Submission #581976

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
581976	2022-06-23 09:03:22	joelau	Packing Biscuits (IOI20_biscuits)	C++14	0 / 100	1 ms	340 KiB

biscuits

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#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
vector<long long> ans;
long long count_tastiness(long long x, vector<long long> a) {
  ans = {0};
  long long sum = 0;
  for (long long i = 0; i < a.size(); ++i) {
    sum += a[i] * (1ll<< i);
    long long n = ans.size();
    for (long long j = 0; j < n && ((sum-ans[j]*x)>>i) >= x; ++j) ans.push_back(ans[j]+(1ll<<i));
  }
  return ans.size();
}
 
 
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Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:10:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |  for (long long i = 0; i < a.size(); ++i) {
      |                        ~~^~~~~~~~~~

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