Submission #2215210

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Source Code Expand

#include<bits/stdc++.h>

using namespace std;

int main()
{
	long long n,k;
	cin >> n >> k;
	long long array[100005] = {0};
	int i,j;
	for (i=0;i<n;i++)
	{
		int a,b;
		cin >> a >> b;
		array[a] += b;
	}
	long long sum=0;
	for (i=0;i<100005;i++)
	{
		sum += array[i];
		if (sum>=k)
		{
			cout << i;
			break;
		}
	}



	return 0;
}

Submission Info

Judge Result