//#pragma GCC optimize("O3,Ofast,unroll-loops,no-stack-protector")
//#pragma GCC target("avx2")
#include <bits/stdc++.h>
#include <bits/extc++.h>
#define int long long
#define double long double
using namespace std;
using namespace __gnu_pbds;
using vi=vector<int>;
using vvi=vector<vi>;
using pii=pair<int,int>;
#define sz(x) x.size()
#define all(x) x.begin(),x.end()
#define eb emplace_back
#define mp make_pair
#define UNTIEIO ios::sync_with_stdio(0),cin.tie(0);
int n,m;
signed main(){
UNTIEIO;
cin >> n >> m;
vi c(m);
vector<pii> p(n);
for(int i=0;i<n;i++) cin >> p[i].second >> p[i].first;
for(int i=0;i<m;i++) cin >> c[i];
sort(all(p));
sort(all(c));
int now=n-1,ans=0;
for(int i=m-1;i>=0;i--){
while(now>=0 && p[now].second>c[i]) now--;
if(now>=0){
ans++;
now--;
}
}
cout << ans << "\n";
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
352 KB |
Output is correct |
| 3 |
Correct |
0 ms |
456 KB |
Output is correct |
| 4 |
Correct |
0 ms |
420 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
504 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 |
0 ms |
452 KB |
Output is correct |
| 11 |
Correct |
1 ms |
460 KB |
Output is correct |
| 12 |
Correct |
1 ms |
352 KB |
Output is correct |
| 13 |
Correct |
0 ms |
352 KB |
Output is correct |
| 14 |
Correct |
0 ms |
360 KB |
Output is correct |
| 15 |
Correct |
1 ms |
356 KB |
Output is correct |
| 16 |
Correct |
0 ms |
356 KB |
Output is correct |
| 17 |
Correct |
0 ms |
352 KB |
Output is correct |
| 18 |
Correct |
0 ms |
356 KB |
Output is correct |
| 19 |
Correct |
0 ms |
352 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
352 KB |
Output is correct |
| 3 |
Correct |
0 ms |
456 KB |
Output is correct |
| 4 |
Correct |
0 ms |
420 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
504 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 |
0 ms |
452 KB |
Output is correct |
| 11 |
Correct |
1 ms |
460 KB |
Output is correct |
| 12 |
Correct |
1 ms |
352 KB |
Output is correct |
| 13 |
Correct |
0 ms |
352 KB |
Output is correct |
| 14 |
Correct |
0 ms |
360 KB |
Output is correct |
| 15 |
Correct |
1 ms |
356 KB |
Output is correct |
| 16 |
Correct |
0 ms |
356 KB |
Output is correct |
| 17 |
Correct |
0 ms |
352 KB |
Output is correct |
| 18 |
Correct |
0 ms |
356 KB |
Output is correct |
| 19 |
Correct |
0 ms |
352 KB |
Output is correct |
| 20 |
Correct |
1 ms |
352 KB |
Output is correct |
| 21 |
Correct |
1 ms |
356 KB |
Output is correct |
| 22 |
Correct |
1 ms |
356 KB |
Output is correct |
| 23 |
Correct |
1 ms |
352 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
356 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
352 KB |
Output is correct |
| 28 |
Correct |
1 ms |
352 KB |
Output is correct |
| 29 |
Correct |
1 ms |
352 KB |
Output is correct |
| 30 |
Correct |
1 ms |
356 KB |
Output is correct |
| 31 |
Correct |
1 ms |
512 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
352 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 ms |
352 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
352 KB |
Output is correct |
| 3 |
Correct |
0 ms |
456 KB |
Output is correct |
| 4 |
Correct |
0 ms |
420 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
504 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 |
0 ms |
452 KB |
Output is correct |
| 11 |
Correct |
1 ms |
460 KB |
Output is correct |
| 12 |
Correct |
1 ms |
352 KB |
Output is correct |
| 13 |
Correct |
0 ms |
352 KB |
Output is correct |
| 14 |
Correct |
0 ms |
360 KB |
Output is correct |
| 15 |
Correct |
1 ms |
356 KB |
Output is correct |
| 16 |
Correct |
0 ms |
356 KB |
Output is correct |
| 17 |
Correct |
0 ms |
352 KB |
Output is correct |
| 18 |
Correct |
0 ms |
356 KB |
Output is correct |
| 19 |
Correct |
0 ms |
352 KB |
Output is correct |
| 20 |
Correct |
1 ms |
352 KB |
Output is correct |
| 21 |
Correct |
1 ms |
356 KB |
Output is correct |
| 22 |
Correct |
1 ms |
356 KB |
Output is correct |
| 23 |
Correct |
1 ms |
352 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
356 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
352 KB |
Output is correct |
| 28 |
Correct |
1 ms |
352 KB |
Output is correct |
| 29 |
Correct |
1 ms |
352 KB |
Output is correct |
| 30 |
Correct |
1 ms |
356 KB |
Output is correct |
| 31 |
Correct |
1 ms |
512 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
352 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 ms |
352 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| 38 |
Correct |
32 ms |
5460 KB |
Output is correct |
| 39 |
Correct |
30 ms |
5468 KB |
Output is correct |
| 40 |
Correct |
28 ms |
5728 KB |
Output is correct |
| 41 |
Correct |
34 ms |
5464 KB |
Output is correct |
| 42 |
Correct |
32 ms |
5472 KB |
Output is correct |
| 43 |
Correct |
33 ms |
5456 KB |
Output is correct |
| 44 |
Correct |
33 ms |
5588 KB |
Output is correct |
| 45 |
Correct |
34 ms |
5464 KB |
Output is correct |
| 46 |
Correct |
32 ms |
5484 KB |
Output is correct |
| 47 |
Correct |
29 ms |
5000 KB |
Output is correct |
| 48 |
Correct |
28 ms |
4952 KB |
Output is correct |
| 49 |
Correct |
27 ms |
4444 KB |
Output is correct |
| 50 |
Correct |
26 ms |
4444 KB |
Output is correct |
| 51 |
Correct |
32 ms |
5720 KB |
Output is correct |
| 52 |
Correct |
32 ms |
5496 KB |
Output is correct |
| 53 |
Correct |
32 ms |
5464 KB |
Output is correct |
| 54 |
Correct |
28 ms |
5468 KB |
Output is correct |
| 55 |
Correct |
41 ms |
5712 KB |
Output is correct |
| 56 |
Correct |
20 ms |
3928 KB |
Output is correct |
| 57 |
Correct |
13 ms |
2132 KB |
Output is correct |
| 58 |
Correct |
20 ms |
3940 KB |
Output is correct |
| 59 |
Correct |
20 ms |
3932 KB |
Output is correct |
| 60 |
Correct |
13 ms |
2140 KB |
Output is correct |
| 61 |
Correct |
20 ms |
3188 KB |
Output is correct |
| 62 |
Correct |
32 ms |
5468 KB |
Output is correct |
| 63 |
Correct |
34 ms |
5468 KB |
Output is correct |
| 64 |
Correct |
33 ms |
5492 KB |
Output is correct |
| 65 |
Correct |
32 ms |
5460 KB |
Output is correct |
| 66 |
Correct |
32 ms |
5464 KB |
Output is correct |
| 67 |
Correct |
34 ms |
5488 KB |
Output is correct |
| 68 |
Correct |
32 ms |
5484 KB |
Output is correct |
| 69 |
Correct |
41 ms |
5460 KB |
Output is correct |
| 70 |
Correct |
34 ms |
5616 KB |
Output is correct |
| 71 |
Correct |
31 ms |
5456 KB |
Output is correct |
| 72 |
Correct |
34 ms |
5708 KB |
Output is correct |
| 73 |
Correct |
35 ms |
5724 KB |
Output is correct |
