結果
問題 |
No.2669 Generalized Hitting Set
|
ユーザー |
|
提出日時 | 2024-01-14 01:51:26 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 3,422 ms / 4,000 ms |
コード長 | 1,279 bytes |
コンパイル時間 | 322 ms |
コンパイル使用メモリ | 82,364 KB |
実行使用メモリ | 220,580 KB |
最終ジャッジ日時 | 2024-09-28 02:35:28 |
合計ジャッジ時間 | 37,997 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
other | AC * 41 |
ソースコード
import sys from itertools import permutations from heapq import heappop,heappush from collections import deque import random import bisect input = lambda :sys.stdin.readline().rstrip() mi = lambda :map(int,input().split()) li = lambda :list(mi()) n,m,k = mi() cnt = [0] * (1<<n) for _ in range(m): cnt[int(input(),2)] += 1 COMB = [[0]*(n+1) for i in range(n+1)] COMB[0][0] = 1 for i in range(1,n+1): COMB[i][0] = 1 for j in range(1,i+1): COMB[i][j] = COMB[i-1][j] + COMB[i-1][j-1] fact = [1] * (n+1) for i in range(2,n+1): fact[i] = i * fact[i-1] f = [0] * (n+1) f[k] = 1 for i in range(k+1,n+1): f[i] = 1 for j in range(k,i): f[i] -= COMB[i][j] * f[j] #print(f) for i in range(n): t = 1<<i for S in range(1<<n): if S & t: cnt[S^t] += cnt[S] #print(cnt) popcnt = [bin(i).count("1") for i in range(1<<12)] mask = 2**12-1 for S in range(1<<n): p = popcnt[S & mask] + popcnt[S>>12] cnt[S] *= f[p] for i in range(n): t = 1<<i for S in range(1<<n): if S & t: cnt[S] += cnt[S^t] g = [n+1] * (m+1) for S in range(1<<n): g[cnt[S]] = min(g[cnt[S]],popcnt[S & mask] + popcnt[S>>12]) for i in range(m)[::-1]: g[i] = min(g[i],g[i+1]) print(*g[1:],sep="\n")