結果
問題 | No.1254 補強への架け橋 |
ユーザー | dot_haraai |
提出日時 | 2021-06-05 20:51:37 |
言語 | Nim (2.0.2) |
結果 |
AC
|
実行時間 | 179 ms / 2,000 ms |
コード長 | 2,120 bytes |
コンパイル時間 | 4,517 ms |
コンパイル使用メモリ | 88,960 KB |
実行使用メモリ | 25,984 KB |
最終ジャッジ日時 | 2024-11-21 19:43:46 |
合計ジャッジ時間 | 16,717 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 1 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 1 ms
5,248 KB |
testcase_06 | AC | 1 ms
5,248 KB |
testcase_07 | AC | 1 ms
5,248 KB |
testcase_08 | AC | 1 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 2 ms
5,248 KB |
testcase_12 | AC | 1 ms
5,248 KB |
testcase_13 | AC | 1 ms
5,248 KB |
testcase_14 | AC | 1 ms
5,248 KB |
testcase_15 | AC | 2 ms
5,248 KB |
testcase_16 | AC | 1 ms
5,248 KB |
testcase_17 | AC | 1 ms
5,248 KB |
testcase_18 | AC | 1 ms
5,248 KB |
testcase_19 | AC | 1 ms
5,248 KB |
testcase_20 | AC | 2 ms
5,248 KB |
testcase_21 | AC | 1 ms
5,248 KB |
testcase_22 | AC | 2 ms
5,248 KB |
testcase_23 | AC | 1 ms
5,248 KB |
testcase_24 | AC | 2 ms
5,248 KB |
testcase_25 | AC | 2 ms
5,248 KB |
testcase_26 | AC | 2 ms
5,248 KB |
testcase_27 | AC | 2 ms
5,248 KB |
testcase_28 | AC | 2 ms
5,248 KB |
testcase_29 | AC | 2 ms
5,248 KB |
testcase_30 | AC | 1 ms
5,248 KB |
testcase_31 | AC | 2 ms
5,248 KB |
testcase_32 | AC | 2 ms
5,248 KB |
testcase_33 | AC | 1 ms
5,248 KB |
testcase_34 | AC | 2 ms
5,248 KB |
testcase_35 | AC | 1 ms
5,248 KB |
testcase_36 | AC | 2 ms
5,248 KB |
testcase_37 | AC | 2 ms
5,248 KB |
testcase_38 | AC | 2 ms
5,248 KB |
testcase_39 | AC | 2 ms
5,248 KB |
testcase_40 | AC | 2 ms
5,248 KB |
testcase_41 | AC | 2 ms
5,248 KB |
testcase_42 | AC | 2 ms
5,248 KB |
testcase_43 | AC | 3 ms
5,248 KB |
testcase_44 | AC | 2 ms
5,248 KB |
testcase_45 | AC | 2 ms
5,248 KB |
testcase_46 | AC | 2 ms
5,248 KB |
testcase_47 | AC | 2 ms
5,248 KB |
testcase_48 | AC | 2 ms
5,248 KB |
testcase_49 | AC | 1 ms
5,248 KB |
testcase_50 | AC | 2 ms
5,248 KB |
testcase_51 | AC | 3 ms
5,248 KB |
testcase_52 | AC | 3 ms
5,248 KB |
testcase_53 | AC | 3 ms
5,248 KB |
testcase_54 | AC | 2 ms
5,248 KB |
testcase_55 | AC | 2 ms
5,248 KB |
testcase_56 | AC | 1 ms
5,248 KB |
testcase_57 | AC | 2 ms
5,248 KB |
testcase_58 | AC | 2 ms
5,248 KB |
testcase_59 | AC | 1 ms
5,248 KB |
testcase_60 | AC | 2 ms
5,248 KB |
testcase_61 | AC | 2 ms
5,248 KB |
testcase_62 | AC | 1 ms
5,248 KB |
testcase_63 | AC | 11 ms
5,248 KB |
testcase_64 | AC | 4 ms
5,248 KB |
testcase_65 | AC | 8 ms
5,248 KB |
testcase_66 | AC | 7 ms
5,248 KB |
testcase_67 | AC | 4 ms
5,248 KB |
testcase_68 | AC | 7 ms
5,248 KB |
testcase_69 | AC | 9 ms
5,248 KB |
testcase_70 | AC | 5 ms
5,248 KB |
testcase_71 | AC | 4 ms
5,248 KB |
testcase_72 | AC | 9 ms
5,248 KB |
testcase_73 | AC | 4 ms
5,248 KB |
testcase_74 | AC | 9 ms
5,248 KB |
testcase_75 | AC | 7 ms
5,248 KB |
testcase_76 | AC | 3 ms
5,248 KB |
testcase_77 | AC | 6 ms
5,248 KB |
testcase_78 | AC | 10 ms
5,248 KB |
testcase_79 | AC | 10 ms
5,248 KB |
testcase_80 | AC | 9 ms
5,248 KB |
testcase_81 | AC | 11 ms
5,248 KB |
testcase_82 | AC | 10 ms
5,248 KB |
testcase_83 | AC | 147 ms
18,936 KB |
testcase_84 | AC | 157 ms
18,688 KB |
testcase_85 | AC | 75 ms
12,800 KB |
testcase_86 | AC | 121 ms
16,512 KB |
testcase_87 | AC | 153 ms
17,664 KB |
testcase_88 | AC | 18 ms
5,376 KB |
testcase_89 | AC | 156 ms
18,816 KB |
testcase_90 | AC | 81 ms
13,312 KB |
testcase_91 | AC | 62 ms
11,136 KB |
testcase_92 | AC | 32 ms
7,296 KB |
testcase_93 | AC | 107 ms
15,744 KB |
testcase_94 | AC | 104 ms
14,592 KB |
testcase_95 | AC | 101 ms
14,464 KB |
testcase_96 | AC | 130 ms
18,048 KB |
testcase_97 | AC | 50 ms
9,984 KB |
testcase_98 | AC | 142 ms
18,176 KB |
testcase_99 | AC | 70 ms
12,416 KB |
testcase_100 | AC | 138 ms
19,328 KB |
testcase_101 | AC | 26 ms
6,912 KB |
testcase_102 | AC | 14 ms
5,248 KB |
testcase_103 | AC | 29 ms
7,296 KB |
testcase_104 | AC | 43 ms
8,832 KB |
testcase_105 | AC | 112 ms
15,744 KB |
testcase_106 | AC | 57 ms
10,496 KB |
testcase_107 | AC | 163 ms
18,816 KB |
testcase_108 | AC | 157 ms
18,688 KB |
testcase_109 | AC | 114 ms
15,616 KB |
testcase_110 | AC | 88 ms
14,464 KB |
testcase_111 | AC | 108 ms
15,232 KB |
testcase_112 | AC | 38 ms
8,576 KB |
testcase_113 | AC | 88 ms
14,080 KB |
testcase_114 | AC | 54 ms
10,368 KB |
testcase_115 | AC | 18 ms
5,504 KB |
testcase_116 | AC | 62 ms
11,520 KB |
testcase_117 | AC | 38 ms
8,704 KB |
testcase_118 | AC | 134 ms
17,792 KB |
testcase_119 | AC | 68 ms
12,288 KB |
testcase_120 | AC | 123 ms
17,280 KB |
testcase_121 | AC | 35 ms
7,808 KB |
testcase_122 | AC | 62 ms
11,392 KB |
testcase_123 | AC | 1 ms
5,248 KB |
testcase_124 | AC | 179 ms
25,984 KB |
testcase_125 | AC | 162 ms
25,984 KB |
コンパイルメッセージ
/home/judge/data/code/Main.nim(2, 18) Warning: Use the new 'sugar' module instead; future is deprecated [Deprecated] /home/judge/data/code/Main.nim(1, 8) Warning: imported and not used: 'times' [UnusedImport] /home/judge/data/code/Main.nim(2, 26) Warning: imported and not used: 'strformat' [UnusedImport] /home/judge/data/code/Main.nim(2, 18) Warning: imported and not used: 'future' [UnusedImport] /home/judge/data/code/Main.nim(2, 37) Warning: imported and not used: 'deques' [UnusedImport] /home/judge/data/code/Main.nim(1, 73) Warning: imported and not used: 'intsets' [UnusedImport] /home/judge/data/code/Main.nim(1, 52) Warning: imported and not used: 'tables' [UnusedImport] /home/judge/data/code/Main.nim(2, 8) Warning: imported and not used: 'critbits' [UnusedImport] /home/judge/data/code/Main.nim(1, 66) Warning: imported and not used: 'lists' [UnusedImport]
ソースコード
import times, strutils, sequtils, math, algorithm, tables, sets, lists, intsets import critbits, future, strformat, deques template `max=`(x,y) = x = max(x,y) template `min=`(x,y) = x = min(x,y) template `mod=`(x,y) = x = x mod y template scan2 = (scan(), scan()) template scan3 = (scan(), scan()) let read* = iterator: string {.closure.} = while true: (for s in stdin.readLine.split: yield s) proc scan(): int = read().parseInt proc scanf(): float = read().parseFloat proc toInt(c:char): int = return int(c) - int('0') proc solve()= var n = scan() es = newseqwith(n,newseq[int]()) loopE = newseqwith(n,newseq[bool]()) invE = newseqwith(n,newseq[int]()) ids = newseqwith(n,newseq[int]()) touch = newseqwith(n,false) for i in 0..<n: var a = scan()-1 b = scan()-1 es[a].add(b) loopE[a].add(false) ids[a].add(i+1) es[b].add(a) loopE[b].add(false) ids[b].add(i+1) invE[a].add(es[b].len-1) invE[b].add(es[a].len-1) proc dfsFindLoop(par,p:int):int= result = -1 if touch[p]: return p else: touch[p]=true for nIdx in 0..<es[p].len: var nxt = es[p][nIdx] if nxt == par:continue else: var t = dfsFindLoop(p,nxt) if t>=0: return t return -1 proc dfs(par:int,p:int):bool= if touch[p]: return true else: touch[p]=true for nIdx in 0..<es[p].len: var nxt = es[p][nIdx] if nxt == par:continue else: var t = dfs(p,nxt) if t: loopE[p][nIdx]=true loopE[nxt][invE[p][nIdx]]=true result = result or t if es.anyIt(it.len>=3): var s = dfsFindLoop(-1,0) ans = inithashset[int]() touch.fill(false) discard dfs(-1,s) for p in 0..<n: for nIdx in 0..<es[p].len: if loopE[p][nIdx]: ans.incl(ids[p][nIdx]) echo ans.len echo ans.toseq.join(" ") else: # 全部ループ var ans = newseq[int]() for i in 1..n: ans.add(i) echo n echo ans.join(" ") solve()