Submission #1065997

#	Time	Username	Problem	Language	Result	Execution time	Memory
1065997		Ahmed57	Packing Biscuits (IOI20_biscuits)	C++17	9 / 100	1051 ms	428 KiB

biscuits

#include "bits/stdc++.h"
using namespace std;
#define int long long
long long count_tastiness(long long x,vector<long long> a){
    int k = a.size();
    int ans = 0;
    for(int i = 0;i<a.size();i++){
        ans/=2;
        ans+=a[i];
    }
    while(ans>1){
        ans/=2;
        a.push_back(0);
    }
    k = a.size();
    long long all =0;
    for(int val = 0;val<=min((long long)1000000,(1ll<<k)-1);val++){
        long long ans = 0;bool bad = 0;
        for(int i = 0;i<k;i++){
            ans/=2;
            ans+=a[i];
            if(val&(1ll<<i)){
                if(ans<x){
                    bad = 1;break;
                }
                ans-=x;
            }
        }
        if(!bad)all++;
    }
    return all;
}

Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:7:20: 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]
    7 |     for(int i = 0;i<a.size();i++){
      |                   ~^~~~~~~~~

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