結果
問題 | No.4 おもりと天秤 |
ユーザー | McGregorsh |
提出日時 | 2022-10-24 23:47:57 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 160 ms / 5,000 ms |
コード長 | 1,852 bytes |
コンパイル時間 | 217 ms |
コンパイル使用メモリ | 82,600 KB |
実行使用メモリ | 89,964 KB |
最終ジャッジ日時 | 2024-07-03 02:20:45 |
合計ジャッジ時間 | 5,345 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 146 ms
89,556 KB |
testcase_01 | AC | 146 ms
89,580 KB |
testcase_02 | AC | 149 ms
89,720 KB |
testcase_03 | AC | 149 ms
89,964 KB |
testcase_04 | AC | 150 ms
89,452 KB |
testcase_05 | AC | 155 ms
89,724 KB |
testcase_06 | AC | 144 ms
89,384 KB |
testcase_07 | AC | 157 ms
89,760 KB |
testcase_08 | AC | 148 ms
89,648 KB |
testcase_09 | AC | 154 ms
89,896 KB |
testcase_10 | AC | 156 ms
89,860 KB |
testcase_11 | AC | 148 ms
89,564 KB |
testcase_12 | AC | 147 ms
89,528 KB |
testcase_13 | AC | 147 ms
89,608 KB |
testcase_14 | AC | 146 ms
89,300 KB |
testcase_15 | AC | 147 ms
89,444 KB |
testcase_16 | AC | 150 ms
89,664 KB |
testcase_17 | AC | 144 ms
89,504 KB |
testcase_18 | AC | 151 ms
89,892 KB |
testcase_19 | AC | 155 ms
89,840 KB |
testcase_20 | AC | 160 ms
89,416 KB |
testcase_21 | AC | 156 ms
89,776 KB |
testcase_22 | AC | 155 ms
89,616 KB |
ソースコード
import sys, re from fractions import Fraction 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 from decimal import Decimal, getcontext, ROUND_HALF_UP def i_input(): return int(input()) def i_map(): return map(int, input().split()) def i_list(): return list(i_map()) def i_row(N): return [i_input() for _ in range(N)] def i_row_list(N): return [i_list() for _ in range(N)] def s_input(): return input() def s_map(): return input().split() def s_list(): return list(s_map()) def s_row(N): return [s_input for _ in range(N)] def s_row_str(N): return [s_list() for _ in range(N)] def s_row_list(N): return [list(s_input()) for _ in range(N)] 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 ###関数コピーしたか?### def main(): N = int(input()) W = i_list() total = sum(W) if total % 2 == 1: print('impossible') exit() juge = total // 2 dp = [[False] * (juge+1) for i in range(N+1)] dp[0][0] = True for i in range(N): for j in range(juge+1): if dp[i][j]: if j + W[i] <= juge: dp[i+1][j+W[i]] = True dp[i+1][j] = True if dp[N][juge]: print('possible') else: print('impossible') if __name__ == '__main__': main()