oj.uz

Submission #900249

# Submission time Handle Problem Language Result Execution time Memory
900249 2024-01-08T01:58:40 Z nguyentunglam Packing Biscuits (IOI20_biscuits) C++17
9 / 100
 1000 ms 580 KB 
#include<bits/stdc++.h>
#define fi first
#define se second
#define endl "\n"
#define ii pair<int, int>
using namespace std;

const int N = 110;

long long a[N];

long long count_tastiness(long long x, vector<long long> A) {
  for(int i = 0; i <= 60; i++) a[i] = 0;
  for(int i = 0; i < A.size(); i++) a[i] = A[i];
  long long ret = 1;
  for(int y = 1; y <= 1e5; y++) {
    long long tmp = y;
    long long cur = 0;
    for(int j = 60; j >= 0; j--) {
      cur *= 2;
      if (cur > 1e5) break;
      if (tmp >> j & 1) cur += x;
      cur = max(0LL, cur - a[j]);
    }
    if (!cur) ret++;
//    if (!cur) cout << y << endl;
  }
  return ret;
}

#ifdef ngu
int main() {

  freopen ("task.inp", "r", stdin);
  freopen ("task.out", "w", stdout);

  int q; cin >> q;

  while (q--) {
    long long k, x;
    cin >> k >> x;
    vector<long long> a(k);
    for(int i = 0; i < k; i++) cin >> a[i];
    cout << count_tastiness(x, a) << endl;
  }
}
#endif // ngu

Compilation message

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |   for(int i = 0; i < A.size(); i++) a[i] = A[i];
      |                  ~~^~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 102 ms 408 KB Output is correct
2 Correct 77 ms 580 KB Output is correct
3 Correct 96 ms 404 KB Output is correct
4 Correct 105 ms 348 KB Output is correct
5 Correct 105 ms 344 KB Output is correct
6 Correct 108 ms 408 KB Output is correct
7 Correct 107 ms 412 KB Output is correct
8 Correct 107 ms 408 KB Output is correct
9 Correct 106 ms 420 KB Output is correct
10 Correct 78 ms 344 KB Output is correct
11 Correct 82 ms 344 KB Output is correct
12 Correct 108 ms 416 KB Output is correct
13 Correct 105 ms 412 KB Output is correct
14 Correct 94 ms 348 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 102 ms 348 KB Output is correct
2 Incorrect 62 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 81 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1035 ms 348 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 102 ms 408 KB Output is correct
2 Correct 77 ms 580 KB Output is correct
3 Correct 96 ms 404 KB Output is correct
4 Correct 105 ms 348 KB Output is correct
5 Correct 105 ms 344 KB Output is correct
6 Correct 108 ms 408 KB Output is correct
7 Correct 107 ms 412 KB Output is correct
8 Correct 107 ms 408 KB Output is correct
9 Correct 106 ms 420 KB Output is correct
10 Correct 78 ms 344 KB Output is correct
11 Correct 82 ms 344 KB Output is correct
12 Correct 108 ms 416 KB Output is correct
13 Correct 105 ms 412 KB Output is correct
14 Correct 94 ms 348 KB Output is correct
15 Correct 102 ms 348 KB Output is correct
16 Incorrect 62 ms 344 KB Output isn't correct
17 Halted 0 ms 0 KB -