結果
問題 |
No.1473 おでぶなおばけさん
|
ユーザー |
|
提出日時 | 2021-04-12 19:24:33 |
言語 | Nim (2.2.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,541 bytes |
コンパイル時間 | 4,725 ms |
コンパイル使用メモリ | 87,424 KB |
実行使用メモリ | 16,640 KB |
最終ジャッジ日時 | 2024-06-28 16:10:00 |
合計ジャッジ時間 | 12,235 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 38 WA * 9 |
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()= var (n,m)=(scan(),scan()) edges = newseqwith(n,newseq[int]()) hv = newseqwith(n,newseq[int]()) mx = 10^12 maxw = newseqwith(n,0) touch = newseqwith(n,false) pastp = newseqwith(n,-1) for i in 0..<m: var (s,t,d)=(scan()-1,scan()-1,scan()) edges[s].add(t) edges[t].add(s) hv[s].add(d) hv[t].add(d) var q = initDeque[(int,int)]() # 次の頂点、次の頂点を設定したときの重さ最大値 maxw[0]=mx q.addLast((0,mx)) touch[0]=true while q.len>0: var (p,w) = q.popFirst() pastmaxw = maxw[p] if maxw[p]>w: continue for idx in 0..<edges[p].len: var nxt = edges[p][idx] weight = hv[p][idx] if maxw[nxt]<min(pastmaxw,weight): maxw[nxt]=min(pastmaxw,weight) q.addLast((nxt,maxw[nxt])) pastp[nxt]=p #echo maxw #echo pastp var p = n-1 c = 0 while p!=0: p = pastp[p] c+=1 echo maxw[n-1], " ", c solve()