제출 #831368

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
831368		Trumling	비스킷 담기 (IOI20_biscuits)	C++14	0 / 100	3 ms	468 KiB

biscuits

#include "biscuits.h"
#include<bits/stdc++.h>
using namespace std;

#define F first
#define S second
#define all(x) x.begin(),x.end()
typedef long long ll;
#define pb push_back
#define INF 9999999999999999

long long count_tastiness(long long x, vector<long long> a) 
{
    ll ans=1;

    for(int i=1;i<=100000;i++)
    {
        vector<ll>curr(60,0);
        for(int j=0;j<a.size();j++)
            curr.pb(a[i]);

        bool tf=1;

        for(int j=0;(1<<j)<=i;j++)
        {
            if((1<<j)&i && curr[j]<x)
             {
                tf=0;
                break;
             }
            
            if((1<<j)&i)
                curr[j]-=x;
            
            curr[j+1]+=curr[j]/2;
        }
        if(tf)
        ans++;

    }
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:19:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |         for(int j=0;j<a.size();j++)
      |                     ~^~~~~~~~~

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