Submission #370564

# Submission time Handle Problem Language Result Execution time Memory
370564 2021-02-24T06:27:35 Z vot808 Exhibition (JOI19_ho_t2) C++17
100 / 100
34 ms 1644 KB
#include "bits/stdc++.h"
using namespace std;
#define for_(i, s, e) for (int i = s; i < (int) e; i++)
#define for__(i, s, e) for (ll i = s; i < e; i++)
typedef long long ll;
typedef vector<int> vi;
typedef array<int, 2> ii;
#define endl '\n'

namespace speedy_io {
	int read_nonneg() {
		int c;
		while ((c = getchar_unlocked()) < '0' || c > '9');
		int v = c - '0';
		while ((c = getchar_unlocked()) >= '0' && c <= '9') {
			v = (v << 3) + (v << 1) + (c - '0');
		}
		return v;
	}
	
	const int max_ll_size = 20;
	void put_nonneg(ll n) {
		int i = max_ll_size;
		char output_buffer[max_ll_size];
		do {
			output_buffer[--i] = (n % 10) + '0';
			n /= 10;
		} while (n);
		do {
			putchar_unlocked(output_buffer[i]);
		} while (++i < max_ll_size);
	}
}

using namespace speedy_io;



int main() {
#ifdef mlocal
	freopen("test.in", "r", stdin);
#endif
	
//	ios_base::sync_with_stdio(false);
	cin.tie(0);
	
	int n, m; cin >> n >> m;
	ii pic[n];
	int sz[m];
	for_(i, 0, n) pic[i][1] = read_nonneg(), pic[i][0] = read_nonneg();
	sort(pic, pic+n, greater<>());
	for_(i, 0, m) sz[i] = read_nonneg();
	sort(sz, sz+m, greater<>());
	
	int ans = 0, pt = 0;
	for_(i, 0, m) {
		while (pt < n and sz[i] < pic[pt][1]) pt++;
		
		if (pt < n) {
			pt++;
			ans++;
		} else break;
	}
	
	cout << ans << endl;
	
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 0 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 0 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 0 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 0 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 0 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 364 KB Output is correct
35 Correct 1 ms 364 KB Output is correct
36 Correct 1 ms 364 KB Output is correct
37 Correct 1 ms 364 KB Output is correct
38 Correct 29 ms 1536 KB Output is correct
39 Correct 33 ms 1516 KB Output is correct
40 Correct 23 ms 1644 KB Output is correct
41 Correct 34 ms 1556 KB Output is correct
42 Correct 29 ms 1516 KB Output is correct
43 Correct 31 ms 1516 KB Output is correct
44 Correct 29 ms 1516 KB Output is correct
45 Correct 29 ms 1516 KB Output is correct
46 Correct 28 ms 1644 KB Output is correct
47 Correct 25 ms 1388 KB Output is correct
48 Correct 26 ms 1388 KB Output is correct
49 Correct 26 ms 1260 KB Output is correct
50 Correct 23 ms 1260 KB Output is correct
51 Correct 34 ms 1516 KB Output is correct
52 Correct 29 ms 1536 KB Output is correct
53 Correct 29 ms 1516 KB Output is correct
54 Correct 23 ms 1516 KB Output is correct
55 Correct 31 ms 1516 KB Output is correct
56 Correct 17 ms 1132 KB Output is correct
57 Correct 12 ms 748 KB Output is correct
58 Correct 19 ms 1132 KB Output is correct
59 Correct 20 ms 1132 KB Output is correct
60 Correct 12 ms 748 KB Output is correct
61 Correct 18 ms 1004 KB Output is correct
62 Correct 29 ms 1516 KB Output is correct
63 Correct 29 ms 1516 KB Output is correct
64 Correct 29 ms 1516 KB Output is correct
65 Correct 30 ms 1516 KB Output is correct
66 Correct 31 ms 1516 KB Output is correct
67 Correct 29 ms 1516 KB Output is correct
68 Correct 29 ms 1644 KB Output is correct
69 Correct 30 ms 1516 KB Output is correct
70 Correct 32 ms 1516 KB Output is correct
71 Correct 28 ms 1516 KB Output is correct
72 Correct 31 ms 1516 KB Output is correct
73 Correct 27 ms 1516 KB Output is correct