제출 #750959

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
750959		mohav48173	비스킷 담기 (IOI20_biscuits)	C++14	0 / 100	1 ms	468 KiB

biscuits

#include "biscuits.h"
#include<bits/stdc++.h>
using namespace std;
long long count_tastiness(long long x, vector<long long> a) {
    while(a.size()<20)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(copyi&1);
            copyi>>=1;
        }
        vector<long long>copya=a;
        bool isgood=1;
        for(int j=0;j<copya.size();j++) {
            if(corr[j]==1 && copya[j]<x){isgood=0;break;}
            if(corr[j]==1)copya[j]-=x;
            copya[j+1]+=copya[j]/2;
        }
        ans+=isgood;
    }
    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:16:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |         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