結果
問題 | No.1120 Strange Teacher |
ユーザー | McGregorsh |
提出日時 | 2023-07-13 13:49:32 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 200 ms / 1,000 ms |
コード長 | 2,171 bytes |
コンパイル時間 | 734 ms |
コンパイル使用メモリ | 81,792 KB |
実行使用メモリ | 115,584 KB |
最終ジャッジ日時 | 2024-09-15 00:32:33 |
合計ジャッジ時間 | 6,850 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 158 ms
87,808 KB |
testcase_01 | AC | 152 ms
88,320 KB |
testcase_02 | AC | 159 ms
88,832 KB |
testcase_03 | AC | 155 ms
88,960 KB |
testcase_04 | AC | 193 ms
114,688 KB |
testcase_05 | AC | 196 ms
114,944 KB |
testcase_06 | AC | 198 ms
114,816 KB |
testcase_07 | AC | 197 ms
115,200 KB |
testcase_08 | AC | 197 ms
115,072 KB |
testcase_09 | AC | 158 ms
87,808 KB |
testcase_10 | AC | 200 ms
114,688 KB |
testcase_11 | AC | 192 ms
115,072 KB |
testcase_12 | AC | 190 ms
115,200 KB |
testcase_13 | AC | 192 ms
115,072 KB |
testcase_14 | AC | 193 ms
114,944 KB |
testcase_15 | AC | 191 ms
114,944 KB |
testcase_16 | AC | 192 ms
114,688 KB |
testcase_17 | AC | 191 ms
114,560 KB |
testcase_18 | AC | 152 ms
88,320 KB |
testcase_19 | AC | 195 ms
115,584 KB |
testcase_20 | AC | 155 ms
88,064 KB |
testcase_21 | AC | 156 ms
88,320 KB |
testcase_22 | AC | 153 ms
88,064 KB |
testcase_23 | AC | 153 ms
88,320 KB |
testcase_24 | AC | 196 ms
114,432 KB |
testcase_25 | AC | 156 ms
87,936 KB |
testcase_26 | AC | 154 ms
88,320 KB |
testcase_27 | AC | 156 ms
88,192 KB |
testcase_28 | AC | 155 ms
88,448 KB |
testcase_29 | AC | 155 ms
88,320 KB |
ソースコード
import sys from sys import stdin from fractions import Fraction import math from math import ceil, floor, sqrt, pi, factorial, gcd from copy import deepcopy from collections import Counter, deque, defaultdict from heapq import heapify, heappop, heappush from itertools import accumulate, product, combinations, combinations_with_replacement, permutations from bisect import bisect, bisect_left, bisect_right from functools import reduce, lru_cache from decimal import Decimal, getcontext, ROUND_HALF_UP def i_input(): return int(stdin.readline()) def i_map(): return map(int, stdin.readline().split()) def i_list(): return list(i_map()) def s_input(): return stdin.readline()[:-1] def s_map(): return s_input().split() def s_list(): return list(s_map()) def lcm(a, b): return a * b // gcd(a, b) def get_distance(x1, y1, x2, y2): d = sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2) return d def rotate(table): n_fild = [] for x in zip(*table[::-1]): n_fild.append(x) return n_fild sys.setrecursionlimit(10 ** 7) INF = float('inf') MOD = 10 ** 9 + 7 MOD2 = 998244353 alpa = 'abcdefghijklmnopqrstuvwxyz' ALPA = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' def main(): N = int(input()) A = i_list() B = i_list() Asum = sum(A) Bsum = sum(B) if N == 2: if Asum == Bsum: a = B[0] - A[0] b = B[1] - A[1] if a != b and abs(a) == abs(b): print(abs(a)) exit() else: print(-1) else: print(-1) exit() if (Asum - Bsum) % (N-2) != 0: print(-1) exit() cost = (Asum - Bsum) // (N-2) score = 0 for i in range(N): point = B[i] - A[i] if point % 2 != cost % 2: print(-1) exit() if point >= 0: amari = cost - point if amari < 0: print(-1) exit() score += point + amari // 2 else: amari = (cost + point) // 2 if amari < 0: print(-1) exit() score += amari if score == cost: print(cost) else: print(-1) if __name__ == '__main__': main()