結果
問題 | No.1814 Uribo Road (Easy) |
ユーザー | Shirotsume |
提出日時 | 2021-11-04 22:27:09 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,324 bytes |
コンパイル時間 | 454 ms |
コンパイル使用メモリ | 81,664 KB |
実行使用メモリ | 79,360 KB |
最終ジャッジ日時 | 2024-11-21 22:56:54 |
合計ジャッジ時間 | 8,221 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | WA | - |
testcase_01 | AC | 55 ms
61,312 KB |
testcase_02 | WA | - |
testcase_03 | AC | 43 ms
52,096 KB |
testcase_04 | AC | 42 ms
52,480 KB |
testcase_05 | AC | 43 ms
52,096 KB |
testcase_06 | AC | 51 ms
60,416 KB |
testcase_07 | AC | 42 ms
52,224 KB |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | AC | 124 ms
67,968 KB |
testcase_16 | AC | 162 ms
70,400 KB |
testcase_17 | AC | 167 ms
70,656 KB |
testcase_18 | AC | 169 ms
70,400 KB |
testcase_19 | AC | 168 ms
70,272 KB |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | AC | 217 ms
79,104 KB |
testcase_31 | AC | 219 ms
79,360 KB |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
ソースコード
#嘘 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 = 0 for j in range(K): x, y = v[j] if 1 & (i >> j): now_cost += dist[now][x] + dist[x][y] now = y else: now_cost += dist[now][y] + dist[y][x] now = x now_cost += dist[now][N - 1] ans = min(ans, now_cost) print(ans)