Submission #1792777


Source Code Expand

#include <iostream>
#include <algorithm>
#include <bitset>
#include <vector>
using namespace std;
int main(void) {
  int n, k;
  cin >> n >> k;
  vector<int> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  bitset<5000> bs;
  int need = 0;
  for (int i = 0; i < n; i++) {
    bs.reset();
    bs[0] = 1;
    if (k < a[i]) {
      need++;
      continue;
    }
    for (int j = 0; j < n; j++) {
      if (j != i) {
        bs = bs | bs << a[j];
      }
    }
    for (int j = max(k - a[i], 0); j < k; j++) {
      if (bs[j]) {
        need++;
        break;
      }
    }
  }
  cout << n - need << endl;
  return 0;
}

Submission Info

Submission Time
Task D - No Need
User comethelp
Language C++14 (GCC 5.4.1)
Score 300
Code Size 662 Byte
Status TLE
Exec Time 2103 ms
Memory 256 KB

Judge Result

Set Name Sample Subtask All
Score / Max Score 0 / 0 300 / 300 0 / 300
Status
AC × 3
AC × 26
AC × 38
TLE × 13
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt
Subtask 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt, 2_026.txt, 2_027.txt, 2_028.txt, 2_029.txt, 2_030.txt, 2_031.txt, 2_032.txt, 2_033.txt, 2_034.txt, 2_035.txt, 2_036.txt, 2_037.txt, 2_038.txt, 2_039.txt, 2_040.txt, 2_041.txt, 2_042.txt, 2_043.txt, 2_044.txt, 2_045.txt, 2_046.txt, 2_047.txt, 2_048.txt, 2_049.txt, 2_050.txt
Case Name Status Exec Time Memory
0_000.txt AC 1 ms 256 KB
0_001.txt AC 1 ms 256 KB
0_002.txt AC 1 ms 256 KB
1_003.txt AC 1 ms 256 KB
1_004.txt AC 1 ms 256 KB
1_005.txt AC 1 ms 256 KB
1_006.txt AC 1 ms 256 KB
1_007.txt AC 1 ms 256 KB
1_008.txt AC 47 ms 256 KB
1_009.txt AC 47 ms 256 KB
1_010.txt AC 1 ms 256 KB
1_011.txt AC 1 ms 256 KB
1_012.txt AC 47 ms 256 KB
1_013.txt AC 1 ms 256 KB
1_014.txt AC 1 ms 256 KB
1_015.txt AC 48 ms 256 KB
1_016.txt AC 1 ms 256 KB
1_017.txt AC 1 ms 256 KB
1_018.txt AC 1 ms 256 KB
1_019.txt AC 2 ms 256 KB
1_020.txt AC 47 ms 256 KB
1_021.txt AC 48 ms 256 KB
1_022.txt AC 7 ms 256 KB
1_023.txt AC 5 ms 256 KB
1_024.txt AC 26 ms 256 KB
1_025.txt AC 24 ms 256 KB
2_026.txt AC 1 ms 256 KB
2_027.txt AC 1 ms 256 KB
2_028.txt AC 1 ms 256 KB
2_029.txt TLE 2103 ms 256 KB
2_030.txt TLE 2103 ms 256 KB
2_031.txt AC 3 ms 256 KB
2_032.txt AC 4 ms 256 KB
2_033.txt TLE 2103 ms 256 KB
2_034.txt AC 3 ms 256 KB
2_035.txt AC 4 ms 256 KB
2_036.txt TLE 2103 ms 256 KB
2_037.txt AC 1 ms 256 KB
2_038.txt AC 1 ms 256 KB
2_039.txt AC 1 ms 256 KB
2_040.txt AC 15 ms 256 KB
2_041.txt TLE 2103 ms 256 KB
2_042.txt TLE 2103 ms 256 KB
2_043.txt AC 1654 ms 256 KB
2_044.txt TLE 2103 ms 256 KB
2_045.txt TLE 2103 ms 256 KB
2_046.txt TLE 2103 ms 256 KB
2_047.txt TLE 2103 ms 256 KB
2_048.txt TLE 2103 ms 256 KB
2_049.txt TLE 2103 ms 256 KB
2_050.txt TLE 2103 ms 256 KB