結果
問題 | No.1640 簡単な色塗り |
ユーザー | puzneko |
提出日時 | 2021-12-03 00:11:01 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 303 ms / 2,000 ms |
コード長 | 1,450 bytes |
コンパイル時間 | 1,045 ms |
コンパイル使用メモリ | 86,952 KB |
実行使用メモリ | 116,784 KB |
最終ジャッジ日時 | 2023-09-18 11:25:54 |
合計ジャッジ時間 | 24,594 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge13 |
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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 | 79 ms
71,204 KB |
testcase_01 | AC | 80 ms
71,372 KB |
testcase_02 | AC | 79 ms
71,188 KB |
testcase_03 | AC | 77 ms
71,416 KB |
testcase_04 | AC | 208 ms
116,556 KB |
testcase_05 | AC | 194 ms
116,696 KB |
testcase_06 | AC | 76 ms
71,456 KB |
testcase_07 | AC | 76 ms
71,268 KB |
testcase_08 | AC | 77 ms
71,424 KB |
testcase_09 | AC | 77 ms
71,296 KB |
testcase_10 | AC | 225 ms
102,300 KB |
testcase_11 | AC | 215 ms
97,292 KB |
testcase_12 | AC | 206 ms
96,048 KB |
testcase_13 | AC | 303 ms
113,012 KB |
testcase_14 | AC | 301 ms
113,180 KB |
testcase_15 | AC | 173 ms
91,060 KB |
testcase_16 | AC | 187 ms
94,240 KB |
testcase_17 | AC | 264 ms
108,792 KB |
testcase_18 | AC | 129 ms
79,096 KB |
testcase_19 | AC | 196 ms
96,084 KB |
testcase_20 | AC | 225 ms
100,208 KB |
testcase_21 | AC | 203 ms
97,980 KB |
testcase_22 | AC | 125 ms
78,816 KB |
testcase_23 | AC | 227 ms
102,160 KB |
testcase_24 | AC | 148 ms
85,252 KB |
testcase_25 | AC | 201 ms
96,040 KB |
testcase_26 | AC | 242 ms
105,444 KB |
testcase_27 | AC | 167 ms
91,052 KB |
testcase_28 | AC | 284 ms
112,896 KB |
testcase_29 | AC | 241 ms
105,608 KB |
testcase_30 | AC | 95 ms
79,896 KB |
testcase_31 | AC | 166 ms
116,672 KB |
testcase_32 | AC | 156 ms
112,876 KB |
testcase_33 | AC | 139 ms
100,588 KB |
testcase_34 | AC | 148 ms
106,180 KB |
testcase_35 | AC | 138 ms
100,544 KB |
testcase_36 | AC | 99 ms
79,832 KB |
testcase_37 | AC | 102 ms
82,628 KB |
testcase_38 | AC | 157 ms
113,212 KB |
testcase_39 | AC | 126 ms
94,376 KB |
testcase_40 | AC | 127 ms
94,404 KB |
testcase_41 | AC | 150 ms
108,912 KB |
testcase_42 | AC | 126 ms
96,068 KB |
testcase_43 | AC | 132 ms
97,868 KB |
testcase_44 | AC | 132 ms
96,144 KB |
testcase_45 | AC | 125 ms
92,632 KB |
testcase_46 | AC | 101 ms
80,780 KB |
testcase_47 | AC | 94 ms
77,652 KB |
testcase_48 | AC | 161 ms
113,156 KB |
testcase_49 | AC | 94 ms
76,476 KB |
testcase_50 | AC | 77 ms
71,448 KB |
testcase_51 | AC | 79 ms
71,136 KB |
testcase_52 | AC | 300 ms
116,784 KB |
testcase_53 | AC | 303 ms
116,712 KB |
07_evil_01.txt | AC | 608 ms
153,732 KB |
07_evil_02.txt | AC | 840 ms
179,864 KB |
ソースコード
from sys import stdin n, *indata = map(int, stdin.read().split()) remained = [0 for i in range(n+1)] g = [[] for i in range(n+1)] offset = 0 for i in range(n): s, t = indata[offset + 2*i],indata[offset + 2*i+1] g[s].append((t,i)) g[t].append((s,i)) remained[s] += 1 remained[t] += 1 que = [] for i in range(1,n+1): if remained[i] == 0: print("No") exit() if remained[i] == 1: que.append(i) used = [False for i in range(n)] ans = [0 for i in range(n)] check = [False for i in range(n+1)] while que: now = que.pop() check[now] = True if remained[now] == 0: print("No") exit() for i, ind in g[now]: if not used[ind]: used[ind] = True ans[ind] = now remained[i] -= 1 if remained[i] == 1: que.append(i) break for i in range(1,n+1): if not check[i]: que.append(i) while que: now = que.pop() check[now] = True if remained[now] == 0: print("No") exit() for i, ind in g[now]: if not used[ind]: used[ind] = True ans[ind] = now remained[i] -= 1 if remained[i] == 1: que.append(i) break print("Yes") for i in range(n): print("{}".format(ans[i]))