Submission #648222

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
648222	2022-10-05T17:49:28 Z	baibhav26062008	Let's Win the Election (JOI22_ho_t3)	C++14	5 / 100	1 ms	304 KB

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

5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	296 KB	Output is correct
2	Correct	1 ms	296 KB	Output is correct
3	Correct	1 ms	300 KB	Output is correct
4	Correct	1 ms	304 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct

Subtask #2

0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	296 KB	Output is correct
2	Correct	1 ms	296 KB	Output is correct
3	Correct	1 ms	300 KB	Output is correct
4	Correct	1 ms	304 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Incorrect	1 ms	288 KB	Output isn't correct
12	Halted	0 ms	0 KB	-

Subtask #3

0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	212 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	212 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5

0 / 33.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	212 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #6

0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	212 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #7

0 / 23.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	296 KB	Output is correct
2	Correct	1 ms	296 KB	Output is correct
3	Correct	1 ms	300 KB	Output is correct
4	Correct	1 ms	304 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Incorrect	1 ms	288 KB	Output isn't correct
12	Halted	0 ms	0 KB	-