#include <bits/stdc++.h>
using namespace std;
using nagai = long long;
#define sz(x) int((x).size())
const int N=100100;
int s[N],v[N],c[N];
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int n,m;
cin>>n>>m;
vector<int>ord1(n);
for(int i=0;i<n;++i)
cin>>s[i]>>v[i];
for(int i=0;i<m;++i)cin>>c[i];
iota(ord1.begin(),ord1.end(),0);
sort(ord1.begin(),ord1.end(),[&](int a,int b){
if(v[a]!=v[b])
return v[a]<v[b];
return s[a]<s[b];
});
sort(c,c+m);
int ans=0;
int cur=n-1;
for(int i=m-1;i>=0;--i){
while(cur>=0&&s[ord1[cur]]>c[i])--cur;
if(cur>=0)++ans,--cur;
}
cout<<ans<<'\n';
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
356 KB |
Output is correct |
6 |
Correct |
3 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
3 ms |
384 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
0 ms |
384 KB |
Output is correct |
17 |
Correct |
0 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
432 KB |
Output is correct |
19 |
Correct |
0 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
356 KB |
Output is correct |
6 |
Correct |
3 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
3 ms |
384 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
0 ms |
384 KB |
Output is correct |
17 |
Correct |
0 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
432 KB |
Output is correct |
19 |
Correct |
0 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
0 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
384 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
3 ms |
384 KB |
Output is correct |
30 |
Correct |
2 ms |
384 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
2 ms |
512 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
3 ms |
384 KB |
Output is correct |
36 |
Correct |
2 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
3 ms |
356 KB |
Output is correct |
6 |
Correct |
3 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
3 ms |
384 KB |
Output is correct |
10 |
Correct |
3 ms |
384 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
0 ms |
384 KB |
Output is correct |
17 |
Correct |
0 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
432 KB |
Output is correct |
19 |
Correct |
0 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
0 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
1 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
2 ms |
384 KB |
Output is correct |
27 |
Correct |
1 ms |
384 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
3 ms |
384 KB |
Output is correct |
30 |
Correct |
2 ms |
384 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
2 ms |
512 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
3 ms |
384 KB |
Output is correct |
36 |
Correct |
2 ms |
384 KB |
Output is correct |
37 |
Correct |
1 ms |
384 KB |
Output is correct |
38 |
Correct |
83 ms |
2056 KB |
Output is correct |
39 |
Correct |
68 ms |
1912 KB |
Output is correct |
40 |
Correct |
65 ms |
1904 KB |
Output is correct |
41 |
Correct |
73 ms |
1912 KB |
Output is correct |
42 |
Correct |
75 ms |
1912 KB |
Output is correct |
43 |
Correct |
74 ms |
1912 KB |
Output is correct |
44 |
Correct |
59 ms |
1912 KB |
Output is correct |
45 |
Correct |
64 ms |
1964 KB |
Output is correct |
46 |
Correct |
86 ms |
1916 KB |
Output is correct |
47 |
Correct |
57 ms |
1784 KB |
Output is correct |
48 |
Correct |
56 ms |
1784 KB |
Output is correct |
49 |
Correct |
68 ms |
1528 KB |
Output is correct |
50 |
Correct |
68 ms |
1500 KB |
Output is correct |
51 |
Correct |
59 ms |
1912 KB |
Output is correct |
52 |
Correct |
76 ms |
1912 KB |
Output is correct |
53 |
Correct |
77 ms |
1912 KB |
Output is correct |
54 |
Correct |
73 ms |
1912 KB |
Output is correct |
55 |
Correct |
57 ms |
1920 KB |
Output is correct |
56 |
Correct |
40 ms |
1528 KB |
Output is correct |
57 |
Correct |
26 ms |
760 KB |
Output is correct |
58 |
Correct |
42 ms |
1528 KB |
Output is correct |
59 |
Correct |
50 ms |
1528 KB |
Output is correct |
60 |
Correct |
22 ms |
768 KB |
Output is correct |
61 |
Correct |
37 ms |
1152 KB |
Output is correct |
62 |
Correct |
65 ms |
1912 KB |
Output is correct |
63 |
Correct |
63 ms |
1912 KB |
Output is correct |
64 |
Correct |
63 ms |
1976 KB |
Output is correct |
65 |
Correct |
84 ms |
1912 KB |
Output is correct |
66 |
Correct |
71 ms |
1904 KB |
Output is correct |
67 |
Correct |
67 ms |
1912 KB |
Output is correct |
68 |
Correct |
73 ms |
1912 KB |
Output is correct |
69 |
Correct |
93 ms |
1912 KB |
Output is correct |
70 |
Correct |
67 ms |
1912 KB |
Output is correct |
71 |
Correct |
79 ms |
1884 KB |
Output is correct |
72 |
Correct |
97 ms |
1952 KB |
Output is correct |
73 |
Correct |
66 ms |
1944 KB |
Output is correct |