結果
問題 | No.2364 Knapsack Problem |
ユーザー | McGregorsh |
提出日時 | 2023-06-30 22:13:18 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 268 ms / 3,000 ms |
コード長 | 1,927 bytes |
コンパイル時間 | 715 ms |
コンパイル使用メモリ | 82,048 KB |
実行使用メモリ | 90,112 KB |
最終ジャッジ日時 | 2024-07-07 10:02:02 |
合計ジャッジ時間 | 5,330 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 130 ms
88,192 KB |
testcase_01 | AC | 137 ms
88,064 KB |
testcase_02 | AC | 139 ms
88,448 KB |
testcase_03 | AC | 133 ms
88,192 KB |
testcase_04 | AC | 145 ms
88,960 KB |
testcase_05 | AC | 145 ms
88,960 KB |
testcase_06 | AC | 149 ms
89,216 KB |
testcase_07 | AC | 206 ms
89,856 KB |
testcase_08 | AC | 133 ms
88,192 KB |
testcase_09 | AC | 159 ms
89,856 KB |
testcase_10 | AC | 187 ms
90,112 KB |
testcase_11 | AC | 145 ms
89,344 KB |
testcase_12 | AC | 259 ms
90,112 KB |
testcase_13 | AC | 241 ms
89,600 KB |
testcase_14 | AC | 253 ms
89,728 KB |
testcase_15 | AC | 234 ms
89,472 KB |
testcase_16 | AC | 257 ms
89,856 KB |
testcase_17 | AC | 268 ms
90,112 KB |
testcase_18 | AC | 242 ms
89,856 KB |
testcase_19 | AC | 253 ms
89,728 KB |
testcase_20 | AC | 258 ms
89,728 KB |
testcase_21 | AC | 257 ms
89,728 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, M, W = i_map() A = i_list() B = i_list() C = i_list() D = i_list() for i in range(M): C[i] *= -1 D[i] *= -1 w = A + C v = B + D dp = [-INF] * (2 ** (N+M)) dp[0] = 0 for i in range(2**(N+M)): for j in range(N+M): a, b = w[j], v[j] p = 2 ** j if i | p != i: nxt = i | p flag = format(nxt, 'b').zfill(N+M)[::-1] cou = 0 for k in range(N+M): if flag[k] == '1': cou += w[k] if 0 <= cou <= W: dp[nxt] = max(dp[nxt], dp[i] + b) print(max(dp)) if __name__ == '__main__': main()