Submission #894625

# Submission time Handle Problem Language Result Execution time Memory
894625 2023-12-28T14:34:33 Z IWKR Exhibition (JOI19_ho_t2) C++17
100 / 100
58 ms 6740 KB
#include <bits/stdc++.h>
using namespace std;

#define int long long
vector<pair<int, int>> v;
vector<int> frames;
int n, m;

bool isOkay(int k) {
	int start = 0;
	for (int i = k; i < m; i++) {
		while (start < n && v[start].second > frames[i]) {
			start++;
		}
		if (start == n) {
			return false;
		} else {
			start++;
		}
	}
	return true;
}
		
int32_t main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	cin >> n >> m;
	for (int i = 0; i < n; i++) {
		int a, b;
		cin >> a >> b;
		v.push_back({b, a});
	}
	for (int i = 0; i < m; i++) {
		int c;
		cin >> c;
		frames.push_back(c);
	}
	sort(v.begin(), v.end());
	sort(frames.begin(), frames.end());
	int low = -1;
	int high = m;
	while (high - low > 1) {
		int mid = (high + low) / 2;
		if (isOkay(mid)) {
			high = mid;
		} else {
			low = mid;
		}
	}
	cout << m - high;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 464 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 464 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 464 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 464 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 38 ms 6612 KB Output is correct
39 Correct 36 ms 6612 KB Output is correct
40 Correct 35 ms 6580 KB Output is correct
41 Correct 41 ms 6668 KB Output is correct
42 Correct 40 ms 6612 KB Output is correct
43 Correct 58 ms 6732 KB Output is correct
44 Correct 41 ms 6600 KB Output is correct
45 Correct 44 ms 6604 KB Output is correct
46 Correct 37 ms 6616 KB Output is correct
47 Correct 45 ms 6180 KB Output is correct
48 Correct 53 ms 6096 KB Output is correct
49 Correct 37 ms 5588 KB Output is correct
50 Correct 31 ms 5584 KB Output is correct
51 Correct 50 ms 6724 KB Output is correct
52 Correct 38 ms 6544 KB Output is correct
53 Correct 57 ms 6604 KB Output is correct
54 Correct 33 ms 6600 KB Output is correct
55 Correct 38 ms 6612 KB Output is correct
56 Correct 23 ms 4056 KB Output is correct
57 Correct 16 ms 2260 KB Output is correct
58 Correct 25 ms 3916 KB Output is correct
59 Correct 23 ms 3980 KB Output is correct
60 Correct 16 ms 2520 KB Output is correct
61 Correct 23 ms 3992 KB Output is correct
62 Correct 43 ms 6596 KB Output is correct
63 Correct 47 ms 6728 KB Output is correct
64 Correct 43 ms 6604 KB Output is correct
65 Correct 43 ms 6604 KB Output is correct
66 Correct 43 ms 6536 KB Output is correct
67 Correct 43 ms 6608 KB Output is correct
68 Correct 42 ms 6676 KB Output is correct
69 Correct 44 ms 6612 KB Output is correct
70 Correct 45 ms 6504 KB Output is correct
71 Correct 42 ms 6668 KB Output is correct
72 Correct 40 ms 6740 KB Output is correct
73 Correct 41 ms 6564 KB Output is correct