#include <bits/stdc++.h>
#define int long long
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define sc second
#define endl "\n"
#define pii pair<int,int>
using namespace std;
const int MAXN = 1e5+5;
const int mod7 = 1e9+7;
const long long inf = 1e18;
bool CMP(pii p1, pii p2)
{
if(p1.sc == p2.sc)return p1.fi < p2.fi;
return p1.sc < p2.sc;
}
signed main()
{
ios_base::sync_with_stdio(false),cin.tie(0), cout.tie(0);
int tt=1;
//cin >> tt;
while(tt--)
{
int n,m;
cin >> n >> m;
vector<pii> slike(n);
for(int i=0; i<n; i++)cin >> slike[i].fi >> slike[i].sc;
sort(all(slike), CMP);
vector<int> ramovi(m);
for(int i=0; i<m; i++)cin >> ramovi[i];
sort(all(ramovi));
int pointer = n-1;
int rez = 0;
for(int i=m-1; i>=0; i--)
{
while(pointer >=0 && slike[pointer].fi > ramovi[i])pointer--;
if(pointer >=0)rez++;
pointer--;
}
cout << rez << endl;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 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 |
1 ms |
344 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 |
456 KB |
Output is correct |
12 |
Correct |
0 ms |
344 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 |
0 ms |
420 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 |
460 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 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 |
1 ms |
344 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 |
456 KB |
Output is correct |
12 |
Correct |
0 ms |
344 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 |
0 ms |
420 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 |
460 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 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 |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
464 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
0 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 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 |
1 ms |
344 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 |
456 KB |
Output is correct |
12 |
Correct |
0 ms |
344 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 |
0 ms |
420 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 |
460 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 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 |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
0 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
464 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
0 ms |
344 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
30 ms |
4444 KB |
Output is correct |
39 |
Correct |
33 ms |
4700 KB |
Output is correct |
40 |
Correct |
35 ms |
4448 KB |
Output is correct |
41 |
Correct |
29 ms |
4444 KB |
Output is correct |
42 |
Correct |
29 ms |
4444 KB |
Output is correct |
43 |
Correct |
30 ms |
4564 KB |
Output is correct |
44 |
Correct |
30 ms |
4576 KB |
Output is correct |
45 |
Correct |
29 ms |
4468 KB |
Output is correct |
46 |
Correct |
29 ms |
4452 KB |
Output is correct |
47 |
Correct |
26 ms |
3924 KB |
Output is correct |
48 |
Correct |
27 ms |
3940 KB |
Output is correct |
49 |
Correct |
24 ms |
3420 KB |
Output is correct |
50 |
Correct |
24 ms |
3604 KB |
Output is correct |
51 |
Correct |
29 ms |
4444 KB |
Output is correct |
52 |
Correct |
35 ms |
4436 KB |
Output is correct |
53 |
Correct |
31 ms |
4444 KB |
Output is correct |
54 |
Correct |
31 ms |
4600 KB |
Output is correct |
55 |
Correct |
36 ms |
4432 KB |
Output is correct |
56 |
Correct |
22 ms |
3164 KB |
Output is correct |
57 |
Correct |
11 ms |
1880 KB |
Output is correct |
58 |
Correct |
18 ms |
3164 KB |
Output is correct |
59 |
Correct |
18 ms |
3164 KB |
Output is correct |
60 |
Correct |
12 ms |
1880 KB |
Output is correct |
61 |
Correct |
17 ms |
2660 KB |
Output is correct |
62 |
Correct |
35 ms |
4588 KB |
Output is correct |
63 |
Correct |
30 ms |
4440 KB |
Output is correct |
64 |
Correct |
29 ms |
4444 KB |
Output is correct |
65 |
Correct |
29 ms |
4444 KB |
Output is correct |
66 |
Correct |
35 ms |
4692 KB |
Output is correct |
67 |
Correct |
30 ms |
4436 KB |
Output is correct |
68 |
Correct |
30 ms |
4444 KB |
Output is correct |
69 |
Correct |
30 ms |
4444 KB |
Output is correct |
70 |
Correct |
31 ms |
4580 KB |
Output is correct |
71 |
Correct |
29 ms |
4436 KB |
Output is correct |
72 |
Correct |
30 ms |
4432 KB |
Output is correct |
73 |
Correct |
34 ms |
4332 KB |
Output is correct |