Submission #836355

#	Time	Username	Problem	Language	Result	Execution time	Memory
836355		NeroZein	Packing Biscuits (IOI20_biscuits)	C++17	0 / 100	1049 ms	340 KiB

biscuits

#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(); 
  for (int i = 1; i <= 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; 
  }
  return ret;
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23