結果
問題 | No.921 ずんだアロー |
ユーザー | dot_haraai |
提出日時 | 2021-03-09 22:09:16 |
言語 | Nim (2.0.2) |
結果 |
AC
|
実行時間 | 25 ms / 2,000 ms |
コード長 | 1,078 bytes |
コンパイル時間 | 4,185 ms |
コンパイル使用メモリ | 87,824 KB |
実行使用メモリ | 9,856 KB |
最終ジャッジ日時 | 2024-10-11 12:37:34 |
合計ジャッジ時間 | 5,578 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 1 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 1 ms
5,248 KB |
testcase_05 | AC | 1 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 1 ms
5,248 KB |
testcase_08 | AC | 2 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 23 ms
9,216 KB |
testcase_11 | AC | 24 ms
9,728 KB |
testcase_12 | AC | 7 ms
5,248 KB |
testcase_13 | AC | 18 ms
7,808 KB |
testcase_14 | AC | 20 ms
8,448 KB |
testcase_15 | AC | 12 ms
6,272 KB |
testcase_16 | AC | 3 ms
5,248 KB |
testcase_17 | AC | 21 ms
8,704 KB |
testcase_18 | AC | 24 ms
9,856 KB |
testcase_19 | AC | 24 ms
9,728 KB |
testcase_20 | AC | 25 ms
9,856 KB |
testcase_21 | AC | 24 ms
9,856 KB |
testcase_22 | AC | 24 ms
9,728 KB |
testcase_23 | AC | 24 ms
9,728 KB |
testcase_24 | AC | 24 ms
9,856 KB |
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 = scan() a = newseqwith(n,scan()) dp = newseqwith(n,newseqwith(2,0)) cont = newseqwith(n,0) dp[0][1]=1 dp[0][0] = 0 cont[0]=1 for i in 1..<n: dp[i][0]=max(dp[i-1]) if a[i]==a[i-1]: dp[i][1]=max(dp[i-1][1]+1, dp[i-1][0]+1) cont[i]=cont[i-1]+1 elif a[i]>a[i-1]: cont[i]=1 dp[i][1]=max(dp[i-1][1]+1-cont[i-1],dp[i-1][0]+1) elif a[i]<a[i-1]: dp[i][1]=max(dp[i-1][1],dp[i-1][0]+1) cont[i]=1 #echo dp.join("\n") return dp[n-1].max echo solve()