結果
問題 | No.1937 Various Tournament |
ユーザー |
|
提出日時 | 2022-05-13 22:10:10 |
言語 | PyPy3 (7.3.8) |
結果 |
AC
|
実行時間 | 838 ms / 2,000 ms |
コード長 | 1,310 bytes |
コンパイル時間 | 273 ms |
使用メモリ | 95,648 KB |
最終ジャッジ日時 | 2023-02-21 14:47:01 |
合計ジャッジ時間 | 29,925 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge11 |
テストケース
テストケース表示入力 | 結果 | 実行時間 使用メモリ |
---|---|---|
testcase_00 | AC | 94 ms
80,380 KB |
testcase_01 | AC | 804 ms
95,368 KB |
testcase_02 | AC | 808 ms
95,552 KB |
testcase_03 | AC | 812 ms
95,452 KB |
testcase_04 | AC | 824 ms
95,224 KB |
testcase_05 | AC | 114 ms
81,016 KB |
testcase_06 | AC | 814 ms
95,404 KB |
testcase_07 | AC | 838 ms
95,608 KB |
testcase_08 | AC | 113 ms
80,916 KB |
testcase_09 | AC | 828 ms
95,496 KB |
testcase_10 | AC | 114 ms
81,188 KB |
testcase_11 | AC | 818 ms
95,468 KB |
testcase_12 | AC | 824 ms
95,648 KB |
testcase_13 | AC | 828 ms
95,372 KB |
testcase_14 | AC | 838 ms
95,452 KB |
testcase_15 | AC | 835 ms
95,412 KB |
testcase_16 | AC | 817 ms
95,472 KB |
testcase_17 | AC | 811 ms
95,644 KB |
testcase_18 | AC | 825 ms
95,476 KB |
testcase_19 | AC | 815 ms
95,432 KB |
testcase_20 | AC | 114 ms
81,196 KB |
testcase_21 | AC | 95 ms
80,668 KB |
testcase_22 | AC | 820 ms
95,440 KB |
testcase_23 | AC | 805 ms
95,460 KB |
testcase_24 | AC | 814 ms
95,292 KB |
testcase_25 | AC | 115 ms
81,276 KB |
testcase_26 | AC | 815 ms
95,416 KB |
testcase_27 | AC | 95 ms
80,592 KB |
testcase_28 | AC | 810 ms
95,148 KB |
testcase_29 | AC | 113 ms
80,764 KB |
testcase_30 | AC | 825 ms
95,184 KB |
testcase_31 | AC | 825 ms
95,108 KB |
testcase_32 | AC | 829 ms
95,468 KB |
testcase_33 | AC | 826 ms
95,308 KB |
testcase_34 | AC | 822 ms
95,140 KB |
testcase_35 | AC | 835 ms
95,224 KB |
testcase_36 | AC | 818 ms
95,460 KB |
testcase_37 | AC | 115 ms
80,884 KB |
testcase_38 | AC | 114 ms
80,760 KB |
testcase_39 | AC | 820 ms
95,224 KB |
testcase_40 | AC | 113 ms
81,196 KB |
testcase_41 | AC | 115 ms
81,036 KB |
testcase_42 | AC | 825 ms
95,220 KB |
testcase_43 | AC | 114 ms
81,024 KB |
testcase_44 | AC | 95 ms
80,832 KB |
testcase_45 | AC | 829 ms
95,220 KB |
testcase_46 | AC | 116 ms
81,212 KB |
testcase_47 | AC | 95 ms
80,356 KB |
testcase_48 | AC | 95 ms
80,384 KB |
testcase_49 | AC | 113 ms
81,108 KB |
ソースコード
def popcount(x): x = x - ((x >> 1) & 0x55555555) x = (x & 0x33333333) + ((x >> 2) & 0x33333333) x = (x + (x >> 4)) & 0x0f0f0f0f x += x >> 8 x += x >> 16 return x & 0x0000003f n = int(input()) S = [list(map(int, input().split())) for _ in range(n)] dp = [[0] * n for _ in range(1 << n)] for i in range(n): dp[1 << i][i] = 1 bits = [[] for _ in range(17)] se2 = {2, 4, 8, 16} for i in se2: for j in range(1 << i): if popcount(j) == i >> 1: bits[i >> 1].append(j) x = 0 for bit in range(3, 1 << n): cnt = 0 lst = [] for i in range(n): if bit >> i & 1: lst.append(i) cnt += 1 if cnt not in se2: continue half = cnt >> 1 x += len(bits[half]) for bbit in bits[half]: b1 = 0 b2 = 0 l1 = [] l2 = [] for i in range(cnt): if bbit >> i & 1: b1 |= 1 << lst[i] l1.append(lst[i]) else: b2 |= 1 << lst[i] l2.append(lst[i]) for i in l1: for j in l2: if S[i][j]: dp[bit][i] += dp[b1][i] * dp[b2][j] else: dp[bit][j] += dp[b2][j] * dp[b1][i] print(*dp[-1], sep="\n")