結果
| 問題 | No.1473 おでぶなおばけさん |
| コンテスト | |
| 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 |
| 記録 | |
| 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()