제출 #314197

#제출 시각아이디문제언어결과실행 시간메모리
314197ShiftyBlockArranging Shoes (IOI19_shoes)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
#include "shoes.h"
#define rep(i,a,b) for(int i=a; i<b; i++)
#define long long long
using namespace std;
int count_swaps(vector<int> arr){
	int N=arr.size();
	int total=0;
    for (int i = 0; i < N; ++i)
    {
    	if(arr[i]==0) continue;
    	int free=0;
    	int end=-1;
    	rep(j,i+1,N){
    		if(arr[j]==-arr[i]){
    			end=j; break;
    		}
    		if(arr[j]==0) free++;
    	}	
    	arr[end]=0;
    	if(arr[i]<0) total--;
    	total+=end-i;
    }
    return total;
}

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp:6:5: error: ambiguating new declaration of 'int count_swaps(std::vector<int>)'
    6 | int count_swaps(vector<int> arr){
      |     ^~~~~~~~~~~
In file included from shoes.cpp:2:
shoes.h:7:11: note: old declaration 'long long int count_swaps(std::vector<int>)'
    7 | long long count_swaps(std::vector<int> S);
      |           ^~~~~~~~~~~