結果
問題 | No.812 Change of Class |
ユーザー | Coki628 |
提出日時 | 2020-08-18 18:57:22 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 1,875 ms / 4,000 ms |
コード長 | 1,484 bytes |
コンパイル時間 | 208 ms |
コンパイル使用メモリ | 82,304 KB |
実行使用メモリ | 126,464 KB |
最終ジャッジ日時 | 2024-04-20 07:50:36 |
合計ジャッジ時間 | 39,179 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 561 ms
104,704 KB |
testcase_01 | AC | 174 ms
79,744 KB |
testcase_02 | AC | 360 ms
90,752 KB |
testcase_03 | AC | 654 ms
114,304 KB |
testcase_04 | AC | 588 ms
107,568 KB |
testcase_05 | AC | 1,875 ms
110,464 KB |
testcase_06 | AC | 1,562 ms
100,820 KB |
testcase_07 | AC | 80 ms
71,040 KB |
testcase_08 | AC | 63 ms
64,512 KB |
testcase_09 | AC | 1,622 ms
107,392 KB |
testcase_10 | AC | 1,643 ms
108,604 KB |
testcase_11 | AC | 166 ms
105,472 KB |
testcase_12 | AC | 970 ms
101,120 KB |
testcase_13 | AC | 54 ms
54,400 KB |
testcase_14 | AC | 50 ms
54,400 KB |
testcase_15 | AC | 1,186 ms
97,024 KB |
testcase_16 | AC | 167 ms
78,864 KB |
testcase_17 | AC | 1,068 ms
97,920 KB |
testcase_18 | AC | 768 ms
92,012 KB |
testcase_19 | AC | 875 ms
94,080 KB |
testcase_20 | AC | 1,705 ms
109,184 KB |
testcase_21 | AC | 695 ms
91,008 KB |
testcase_22 | AC | 340 ms
83,840 KB |
testcase_23 | AC | 157 ms
78,848 KB |
testcase_24 | AC | 164 ms
78,336 KB |
testcase_25 | AC | 298 ms
82,816 KB |
testcase_26 | AC | 1,436 ms
125,696 KB |
testcase_27 | AC | 1,146 ms
98,744 KB |
testcase_28 | AC | 814 ms
93,568 KB |
testcase_29 | AC | 260 ms
79,872 KB |
testcase_30 | AC | 1,021 ms
97,152 KB |
testcase_31 | AC | 998 ms
93,420 KB |
testcase_32 | AC | 417 ms
85,248 KB |
testcase_33 | AC | 1,176 ms
100,096 KB |
testcase_34 | AC | 150 ms
78,096 KB |
testcase_35 | AC | 308 ms
83,072 KB |
testcase_36 | AC | 177 ms
79,104 KB |
testcase_37 | AC | 613 ms
87,424 KB |
testcase_38 | AC | 108 ms
81,408 KB |
testcase_39 | AC | 593 ms
86,912 KB |
testcase_40 | AC | 218 ms
79,104 KB |
testcase_41 | AC | 97 ms
77,696 KB |
testcase_42 | AC | 1,242 ms
100,608 KB |
testcase_43 | AC | 224 ms
91,880 KB |
testcase_44 | AC | 805 ms
92,160 KB |
testcase_45 | AC | 174 ms
78,336 KB |
testcase_46 | AC | 221 ms
94,976 KB |
testcase_47 | AC | 850 ms
93,568 KB |
testcase_48 | AC | 896 ms
93,824 KB |
testcase_49 | AC | 297 ms
81,100 KB |
testcase_50 | AC | 104 ms
77,184 KB |
testcase_51 | AC | 304 ms
84,864 KB |
testcase_52 | AC | 476 ms
94,592 KB |
testcase_53 | AC | 223 ms
79,744 KB |
testcase_54 | AC | 219 ms
79,360 KB |
testcase_55 | AC | 420 ms
103,936 KB |
testcase_56 | AC | 479 ms
113,152 KB |
testcase_57 | AC | 503 ms
114,492 KB |
testcase_58 | AC | 303 ms
90,496 KB |
testcase_59 | AC | 574 ms
126,464 KB |
testcase_60 | AC | 46 ms
54,332 KB |
testcase_61 | AC | 48 ms
54,400 KB |
testcase_62 | AC | 50 ms
54,400 KB |
ソースコード
import sys from math import log2 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] >= 2: mx = max(mx, ceil(log2(dist[i]))) 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)