結果

問題 No.1238 選抜クラス
ユーザー dot_haraaidot_haraai
提出日時 2021-06-02 15:48:21
言語 Nim
(2.0.2)
結果
AC  
実行時間 1,188 ms / 2,000 ms
コード長 1,292 bytes
コンパイル時間 4,299 ms
コンパイル使用メモリ 88,780 KB
実行使用メモリ 18,840 KB
最終ジャッジ日時 2024-11-15 08:36:19
合計ジャッジ時間 14,163 ms
ジャッジサーバーID
（参考情報） 		judge5 / 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 2 ms
6,816 KB
testcase_01 AC 2 ms
6,816 KB
testcase_02 AC 3 ms
6,820 KB
testcase_03 AC 2 ms
6,820 KB
testcase_04 AC 2 ms
6,816 KB
testcase_05 AC 2 ms
6,816 KB
testcase_06 AC 2 ms
6,816 KB
testcase_07 AC 2 ms
6,820 KB
testcase_08 AC 3 ms
6,820 KB
testcase_09 AC 5 ms
7,276 KB
testcase_10 AC 2 ms
6,820 KB
testcase_11 AC 4 ms
7,152 KB
testcase_12 AC 3 ms
6,820 KB
testcase_13 AC 3 ms
6,820 KB
testcase_14 AC 2 ms
6,820 KB
testcase_15 AC 4 ms
7,252 KB
testcase_16 AC 4 ms
6,820 KB
testcase_17 AC 592 ms
17,276 KB
testcase_18 AC 542 ms
17,072 KB
testcase_19 AC 529 ms
17,068 KB
testcase_20 AC 490 ms
16,888 KB
testcase_21 AC 471 ms
17,840 KB
testcase_22 AC 4 ms
15,516 KB
testcase_23 AC 4 ms
17,460 KB
testcase_24 AC 1,188 ms
18,840 KB
testcase_25 AC 1,184 ms
18,840 KB
testcase_26 AC 592 ms
17,268 KB
testcase_27 AC 597 ms
17,276 KB
testcase_28 AC 555 ms
17,144 KB
testcase_29 AC 552 ms
17,136 KB
testcase_30 AC 18 ms
9,384 KB
testcase_31 AC 111 ms
13,732 KB
testcase_32 AC 278 ms
16,368 KB
testcase_33 AC 3 ms
7,152 KB
testcase_34 AC 387 ms
16,496 KB
testcase_35 AC 35 ms
11,712 KB
testcase_36 AC 7 ms
6,820 KB
testcase_37 AC 23 ms
9,356 KB
testcase_38 AC 514 ms
17,948 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, 37) Warning: imported and not used: 'deques' [UnusedImport]
/home/judge/data/code/Main.nim(2, 26) Warning: imported and not used: 'strformat' [UnusedImport]
/home/judge/data/code/Main.nim(2, 44) Warning: imported and not used: 'heapqueue' [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]
/home/judge/data/code/Main.nim(2, 18) Warning: imported and not used: 'future' [UnusedImport]

ソースコード

diff # 

import times, strutils, sequtils, math, algorithm, tables, sets, lists, intsets
import critbits, future, strformat, deques,heapqueue
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')



var dp:array[2,array[100+1,array[100*100+1,int]]]


proc solve():int=
  var 
    n = scan()
    need = scan()
    a = @[0] & newseqwith(n,scan())
    md = 10^9+7
    r = a.sum()#100*n
    
  dp[0][0][0]=1
  for i in 1..n:
    var
      now = i.mod(2)
      prev = (i+1).mod(2)
    for j in 0..n:
      for k in 0..r:
        dp[now][j][k]=0
    dp[now][0][0]=1
    for j in 1..i:
      for k in 0..r:
        #dp[now][j][k]=0
        if k-a[i]>=0:
          dp[now][j][k]=dp[prev][j][k]+dp[prev][j-1][k-a[i]]
        else:
          dp[now][j][k]=dp[prev][j][k]
        dp[now][j][k].mod=md
  #echo dp[n].join("\n")
  for j in 1..n:
    for k in 0..r:
      if j*need <= k:
        result+=dp[n.mod(2)][j][k]
        result.mod=md
  
    


echo solve()
0