oj.uz

Submission #836382

# Submission time Handle Problem Language Result Execution time Memory
836382 2023-08-24T10:45:28 Z NeroZein Packing Biscuits (IOI20_biscuits) C++17
9 / 100
 197 ms 340 KB 
#include "biscuits.h"
#include "bits/stdc++.h"
using namespace std; 

long long count_tastiness(long long x, std::vector<long long> a) {
  long long ret = 1;
  int k = (int) a.size(); 
  if (true) {
    for (int i = 1; (long long) i * x <= (int) 1e5; ++i) {
      vector<long long> b = a; 
      bool ok = true; 
      for (int rep = 0; rep < x; ++rep) {
        int rem = i;
        for (int j = k - 1; j >= 0; --j) {
          int take = rem / (1LL << j); 
          int can_take = min((long long) take, b[j]); 
          b[j] -= can_take;
          rem -= can_take * (1LL << j); 
        }
        ok &= rem == 0;       
      }
      ret += ok; 
      //if (ok) cout << i << '\n'; 
    }    
  } else {
    long long la = 0;
    for (int i = k - 1; i >= 0; --i) {
      la += la + a[i];
    }
    ret = la + 1; 
  }
  return ret;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 58 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 7 ms 304 KB Output is correct
4 Correct 39 ms 276 KB Output is correct
5 Correct 15 ms 212 KB Output is correct
6 Correct 51 ms 212 KB Output is correct
7 Correct 17 ms 300 KB Output is correct
8 Correct 50 ms 280 KB Output is correct
9 Correct 20 ms 212 KB Output is correct
10 Correct 62 ms 212 KB Output is correct
11 Correct 11 ms 212 KB Output is correct
12 Correct 196 ms 304 KB Output is correct
13 Correct 186 ms 284 KB Output is correct
14 Correct 197 ms 280 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 59 ms 284 KB Output is correct
2 Incorrect 66 ms 276 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 123 ms 296 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 58 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 7 ms 304 KB Output is correct
4 Correct 39 ms 276 KB Output is correct
5 Correct 15 ms 212 KB Output is correct
6 Correct 51 ms 212 KB Output is correct
7 Correct 17 ms 300 KB Output is correct
8 Correct 50 ms 280 KB Output is correct
9 Correct 20 ms 212 KB Output is correct
10 Correct 62 ms 212 KB Output is correct
11 Correct 11 ms 212 KB Output is correct
12 Correct 196 ms 304 KB Output is correct
13 Correct 186 ms 284 KB Output is correct
14 Correct 197 ms 280 KB Output is correct
15 Correct 59 ms 284 KB Output is correct
16 Incorrect 66 ms 276 KB Output isn't correct
17 Halted 0 ms 0 KB -