結果
問題 | No.1814 Uribo Road (Easy) |
ユーザー | Shirotsume |
提出日時 | 2021-11-04 21:53:27 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 272 ms / 2,000 ms |
コード長 | 1,290 bytes |
コンパイル時間 | 462 ms |
コンパイル使用メモリ | 82,304 KB |
実行使用メモリ | 79,488 KB |
最終ジャッジ日時 | 2024-11-21 22:54:45 |
合計ジャッジ時間 | 8,258 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 41 ms
51,968 KB |
testcase_01 | AC | 51 ms
61,184 KB |
testcase_02 | AC | 42 ms
52,096 KB |
testcase_03 | AC | 40 ms
51,968 KB |
testcase_04 | AC | 39 ms
51,968 KB |
testcase_05 | AC | 39 ms
52,352 KB |
testcase_06 | AC | 48 ms
60,032 KB |
testcase_07 | AC | 40 ms
52,224 KB |
testcase_08 | AC | 42 ms
52,352 KB |
testcase_09 | AC | 69 ms
66,816 KB |
testcase_10 | AC | 65 ms
65,152 KB |
testcase_11 | AC | 99 ms
76,800 KB |
testcase_12 | AC | 120 ms
76,800 KB |
testcase_13 | AC | 106 ms
76,908 KB |
testcase_14 | AC | 128 ms
77,184 KB |
testcase_15 | AC | 116 ms
67,840 KB |
testcase_16 | AC | 154 ms
70,528 KB |
testcase_17 | AC | 164 ms
70,144 KB |
testcase_18 | AC | 161 ms
70,400 KB |
testcase_19 | AC | 161 ms
70,272 KB |
testcase_20 | AC | 188 ms
77,312 KB |
testcase_21 | AC | 199 ms
77,332 KB |
testcase_22 | AC | 240 ms
78,848 KB |
testcase_23 | AC | 258 ms
77,440 KB |
testcase_24 | AC | 217 ms
79,360 KB |
testcase_25 | AC | 264 ms
78,976 KB |
testcase_26 | AC | 201 ms
78,976 KB |
testcase_27 | AC | 215 ms
79,360 KB |
testcase_28 | AC | 216 ms
79,232 KB |
testcase_29 | AC | 271 ms
79,360 KB |
testcase_30 | AC | 210 ms
79,104 KB |
testcase_31 | AC | 206 ms
79,360 KB |
testcase_32 | AC | 113 ms
77,264 KB |
testcase_33 | AC | 73 ms
67,456 KB |
testcase_34 | AC | 61 ms
62,976 KB |
testcase_35 | AC | 125 ms
76,928 KB |
testcase_36 | AC | 92 ms
73,344 KB |
testcase_37 | AC | 135 ms
77,696 KB |
testcase_38 | AC | 150 ms
77,952 KB |
testcase_39 | AC | 110 ms
76,800 KB |
testcase_40 | AC | 137 ms
77,824 KB |
testcase_41 | AC | 272 ms
79,488 KB |
testcase_42 | AC | 179 ms
77,568 KB |
testcase_43 | AC | 111 ms
77,024 KB |
testcase_44 | AC | 121 ms
77,056 KB |
testcase_45 | AC | 104 ms
76,792 KB |
testcase_46 | AC | 215 ms
79,104 KB |
ソースコード
INF = 10 ** 18 N, M, K = map(int,input().split()) assert (1 <= N <= 200 and K <= 5 and 1 <= K <= M <= N * (N - 1) // 2) dist = [[0 if i == j else INF for i in range(N)] for j in range(N)] R = list(map(int,input().split())) points = [] nes_cost = 0 check_set = set() for i in range(M): A, B, C = map(int,input().split()) assert(1 <= C <= 10 ** 4 and 1 <= A <= N and 1 <= B <= N and A != B) assert((A, B) not in check_set and (B, A) not in check_set) if i + 1 in R: nes_cost += C points.append((A - 1, B - 1)) check_set.add((A, B)) dist[A - 1][B - 1] = C dist[B - 1][A - 1] = C for k in range(N): for i in range(N): for j in range(N): dist[i][j] = min(dist[i][j], dist[i][k] + dist[k][j]) for i in range(N): for j in range(N): assert(dist[i][j] < INF) import itertools ans = INF for v in itertools.permutations(points): for i in range(2 ** K): now = 0 now_cost = nes_cost for j in range(K): x, y = v[j] if 1 & (i >> j): now_cost += dist[now][x] now = y else: now_cost += dist[now][y] now = x now_cost += dist[now][N - 1] ans = min(ans, now_cost) print(ans)