結果
| 問題 |
No.812 Change of Class
|
| コンテスト | |
| 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()