結果
問題 |
No.1470 Mex Sum
|
ユーザー |
|
提出日時 | 2021-05-16 19:26:41 |
言語 | Nim (2.2.0) |
結果 |
AC
|
実行時間 | 30 ms / 2,000 ms |
コード長 | 993 bytes |
コンパイル時間 | 4,262 ms |
コンパイル使用メモリ | 73,924 KB |
実行使用メモリ | 15,684 KB |
最終ジャッジ日時 | 2024-10-05 04:45:54 |
合計ジャッジ時間 | 6,615 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 49 |
コンパイルメッセージ
/home/judge/data/code/Main.nim(2, 3) Warning: imported and not used: 'algorithm' [UnusedImport] /home/judge/data/code/Main.nim(2, 14) Warning: imported and not used: 'bitops' [UnusedImport] /home/judge/data/code/Main.nim(2, 22) Warning: imported and not used: 'deques' [UnusedImport] /home/judge/data/code/Main.nim(2, 30) Warning: imported and not used: 'heapqueue' [UnusedImport] /home/judge/data/code/Main.nim(3, 31) Warning: imported and not used: 'tables' [UnusedImport] /home/judge/data/code/Main.nim(2, 47) Warning: imported and not used: 'macros' [UnusedImport] /home/judge/data/code/Main.nim(2, 55) Warning: imported and not used: 'sets' [UnusedImport] /home/judge/data/code/Main.nim(3, 24) Warning: imported and not used: 'sugar' [UnusedImport] /home/judge/data/code/Main.nim(3, 3) Warning: imported and not used: 'strformat' [UnusedImport]
ソースコード
import algorithm, bitops, deques, heapqueue, math, macros, sets, sequtils, strformat, strutils, sugar, tables proc input*(): string {.inline.} = stdin.readLine proc inputs*(): seq[string] {.inline.} = stdin.readLine.split proc inputInt*(): int {.inline.} = stdin.readLine.parseInt proc inputInts*(): seq[int] {.inline.} = stdin.readLine.split.map(parseInt) proc chmax*[T: SomeNumber](n: var T, m: T) {.inline.} = n = max(n, m) proc chmin*[T: SomeNumber](n: var T, m: T) {.inline.} = n = min(n, m) proc `%=`*[T: SomeInteger](n: var T, m: T) {.inline.} = n = floorMod(n, m) when isMainModule: var N = inputInt() A = inputInts() var ones, twos: int for ai in A: if ai == 1: ones.inc elif ai == 2: twos.inc var ans = 0 for i, ai in A: if ai == 1: ones.dec ans += 3*twos + 2*(N - twos - (i + 1)) elif ai == 2: twos.dec ans += 3*ones + N - ones - (i + 1) else: ans += 2*ones + N - ones - (i + 1) echo ans