#include <bits/stdc++.h>
#define all(x) (x).begin(), (x).end()
#define gc getchar()
#define pc(x) putchar(x)
template<typename T> void scan(T &x){x = 0;bool _=0;T c=gc;_=c==45;c=_?gc:c;while(c<48||c>57)c=gc;for(;c<48||c>57;c=gc);for(;c>47&&c<58;c=gc)x=(x<<3)+(x<<1)+(c&15);x=_?-x:x;}
template<typename T> void printn(T n){bool _=0;_=n<0;n=_?-n:n;char snum[65];int i=0;do{snum[i++]=char(n%10+48);n/= 10;}while(n);--i;if (_)pc(45);while(i>=0)pc(snum[i--]);}
template<typename First, typename ... Ints> void scan(First &arg, Ints&... rest){scan(arg);scan(rest...);}
template<typename T> void print(T n){printn(n);pc(10);}
template<typename First, typename ... Ints> void print(First arg, Ints... rest){printn(arg);pc(32);print(rest...);}
using namespace std;
const int MM = 1e5+5;
int n, m, b[MM], ans;
pair<int, int> a[MM];
int main(){
scan(n, m);
for(int i = 0; i < n; i++)
scan(a[i].second, a[i].first);
sort(a, a+n);
for(int i = 0; i < m; i++)
scan(b[i]);
sort(b, b+m);
int r = m-1;
for(int i = n-1; i >= 0; i--){
if(r >= 0 and a[i].second <= b[r])
r--;
}
print(m-1-r);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
0 ms |
364 KB |
Output is correct |
4 |
Correct |
0 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
0 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
0 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
0 ms |
364 KB |
Output is correct |
15 |
Correct |
0 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
0 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
0 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
0 ms |
364 KB |
Output is correct |
4 |
Correct |
0 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
0 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
0 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
0 ms |
364 KB |
Output is correct |
15 |
Correct |
0 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
0 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
0 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
0 ms |
364 KB |
Output is correct |
4 |
Correct |
0 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
0 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
1 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
0 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
0 ms |
364 KB |
Output is correct |
15 |
Correct |
0 ms |
364 KB |
Output is correct |
16 |
Correct |
1 ms |
364 KB |
Output is correct |
17 |
Correct |
0 ms |
364 KB |
Output is correct |
18 |
Correct |
1 ms |
364 KB |
Output is correct |
19 |
Correct |
0 ms |
364 KB |
Output is correct |
20 |
Correct |
1 ms |
364 KB |
Output is correct |
21 |
Correct |
1 ms |
364 KB |
Output is correct |
22 |
Correct |
1 ms |
364 KB |
Output is correct |
23 |
Correct |
1 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
364 KB |
Output is correct |
25 |
Correct |
1 ms |
364 KB |
Output is correct |
26 |
Correct |
1 ms |
364 KB |
Output is correct |
27 |
Correct |
1 ms |
364 KB |
Output is correct |
28 |
Correct |
1 ms |
364 KB |
Output is correct |
29 |
Correct |
1 ms |
364 KB |
Output is correct |
30 |
Correct |
1 ms |
364 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
33 |
Correct |
1 ms |
364 KB |
Output is correct |
34 |
Correct |
1 ms |
364 KB |
Output is correct |
35 |
Correct |
1 ms |
364 KB |
Output is correct |
36 |
Correct |
1 ms |
364 KB |
Output is correct |
37 |
Correct |
1 ms |
364 KB |
Output is correct |
38 |
Correct |
30 ms |
1516 KB |
Output is correct |
39 |
Correct |
28 ms |
1516 KB |
Output is correct |
40 |
Correct |
24 ms |
1516 KB |
Output is correct |
41 |
Correct |
31 ms |
1516 KB |
Output is correct |
42 |
Correct |
30 ms |
1516 KB |
Output is correct |
43 |
Correct |
32 ms |
1516 KB |
Output is correct |
44 |
Correct |
32 ms |
1516 KB |
Output is correct |
45 |
Correct |
31 ms |
1644 KB |
Output is correct |
46 |
Correct |
29 ms |
1516 KB |
Output is correct |
47 |
Correct |
27 ms |
1388 KB |
Output is correct |
48 |
Correct |
26 ms |
1388 KB |
Output is correct |
49 |
Correct |
25 ms |
1260 KB |
Output is correct |
50 |
Correct |
24 ms |
1260 KB |
Output is correct |
51 |
Correct |
31 ms |
1544 KB |
Output is correct |
52 |
Correct |
30 ms |
1516 KB |
Output is correct |
53 |
Correct |
31 ms |
1516 KB |
Output is correct |
54 |
Correct |
24 ms |
1516 KB |
Output is correct |
55 |
Correct |
31 ms |
1516 KB |
Output is correct |
56 |
Correct |
18 ms |
1132 KB |
Output is correct |
57 |
Correct |
13 ms |
748 KB |
Output is correct |
58 |
Correct |
17 ms |
1132 KB |
Output is correct |
59 |
Correct |
18 ms |
1132 KB |
Output is correct |
60 |
Correct |
13 ms |
748 KB |
Output is correct |
61 |
Correct |
20 ms |
1004 KB |
Output is correct |
62 |
Correct |
31 ms |
1516 KB |
Output is correct |
63 |
Correct |
31 ms |
1516 KB |
Output is correct |
64 |
Correct |
31 ms |
1516 KB |
Output is correct |
65 |
Correct |
31 ms |
1516 KB |
Output is correct |
66 |
Correct |
31 ms |
1516 KB |
Output is correct |
67 |
Correct |
32 ms |
1516 KB |
Output is correct |
68 |
Correct |
31 ms |
1516 KB |
Output is correct |
69 |
Correct |
32 ms |
1516 KB |
Output is correct |
70 |
Correct |
33 ms |
1516 KB |
Output is correct |
71 |
Correct |
30 ms |
1516 KB |
Output is correct |
72 |
Correct |
32 ms |
1516 KB |
Output is correct |
73 |
Correct |
29 ms |
1516 KB |
Output is correct |