제출 #796314

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
796314		Shithila	Unscrambling a Messy Bug (IOI16_messy)	C++14	20 / 100	1 ms	340 KiB

messy

#include <bits/stdc++.h>

#include "messy.h"
using namespace std;
std::vector<int> restore_permutation(int n, int w, int r) {
    string x;
    string y;
    vector<int> ans;
    for(int i=0;i<n;i++)
    {
        x=x+'0';
    }
    y=x;
    for(int i=0;i<n;i++)
    {
        x[i]='1';
        add_element(x);
    }
    compile_set();
    while(ans.size()!=n)
    {
        for(int i=0;i<n;i++)
        {
            bool valid=true;
            for(int j=0;j<ans.size();j++)
            {
                if(i==ans[j])
                {
                    valid=false;
                    break;
                }
            }
            if(valid==false) continue;
            y[i]='1';
            bool produced=check_element(y);
            if(produced==true)
            {
                ans.push_back(i);
                break;
            }
            else y[i]='0';
        }
    }
    
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

messy.cpp: In function 'std::vector<int> restore_permutation(int, int, int)':
messy.cpp:20:21: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     while(ans.size()!=n)
      |           ~~~~~~~~~~^~~
messy.cpp:25:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |             for(int j=0;j<ans.size();j++)
      |                         ~^~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 0 / 18
• Subtask 3: 0 / 11
• Subtask 4: 0 / 21
• Subtask 5: 0 / 30