#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
using namespace std;
#define int long long
#define nl '\n'
#define io ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
mt19937 rng((unsigned)chrono::steady_clock::now().time_since_epoch().count());
const int mod = 1000000007, mod2 = 998244353;
// change this
const int N = 100005;
int n, m, frame[N], ans;
pair<int, int> pic[N];
signed main() {
io;
cin >> n >> m;
for (int i=0; i<n; i++) cin >> pic[i].first >> pic[i].second;
for (int i=0; i<m; i++) cin >> frame[i];
sort(frame, frame+m, greater<>());
priority_queue< pair<int, int> > pics;
for (int i=0; i<n; i++) pics.push({pic[i].second, pic[i].first}); // value, size
for (int i=0; i<m; i++) {
// try this frame
while (!pics.empty() && pics.top().second > frame[i]) pics.pop(); // too big
if (pics.empty()) break;
pics.pop(); // can add this
ans++;
}
cout << ans << nl;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 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 |
512 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 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 |
512 KB |
Output is correct |
| 20 |
Correct |
1 ms |
512 KB |
Output is correct |
| 21 |
Correct |
1 ms |
492 KB |
Output is correct |
| 22 |
Correct |
1 ms |
492 KB |
Output is correct |
| 23 |
Correct |
1 ms |
492 KB |
Output is correct |
| 24 |
Correct |
1 ms |
492 KB |
Output is correct |
| 25 |
Correct |
1 ms |
492 KB |
Output is correct |
| 26 |
Correct |
1 ms |
492 KB |
Output is correct |
| 27 |
Correct |
1 ms |
492 KB |
Output is correct |
| 28 |
Correct |
1 ms |
492 KB |
Output is correct |
| 29 |
Correct |
1 ms |
492 KB |
Output is correct |
| 30 |
Correct |
1 ms |
492 KB |
Output is correct |
| 31 |
Correct |
2 ms |
492 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 |
492 KB |
Output is correct |
| 37 |
Correct |
1 ms |
512 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 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 |
512 KB |
Output is correct |
| 20 |
Correct |
1 ms |
512 KB |
Output is correct |
| 21 |
Correct |
1 ms |
492 KB |
Output is correct |
| 22 |
Correct |
1 ms |
492 KB |
Output is correct |
| 23 |
Correct |
1 ms |
492 KB |
Output is correct |
| 24 |
Correct |
1 ms |
492 KB |
Output is correct |
| 25 |
Correct |
1 ms |
492 KB |
Output is correct |
| 26 |
Correct |
1 ms |
492 KB |
Output is correct |
| 27 |
Correct |
1 ms |
492 KB |
Output is correct |
| 28 |
Correct |
1 ms |
492 KB |
Output is correct |
| 29 |
Correct |
1 ms |
492 KB |
Output is correct |
| 30 |
Correct |
1 ms |
492 KB |
Output is correct |
| 31 |
Correct |
2 ms |
492 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 |
492 KB |
Output is correct |
| 37 |
Correct |
1 ms |
512 KB |
Output is correct |
| 38 |
Correct |
61 ms |
7784 KB |
Output is correct |
| 39 |
Correct |
62 ms |
7944 KB |
Output is correct |
| 40 |
Correct |
60 ms |
7784 KB |
Output is correct |
| 41 |
Correct |
62 ms |
7784 KB |
Output is correct |
| 42 |
Correct |
61 ms |
7784 KB |
Output is correct |
| 43 |
Correct |
64 ms |
7784 KB |
Output is correct |
| 44 |
Correct |
61 ms |
7784 KB |
Output is correct |
| 45 |
Correct |
63 ms |
7784 KB |
Output is correct |
| 46 |
Correct |
61 ms |
7912 KB |
Output is correct |
| 47 |
Correct |
56 ms |
7292 KB |
Output is correct |
| 48 |
Correct |
54 ms |
7272 KB |
Output is correct |
| 49 |
Correct |
48 ms |
6760 KB |
Output is correct |
| 50 |
Correct |
48 ms |
6760 KB |
Output is correct |
| 51 |
Correct |
62 ms |
7784 KB |
Output is correct |
| 52 |
Correct |
61 ms |
7784 KB |
Output is correct |
| 53 |
Correct |
62 ms |
7784 KB |
Output is correct |
| 54 |
Correct |
56 ms |
8016 KB |
Output is correct |
| 55 |
Correct |
63 ms |
7784 KB |
Output is correct |
| 56 |
Correct |
28 ms |
5992 KB |
Output is correct |
| 57 |
Correct |
20 ms |
2156 KB |
Output is correct |
| 58 |
Correct |
31 ms |
5992 KB |
Output is correct |
| 59 |
Correct |
30 ms |
6120 KB |
Output is correct |
| 60 |
Correct |
21 ms |
2156 KB |
Output is correct |
| 61 |
Correct |
34 ms |
4480 KB |
Output is correct |
| 62 |
Correct |
62 ms |
7784 KB |
Output is correct |
| 63 |
Correct |
61 ms |
7784 KB |
Output is correct |
| 64 |
Correct |
61 ms |
7852 KB |
Output is correct |
| 65 |
Correct |
60 ms |
7784 KB |
Output is correct |
| 66 |
Correct |
61 ms |
7784 KB |
Output is correct |
| 67 |
Correct |
77 ms |
7784 KB |
Output is correct |
| 68 |
Correct |
62 ms |
7784 KB |
Output is correct |
| 69 |
Correct |
61 ms |
7784 KB |
Output is correct |
| 70 |
Correct |
61 ms |
7784 KB |
Output is correct |
| 71 |
Correct |
63 ms |
7912 KB |
Output is correct |
| 72 |
Correct |
61 ms |
7784 KB |
Output is correct |
| 73 |
Correct |
58 ms |
7784 KB |
Output is correct |
