Submission #750953

#	Time	Username	Problem	Language	Result	Execution time	Memory
750953		mohav48173	Packing Biscuits (IOI20_biscuits)	C++14	0 / 100	1134 ms	1199188 KiB

biscuits

#include "biscuits.h"
#include<bits/stdc++.h>
using namespace std;
long long count_tastiness(long long x, vector<long long> a) {
    a.push_back(0);
    int ans=0;
    for(int i=0;i<=100000;i++) {
        vector<int>corr;
        int copyi=i;
        while(copyi>0) {
            corr.push_back(i%2);
            i/=2;
        }
        while(a.size()-1<corr.size())a.push_back(0);
        vector<long long>copya=a;
        bool isgood=1;
        for(int j=0;j<copya.size();j++) {
            if(copya[j]==1 && a[j]<x){isgood=0;break;}
            if(copya[j]==1)a[j]-=x;
            a[j+1]+=a[j]/2;
        }
        ans+=isgood;
    }
    return ans;
}

Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:17:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |         for(int j=0;j<copya.size();j++) {
      |                     ~^~~~~~~~~~~~~

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