結果
問題 | No.583 鉄道同好会 |
ユーザー | dot_haraai |
提出日時 | 2021-06-02 17:44:41 |
言語 | Nim (2.0.2) |
結果 |
AC
|
実行時間 | 71 ms / 2,000 ms |
コード長 | 1,188 bytes |
コンパイル時間 | 4,184 ms |
コンパイル使用メモリ | 87,500 KB |
実行使用メモリ | 9,088 KB |
最終ジャッジ日時 | 2024-11-15 11:26:13 |
合計ジャッジ時間 | 4,766 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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 | 1 ms
6,820 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 1 ms
6,820 KB |
testcase_03 | AC | 2 ms
6,816 KB |
testcase_04 | AC | 2 ms
6,820 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,816 KB |
testcase_09 | AC | 2 ms
6,816 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 17 ms
6,820 KB |
testcase_12 | AC | 25 ms
6,820 KB |
testcase_13 | AC | 25 ms
6,816 KB |
testcase_14 | AC | 25 ms
6,816 KB |
testcase_15 | AC | 31 ms
6,816 KB |
testcase_16 | AC | 59 ms
9,088 KB |
testcase_17 | AC | 71 ms
9,088 KB |
testcase_18 | AC | 71 ms
9,088 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, 41) Warning: imported and not used: 'algorithm' [UnusedImport] /home/judge/data/code/Main.nim(1, 52) Warning: imported and not used: 'tables' [UnusedImport] /home/judge/data/code/Main.nim(1, 60) Warning: imported and not used: 'sets' [UnusedImport] /home/judge/data/code/Main.nim(1, 66) Warning: imported and not used: 'lists' [UnusedImport] /home/judge/data/code/Main.nim(1, 73) Warning: imported and not used: 'intsets' [UnusedImport] /home/judge/data/code/Main.nim(2, 8) Warning: imported and not used: 'critbits' [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() m = scan() es = newseqwith(n,newseq[int]()) for i in 0..<m: var a = scan() b = scan() es[a].add(b) es[b].add(a) var even = 0 odd=0 for i in 0..<n: if es[i].len.mod(2)==0: even+=1 else: odd+=1 var touch = newseqwith(n,false) s = 0 for idx in 0..<n: if es[idx].len==0: touch[idx] = true else: s = idx proc dfs(p:int)= touch[p]=true for nxt in es[p]: if not touch[nxt]: dfs(nxt) dfs(s) #echo touch if (odd==0 or odd==2) and touch.allIt(it): echo "YES" else: echo "NO" solve()