제출 #900659

#제출 시각아이디문제언어결과실행 시간메모리
900659ozner77Arranging Shoes (IOI19_shoes)C++17
0 / 100
0 ms344 KiB
#include "shoes.h"
#include <bits/stdc++.h>
#include <vector>
#include <iostream>
#include <string>
using namespace std;
long long count_swaps(std::vector<int> s) {
	int c,d,e=s.size();
    long long swaps=0;
	for(int i=0;i<e;i++){
                c=s[i+1];
                if(s[i]>0){
                    swaps++;
                }
                for(int k=i+1;k<e;k++){
                    if(s[k]+s[i]==0){
                        swaps+=(k-(i+1));
                        s.erase(s.begin()+k);
                        break;
                    }
                }
            }
    return swaps;
}

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:8:6: warning: variable 'c' set but not used [-Wunused-but-set-variable]
    8 |  int c,d,e=s.size();
      |      ^
shoes.cpp:8:8: warning: unused variable 'd' [-Wunused-variable]
    8 |  int c,d,e=s.size();
      |        ^
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