제출 #304618

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
304618		medmdg	비스킷 담기 (IOI20_biscuits)	C++14	0 / 100	2 ms	384 KiB

biscuits

#include <bits/stdc++.h>
#include "biscuits.h"
using namespace std;
long long int count_tastiness(long long int x,vector<long long int> a){
    vector<long long int> b;
    int k=61;
    bool an[k];
    for(int i=0;i<a.size();i++)
        b.push_back(a[i]);
    for(int i=0;i<61;i++){
        while(b.size()<=i){
            b.push_back(0);
        }
        if(b[i]>=x){
            an[i]=true;
            b[i]-=x;
        }else{
            an[i]=false;
        }
        b[i+1]+=b[i]/2;
        b[i]=0; 
    }
    unsigned long long int ans=0;
    for(int i=0;i<61;i++){
        if(an[i])
            ans+=1<<i;
    }
    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:8:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |     for(int i=0;i<a.size();i++)
      |                 ~^~~~~~~~~
biscuits.cpp:11:23: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   11 |         while(b.size()<=i){
      |               ~~~~~~~~^~~

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