Submission #648222

#	Time	Username	Problem	Language	Result	Execution time	Memory
648222		baibhav26062008	Let's Win the Election (JOI22_ho_t3)	C++14	5 / 100	1 ms	304 KiB

Main

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

int main() {
	int n,k;
	cin >> n >> k;
	int a[n],b[n];
	bool got = false;
	for (int i = 0; i < n; i++) {
		cin >> a[i] >> b[i];
		if (b[i] != -1) got = true;
	}
	sort(a,a+n);
	int h = 0;
	if (!got) {
		for (int i = 0; i < k; i++) {
			h += a[i];
		}
	} else {
		sort(b,b+n);
		int i = 0;
		while (k != 0) {
			if (i == 0)
				h += a[0] + b[0];
			i++;
			k--;
			h += (a[i]/2);
		}
	}
	cout << h << endl;
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 11
• Subtask 4: 0 / 12
• Subtask 5: 0 / 33
• Subtask 6: 0 / 11
• Subtask 7: 0 / 23