제출 #196973

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
196973		Basilhijaz	Arranging Shoes (IOI19_shoes)	C++14	0 / 100	2 ms	256 KiB

shoes

#include "shoes.h"
#include <bits/stdc++.h>
using namespace std;
long long count_swaps(std::vector<int> s) {
    int cnt = 0; long long swaps = 0;
    for(int i = 0; i < s.size(); i++){
        if(s[i] < 0){
            swaps += abs(i - (cnt * 2));
            for(int j = 0; j < s.size(); j++){
                if(s[j] == s[i]*-1){
                    swaps += abs((cnt+1)*2 - j);
                }
                /*if(i > j){
                    if((cnt+1)*2 > j){
                        swaps--;
                    }
                    else{
                        swaps++;
                    }
                }
                /**/
            }
            cnt++;
        }
    }
	return swaps;
}

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp:21:17: warning: "/*" within comment [-Wcomment]
                 /**/
                  
shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:6:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < s.size(); i++){
                    ~~^~~~~~~~~~
shoes.cpp:9:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int j = 0; j < s.size(); j++){
                            ~~^~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15