#include "bits/stdc++.h"
using namespace std;
const int maxn = 200005;
using ll = long long;
pair<ll, ll> p[maxn];
ll c[maxn];
int main(int argc, char const *argv[])
{
ios::sync_with_stdio(false);
cin.tie(0);
int n, m;
cin >> n >> m;
for(int i = 1; i <= n; ++i){
cin >> p[i].first >> p[i].second;
}
for(int i = 1; i <= m; ++i){
cin >> c[i];
}
sort(p + 1, p + n + 1, [&](pair<int, int> x, pair<int, int> y){
if(x.second == y.second){
return x.first < y.first;
}else {
return x.second < y.second;
}
});
sort(c + 1, c + m + 1);
int ptr = n, ans = 0;
for(int i = m; i > 0; --i){
while(ptr > 0 && p[ptr].first > c[i]){
--ptr;
}
if(ptr > 0){
++ans;
--ptr;
}
}
cout << ans << '\n';
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 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 |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 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 |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 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 |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 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 |
1 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 |
364 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 |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 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 |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 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 |
1 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 |
364 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 |
53 ms |
5612 KB |
Output is correct |
| 39 |
Correct |
49 ms |
5612 KB |
Output is correct |
| 40 |
Correct |
46 ms |
5612 KB |
Output is correct |
| 41 |
Correct |
52 ms |
5612 KB |
Output is correct |
| 42 |
Correct |
52 ms |
5612 KB |
Output is correct |
| 43 |
Correct |
52 ms |
5612 KB |
Output is correct |
| 44 |
Correct |
53 ms |
5612 KB |
Output is correct |
| 45 |
Correct |
54 ms |
5612 KB |
Output is correct |
| 46 |
Correct |
61 ms |
5612 KB |
Output is correct |
| 47 |
Correct |
47 ms |
5100 KB |
Output is correct |
| 48 |
Correct |
46 ms |
5228 KB |
Output is correct |
| 49 |
Correct |
43 ms |
4460 KB |
Output is correct |
| 50 |
Correct |
42 ms |
4460 KB |
Output is correct |
| 51 |
Correct |
53 ms |
5612 KB |
Output is correct |
| 52 |
Correct |
52 ms |
5612 KB |
Output is correct |
| 53 |
Correct |
52 ms |
5484 KB |
Output is correct |
| 54 |
Correct |
48 ms |
5612 KB |
Output is correct |
| 55 |
Correct |
53 ms |
5612 KB |
Output is correct |
| 56 |
Correct |
34 ms |
3820 KB |
Output is correct |
| 57 |
Correct |
20 ms |
2156 KB |
Output is correct |
| 58 |
Correct |
32 ms |
3820 KB |
Output is correct |
| 59 |
Correct |
39 ms |
3820 KB |
Output is correct |
| 60 |
Correct |
20 ms |
2156 KB |
Output is correct |
| 61 |
Correct |
31 ms |
3308 KB |
Output is correct |
| 62 |
Correct |
53 ms |
5612 KB |
Output is correct |
| 63 |
Correct |
53 ms |
5612 KB |
Output is correct |
| 64 |
Correct |
53 ms |
5612 KB |
Output is correct |
| 65 |
Correct |
54 ms |
5612 KB |
Output is correct |
| 66 |
Correct |
53 ms |
5632 KB |
Output is correct |
| 67 |
Correct |
56 ms |
5612 KB |
Output is correct |
| 68 |
Correct |
65 ms |
5740 KB |
Output is correct |
| 69 |
Correct |
60 ms |
5740 KB |
Output is correct |
| 70 |
Correct |
55 ms |
5612 KB |
Output is correct |
| 71 |
Correct |
52 ms |
5612 KB |
Output is correct |
| 72 |
Correct |
55 ms |
5612 KB |
Output is correct |
| 73 |
Correct |
50 ms |
5612 KB |
Output is correct |
