#include <bits/stdc++.h>
#define file(name) if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); }
#define FOR(i, a, b) for(int i = (a); i <= (b); ++i)
#define REV(i, b, a) for(int i = (b); i >= (a); --i)
#define REP(i, n) for(int i = 0; i < (n); ++i)
#define ll long long
#define fi first
#define se second
using namespace std;
void solve(int tc) {
int n, m;
cin >> n >> m;
vector<pair<int, int>> a(n);
vector<int> c(m);
FOR(i, 0, n - 1) cin >> a[i].se >> a[i].fi;
FOR(i, 0, m - 1) cin >> c[i];
sort(a.begin(), a.end());
sort(c.begin(), c.end());
int ans = 0, j = m - 1;
for(int i = n - 1; i >= 0 && j >= 0; --i) {
if(c[j] >= a[i].se) {
++ans;
--j;
}
}
cout << ans << '\n';
return;
}
int32_t main() {
ios::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
int tc = 1;
// cin >> tc;
for(int i = 1; i <= tc; ++i) solve(tc);
return (0);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 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 |
348 KB |
Output is correct |
| 30 |
Correct |
0 ms |
348 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
0 ms |
348 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Correct |
0 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 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 |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 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 |
348 KB |
Output is correct |
| 30 |
Correct |
0 ms |
348 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
0 ms |
348 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Correct |
0 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| 38 |
Correct |
34 ms |
4188 KB |
Output is correct |
| 39 |
Correct |
34 ms |
4444 KB |
Output is correct |
| 40 |
Correct |
28 ms |
4448 KB |
Output is correct |
| 41 |
Correct |
35 ms |
4532 KB |
Output is correct |
| 42 |
Correct |
34 ms |
4448 KB |
Output is correct |
| 43 |
Correct |
35 ms |
4432 KB |
Output is correct |
| 44 |
Correct |
38 ms |
4452 KB |
Output is correct |
| 45 |
Correct |
33 ms |
4312 KB |
Output is correct |
| 46 |
Correct |
32 ms |
4436 KB |
Output is correct |
| 47 |
Correct |
35 ms |
3920 KB |
Output is correct |
| 48 |
Correct |
29 ms |
3928 KB |
Output is correct |
| 49 |
Correct |
28 ms |
3672 KB |
Output is correct |
| 50 |
Correct |
26 ms |
3572 KB |
Output is correct |
| 51 |
Correct |
33 ms |
4432 KB |
Output is correct |
| 52 |
Correct |
33 ms |
4444 KB |
Output is correct |
| 53 |
Correct |
34 ms |
4440 KB |
Output is correct |
| 54 |
Correct |
31 ms |
4444 KB |
Output is correct |
| 55 |
Correct |
33 ms |
4440 KB |
Output is correct |
| 56 |
Correct |
20 ms |
3160 KB |
Output is correct |
| 57 |
Correct |
13 ms |
1628 KB |
Output is correct |
| 58 |
Correct |
21 ms |
3160 KB |
Output is correct |
| 59 |
Correct |
21 ms |
3160 KB |
Output is correct |
| 60 |
Correct |
13 ms |
1628 KB |
Output is correct |
| 61 |
Correct |
20 ms |
2520 KB |
Output is correct |
| 62 |
Correct |
33 ms |
4444 KB |
Output is correct |
| 63 |
Correct |
34 ms |
4436 KB |
Output is correct |
| 64 |
Correct |
41 ms |
4440 KB |
Output is correct |
| 65 |
Correct |
34 ms |
4440 KB |
Output is correct |
| 66 |
Correct |
33 ms |
4316 KB |
Output is correct |
| 67 |
Correct |
33 ms |
4440 KB |
Output is correct |
| 68 |
Correct |
33 ms |
4444 KB |
Output is correct |
| 69 |
Correct |
34 ms |
4544 KB |
Output is correct |
| 70 |
Correct |
36 ms |
4444 KB |
Output is correct |
| 71 |
Correct |
33 ms |
4440 KB |
Output is correct |
| 72 |
Correct |
35 ms |
4444 KB |
Output is correct |
| 73 |
Correct |
35 ms |
4440 KB |
Output is correct |
