結果
| 問題 |
No.977 アリス仕掛けの摩天楼
|
| ユーザー |
|
| 提出日時 | 2021-03-31 20:24:51 |
| 言語 | Nim (2.2.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,088 bytes |
| コンパイル時間 | 4,590 ms |
| コンパイル使用メモリ | 88,544 KB |
| 実行使用メモリ | 8,320 KB |
| 最終ジャッジ日時 | 2024-12-15 07:49:54 |
| 合計ジャッジ時間 | 6,119 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 24 WA * 2 |
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, 8) Warning: imported and not used: 'critbits' [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]
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():string=
var
n = scan()
es = newseqwith(n,newseq[int]())
touch = newseqwith(n,false)
q = initDeque[int]()
for i in 0..<n-1:
var
f = scan()
t = scan()
es[f].add(t)
es[t].add(f)
if n==2:
return "Bob"
q.addLast(0)
touch[0]=true
while q.len>0:
var
p = q.popFirst()
for nxt in es[p]:
if not touch[nxt]:
touch[nxt]=true
q.addLast(nxt)
#echo touch
if touch.allIt(it):
return "Bob"
else:
return "Alice"
echo solve()