結果
問題 | No.1701 half price |
ユーザー | McGregorsh |
提出日時 | 2022-07-25 19:08:52 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 442 ms / 3,000 ms |
コード長 | 1,936 bytes |
コンパイル時間 | 147 ms |
コンパイル使用メモリ | 82,432 KB |
実行使用メモリ | 91,008 KB |
最終ジャッジ日時 | 2024-07-07 21:06:41 |
合計ジャッジ時間 | 4,732 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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 | 134 ms
89,188 KB |
testcase_01 | AC | 127 ms
89,472 KB |
testcase_02 | AC | 163 ms
90,700 KB |
testcase_03 | AC | 129 ms
89,600 KB |
testcase_04 | AC | 183 ms
90,476 KB |
testcase_05 | AC | 132 ms
90,240 KB |
testcase_06 | AC | 335 ms
91,008 KB |
testcase_07 | AC | 332 ms
90,420 KB |
testcase_08 | AC | 129 ms
89,464 KB |
testcase_09 | AC | 124 ms
89,344 KB |
testcase_10 | AC | 125 ms
89,472 KB |
testcase_11 | AC | 124 ms
89,472 KB |
testcase_12 | AC | 124 ms
89,600 KB |
testcase_13 | AC | 127 ms
89,048 KB |
testcase_14 | AC | 127 ms
89,216 KB |
testcase_15 | AC | 124 ms
89,620 KB |
testcase_16 | AC | 126 ms
89,600 KB |
testcase_17 | AC | 138 ms
90,420 KB |
testcase_18 | AC | 124 ms
89,472 KB |
testcase_19 | AC | 127 ms
90,080 KB |
testcase_20 | AC | 125 ms
89,540 KB |
testcase_21 | AC | 442 ms
90,740 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 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, w = i_map() a = i_list() ans = 0 for bit in product([0, 1], repeat=n): if sum(bit) == 0: continue lines = [] for i in range(n): if bit[i] == 1: lines.append(i) for bit2 in product([0, 1], repeat=len(lines)): cou = 0 for j in range(len(lines)): if bit2[j] == 1: cou += a[lines[j]] // 2 else: cou += a[lines[j]] if cou == w: ans += 1 #print(bit) break print(ans) if __name__ == '__main__': main()