#include<bits/stdc++.h>
using namespace std;
const int N = 1e5;
pair<int,int>p[N+5];
int c[N+5];
int main(){
int n,m;
cin >> n >> m;
for(int i = 0; i < n; i++)cin >> p[i].second >> p[i].first;
sort(p,p+n);
// for(int i = n-1; i >= 0; i--)cout << p[i].first << " " << p[i].second <<endl;
for(int i = 0; i < m; i++)cin >> c[i];
sort(c,c+m);
//for(int i = m-1; i >= 0; i--)cout << c[i] << endl;
int j = n-1;
int dem = 0;
for(int i = m-1; i >= 0; i--){
while(j >= 0 && p[j].second > c[i]){
j--;
// cout << p[i].second << " " << c[i]<<endl;
}
if(j == -1){
break;
}
else {
dem++;
j--;
//cout << endl;
}
}
cout << dem;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
356 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
356 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
2 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
2 ms |
348 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
472 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
356 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
2 ms |
344 KB |
Output is correct |
| 21 |
Correct |
2 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
344 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
2 ms |
348 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
472 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| 38 |
Correct |
83 ms |
4436 KB |
Output is correct |
| 39 |
Correct |
81 ms |
4444 KB |
Output is correct |
| 40 |
Correct |
80 ms |
4436 KB |
Output is correct |
| 41 |
Correct |
84 ms |
4272 KB |
Output is correct |
| 42 |
Correct |
86 ms |
4380 KB |
Output is correct |
| 43 |
Correct |
99 ms |
4384 KB |
Output is correct |
| 44 |
Correct |
83 ms |
4436 KB |
Output is correct |
| 45 |
Correct |
88 ms |
4416 KB |
Output is correct |
| 46 |
Correct |
82 ms |
4224 KB |
Output is correct |
| 47 |
Correct |
74 ms |
4044 KB |
Output is correct |
| 48 |
Correct |
79 ms |
3820 KB |
Output is correct |
| 49 |
Correct |
72 ms |
3500 KB |
Output is correct |
| 50 |
Correct |
66 ms |
3648 KB |
Output is correct |
| 51 |
Correct |
84 ms |
4432 KB |
Output is correct |
| 52 |
Correct |
88 ms |
4436 KB |
Output is correct |
| 53 |
Correct |
83 ms |
4436 KB |
Output is correct |
| 54 |
Correct |
95 ms |
4500 KB |
Output is correct |
| 55 |
Correct |
87 ms |
4432 KB |
Output is correct |
| 56 |
Correct |
55 ms |
2896 KB |
Output is correct |
| 57 |
Correct |
30 ms |
1624 KB |
Output is correct |
| 58 |
Correct |
53 ms |
2900 KB |
Output is correct |
| 59 |
Correct |
55 ms |
2900 KB |
Output is correct |
| 60 |
Correct |
33 ms |
1628 KB |
Output is correct |
| 61 |
Correct |
50 ms |
2644 KB |
Output is correct |
| 62 |
Correct |
84 ms |
4436 KB |
Output is correct |
| 63 |
Correct |
89 ms |
4436 KB |
Output is correct |
| 64 |
Correct |
84 ms |
4432 KB |
Output is correct |
| 65 |
Correct |
84 ms |
4260 KB |
Output is correct |
| 66 |
Correct |
89 ms |
4524 KB |
Output is correct |
| 67 |
Correct |
83 ms |
4436 KB |
Output is correct |
| 68 |
Correct |
85 ms |
4432 KB |
Output is correct |
| 69 |
Correct |
88 ms |
4432 KB |
Output is correct |
| 70 |
Correct |
85 ms |
4380 KB |
Output is correct |
| 71 |
Correct |
90 ms |
4436 KB |
Output is correct |
| 72 |
Correct |
84 ms |
4488 KB |
Output is correct |
| 73 |
Correct |
84 ms |
4432 KB |
Output is correct |
