range(m)] for j in range(n)] # n = int(input()) # a, b = map(int, input().split()) # s = input() N, T = list(map(int, input().split())) A = list(map(int, input().split())) diff = [0]*N mini = A[0] for i in range(1, N): now = A[i] if now <= mini: mini = now else: diff[i] = now - mini sa = max(diff) ans = 0 mini = A[0] l = 1 r = 0 for i in range(1, N): now = A[i] if mini == now: l += 1 elif now < mini: if r > 0: ans += min(l, r) r = 0 mini = now l = 1 else: # now > mini if now - mini == sa: r += 1 if r > 0: ans += min(l, r) print(ans)
N, T = list(map(int, input().split())) A = list(map(int, input().split())) diff = -1 mini = A[0] cnt = 0 ans = 0 for i in range(1, N): now = A[i] if mini > now: mini = now else: if now - mini == diff: cnt += 1 elif now - mini > diff: diff = now - mini ans = max(ans, cnt) cnt = 1 ans = max(ans, cnt) print(ans)
p03948
N, T = list(map(int, input().split())) a = [int(i) for i in input().split()] d = [max(a[i:]) - a[i] for i in range(N-1)] ans = d.count(max(d)) print(ans)
N, T = list(map(int, input().split())) a = [int(i) for i in input().split()] b = [a[0]] m = b[0] for i in range(1,N): if m > a[i]: m = a[i] b.append(m) c = [a[i] - b[i] for i in range(N)] print((c.count(max(c))))
p03948
N,T = list(map(int,input().split())) A = list(map(int,input().split())) h = [] B = [0]*N for i in range(N): h.append(A[i]) h = [min(h)] B[i] = h[0] j = [] C = [0]*N for i in range(N-1,-1,-1): j.append(A[i]) j = [max(j)] C[i] = j[0] B = B[:-1] C = C[1:] D = list([C[x]-B[x] for x in range(N-1)]) t = max(D) s = 0 D.append(0) for i in range(N-1): if D[i] == t and D[i] > D[i+1]: s += 1 print(s)
N,T = list(map(int,input().split())) A = list(map(int,input().split())) B = [0]*N C = [0]*N h = A[0] B[0] = h for i in range(1,N): h = min(A[i],h) B[i] = h h = A[-1] C[-1] = h for i in range(N-2,-1,-1): h = max(A[i],h) C[i] = h B = B[:-1] C = C[1:] D = list([C[x]-B[x] for x in range(N-1)]) t = max(D) s = 0 D.append(0) for i in range(N-1): if D[i] == t and D[i] > D[i+1]: s += 1 print(s)
p03948
N, T = list(map(int, input().split())) A_n = list(map(int, input().split())) max_profit = A_n[1] - A_n[0] min_element = min(A_n[0], A_n[1]) for i in range(1, len(A_n)): if A_n[i] - min_element > max_profit: max_profit = A_n[i] - min_element if A_n[i] < min_element: min_element = A_n[i] count = 0 for j in range(0, len(A_n)): if (A_n[j] + max_profit) in A_n[j:]: count += 1 print(count)
N, T = list(map(int, input().split())) A_n = list(map(int, input().split())) count = 0 max_profit = A_n[1] - A_n[0] min_element = min(A_n[0], A_n[1]) for i in range(1, len(A_n)): if A_n[i] - min_element > max_profit: max_profit = A_n[i] - min_element count = 0 if A_n[i] - min_element == max_profit: count += 1 if A_n[i] < min_element: min_element = A_n[i] print(count)
p03948
N, T = list(map(int, input().split())) towns = list(map(int, input().split())) max_income = 0 ans = 0 for i in range(N-1): buy = towns[i] sell = max(towns[i+1:]) earn = sell-buy if max_income == earn: ans += 1 elif max_income < earn: max_income = earn ans = 1 print(ans)
N, T = list(map(int, input().split())) towns = list(map(int, input().split())) p = towns[-1] r = [] for i in reversed(list(range(N))): if towns[i] >= p: p = towns[i] else: r.append(p-towns[i]) res = r.count(max(r)) print(res)
p03948
#!/usr/bin/env python3 def main(): n, t = list(map(int, input().split())) an = list(map(int, input().split())) mi = [an[0]] se_mi = {0} for i in range(1, n): if mi[i - 1] > an[i]: se_mi = {i} elif mi[i - 1] == an[i]: se_mi.add(i) mi.append(min(mi[i - 1], an[i])) ma = 0 se_ma = set() for i in range(1, n): be = an[i] - mi[i - 1] if be > ma: ma = be se_ma = {i} elif be == ma: se_ma.add(i) print((len(se_ma))) main()
#!/usr/bin/env python3 def main(): n, t = list(map(int, input().split())) an = list(map(int, input().split())) mi = [an[0]] for i in range(1, n): mi.append(min(mi[i - 1], an[i])) ma = 0 num_ma = 0 for i in range(1, n): be = an[i] - mi[i - 1] if be > ma: ma = be num_ma = 1 elif be == ma: num_ma += 1 print(num_ma) main()
p03948
from collections import Counter N, T = list(map(int, input().split())) A = list(map(int, input().split())) maxA = [0 for _ in range(N + 1)] minA = [float('inf') for _ in range(N + 1)] for i, a in enumerate(A): minA[i + 1] = min(minA[i], a) for i, a in enumerate(reversed(A)): maxA[-1 - i] = max(maxA[-1 - (i - 1)], a) maxProfit = 0 for i in range(1, N): if maxProfit < maxA[i + 1] - minA[i]: maxProfit = maxA[i + 1] - minA[i] pairs = set([]) for i in range(1, N): if maxProfit == maxA[i + 1] - minA[i]: pairs.add((minA[i], maxA[i + 1])) ans = 0 for minVal, maxVal in pairs: right = N - 1 maxCount = 0 while A[right] != maxVal: right -= 1 for i in range(right): if A[i] == minVal: maxCount += 1 left = 0 minCount = 0 while A[left] != minVal: left += 1 for i in range(left, N): if A[i] == maxVal: minCount += 1 ans += min(maxCount, minCount) print(ans)
from collections import Counter N, T = list(map(int, input().split())) A = list(map(int, input().split())) maxA = [0 for _ in range(N + 1)] minA = [float('inf') for _ in range(N + 1)] for i, a in enumerate(A): minA[i + 1] = min(minA[i], a) for i, a in enumerate(reversed(A)): maxA[-1 - i] = max(maxA[-1 - (i - 1)], a) maxProfit = 0 for i in range(1, N): if maxProfit < maxA[i + 1] - minA[i]: maxProfit = maxA[i + 1] - minA[i] pairs = set([]) for i in range(1, N): if maxProfit == maxA[i + 1] - minA[i]: pairs.add((minA[i], maxA[i + 1])) ans = len(pairs) print(ans)
p03948
#!/usr/bin/env python3 import collections def solve(n, t, xs): trades = collections.defaultdict(int) for i in range(n): for j in range(i + 1, n): delta = xs[j] - xs[i] if delta > 0: trades[delta] += 1 max_delta = max(trades.keys()) return trades[max_delta] def main(): n, t = list(map(int, input().split())) xs = list(map(int, input().split())) print((solve(n, t, xs))) if __name__ == '__main__': main()
#!/usr/bin/env pypy3 import collections INF = 10 ** 10 def solve(n, t, xs): trades = collections.Counter() maxs = [INF for _ in range(n)] maxs[n - 1] = xs[n - 1] for i in range(n - 1)[::-1]: maxs[i] = max(xs[i], maxs[i + 1]) for i in range(n): delta = maxs[i] - xs[i] if delta > 0: trades[delta] += 1 max_delta = max(trades.keys()) return trades[max_delta] def main(): n, t = list(map(int, input().split())) xs = list(map(int, input().split())) print((solve(n, t, xs))) if __name__ == '__main__': main()
p03948
def slove(): import sys import collections input = sys.stdin.readline n, t = list(map(int, input().rstrip('\n').split())) a = list(map(int, input().rstrip('\n').split())) b = collections.defaultdict(list) m_c = 10 ** 9 for i, v in enumerate(a): if i != 0 and m_c < v: b[v-m_c] += [m_c] m_c = min(m_c, v) b = sorted(list(b.items()), reverse=True)[0] print((len(collections.Counter(b[1])))) if __name__ == '__main__': slove()
def slove(): import sys import collections input = sys.stdin.readline n, t = list(map(int, input().rstrip('\n').split())) a = list(map(int, input().rstrip('\n').split())) d = collections.defaultdict(list) min_b = 10 ** 9 max_p = 0 for v in a: p = v - min_b max_p = max(max_p, p) d[p] += [min_b] min_b = min(min_b, v) print((len(d[max_p]))) if __name__ == '__main__': slove()
p03948
n,t = [int(i) for i in input().split()] a = [int(i) for i in input().split()] good = [] for i in range(len(a)-1): good.append(max(a[i+1:])-a[i]) m = max(good) count = 0 for g in good: if g==m:count+=1 print(count)
n,t = [int(i) for i in input().split()] a = [int(i) for i in input().split()] good = [] mmm = [] mmm.append(a[n-1]) for i in range(n-1): mmm.append(max(mmm[i],a[n-i-2])) mmm.reverse() for i in range(len(a)-1): good.append(mmm[i+1]-a[i]) m = max(good) count = 0 for g in good: if g==m:count+=1 print(count)
p03948
#!/usr/bin/env python3 N, T = list(map(int, input().split())) A = list(map(int, input().split())) d = -1 cnt, ans = 0, 1 for i in range(N - 1): l = A[i] r = max(A[i + 1:]) if l <= r: if r - l == d: cnt += 1 ans = max(ans, cnt) else: cnt = 1 d = max(d, r - l) print(ans)
#!/usr/bin/env python3 N, T = list(map(int, input().split())) A = list(map(int, input().split())) d = 0 ans = 1 l = A[0] for a in A[1:]: l = min(l, a) r = a if r - l == d: ans += 1 elif r - l > d: ans = 1 d = r - l print(ans)
p03948
import math N, D = list(map(int, input().split())) lst = [list(map(int, input().split())) for _ in range(N)] ans = 0 for i in range(N): for j in range(i+1, N): tmp = 0 for x1, x2 in zip(lst[i], lst[j]): tmp += (x1 - x2) ** 2 val = math.sqrt(tmp) # if val.is_integer(): if val == int(val): ans += 1 print(ans)
import math N, D = list(map(int, input().split())) lst = [list(map(int, input().split())) for _ in range(N)] ans = 0 for i in range(N): for j in range(i+1, N): tmp = 0 for x1, x2 in zip(lst[i], lst[j]): tmp += (x1 - x2) ** 2 val = math.sqrt(tmp) if val.is_integer(): # if val == int(val): ans += 1 print(ans)
p02982
import math def main(): x = [] N, D = list(map(int, input().split())) for _ in range(N): y = list(map(int, input().split())) x.append(y) ans = 0 for i in range(N): for j in range(i): d1 = 0 for k in range(D): d1 += pow(x[i][k]-x[j][k], 2) d1 = math.sqrt(d1) if d1 == int(d1): ans += 1 return ans if __name__ == '__main__': print((main()))
import math def main(): N, D = list(map(int, input().split())) pt = [] for _ in range(N): p = list(map(int, input().split())) pt.append(p) ans = 0 for i in range(N): for j in range(i): l = 0 for k in range(D): l += pow(pt[i][k]-pt[j][k], 2) l = math.sqrt(l) if l == int(l): ans += 1 return ans if __name__ == '__main__': print((main()))
p02982
N, D = list(map(int, input().split())) l = [] cnt = 0 for i in range (N): l.append(list(map(int, input().split()))) for j in range (N-1): for k in range (j+1, N): t = 0 for d in range (D): t += (l[j][d]-l[k][d])**2 if t**(1/2)%1 ==0: cnt += 1 print(cnt)
N, D = list(map(int, input().split())) X = [] for i in range(N): X.append(list(map(int, input().split()))) cnt = 0 for j in range (N-1): for k in range(j+1, N): t = 0 for l in range(D): t += (X[j][l]-X[k][l])**2 if t**(1/2)%1 ==0: cnt += 1 print(cnt)
p02982
f=lambda:list(map(int,input().split())) n,d=f();x=[list(f()) for _ in range(n)] print((sum(sum((x[i][k]-x[j][k])**2 for k in range(d))**.5%1==0 for j in range(n) for i in range(j))))
f=lambda:list(map(int,input().split())) n,d=f();x=[list(f()) for _ in range(n)] print((sum(sum((s-t)**2 for s,t in zip(x[i],x[j]))**.5%1==0 for j in range(n) for i in range(j))))
p02982
n,d = list(map(int, input().split())) x = [list(map(int, input().split())) for _ in range(n)] ans = 0 for i in range(n-1): for j in range(i+1,n): s = 0 for k in range(d): s += abs(x[i][k] - x[j][k])**2 s = s**0.5 if s.is_integer(): ans += 1 print(ans)
n,d = list(map(int, input().split())) x = [list(map(int, input().split())) for _ in range(n)] ans = 0 for i in range(n-1): for j in range(i+1, n): t = 0 for k in range(d): t += abs(x[i][k] - x[j][k])**2 t **= 0.5 if t.is_integer(): ans += 1 print(ans)
p02982
N, D = list(map(int, input().split())) XX = [list(map(int, input().split())) for _ in range(N)] ans = 0 for i1 in range(N): for i2 in range(i1+1, N): total = 0 for index in range(D): total += (XX[i1][index] - XX[i2][index])**2 val = total ** (1/2) if isinstance(val, complex): val = val.real if val.is_integer(): ans += 1 print(ans)
N, D = list(map(int, input().split())) XX = [list(map(int, input().split())) for _ in range(N)] ans = 0 for i1 in range(N): for i2 in range(i1+1, N): total = 0 for index in range(D): total += (XX[i1][index] - XX[i2][index])**2 val = int(total ** (1/2)) if total == val ** 2: ans += 1 print(ans)
p02982
n,d = list(map(int, input().split())) a =[[int(x) for x in input().split()] for i in range(n)] cnt =0 sei = [i*i for i in range(10000)] for i in range(n): for j in range(i): dis = sum( [((a[i][k] - a[j][k] )*(a[i][k] - a[j][k])) for k in range(d)]) if dis in sei: cnt +=1 print(cnt)
n,d = list(map(int, input().split())) xd = [(list(int(_) for _ in input().split())) for i in range(n)] ans =0 for i in range(n): x1 = xd[i] for j in range(i+1,n): x2 = xd[j] dis =0 for x,y in zip(x1,x2): dis += (y-x) **2 k = dis **0.5 if int(k)**2 ==dis: ans +=1 print(ans)
p02982
import itertools import math N, D = input().split() cnt = 0 X = [list(map(int, input().split())) for _ in range(int(N))] N = [i for i in range(0, int(N))] N_list = list(itertools.combinations(N, 2)) for n in N_list: length = 0 for x_1, x_2 in zip(X[n[0]], X[n[1]]): length += (x_1-x_2)**2 length = math.sqrt(length) if length == int(length): cnt += 1 print(cnt)
import math N, D = list(map(int, input().split())) X = [list(map(int, input().split())) for _ in range(int(N))] cnt = 0 for i in range(N): for j in range(i+1, N): length = 0 for x_i, x_j in zip(X[i], X[j]): length += (x_i-x_j)**2 length = math.sqrt(length) if length == int(length): cnt += 1 print(cnt)
p02982
N, D = list(map(int, input().split())) X = [] for i in range(N): X.append(list(map(int, input().split()))) #print(X) ans = 0 for i in range(N): for j in range(i+1, N): dist_sq = 0 for x, y in zip(X[i], X[j]): dist_sq += (x - y) ** 2 dist = dist_sq ** 0.5 #print(i, j, dist) if dist - int(dist) == 0: ans += 1 print(ans)
import math def abc133_b(): N, D = list(map(int, input().split())) X = [list(map(int, input().split())) for _ in range(N)] ans = 0 for i in range(N): for j in range(i): sq = 0 for k in range(D): sq += (X[i][k] - X[j][k]) ** 2 rt = math.floor(math.sqrt(sq) + 0.5) if rt * rt == sq: ans += 1 print(ans) abc133_b()
p02982
def solve(): n,d = list(map(int, input().split())) l = [[int(x) for x in input().split()] for _ in range(n)] count = 0 for i in range(n): Y = l[i] for Z in l[i+1:]: total = 0 for y,z in zip(Y,Z): total += (y-z)**2 d = total**0.5 if d == int(d): count += 1 return count if __name__ == '__main__': print((solve()))
import sys def solve(): n,d = list(map(int, input().split())) l = [list(map(int, X.split())) for X in sys.stdin.readlines()] count = 0 for i in range(n): Y = l[i] for Z in l[i+1:]: total = 0 for y,z in zip(Y,Z): total += (y-z)**2 d = total**0.5 if d == int(d): count += 1 return count if __name__ == '__main__': print((solve()))
p02982
a, b = list(map(int, input().split())) c = [] e = 0 for i in range(a): c.append(list(map(int, input().split()))) for i in range(a): for j in range(i + 1, a): d = 0 for k in range(b): d += (c[i][k] - c[j][k]) ** 2 d = d ** 0.5 if d == int(d): e += 1 print(e)
a, b = list(map(int, input().split())) c = [list(map(int, input().split())) for _ in range(a)] e = 0 for i in range(a): for j in range(i+1, a): d = 0 for k in range(b): d += (c[i][k] - c[j][k]) ** 2 d = d ** 0.5 if d % 1 == 0: e += 1 print(e)
p02982
import math N, D = list(map(int, input().split())) X = [list(map(int, input().split())) for _ in range(N)] count = 0 tmp = [] for i in range(N): r1 = X[i] for j in range(N): t = str(i)+str(j) if i == j or t in tmp or str(j)+str(i) in tmp: continue r2 = X[j] ls = [(r1[j] - r2[j])**2 for j in range(D)] res = math.sqrt(sum(ls)) if res % 1 == 0: count += 1 tmp.append(t) print(count)
import math N, D = list(map(int, input().split())) X = [list(map(int, input().split())) for _ in range(N)] count = 0 for i in range(N): r1 = X[i] for j in range(N-1, -1, -1): if i == j: break r2 = X[j] ls = [(r1[j] - r2[j])**2 for j in range(D)] res = math.sqrt(sum(ls)) if res % 1 == 0: count += 1 print(count)
p02982
import math N, D = list(map(int, input().split())) X = [list(map(int, input().split())) for i in range(N)] cnt = 0 for i in range(N): for j in range(i, N): tmp = 0 if i == j: continue for k in range(D): tmp += (X[i][k] - X[j][k]) ** 2 if math.sqrt(tmp).is_integer(): cnt += 1 print(cnt)
import math N, D = list(map(int, input().split())) X = [list(map(int, input().split())) for i in range(N)] cnt = 0 for i in range(N): for j in range(i+1, N): tmp = 0 for k in range(D): tmp += (X[i][k] - X[j][k]) ** 2 if math.sqrt(tmp).is_integer(): cnt += 1 print(cnt)
p02982
N, D = list(map(int, input().split())) X = [] for _ in range(N): X.append([int(x) for x in input().split()]) ans = 0 for i in range(N - 1): for j in range(i + 1, N): s = sum((X[i][d] - X[j][d])**2 for d in range(D)) if any(i**2 == s for i in range(1000)): ans += 1 print(ans)
N, D = list(map(int, input().split())) X = [list(map(int, input().split())) for _ in range(N)] S = {i**2 for i in range(1000)} ans = sum( a != b and sum((x - y)**2 for x, y in zip(a, b)) in S for a in X for b in X ) // 2 print(ans)
p02982
import math N,D = list(map(int,input().split())) X = [list(map(int,input().split()))for _ in range(N)] count = 0 a = 0 for i in range(N): for j in range(i + 1,N): for k in range(D): a += (X[i][k] - X[j][k])**2 if math.sqrt(a) == int(math.sqrt(a)): count += 1 a = 0 print(count)
import math n,d=list(map(int,input().split())) x=[list(map(int,input().split())) for _ in range(n)] count=0 for i in range(n-1): for j in range(i+1,n): c=0 for k in range(d): c+=(x[i][k]-x[j][k])**2 if math.sqrt(c)==int(math.sqrt(c)): count+=1 print(count)
p02982
import math n, d = list(map(int, input().split())) x = [list(map(int, input().split())) for i in range(n)] flag = 0 for y in range(len(x)): for z in range(y+1, len(x)): distance2 = 0 for i in range(d): distance2 += (x[y][i] - x[z][i]) ** 2 distance = math.sqrt(distance2) distance = float(distance) if distance.is_integer(): flag += 1 print(flag)
import math N, D = list(map(int, input().split())) x_list = [] for i in range(N): x = list(map(int,input().split())) x_list.append(x) count = 0 for i in range(1, N + 1): for j in range(1, N + 1): if i >= j: continue distance2 = 0 for num in range(D): distance2 += (x_list[i - 1][num] - x_list[j - 1][num]) ** 2 if math.sqrt(distance2).is_integer(): count += 1 print(count)
p02982
N,D=list(map(int, input().split())) X=[ list(map(int, input().split())) for _ in range(N) ] ans=0 for i in range(N): for j in range(i+1,N): t=0 for x, y in zip(X[i],X[j]): t+=(x-y)**2 for h in range(1,10000): if t==h**2: ans+=1 break print(ans)
# -*- coding: utf-8 -*- import sys N,D=list(map(int, sys.stdin.readline().split())) X=[ list(map(int, sys.stdin.readline().split())) for _ in range(N) ] L=[] #2乗した数 for i in range(201): L.append(i**2) ans=0 for i in range(N-1): for j in range(i+1,N): t=0 for x1,x2 in zip(X[i],X[j]): t+=(x1-x2)**2 if t in L: ans+=1 print(ans)
p02982
N,D=list(map(int,input().split())) X=[list(map(int,input().split())) for i in range(N)] l=len(X) cnt=0 for i in range(l): for j in range(i+1,l): t=sum((X[i][d]-X[j][d])**2for d in range(D))**0.5 if t==int(t):cnt+=1 print(cnt)
N,D=list(map(int,input().split())) X=[list(map(int,input().split())) for i in range(N)] l=len(X) cnt=0 for i in range(l): for j in range(i+1,l): t=sum((X[i][d]-X[j][d])**2for d in range(D))**0.5 cnt+=t==int(t) print(cnt)
p02982
from math import sqrt n, d = list(map(int, input().split())) lst = [] cnt = 0 for i in range(n): a = tuple(map(int, input().split())) lst.append(a) for i in range(n-1): for j in range(i+1, n): x = 0 for k in range(d): x += (lst[i][k]-lst[j][k])**2 length = sqrt(x) if length%1 == 0: if length != 0: cnt += 1 print(cnt)
n, d = list(map(int, input().split())) lst = [] cnt = 0 for i in range(n): a = list(map(int, input().split())) lst.append(a) for i in range(n-1): for j in range(i+1, n): x = 0 for k in range(d): x += (lst[i][k]-lst[j][k]) ** 2 dist = x ** 0.5 if dist%1 == 0: if dist != 0: cnt += 1 print(cnt)
p02982
import math n, d = list(map(int, input().split())) x = [] cnt = 0 sum = 0 for _ in range(n): tmp = list(map(int, input().split())) x.append(tmp) for i in range(n): for j in range(i + 1, n): sum = 0 for k in range(d): sum += (x[i][k] - x[j][k]) ** 2 distance = math.sqrt(sum) if distance.is_integer(): cnt += 1 print(cnt)
n, d = list(map(int, input().split())) x = [] cnt = 0 sum = 0 for _ in range(n): tmp = list(map(int, input().split())) x.append(tmp) for i in range(n): for j in range(i + 1, n): sum = 0 for k in range(d): sum += (x[i][k] - x[j][k]) ** 2 distance = sum ** 0.5 if distance.is_integer(): cnt += 1 print(cnt)
p02982
n, d = list(map(int, input().split())) X = [] for _ in range(n): X.append([int(x) for x in input().split()]) ans = 0 for i in range(n - 1): for j in range(i + 1, n): s = sum((X[i][d] - X[j][d])**2 for d in range(d)) if any(k**2 == s for k in range(1000)): ans += 1 print(ans)
n, d = list(map(int, input().split())) X = [] for _ in range(n): X.append([int(x) for x in input().split()]) ans = 0 for i in range(n - 1): for j in range(i + 1, n): s = sum((X[i][d] - X[j][d])**2 for d in range(d)) if (s ** .5).is_integer(): ans += 1 print(ans)
p02982
import math def main(): n, d, *x = list(map(int, open(0).read().split())) cnt = 0 for i in range(n-1): for j in range(i+1, n): y = x[i*d:(i+1)*d] z = x[j*d:(j+1)*d] dist = 0 for cur_y, cur_z in zip(y, z): dist += (cur_y - cur_z) ** 2 dist = math.sqrt(dist) if dist == int(dist): cnt += 1 ans = cnt print(ans) return() if __name__ == '__main__': main()
def main(): n, d, *x = list(map(int, open(0).read().split())) cnt = 0 for i in range(n-1): for j in range(i+1, n): y = x[i*d:(i+1)*d] z = x[j*d:(j+1)*d] dist_double = 0 for cur_y, cur_z in zip(y, z): dist_double += (cur_y - cur_z) ** 2 dist = int(dist_double ** 0.5 + 0.5) if dist ** 2 == dist_double: cnt += 1 ans = cnt print(ans) return() if __name__ == '__main__': main()
p02982
n,d = list(map(int, input().split())) X = [list(map(int, input().split())) for _ in range(n)] def dist_squere(x, y): d = 0 for i,j in zip(x,y): d += (i-j)**2 return d squares = set([i*i for i in range(10000)]) def is_square(x): return x in squares from itertools import combinations ans = 0 for x,y in combinations(X, 2): if is_square(dist_squere(x, y)): ans += 1 print(ans)
n,d = list(map(int, input().split())) X = [list(map(int, input().split())) for _ in range(n)] def dist_squere(x, y): d = 0 for i,j in zip(x,y): d += (i-j)**2 return d**.5 from itertools import combinations ans = 0 for x,y in combinations(X, 2): if dist_squere(x, y).is_integer(): ans += 1 print(ans)
p02982
import math N,D=list(map(int,input().split())) x=[] s=0 cnt=0 for i in range(N): X=list(map(int,input().split())) x.append(X) for i in range(N-1): for j in range(i+1,N): for k in range(D): s+=(x[i][k]-x[j][k])*(x[i][k]-x[j][k]) s=math.sqrt(s) #print(s) if s==int(s): cnt+=1 s=0 print(cnt)
import math n,d=list(map(int,input().split())) x=[] for i in range(n): a=list(map(int,input().split())) x.append(a) cnt=0 for i in range(n-1): for j in range(i+1,n): dis=0 for k in range(d): dis+=(x[i][k]-x[j][k])*(x[i][k]-x[j][k]) dis=math.sqrt(dis) if dis==int(dis): cnt+=1 print(cnt)
p02982
N, D = list(map(int, input().split())) X = [[int(j) for j in input().split()] for i in range(N)] ans = 0 for i in range(N): for j in range(i + 1, N): acum = 0.0 for k in range(D): acum += (X[j][k] - X[i][k]) ** 2 if float.is_integer(acum ** 0.5): ans += 1 print(ans)
N, D = list(map(int, input().split())) X = [[int(j) for j in input().split()] for i in range(N)] ans = 0 for i in range(N): for j in range(i + 1, N): acum = 0.0 for k in range(D): acum += (X[j][k] - X[i][k]) ** 2 if (acum ** 0.5).is_integer(): ans += 1 print(ans)
p02982
n,d=list(map(int,input().split())) X=[] for _ in range(n): X.append(list(map(int,input().split()))) f=0 for i in range(n-1): for j in range(i+1,n): l=0 for a in range(d): l+=(X[i][a]-X[j][a])**2 if int(l**(1/2))==l**(1/2): f+=1 print(f)
n,d=list(map(int,input().split())) X=[list(map(int,input().split())) for _ in range(n)] f=0 for i in range(n-1): for j in range(i+1,n): l=0 for a in range(d): l+=(X[i][a]-X[j][a])**2 if int(l**(1/2))==l**(1/2): f+=1 print(f)
p02982
def dist(a, b): res = 0 for i in range(D): res += (a[i] - b[i]) ** 2 res = res ** 0.5 return res N, D = list(map(int, input().split())) X = [list(map(int, input().split())) for i in range(N)] ans = 0 for i in range(N - 1): for j in range(i +1, N): if dist(X[i], X[j]).is_integer(): ans += 1 print(ans)
import math N, D = list(map(int, input().split())) X = [list(map(int, input().split())) for _ in range(N)] ans = 0 for i in range(N-1): for j in range(i+1, N): tmp = 0 for k in range(D): tmp +=(X[i][k]-X[j][k])**2 tmp = math.sqrt(tmp) if (tmp.is_integer()): ans += 1 print(ans)
p02982
#!/usr/bin/env python3 import sys import math def solve(N: int, D: int, X: "List[List[int]]"): count = 0 for i in range(N): for j in range(i + 1,N): sum = 0 for k in range(D): sum += (X[i][k] - X[j][k]) ** 2 f = float(math.sqrt(sum)) if f.is_integer(): count += 1 print(count) return # Generated by 1.1.4 https://github.com/kyuridenamida/atcoder-tools (tips: You use the default template now. You can remove this line by using your custom template) def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() N = int(next(tokens)) # type: int D = int(next(tokens)) # type: int X = [ [ int(next(tokens)) for _ in range(D) ] for _ in range(N) ] # type: "List[List[int]]" solve(N, D, X) if __name__ == '__main__': main()
#!/usr/bin/env python3 import sys import math def solve(N: int, D: int, X: "List[List[int]]"): count = 0 for i in range(0, N - 1): for j in range(i + 1, N): sum = 0 for k in range(0, D): sum += (X[i][k] - X[j][k]) ** 2 if math.sqrt(sum).is_integer(): count += 1 print(count) return # Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools (tips: You use the default template now. You can remove this line by using your custom template) def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() N = int(next(tokens)) # type: int D = int(next(tokens)) # type: int X = [[int(next(tokens)) for _ in range(D)] for _ in range(N)] # type: "List[List[int]]" solve(N, D, X) if __name__ == '__main__': main()
p02982
import math n,d = list(map(int,input().split())) x = [[0]*d for _ in range(n)] for i in range(n): x[i] = list( map( int, input().split() ) ) count = 0 for i in range(n): for j in range(n): if i <= j: continue dist = 0 for k in range(d): dist += (x[i][k] - x[j][k])**2 dist = math.sqrt(dist) if dist % 1 == 0: count += 1 print(count)
import math n,d = list(map( int, input().split())) point = [[0]*d for _ in range(n)] for i in range(n): point[i] = list( map( int, input().split())) count = 0 for i in range(n): for j in range(n): if i < j: sum = 0 for k in range(d): sum += ( point[i][k] - point[j][k] ) ** 2 sum = math.sqrt(sum) if sum % 1 == 0: count += 1 else: continue print(count)
p02982
n,d = list(map(int,input().split())) x = [list(map(int,input().split())) for i in range(n)] ans = 0 def k(a,b): dist = 0 for i in range(d): dist +=(a[i]-b[i])**2 dist = dist**(1/2) while dist > 0: dist -= 1 if dist == 0: return True return False for i in range(n): for j in range(i+1,n): if k(x[i],x[j]): ans += 1 print(ans)
n,d = list(map(int,input().split())) data = [list(map(int,input().split())) for i in range(n)] def ok(x,y): z = 0 for i in range(d): z += (x[i]-y[i])**2 if z**(0.5) == int(z**(0.5)): return True else: return False ans = 0 for i in range(n): for j in range(i+1,n): if ok(data[i],data[j]): ans += 1 print(ans)
p02982
def main(): x = int(eval(input())) ans = 0 while x >= 500: x -= 500 ans += 1000 while x >= 5: x -= 5 ans += 5 print(ans) main()
def main(): x = int(eval(input())) ans = 0 ans += (x // 500) * 500 x -= ans ans *= 2 ans += (x // 5) * 5 print(ans) main()
p02724
n=int(eval(input())) ans=0 ans+=(n//500)*1000 n=n%500 ans+=(n//5)*5 print(ans)
n=int(eval(input())) print(((n//500)*1000 + ((n%500)//5)*5))
p02724
''' 問題: 高橋君は金色の硬貨が好きです。 自分が持っている 500円硬貨 1枚につき 1000、 5円硬貨 1枚につき 5の嬉しさ を得ます。 高橋君は X 円を持っています。 これを高橋君の嬉しさが最大になるように両替したとき、高橋君の嬉しさはいくらになりますか? (なお、利用できる硬貨は 500 円玉、100 円玉、50 円玉、10 円玉、5円玉、1 円玉の 6 種類とします。) ''' ''' Xは整数 0 ≦ X ≦ 1,000,000,000 ''' class A: def __init__(self, money, yorokobi): self.money = money self.yorokobi = yorokobi def calc_yorokobi(self, credit): # credit :残金を入力として受け取り、喜びを計算して返す return int(credit / self.money) * self.yorokobi # def print_self(self): # print(calc_yorokobi(self, credit)) # # def calc_yorokobi(input_money, x, yorokobi): # ret = input_money // x * yorokobi # return ret # 標準入力から X の値を取得する input_x = int(eval(input())) yorokobi_500 = A(500, 1000) yorokobi_5 = A(5, 5) result = 0 # 結果格納用 if input_x >= 500: # print("1回目:{}".format(result)) result += yorokobi_500.calc_yorokobi(input_x) # 高橋500円の喜び # print("2回目:{}".format(result)) result += yorokobi_5.calc_yorokobi(input_x % 500) # 高橋5円の喜び # print("3回目:{}".format(result)) else: result += yorokobi_5.calc_yorokobi(input_x) print(result) # ret1 = input_x // 500 # 500円で割った商 # ret2 = ret1 * 1000 # 高橋君 500円の喜び # ret3 = input_x - (ret1 * 500) # X円から500円の枚数分を引いたお金 # ret4 = ret3 // 5 # (X円から500円の枚数分を引いたお金)÷ 5 # ret5 = ret4 * 5 # 高橋君 5円の喜び # print(ret2 + ret5)
''' 問題: 高橋君は金色の硬貨が好きです。 自分が持っている 500円硬貨 1枚につき 1000、 5円硬貨 1枚につき 5の嬉しさ を得ます。 高橋君は X 円を持っています。 これを高橋君の嬉しさが最大になるように両替したとき、高橋君の嬉しさはいくらになりますか? (なお、利用できる硬貨は 500 円玉、100 円玉、50 円玉、10 円玉、5円玉、1 円玉の 6 種類とします。) ''' ''' Xは整数 0 ≦ X ≦ 1,000,000,000 ''' class Yorokobi: def __init__(self, money, yorokobi): self.money = money self.yorokobi = yorokobi def calc_yorokobi(self, credit): # credit (残金?)を入力として受け取り、喜びを計算して返す return (credit // self.money) * self.yorokobi # 標準入力から X の値を取得する input_x = int(eval(input())) yorokobi_500 = Yorokobi(500, 1000) yorokobi_5 = Yorokobi(5, 5) result = 0 # 結果格納用 if input_x >= 500: result += yorokobi_500.calc_yorokobi(input_x) # 高橋君 500円の喜び result += yorokobi_5.calc_yorokobi(input_x % 500) # 高橋君 5円の喜び else: result += yorokobi_5.calc_yorokobi(input_x) print(result) # ret1 = input_x // 500 # 500円で割った商 # ret2 = ret1 * 1000 # 高橋君 500円の喜び # ret3 = input_x - (ret1 * 500) # X円から500円の枚数分を引いたお金 # ret4 = ret3 // 5 # (X円から500円の枚数分を引いたお金)÷ 5 # ret5 = ret4 * 5 # 高橋君 5円の喜び # print(ret2 + ret5)
p02724
money=int(eval(input())) happines=0 while money>=500: happines+=1000 money-=500 while money>=5: happines+=5 money-=5 print(happines)
money=int(eval(input())) happines=0 while money>=500: happines+=1000 money-=500 while money>=100: happines+=100 money-=100 while money>=5: happines+=5 money-=5 print(happines)
p02724
import sys sys.setrecursionlimit(10**7) def I(): return int(sys.stdin.readline().rstrip()) def MI(): return list(map(int,sys.stdin.readline().rstrip().split())) def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) #空白あり def LI2(): return list(map(int,sys.stdin.readline().rstrip())) #空白なし def S(): return sys.stdin.readline().rstrip() def LS(): return list(sys.stdin.readline().rstrip().split()) #空白あり def LS2(): return list(sys.stdin.readline().rstrip()) #空白なし X = I() X -= X % 5 X //= 5 print((1000*(X//100) + 5*(X % 100)))
# ABC160-B import sys def I(): return int(sys.stdin.readline().rstrip()) X = I() print((1000*(X//500) + 5*((X % 500)//5)))
p02724
n=int(eval(input())) a=0 while n>499: n-=500 a+=1000 while n>4: n-=5 a+=5 print(a)
n=int(eval(input()));print((n//500*1000+n%500//5*5))
p02724
X = int(eval(input())) ans = X // 500 * 1000 + (X % 500) // 5 * 5 print(ans)
X = int(eval(input())) print(((X // 500) * 1000 + (X % 500) // 5 * 5))
p02724
X = int(eval(input())) a = X // 500 b = (X % 500) // 5 print((a * 1000 + b * 5))
X = int(eval(input())) ans = (X // 500) * 1000 X = X % 500 ans += (X // 5) * 5 print(ans)
p02724
n=int(eval(input())) k = 0 l = 0 while n>=500: n = n-500 k = k+1 while n>5: n -= 5 #n=n-5 l += 1 print((k*1000+ l*5 ))
n=int(eval(input())) k = n//500 l = (n-500*k)//5 print((k*1000+ l*5 ))
p02724
X = int(eval(input())) a = X // 500 X = X % 500 b = X // 5 print((a*1000+b*5))
X = int(eval(input())) a = X // 500 # 500円硬貨の枚数 X = X % 500 # 端数 b = X // 5 # 5円硬貨の枚数 print((a*1000+b*5))
p02724
x = int(eval(input())) ans = (x//500)*1000+((x%500)//5)*5 print(ans)
x = int(eval(input())) print((x//500*1000+(x%500)//5*5))
p02724
x = int(eval(input())) count = 0 count_2 = 0 while x > 0: if (x >= 500): x -= 500 count += 1 else: break while x > 0: if (x >= 5): x -= 5 count_2 += 1 else: break print((1000 * count + 5 * count_2))
X = int(eval(input())) res = X // 500 * 1000 X %= 500 res += X // 5 * 5 print(res)
p02724
x = int(eval(input())) print((1000*(x // 500) + 5*((x % 500) // 5) ))
x = int(eval(input())) print((1000*(x // 500) + 5*(x%500 // 5) ))
p02724
x=int(eval(input())) a=x//500 x=x%500 b=x//5 print((a*1000+b*5))
x=int(eval(input())) a=x%500 b=x//500 print((1000*b+5*(a//5)))
p02724
def resolve(): x=int(eval(input())) ans=0 while x>=500: x-=500 ans+=1000 while x>=5: x-=5 ans+=5 print(ans) resolve()
n=int(eval(input())) gg=0 gg+=(n//500)*1000 n=n-(n//500)*500 gg+=(n//5)*5 print(gg)
p02724
X = int(eval(input())) gohyaku = X//500 nokori = X % 500 goen = nokori//5 print((gohyaku*1000 + goen*5))
# Problem B - Golden Coins X = int(eval(input())) gohyaku = X // 500 nokori = X % 500 goen = nokori // 5 # output print((gohyaku * 1000 + goen * 5))
p02724
x = int(eval(input())) ans = 0 ans += (x//500)*1000 x %= 500 ans += (x//5)*5 print(ans)
X = int(eval(input())) num1000 = X // 500 r500 = X % 500 num5 = r500 // 5 print((num1000 * 1000 + num5 * 5))
p02724
n=int(eval(input())) x=n//500 y=(n-x*500)//5 print((x*1000+y*5))
n = int(eval(input())) shou500 = n//500 shou5 = (n-shou500*500)//5 print((shou500*1000+shou5*5))
p02724
def main(): X = int(eval(input())) # 500円をp個、5円をq個とすると。500p+5q=Xが成り立ち、ansは1000p+5qになる pmax = int(X/500) ans = 0 tmp = 0 for p in range(pmax+1): q = int((X-500*p)/5) tmp = 1000*p + 5*q ans = max(ans,tmp) print(ans) main()
def main(): X = int(eval(input())) # 500円をp個、5円をq個とすると。500p+5q=Xが成り立ち、ansは1000p+5qになる p = int(X/500) q = int((X-p*500)/5) ans = 1000*p + 5*q print(ans) main()
p02724
#!/usr/bin/env python3 X = int(eval(input())) ans = 0 while X >= 500: X -= 500 ans += 1000 while X >= 5: X -= 5 ans += 5 print(ans)
X = int(eval(input())) cnt = 0 while X >= 500: cnt += 1000 X -= 500 while X >= 5: cnt += 5 X -= 5 print(cnt)
p02724
#template def inputlist(): return [int(j) for j in input().split()] from collections import Counter #template #issueから始める X = int(eval(input())) k = X //500 ans = 0 ans += 1000*k X -= 500*k l = X //5 ans += 5*l print(ans)
N = int(eval(input())) d = N // 500 mod = N % 500 d2 = mod // 5 print((d*1000+d2*5))
p02724
S = int(eval(input())) G = 500 GG = 5 g_count = 0 gg_count= 0 while S >= G: S = S - G g_count += 1 while S >= GG: S = S - GG gg_count += 1 print((g_count*1000 + gg_count*5))
N = int(eval(input())) NN = N // 500 MM = N % 500 LL = MM // 5 #print(NN, LL) print((NN * 1000 + LL * 5))
p02724
x = int(eval(input())) count = 0 while (x >= 500): count += 1000 x = x-500 while (x >= 5): if x > 5: count += 5 x = x-5 print(count)
#別回答 x = int(eval(input())) print(((x//500*1000) + ((x%500)//5*5)))
p02724
def main(): n = int(eval(input())) ans = 1000*(n//500) n %= 500 ans += 5*(n//5) print(ans) main()
def main(): x = int(eval(input())) cnt = 0 cnt += 1000*(x//500) x %= 500 cnt += 5*(x//5) print(cnt) main()
p02724
i = int(eval(input())) big_count = i // 500 small_count = (i - 500 * big_count) // 5 print((big_count * 1000 + small_count * 5))
x = int(eval(input())) big = x // 500 small = (x - big*500) // 5 print((big * 1000 + small * 5))
p02724
n = int(eval(input())) happy = 0 if n // 500 >= 1: ha500 = n // 500 happy = 1000 * ha500 nokon = n % 500 if nokon // 5 >= 1: ha005 = nokon // 5 happy = happy + 5 * ha005 else: if n // 5 >= 1: ha005 = n // 5 happy = 5 * ha005 print(happy)
n = int(eval(input())) i = n % 500 happy = ((n//500)*1000 + (i//5)*5) print(happy)
p02724
X =eval(input()) X=int(X) point =0 while X>=5: if X>=500: X-=500 point+=1000 elif 5<=X<500: X-=5 point+=5 print(point)
X =int(eval(input())) a =int(X/500) b=int((X%500)/5) print((1000*a+5*b))
p02724
x=int(eval(input())) result=x//500*1000+x%500//5*5 print(result)
a=int(eval(input())) cnt=(a//500)*1000 cnt+=((a%500)//5)*5 print(cnt)
p02724
x =int(eval(input())) total =0 count =0 for i in range(x): if 500*i ==x: count =i*1000 break elif 500*i > x: total =abs(500*(i-1) -x) count =(i-1) *1000 # print(count) break if total ==0: print(count) else: for i in range(x): if 5*i ==total: print("aa") count +=i*5 elif 5*i >total: count +=(i-1)*5 # print(count) # total =abs(5*(i-1) -total) break print(count)
x =int(eval(input())) total =0 count =0 for i in range(x): if 500*i ==x: count =i*1000 break elif 500*i > x: total =abs(500*(i-1) -x) count =(i-1) *1000 # print(count) break if total ==0: print(count) else: for i in range(x): if 5*i ==total: count +=i*5 break elif 5*i >total: count +=(i-1)*5 break print(count)
p02724
X = int(eval(input())) a = X // 500 b = (X % 500) // 5 print((a * 1000 + b * 5))
X = int(eval(input())) print((X // 500 * 1000 + (X % 500)//5*5))
p02724
X = int(eval(input())) print(((X//500)*1000 + (X%500)//5*5))
X=int(eval(input())) print((X//500*1000+X%500//5*5))
p02724
x = int(eval(input())) c_500 = 0 c_5 = 0 while True: temp = x - 500 if temp < 0: break else: c_500 += 1 x = temp while True: temp = x - 5 if temp < 0: break else: c_5 += 1 x = temp print((c_500 * 2 * 500 + c_5 * 5))
x = int(eval(input())) c_500 = x // 500 r_500 = x % 500 c_5 = r_500 // 5 print((c_500 * 1000 + c_5 * 5))
p02724
X = int(eval(input())) n = X//500 m = X%500 n1 = m//5 print((n*1000+n1*5))
X = int(eval(input())) n = X//500 m = (X%500)//5 print((1000*n+5*m))
p02724
X = int(eval(input())) n = X//500 m = (X%500)//5 print((1000*n+5*m))
X = int(eval(input())) n = X//500 ans = 1000*n m = X%500 k = m//5 ans += 5*k print(ans)
p02724
s = int(eval(input())) count1=-1 count2=-1 while s>=0: s=s-500 count1=count1 +1 s=s+500 if s==0: yasashisa=count1*1000 print(yasashisa) else: while s >=0: s=s-5 count2=count2 +1 yasashisa=count1*1000+count2* 5 print(yasashisa)
s=int(eval(input())) a= s//500 b=(s%500)//5 yasashisa=a*1000+b*5 print(yasashisa)
p02724
x = int(eval(input())) fh = 0 f = 0 fh = x//500 x%=500 f = x//5 print((1000*fh+5*f))
x = int(eval(input())) ret = (x//500 * 1000) + ((x%500)//5)*5 print(ret)
p02724
x = int(eval(input())) y500 = x // 500 y5 = (x % 500) // 5 print((y500 * 1000 + y5*5))
x = int(eval(input())) coin_500 = x // 500 coin_5 = (x-coin_500*500) // 5 print((coin_500 * 1000 + coin_5 * 5))
p02724
X = int(eval(input())) ans = X//500*1000 X = X % 500 ans += X//5*5 print(ans)
def LI(): return list(map(int, input().split())) X = int(eval(input())) ans = X//500*1000 X = X % 500 ans += X//5*5 print(ans)
p02724
n = int(eval(input())) happy = 0 if n%500 == 0: print((2*n)) else: while n > 0: if n == 0: break n-=500 if n<0: n+=500 n-=5 if n<0: n+=5 break else: happy+=5 else: happy+=1000 print(happy)
x = int(eval(input())) total = 0 a = int(x / 500) b = x % 500 c = int(b / 5) total = a * 1000 + c *5 print(total)
p02724
def main(): n = int(eval(input())) print((n//500*1000+(n%500)//5*5)) if __name__ == "__main__": main()
x = int(eval(input())) print((x//500*1000+(x%500//5)*5))
p02724