結果

問題 No.1007 コイン集め
ユーザー dot_haraaidot_haraai
提出日時 2021-03-30 22:36:26
言語 Nim
(2.0.2)
結果
AC  
実行時間 22 ms / 1,500 ms
コード長 1,315 bytes
コンパイル時間 3,581 ms
コンパイル使用メモリ 74,440 KB
実行使用メモリ 7,396 KB
最終ジャッジ日時 2023-08-20 19:05:41
合計ジャッジ時間 4,824 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
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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
4,380 KB
testcase_01 AC 2 ms
4,376 KB
testcase_02 AC 1 ms
4,376 KB
testcase_03 AC 1 ms
4,376 KB
testcase_04 AC 2 ms
4,376 KB
testcase_05 AC 2 ms
4,376 KB
testcase_06 AC 2 ms
4,376 KB
testcase_07 AC 1 ms
4,376 KB
testcase_08 AC 1 ms
4,380 KB
testcase_09 AC 2 ms
4,376 KB
testcase_10 AC 2 ms
4,376 KB
testcase_11 AC 1 ms
4,380 KB
testcase_12 AC 20 ms
7,240 KB
testcase_13 AC 20 ms
7,204 KB
testcase_14 AC 20 ms
7,256 KB
testcase_15 AC 11 ms
4,656 KB
testcase_16 AC 10 ms
4,600 KB
testcase_17 AC 10 ms
4,556 KB
testcase_18 AC 21 ms
7,396 KB
testcase_19 AC 22 ms
7,356 KB
testcase_20 AC 21 ms
7,356 KB
testcase_21 AC 21 ms
7,308 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()
    k = scan()-1
    a = newseqwith(n,scan())
  if a[k]==0:
    return 0
  if a[k]==1:
    result=a[k]
    var
      left = k-1
      right=k+1
      lr = 1
      rr=1
    while left>=0 and a[left]>=2:
      lr+=a[left]
      left-=1
    if left>=0 and a[left]==1:
      lr+=1
    while right<n and a[right]>=2:
      rr+=a[right]
      right+=1
    if right<n and a[right]==1:
      rr+=1
    result = max(lr,rr)
  else:
    result=a[k]
    var
      left = k-1
      right=k+1
    while left>=0 and a[left]>=2:
      result+=a[left]
      left-=1
    if left>=0 and a[left]==1:
      result+=1
    while right<n and a[right]>=2:
      result+=a[right]
      right+=1
    if right<n and a[right]==1:
      result+=1
    

    


  
echo solve()
0