結果
問題 | No.812 Change of Class |
ユーザー | Coki628 |
提出日時 | 2020-08-18 18:50:56 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,459 bytes |
コンパイル時間 | 198 ms |
コンパイル使用メモリ | 82,472 KB |
実行使用メモリ | 125,176 KB |
最終ジャッジ日時 | 2024-10-12 03:06:49 |
合計ジャッジ時間 | 27,829 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | AC | 78 ms
70,784 KB |
testcase_08 | AC | 57 ms
64,128 KB |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | AC | 160 ms
105,216 KB |
testcase_12 | WA | - |
testcase_13 | AC | 44 ms
54,272 KB |
testcase_14 | AC | 43 ms
54,016 KB |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
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 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | AC | 99 ms
80,768 KB |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | AC | 93 ms
77,824 KB |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | AC | 273 ms
103,808 KB |
testcase_56 | AC | 317 ms
112,384 KB |
testcase_57 | AC | 334 ms
115,352 KB |
testcase_58 | AC | 207 ms
92,288 KB |
testcase_59 | AC | 374 ms
124,932 KB |
testcase_60 | AC | 41 ms
54,528 KB |
testcase_61 | AC | 42 ms
53,888 KB |
testcase_62 | AC | 42 ms
54,144 KB |
ソースコード
import sys def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c] * b for i in range(a)] def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] for j in range(b)] for i in range(a)] def ceil(x, y=1): return int(-(-x // y)) def INT(): return int(input()) def MAP(): return map(int, input().split()) def LIST(N=None): return list(MAP()) if N is None else [INT() for i in range(N)] def Yes(): print('Yes') def No(): print('No') def YES(): print('YES') def NO(): print('NO') sys.setrecursionlimit(10 ** 9) INF = 10 ** 19 MOD = 10 ** 9 + 7 EPS = 10 ** -10 def bfs(nodes, src): """ BFS(一般グラフ、重みなし) """ from collections import deque N = len(nodes) que = deque([src]) dist = [INF] * N dist[src] = 0 cnt = 0 while que: u = que.popleft() for v in nodes[u]: if dist[v] != INF: continue dist[v] = dist[u] + 1 que.append(v) cnt += 1 mx = 0 for i in range(N): if dist[i] != INF and dist[i] != 1: mx = max(mx, ceil(dist[i], 2)) return cnt, mx N, M = MAP() nodes = [[] for i in range(N)] for i in range(M): a, b = MAP() a -= 1; b -= 1 nodes[a].append(b) nodes[b].append(a) Q = INT() for _ in range(Q): x = INT() x -= 1 cnt, mx = bfs(nodes, x) print(cnt, mx)