結果
| 問題 |
No.2669 Generalized Hitting Set
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-01-14 01:49:07 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 3,923 ms / 4,000 ms |
| コード長 | 1,327 bytes |
| コンパイル時間 | 176 ms |
| コンパイル使用メモリ | 82,056 KB |
| 実行使用メモリ | 220,960 KB |
| 最終ジャッジ日時 | 2024-09-28 02:34:38 |
| 合計ジャッジ時間 | 42,714 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / 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(0,1<<n,2*t):
for SS in range(0,t):
cnt[S^SS] += cnt[S^SS^t]
#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(0,1<<n,2*t):
for SS in range(0,t):
cnt[S^SS^t] += cnt[S^SS]
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")