結果
問題 |
No.844 split game
|
ユーザー |
|
提出日時 | 2021-06-09 23:31:27 |
言語 | Nim (2.2.0) |
結果 |
AC
|
実行時間 | 100 ms / 2,000 ms |
コード長 | 1,391 bytes |
コンパイル時間 | 4,583 ms |
コンパイル使用メモリ | 87,296 KB |
実行使用メモリ | 16,384 KB |
最終ジャッジ日時 | 2024-11-29 01:05:44 |
合計ジャッジ時間 | 9,066 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 56 |
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, 37) Warning: imported and not used: 'deques' [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] /home/judge/data/code/Main.nim(2, 8) Warning: imported and not used: 'critbits' [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():int= var (n,m,a)=(scan(),scan(),scan()) lrp = newseqwith(m,(scan()-1,scan(),scan())) dp = newseqwith(n+1,newseqwith(2,0)) es = newseqwith(n+1,newseq[int]()) ps = newseqwith(n+1,newseq[int]()) for (l,r,p) in lrp: es[r].add(l) ps[r].add(p) # 右端から左端をたどれるようにする #echo es #echo ps for r in 1..n: dp[r][0].max=max(dp[r-1]) dp[r][1] = dp[r][0]-a for lIdx in 0..<es[r].len: var l = es[r][lIdx] p = ps[r][lIdx] if l == 0 and r == n: dp[r][1].max=dp[l][1]+p elif l == 0: dp[r][1].max=dp[l][1]-a+p elif r == n: dp[r][1].max=dp[l][0]-a+p dp[r][1].max=dp[l][1]+p else: dp[r][1].max=dp[l][0]-a-a+p dp[r][1].max=dp[l][1]-a+p #echo dp.join("\n") return dp[^1].max() echo solve()