#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<long long, long long>
// jangan kebiasa kalah
// kalo OI, sampah aja dulu, tapi jangan menutup kemungkinan buat AC
long long n,m,b[100069],ans;
pll arr[100069];
int main()
{
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
long long i,j;
cin>>n>>m;
for(i=1;i<=n;i++)
{
cin>>arr[i].se>>arr[i].fi;
}
j = m;
bool pernah = 0;
for(i=1;i<=m;i++)
{
cin>>b[i];
}
sort(arr+1,arr+n+1);
sort(b+1,b+m+1);
// i < j -> b[i] <= b[j] and arr[i].fi <= arr[j].fi
// fi = val, se = size
for(i=n;i and j;i--)
{
if(arr[i].se <= b[j])
{
--j;
++ans;
}
}
cout<<ans<<'\n';
}
Compilation message
joi2019_ho_t2.cpp: In function 'int main()':
joi2019_ho_t2.cpp:25:10: warning: unused variable 'pernah' [-Wunused-variable]
25 | bool pernah = 0;
| ^~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
328 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
328 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
344 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 |
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 |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
328 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
344 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 |
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 |
45 ms |
2724 KB |
Output is correct |
39 |
Correct |
35 ms |
2584 KB |
Output is correct |
40 |
Correct |
35 ms |
2580 KB |
Output is correct |
41 |
Correct |
39 ms |
2644 KB |
Output is correct |
42 |
Correct |
50 ms |
2652 KB |
Output is correct |
43 |
Correct |
46 ms |
2580 KB |
Output is correct |
44 |
Correct |
43 ms |
2672 KB |
Output is correct |
45 |
Correct |
35 ms |
2656 KB |
Output is correct |
46 |
Correct |
34 ms |
2660 KB |
Output is correct |
47 |
Correct |
32 ms |
2388 KB |
Output is correct |
48 |
Correct |
32 ms |
2420 KB |
Output is correct |
49 |
Correct |
30 ms |
2132 KB |
Output is correct |
50 |
Correct |
29 ms |
2152 KB |
Output is correct |
51 |
Correct |
36 ms |
2652 KB |
Output is correct |
52 |
Correct |
46 ms |
2656 KB |
Output is correct |
53 |
Correct |
45 ms |
2652 KB |
Output is correct |
54 |
Correct |
30 ms |
2652 KB |
Output is correct |
55 |
Correct |
41 ms |
2648 KB |
Output is correct |
56 |
Correct |
24 ms |
1896 KB |
Output is correct |
57 |
Correct |
14 ms |
1108 KB |
Output is correct |
58 |
Correct |
27 ms |
1856 KB |
Output is correct |
59 |
Correct |
27 ms |
1868 KB |
Output is correct |
60 |
Correct |
17 ms |
1060 KB |
Output is correct |
61 |
Correct |
27 ms |
1656 KB |
Output is correct |
62 |
Correct |
36 ms |
2596 KB |
Output is correct |
63 |
Correct |
43 ms |
2708 KB |
Output is correct |
64 |
Correct |
35 ms |
2652 KB |
Output is correct |
65 |
Correct |
37 ms |
2752 KB |
Output is correct |
66 |
Correct |
36 ms |
2652 KB |
Output is correct |
67 |
Correct |
41 ms |
2652 KB |
Output is correct |
68 |
Correct |
47 ms |
2660 KB |
Output is correct |
69 |
Correct |
43 ms |
2644 KB |
Output is correct |
70 |
Correct |
38 ms |
2656 KB |
Output is correct |
71 |
Correct |
38 ms |
2660 KB |
Output is correct |
72 |
Correct |
38 ms |
2600 KB |
Output is correct |
73 |
Correct |
34 ms |
2668 KB |
Output is correct |