Submission #738377

#	Time	Username	Problem	Language	Result	Execution time	Memory
738377		Elvin_Fritl	Wiring (IOI17_wiring)	C++17	Compilation error	0 ms	0 KiB

wiring

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

long long min_total_length(vector<int> r, vector<int> b){
    set<pair<int,int>>s;
    for(int i=0;i<(int)r.size();i++){
        s.insert({r[i],1});
    }
    
    long long res=0;
    
    for(int i=0;i<(int)b.size();i++){
        res+=abs(b[i] - s.begin()->first);
        if(s.size()>1)
            s.erase(s.begin());
    }
    
    if(s.size()>0){
        while(s.size()!=0){
            res+=abs(b[n-1] - s.begin()->first);
            s.erase(s.begin());
        }
    }
    
    return res;
}

Compilation message (stderr)

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:21:24: error: 'n' was not declared in this scope
   21 |             res+=abs(b[n-1] - s.begin()->first);
      |                        ^