結果

問題 No.4 おもりと天秤
ユーザー dot_haraaidot_haraai
提出日時 2021-05-30 13:16:52
言語 Nim
(2.0.2)
結果
AC  
実行時間 13 ms / 5,000 ms
コード長 970 bytes
コンパイル時間 4,467 ms
コンパイル使用メモリ 86,656 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-04-26 07:45:53
合計ジャッジ時間 4,445 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge2
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 1 ms
5,248 KB
testcase_01 AC 1 ms
5,376 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 2 ms
5,376 KB
testcase_04 AC 2 ms
5,376 KB
testcase_05 AC 12 ms
5,376 KB
testcase_06 AC 2 ms
5,376 KB
testcase_07 AC 12 ms
5,376 KB
testcase_08 AC 12 ms
5,376 KB
testcase_09 AC 13 ms
5,376 KB
testcase_10 AC 11 ms
5,376 KB
testcase_11 AC 2 ms
5,376 KB
testcase_12 AC 2 ms
5,376 KB
testcase_13 AC 2 ms
5,376 KB
testcase_14 AC 1 ms
5,376 KB
testcase_15 AC 2 ms
5,376 KB
testcase_16 AC 2 ms
5,376 KB
testcase_17 AC 2 ms
5,376 KB
testcase_18 AC 12 ms
5,376 KB
testcase_19 AC 12 ms
5,376 KB
testcase_20 AC 12 ms
5,376 KB
testcase_21 AC 12 ms
5,376 KB
testcase_22 AC 12 ms
5,376 KB
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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():string=
  var
    n = scan()
    ws = newseqwith(n,scan())
    wsum = ws.sum()
    dp = newseqwith(n+1,newseqwith((n+1)*100,false))
  dp[0][0] = true

  for i in 1..n:
    for w in 0..n*100:
      if w-ws[i-1]>=0:
        dp[i][w] = dp[i-1][w] or dp[i-1][w-ws[i-1]]
      else:
        dp[i][w] = dp[i-1][w]
  if dp[n][wsum.div(2)] and wsum.mod(2)==0:
    return "possible"
  else:
    return "impossible"
  
 
  
echo solve()
0