#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
//#define int ll
#define MottoHayaku ios::sync_with_stdio(0);cin.tie(0);
#define F first
#define S second
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define pb push_back
#define uni(c) c.resize(distance(c.begin(),unique(c.begin(),c.end())))
#define unisort(c) sort(c.begin(),c.end());uni(c);
signed main()
{
MottoHayaku
ll n,m;
cin>>n>>m;
vector<pll> v(n);
vector<ll> c(m);
rep(i,n) cin>>v[i].S>>v[i].F;
rep(i,m) cin>>c[i];
sort(v.begin(),v.end());
sort(c.begin(),c.end());
ll cur=n-1,ans=0;
for(int i=m-1;i>=0;i--)
{
while(cur>=0&&v[cur].S>c[i]) cur--;
if(cur<0) break;
ans++;
cur--;
}
cout<<ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
316 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
316 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
316 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
316 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
320 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
316 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
316 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
316 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
316 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
320 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
328 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 |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 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 |
328 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 |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
372 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 |
1 ms |
320 KB |
Output is correct |
3 |
Correct |
1 ms |
316 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
316 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
316 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
316 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
320 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
328 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 |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 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 |
328 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 |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
372 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
47 ms |
5580 KB |
Output is correct |
39 |
Correct |
50 ms |
5452 KB |
Output is correct |
40 |
Correct |
58 ms |
5476 KB |
Output is correct |
41 |
Correct |
47 ms |
5568 KB |
Output is correct |
42 |
Correct |
46 ms |
5460 KB |
Output is correct |
43 |
Correct |
47 ms |
5468 KB |
Output is correct |
44 |
Correct |
52 ms |
5560 KB |
Output is correct |
45 |
Correct |
47 ms |
5540 KB |
Output is correct |
46 |
Correct |
45 ms |
5476 KB |
Output is correct |
47 |
Correct |
40 ms |
4992 KB |
Output is correct |
48 |
Correct |
40 ms |
4968 KB |
Output is correct |
49 |
Correct |
41 ms |
4556 KB |
Output is correct |
50 |
Correct |
40 ms |
4504 KB |
Output is correct |
51 |
Correct |
48 ms |
5592 KB |
Output is correct |
52 |
Correct |
48 ms |
5572 KB |
Output is correct |
53 |
Correct |
44 ms |
5476 KB |
Output is correct |
54 |
Correct |
39 ms |
5468 KB |
Output is correct |
55 |
Correct |
53 ms |
5472 KB |
Output is correct |
56 |
Correct |
29 ms |
3808 KB |
Output is correct |
57 |
Correct |
18 ms |
1996 KB |
Output is correct |
58 |
Correct |
29 ms |
3788 KB |
Output is correct |
59 |
Correct |
29 ms |
3820 KB |
Output is correct |
60 |
Correct |
19 ms |
2004 KB |
Output is correct |
61 |
Correct |
32 ms |
3280 KB |
Output is correct |
62 |
Correct |
48 ms |
5564 KB |
Output is correct |
63 |
Correct |
52 ms |
5484 KB |
Output is correct |
64 |
Correct |
56 ms |
5452 KB |
Output is correct |
65 |
Correct |
44 ms |
5452 KB |
Output is correct |
66 |
Correct |
54 ms |
5464 KB |
Output is correct |
67 |
Correct |
45 ms |
5564 KB |
Output is correct |
68 |
Correct |
49 ms |
5476 KB |
Output is correct |
69 |
Correct |
66 ms |
5480 KB |
Output is correct |
70 |
Correct |
50 ms |
5604 KB |
Output is correct |
71 |
Correct |
49 ms |
5440 KB |
Output is correct |
72 |
Correct |
48 ms |
5568 KB |
Output is correct |
73 |
Correct |
59 ms |
5460 KB |
Output is correct |