結果
問題 |
No.812 Change of Class
|
ユーザー |
|
提出日時 | 2021-06-05 18:54:10 |
言語 | Nim (2.2.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,526 bytes |
コンパイル時間 | 4,158 ms |
コンパイル使用メモリ | 87,816 KB |
実行使用メモリ | 12,544 KB |
最終ジャッジ日時 | 2024-11-21 17:18:28 |
合計ジャッジ時間 | 12,664 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 12 WA * 48 |
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(1, 73) Warning: imported and not used: 'intsets' [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]
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]()) que = 0 q = newseq[int]() for i in 0..<m: var a = scan()-1 b = scan()-1 es[a].add(b) es[b].add(a) que = scan() for i in 0..<que: q.add(scan()-1) # return (size,depth) proc bfs(s:int):(int,int)= var # (depth,point)のタプル q = initDeque[(int,int)]() dpt = newseqwith(n,int.high.div(4)) fp = newseqwith(n,false) q.addLast((1,s)) dpt[s]=1 while q.len>0: var (d,p) = q.popFirst() fp[p]=true for nxt in es[p]: if dpt[nxt]>dpt[p]+1: dpt[nxt]=dpt[p]+1 q.addLast((dpt[nxt],nxt)) var depth = 0 size=0 #echo fp #echo dpt for p in 0..<n: if fp[p]: size+=1 depth.max=(dpt[p]) if depth == 2: depth=0 return (size-1,depth) for v in q: var (s,d)=bfs(v) echo fmt"{s} {d.div(2)}" solve()