結果

問題 No.1470 Mex Sum
ユーザー dot_haraaidot_haraai
提出日時 2021-04-12 20:59:40
言語 Nim
(2.0.2)
結果
AC  
実行時間 30 ms / 2,000 ms
コード長 797 bytes
コンパイル時間 3,161 ms
コンパイル使用メモリ 73,496 KB
実行使用メモリ 6,996 KB
最終ジャッジ日時 2023-09-11 02:14:39
合計ジャッジ時間 6,307 ms
ジャッジサーバーID
（参考情報） 		judge13 / judge12
このコードへのチャレンジ
（要ログイン）

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
4,380 KB
testcase_01 AC 2 ms
4,380 KB
testcase_02 AC 4 ms
4,380 KB
testcase_03 AC 5 ms
4,380 KB
testcase_04 AC 4 ms
4,376 KB
testcase_05 AC 4 ms
4,380 KB
testcase_06 AC 5 ms
4,376 KB
testcase_07 AC 4 ms
4,380 KB
testcase_08 AC 5 ms
4,376 KB
testcase_09 AC 4 ms
4,376 KB
testcase_10 AC 5 ms
4,376 KB
testcase_11 AC 4 ms
4,380 KB
testcase_12 AC 29 ms
6,920 KB
testcase_13 AC 28 ms
6,920 KB
testcase_14 AC 29 ms
6,912 KB
testcase_15 AC 29 ms
6,888 KB
testcase_16 AC 28 ms
6,820 KB
testcase_17 AC 28 ms
6,800 KB
testcase_18 AC 28 ms
6,808 KB
testcase_19 AC 28 ms
6,860 KB
testcase_20 AC 28 ms
6,828 KB
testcase_21 AC 29 ms
6,904 KB
testcase_22 AC 30 ms
6,916 KB
testcase_23 AC 30 ms
6,928 KB
testcase_24 AC 30 ms
6,996 KB
testcase_25 AC 29 ms
6,920 KB
testcase_26 AC 30 ms
6,860 KB
testcase_27 AC 29 ms
6,996 KB
testcase_28 AC 30 ms
6,992 KB
testcase_29 AC 29 ms
6,920 KB
testcase_30 AC 30 ms
6,956 KB
testcase_31 AC 30 ms
6,996 KB
testcase_32 AC 29 ms
6,996 KB
testcase_33 AC 29 ms
6,952 KB
testcase_34 AC 30 ms
6,980 KB
testcase_35 AC 30 ms
6,940 KB
testcase_36 AC 29 ms
6,920 KB
testcase_37 AC 23 ms
6,120 KB
testcase_38 AC 22 ms
5,992 KB
testcase_39 AC 22 ms
6,148 KB
testcase_40 AC 25 ms
6,144 KB
testcase_41 AC 24 ms
6,112 KB
testcase_42 AC 24 ms
6,160 KB
testcase_43 AC 25 ms
6,080 KB
testcase_44 AC 25 ms
6,000 KB
testcase_45 AC 25 ms
6,080 KB
testcase_46 AC 24 ms
6,104 KB
testcase_47 AC 25 ms
6,156 KB
testcase_48 AC 25 ms
6,116 KB
testcase_49 AC 25 ms
6,080 KB
testcase_50 AC 25 ms
6,068 KB
権限があれば一括ダウンロードができます
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

diff # 

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())
    one = a.count(1)
    two = a.count(2)
  result += (2*(one)*(one-1)).div(2)
  result += (2*(one)*(n-two-one))
  result+=(3*(one)*(two))
  result+=(1*(n-one)*(n-one-1)).div(2)

  

  
echo solve()
0