#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <set>
#include <unordered_set>
#include <queue>
#include <deque>
#include <string>
#include <sstream>
#include <iomanip>
#include <map>
#include <unordered_map>
#include <stack>
#include <cstdio>
#include <climits>
#include <tuple>
#include <ctime>
#include <cstring>
#include <numeric>
#include <functional>
#include <chrono>
#include <cassert>
#include <bitset>
//#include <bit>
//#include <ranges>
//#include <numbers>
#define itn int
#define sacnf scanf
#define sz(a) ((int)((a).size()))
// printf("%.10f\n", ans);
using ll = long long;
using namespace std;
const ll mod = 998244353;
const int N = 1e6 + 1, inf = 1e9;
bool comp(pair<int, int>& a, pair<int, int>& b)
{
return (a.second != b.second) ? (a.second < b.second) : (a.first < b.first);
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int n, m;
cin >> n >> m;
vector<pair<int, int>> vp(n);
for (int i = 0; i < n; i++) cin >> vp[i].first >> vp[i].second;
sort(vp.begin(), vp.end(), comp);
vector<int> c(m);
for (int i = 0; i < m; i++) cin >> c[i];
sort(c.begin(), c.end());
int ans = 0;
for (int i = n - 1; i >= 0; i--)
{
if (c.back() >= vp[i].first)
{
c.pop_back();
ans++;
if (c.empty()) break;
}
}
cout << ans;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
324 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
1 ms |
328 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 |
0 ms |
320 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
320 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
324 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
1 ms |
328 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 |
0 ms |
320 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
320 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
356 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
324 KB |
Output is correct |
5 |
Correct |
1 ms |
320 KB |
Output is correct |
6 |
Correct |
1 ms |
328 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 |
0 ms |
320 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
320 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
332 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
336 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
336 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
356 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
48 ms |
4288 KB |
Output is correct |
39 |
Correct |
43 ms |
4292 KB |
Output is correct |
40 |
Correct |
41 ms |
4300 KB |
Output is correct |
41 |
Correct |
60 ms |
4288 KB |
Output is correct |
42 |
Correct |
48 ms |
4304 KB |
Output is correct |
43 |
Correct |
48 ms |
4300 KB |
Output is correct |
44 |
Correct |
52 ms |
4292 KB |
Output is correct |
45 |
Correct |
49 ms |
4296 KB |
Output is correct |
46 |
Correct |
47 ms |
4280 KB |
Output is correct |
47 |
Correct |
51 ms |
3916 KB |
Output is correct |
48 |
Correct |
40 ms |
3912 KB |
Output is correct |
49 |
Correct |
39 ms |
3532 KB |
Output is correct |
50 |
Correct |
37 ms |
3548 KB |
Output is correct |
51 |
Correct |
60 ms |
4400 KB |
Output is correct |
52 |
Correct |
58 ms |
4276 KB |
Output is correct |
53 |
Correct |
48 ms |
4292 KB |
Output is correct |
54 |
Correct |
41 ms |
4300 KB |
Output is correct |
55 |
Correct |
48 ms |
4300 KB |
Output is correct |
56 |
Correct |
34 ms |
3020 KB |
Output is correct |
57 |
Correct |
19 ms |
1620 KB |
Output is correct |
58 |
Correct |
29 ms |
3020 KB |
Output is correct |
59 |
Correct |
30 ms |
3016 KB |
Output is correct |
60 |
Correct |
18 ms |
1620 KB |
Output is correct |
61 |
Correct |
29 ms |
2508 KB |
Output is correct |
62 |
Correct |
57 ms |
4292 KB |
Output is correct |
63 |
Correct |
49 ms |
4296 KB |
Output is correct |
64 |
Correct |
48 ms |
4292 KB |
Output is correct |
65 |
Correct |
48 ms |
4300 KB |
Output is correct |
66 |
Correct |
47 ms |
4284 KB |
Output is correct |
67 |
Correct |
51 ms |
4288 KB |
Output is correct |
68 |
Correct |
50 ms |
4292 KB |
Output is correct |
69 |
Correct |
49 ms |
4296 KB |
Output is correct |
70 |
Correct |
53 ms |
4292 KB |
Output is correct |
71 |
Correct |
46 ms |
4292 KB |
Output is correct |
72 |
Correct |
47 ms |
4288 KB |
Output is correct |
73 |
Correct |
50 ms |
4292 KB |
Output is correct |