Submission #798453

#	Time	Username	Problem	Language	Result	Execution time	Memory
798453		XJP12	Best Place (NOI17_bestplace)	C++14	0 / 100	54 ms	1432 KiB

bestplace

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
int main(){
	int n;
	cin>>n;
	vector<pair<int,int>> v;
	int cont;
	for(int i=0; i<n; i++){
		int a,b;
		cin>>a>>b;
		if(i==0 || i==n-1){
			cont+=a;
		}
		v.push_back({a,b});
	}
	cout<<cont/2<<" "<<v[0].second<<endl;
}

Compilation message (stderr)

bestplace.cpp: In function 'int main()':
bestplace.cpp:19:16: warning: 'cont' may be used uninitialized in this function [-Wmaybe-uninitialized]
   19 |  cout<<cont/2<<" "<<v[0].second<<endl;
      |                ^~~

• Subtask 1: 0 / 3
• Subtask 2: 0 / 20
• Subtask 3: 0 / 28
• Subtask 4: 0 / 13
• Subtask 5: 0 / 17
• Subtask 6: 0 / 19