#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type, less<int>, rb_tree_tag,tree_order_statistics_node_update>
/*
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,bmi2,fma,popcnt")
*/
#ifdef lisie_bimbi
#define debug(x) cout << #x << " : " << x << endl;
#else
#define debug(x) ;
#define endl '\n'
#endif
//#define int long long
#define inf 1000000000
#define double long double
typedef long long ll;
signed main(){
#ifdef lisie_bimbi
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#else
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
#endif
int n, m;
cin >> n >> m;
vector<int> c(m);
vector<pair<int, int>> a(n);
for(int i = 0 ; i < n; i++){
cin >> a[i].second >> a[i].first;
}
for(int i = 0; i < m; i++){
cin >> c[i];
}
std::sort(a.begin(), a.end());
std::sort(c.begin(), c.end());
std::reverse(a.begin(), a.end());
std::reverse(c.begin(), c.end());
int a1 = 0;
int c1 = 0;
int ans = 0;
while((a1 != n) && (c1 != m)){
if(a[a1].second <= c[c1]){
ans++;
a1++;
c1++;
}else{
a1++;
}
}
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 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 |
456 KB |
Output is correct |
8 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
460 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
344 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 |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 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 |
456 KB |
Output is correct |
8 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
460 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
344 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 |
348 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 |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
460 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 |
1 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 |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 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 |
456 KB |
Output is correct |
8 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
460 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
344 KB |
Output is correct |
23 |
Correct |
1 ms |
344 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 |
348 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 |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
460 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 |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
348 KB |
Output is correct |
38 |
Correct |
37 ms |
4444 KB |
Output is correct |
39 |
Correct |
31 ms |
4444 KB |
Output is correct |
40 |
Correct |
28 ms |
4444 KB |
Output is correct |
41 |
Correct |
36 ms |
4432 KB |
Output is correct |
42 |
Correct |
35 ms |
4528 KB |
Output is correct |
43 |
Correct |
43 ms |
4432 KB |
Output is correct |
44 |
Correct |
36 ms |
4308 KB |
Output is correct |
45 |
Correct |
33 ms |
4432 KB |
Output is correct |
46 |
Correct |
32 ms |
4436 KB |
Output is correct |
47 |
Correct |
33 ms |
3928 KB |
Output is correct |
48 |
Correct |
29 ms |
3932 KB |
Output is correct |
49 |
Correct |
36 ms |
3572 KB |
Output is correct |
50 |
Correct |
27 ms |
3564 KB |
Output is correct |
51 |
Correct |
32 ms |
4444 KB |
Output is correct |
52 |
Correct |
30 ms |
4440 KB |
Output is correct |
53 |
Correct |
33 ms |
4444 KB |
Output is correct |
54 |
Correct |
30 ms |
4432 KB |
Output is correct |
55 |
Correct |
44 ms |
4444 KB |
Output is correct |
56 |
Correct |
21 ms |
3160 KB |
Output is correct |
57 |
Correct |
13 ms |
1628 KB |
Output is correct |
58 |
Correct |
20 ms |
3032 KB |
Output is correct |
59 |
Correct |
21 ms |
3160 KB |
Output is correct |
60 |
Correct |
13 ms |
1624 KB |
Output is correct |
61 |
Correct |
21 ms |
2652 KB |
Output is correct |
62 |
Correct |
35 ms |
4324 KB |
Output is correct |
63 |
Correct |
43 ms |
4436 KB |
Output is correct |
64 |
Correct |
34 ms |
4452 KB |
Output is correct |
65 |
Correct |
37 ms |
4432 KB |
Output is correct |
66 |
Correct |
33 ms |
4328 KB |
Output is correct |
67 |
Correct |
33 ms |
4432 KB |
Output is correct |
68 |
Correct |
35 ms |
4440 KB |
Output is correct |
69 |
Correct |
33 ms |
4316 KB |
Output is correct |
70 |
Correct |
35 ms |
4436 KB |
Output is correct |
71 |
Correct |
32 ms |
4432 KB |
Output is correct |
72 |
Correct |
34 ms |
4444 KB |
Output is correct |
73 |
Correct |
32 ms |
4444 KB |
Output is correct |