Submission #630703

#	Time	Username	Problem	Language	Result	Execution time	Memory
630703		samed	전선 연결 (IOI17_wiring)	C++17	Compilation error	0 ms	0 KiB

wiring

#include "wiring.h"
#include<bits/stdc++.h>
using namespace std;

long long min_total_length(std::vector<int> a, std::vector<int> b) {
	long long answer = 0;
	int n = a.size();
  	int m = b.size();
 
    long long k = b[0];
    for(int i=0;i<n;i++)
    {
        answer += k - (long long)a[i];
    }
    for(int i=1;i<m;i++)
    {
        answer += (long long)b[i] - k;
    }
    
    long long answer2 = 0;
    
    long long k = a[n-1];
    
    for(int i=0;i<m;i++)
    {
        answer2 += (long long)b[i] - k;
    }
    for(int i=n-1;i>=0;i--)
    {
        answer2 += k - (long long)a[i];
    }
    if(n > m)return answer2;
	return answer;
}

Compilation message (stderr)

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:23:15: error: redeclaration of 'long long int k'
   23 |     long long k = a[n-1];
      |               ^
wiring.cpp:11:15: note: 'long long int k' previously declared here
   11 |     long long k = b[0];
      |               ^