#include<bits/stdc++.h>
//#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx2,popcnt,lzcnt,abm,bmi,bmi2,fma,tune=native")
#define pii pair<int, int>
#define fi first
#define se second
#define pb push_back
#define int long long
//#define ld long double
using namespace std;
using ll=long long;
const int inf = 1e18;
const int MN =1e5+5;
const int mod=1e9+7;
int n,m;
pii a[MN];
int b[MN];
void solve() {
cin>>n>>m;
for (int i=1; i<=n; i++) {
cin>>a[i].se>>a[i].fi;
}
sort(a+1,a+n+1);
for (int i=1; i<=m; i++) {
cin>>b[i];
}
sort(b+1,b+m+1);
int cnt=0;
int j=n;
for (int i=m; i>=1; i--) {
if(a[j].se<=b[i]) cnt++,j--;
else {
while(j>=1&&a[j].se>b[i]) j--;
if(j>0) cnt++,j--;
}
if(j==0) break;
}
cout<<cnt;
}
signed main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
// freopen(".inp", "r", stdin);
// freopen(".out", "w", stdout);
int t=1;
// cin>>t;
while(t--) {
solve();
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
328 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
340 KB |
Output is correct |
| 8 |
Correct |
0 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
328 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
328 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
328 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
324 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
328 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
340 KB |
Output is correct |
| 8 |
Correct |
0 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
328 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
328 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
328 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
324 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 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 |
372 KB |
Output is correct |
| 27 |
Correct |
1 ms |
372 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 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 |
340 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 |
340 KB |
Output is correct |
| 36 |
Correct |
1 ms |
340 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
328 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
340 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
340 KB |
Output is correct |
| 8 |
Correct |
0 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
328 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
328 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
212 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
328 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
0 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
324 KB |
Output is correct |
| 20 |
Correct |
1 ms |
332 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
340 KB |
Output is correct |
| 23 |
Correct |
1 ms |
340 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 |
372 KB |
Output is correct |
| 27 |
Correct |
1 ms |
372 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 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 |
340 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 |
340 KB |
Output is correct |
| 36 |
Correct |
1 ms |
340 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| 38 |
Correct |
36 ms |
5468 KB |
Output is correct |
| 39 |
Correct |
34 ms |
5476 KB |
Output is correct |
| 40 |
Correct |
31 ms |
5552 KB |
Output is correct |
| 41 |
Correct |
37 ms |
5492 KB |
Output is correct |
| 42 |
Correct |
38 ms |
5472 KB |
Output is correct |
| 43 |
Correct |
41 ms |
5552 KB |
Output is correct |
| 44 |
Correct |
36 ms |
5452 KB |
Output is correct |
| 45 |
Correct |
36 ms |
5476 KB |
Output is correct |
| 46 |
Correct |
36 ms |
5412 KB |
Output is correct |
| 47 |
Correct |
37 ms |
4940 KB |
Output is correct |
| 48 |
Correct |
32 ms |
4992 KB |
Output is correct |
| 49 |
Correct |
30 ms |
4428 KB |
Output is correct |
| 50 |
Correct |
28 ms |
4404 KB |
Output is correct |
| 51 |
Correct |
40 ms |
5500 KB |
Output is correct |
| 52 |
Correct |
36 ms |
5488 KB |
Output is correct |
| 53 |
Correct |
36 ms |
5508 KB |
Output is correct |
| 54 |
Correct |
30 ms |
5496 KB |
Output is correct |
| 55 |
Correct |
36 ms |
5580 KB |
Output is correct |
| 56 |
Correct |
23 ms |
3808 KB |
Output is correct |
| 57 |
Correct |
14 ms |
2092 KB |
Output is correct |
| 58 |
Correct |
22 ms |
3784 KB |
Output is correct |
| 59 |
Correct |
22 ms |
3792 KB |
Output is correct |
| 60 |
Correct |
14 ms |
2072 KB |
Output is correct |
| 61 |
Correct |
22 ms |
3152 KB |
Output is correct |
| 62 |
Correct |
37 ms |
5492 KB |
Output is correct |
| 63 |
Correct |
36 ms |
5452 KB |
Output is correct |
| 64 |
Correct |
36 ms |
5540 KB |
Output is correct |
| 65 |
Correct |
37 ms |
5512 KB |
Output is correct |
| 66 |
Correct |
37 ms |
5472 KB |
Output is correct |
| 67 |
Correct |
36 ms |
5452 KB |
Output is correct |
| 68 |
Correct |
36 ms |
5560 KB |
Output is correct |
| 69 |
Correct |
38 ms |
5456 KB |
Output is correct |
| 70 |
Correct |
44 ms |
5528 KB |
Output is correct |
| 71 |
Correct |
36 ms |
5464 KB |
Output is correct |
| 72 |
Correct |
37 ms |
5532 KB |
Output is correct |
| 73 |
Correct |
35 ms |
5492 KB |
Output is correct |
