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Submission #149428

# Submission time Handle Problem Language Result Execution time Memory
149428 2019-09-01T06:27:53 Z 이 대회 미분 되나요?(#3668, wookje, edenooo, jms100300) Crosses on the Grid (FXCUP4_cross) C++17
100 / 100
 127 ms 6884 KB 
#include "cross.h"
#include<vector>
#include<queue>
#include<algorithm>
using namespace std;

#define INF 1234567890
#define ll long long

ll res = 0;
vector<pair<int, int> > v;
priority_queue<int> pq;

long long SelectCross(int K, std::vector<int> I, std::vector<int> O) {
	int N = I.size();
	for (int i = 0; i < N; i++)
		v.push_back({ I[i], O[i] });
	sort(v.rbegin(), v.rend());

	int in_min = INF;
	for (int i = 0; i < K; i++)
	{
		pq.push(-v[i].second);
		in_min = min(in_min, v[i].first);
	}
	res = max(res, 2LL * -pq.top()*in_min - (ll)in_min*in_min);

	for (int i = K; i < N; i++)
	{
		pq.push(-v[i].second);
		in_min = min(in_min, v[i].first);
		pq.pop();
		res = max(res, 2LL * -pq.top()*in_min - (ll)in_min*in_min);
	}
	return res;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 128 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 11 ms 768 KB Output is correct
6 Correct 108 ms 5612 KB Output is correct
7 Correct 111 ms 5476 KB Output is correct
8 Correct 106 ms 5740 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 128 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 11 ms 768 KB Output is correct
6 Correct 108 ms 5612 KB Output is correct
7 Correct 111 ms 5476 KB Output is correct
8 Correct 106 ms 5740 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 11 ms 768 KB Output is correct
13 Correct 67 ms 3184 KB Output is correct
14 Correct 106 ms 5740 KB Output is correct
15 Correct 112 ms 5732 KB Output is correct
16 Correct 112 ms 5736 KB Output is correct

Subtask #3
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 6 ms 384 KB Output is correct
3 Correct 5 ms 128 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 11 ms 768 KB Output is correct
6 Correct 108 ms 5612 KB Output is correct
7 Correct 111 ms 5476 KB Output is correct
8 Correct 106 ms 5740 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 11 ms 768 KB Output is correct
13 Correct 67 ms 3184 KB Output is correct
14 Correct 106 ms 5740 KB Output is correct
15 Correct 112 ms 5732 KB Output is correct
16 Correct 112 ms 5736 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 11 ms 768 KB Output is correct
20 Correct 62 ms 3180 KB Output is correct
21 Correct 88 ms 5096 KB Output is correct
22 Correct 110 ms 5736 KB Output is correct
23 Correct 127 ms 5740 KB Output is correct
24 Correct 119 ms 5740 KB Output is correct
25 Correct 119 ms 6464 KB Output is correct
26 Correct 116 ms 6884 KB Output is correct