#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
int n,m;
pii A[100005];
int B[100005];
int main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin>>n>>m;
for(int i=0;i<n;i++) cin>>A[i].second>>A[i].first;
for(int i=0;i<m;i++) cin>>B[i];
sort(B,B+m);
sort(A,A+n);
int s = 0, e = m;
int ans = 0;
while(s<=e) {
int mid = (s+e)/2;
int p = m - mid;
for(int i=0;i<n;i++) {
if(p < m && A[i].second <= B[p]) p++;
}
if(p == m) {
ans = max(ans, mid);
s = mid + 1;
} else e = mid - 1;
}
cout<<ans;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
3 ms |
384 KB |
Output is correct |
| 4 |
Correct |
3 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 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 |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
3 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
3 ms |
384 KB |
Output is correct |
| 18 |
Correct |
3 ms |
384 KB |
Output is correct |
| 19 |
Correct |
3 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
3 ms |
384 KB |
Output is correct |
| 4 |
Correct |
3 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 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 |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
3 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
3 ms |
384 KB |
Output is correct |
| 18 |
Correct |
3 ms |
384 KB |
Output is correct |
| 19 |
Correct |
3 ms |
384 KB |
Output is correct |
| 20 |
Correct |
3 ms |
384 KB |
Output is correct |
| 21 |
Correct |
3 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
384 KB |
Output is correct |
| 23 |
Correct |
3 ms |
384 KB |
Output is correct |
| 24 |
Correct |
3 ms |
384 KB |
Output is correct |
| 25 |
Correct |
5 ms |
384 KB |
Output is correct |
| 26 |
Correct |
3 ms |
384 KB |
Output is correct |
| 27 |
Correct |
3 ms |
384 KB |
Output is correct |
| 28 |
Correct |
3 ms |
384 KB |
Output is correct |
| 29 |
Correct |
4 ms |
356 KB |
Output is correct |
| 30 |
Correct |
3 ms |
384 KB |
Output is correct |
| 31 |
Correct |
3 ms |
384 KB |
Output is correct |
| 32 |
Correct |
2 ms |
384 KB |
Output is correct |
| 33 |
Correct |
3 ms |
384 KB |
Output is correct |
| 34 |
Correct |
3 ms |
384 KB |
Output is correct |
| 35 |
Correct |
2 ms |
384 KB |
Output is correct |
| 36 |
Correct |
2 ms |
384 KB |
Output is correct |
| 37 |
Correct |
3 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
384 KB |
Output is correct |
| 2 |
Correct |
2 ms |
384 KB |
Output is correct |
| 3 |
Correct |
3 ms |
384 KB |
Output is correct |
| 4 |
Correct |
3 ms |
384 KB |
Output is correct |
| 5 |
Correct |
2 ms |
384 KB |
Output is correct |
| 6 |
Correct |
2 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
384 KB |
Output is correct |
| 8 |
Correct |
2 ms |
384 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
2 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 |
2 ms |
384 KB |
Output is correct |
| 15 |
Correct |
3 ms |
384 KB |
Output is correct |
| 16 |
Correct |
2 ms |
384 KB |
Output is correct |
| 17 |
Correct |
3 ms |
384 KB |
Output is correct |
| 18 |
Correct |
3 ms |
384 KB |
Output is correct |
| 19 |
Correct |
3 ms |
384 KB |
Output is correct |
| 20 |
Correct |
3 ms |
384 KB |
Output is correct |
| 21 |
Correct |
3 ms |
384 KB |
Output is correct |
| 22 |
Correct |
2 ms |
384 KB |
Output is correct |
| 23 |
Correct |
3 ms |
384 KB |
Output is correct |
| 24 |
Correct |
3 ms |
384 KB |
Output is correct |
| 25 |
Correct |
5 ms |
384 KB |
Output is correct |
| 26 |
Correct |
3 ms |
384 KB |
Output is correct |
| 27 |
Correct |
3 ms |
384 KB |
Output is correct |
| 28 |
Correct |
3 ms |
384 KB |
Output is correct |
| 29 |
Correct |
4 ms |
356 KB |
Output is correct |
| 30 |
Correct |
3 ms |
384 KB |
Output is correct |
| 31 |
Correct |
3 ms |
384 KB |
Output is correct |
| 32 |
Correct |
2 ms |
384 KB |
Output is correct |
| 33 |
Correct |
3 ms |
384 KB |
Output is correct |
| 34 |
Correct |
3 ms |
384 KB |
Output is correct |
| 35 |
Correct |
2 ms |
384 KB |
Output is correct |
| 36 |
Correct |
2 ms |
384 KB |
Output is correct |
| 37 |
Correct |
3 ms |
384 KB |
Output is correct |
| 38 |
Correct |
60 ms |
1560 KB |
Output is correct |
| 39 |
Correct |
57 ms |
1560 KB |
Output is correct |
| 40 |
Correct |
50 ms |
1544 KB |
Output is correct |
| 41 |
Correct |
84 ms |
1528 KB |
Output is correct |
| 42 |
Correct |
70 ms |
1528 KB |
Output is correct |
| 43 |
Correct |
56 ms |
1528 KB |
Output is correct |
| 44 |
Correct |
74 ms |
1656 KB |
Output is correct |
| 45 |
Correct |
77 ms |
1528 KB |
Output is correct |
| 46 |
Correct |
66 ms |
1528 KB |
Output is correct |
| 47 |
Correct |
55 ms |
1400 KB |
Output is correct |
| 48 |
Correct |
72 ms |
1400 KB |
Output is correct |
| 49 |
Correct |
55 ms |
1272 KB |
Output is correct |
| 50 |
Correct |
49 ms |
1244 KB |
Output is correct |
| 51 |
Correct |
62 ms |
1660 KB |
Output is correct |
| 52 |
Correct |
61 ms |
1528 KB |
Output is correct |
| 53 |
Correct |
61 ms |
1528 KB |
Output is correct |
| 54 |
Correct |
52 ms |
1592 KB |
Output is correct |
| 55 |
Correct |
82 ms |
1528 KB |
Output is correct |
| 56 |
Correct |
39 ms |
1144 KB |
Output is correct |
| 57 |
Correct |
25 ms |
768 KB |
Output is correct |
| 58 |
Correct |
38 ms |
1128 KB |
Output is correct |
| 59 |
Correct |
43 ms |
1144 KB |
Output is correct |
| 60 |
Correct |
24 ms |
768 KB |
Output is correct |
| 61 |
Correct |
49 ms |
1016 KB |
Output is correct |
| 62 |
Correct |
58 ms |
1528 KB |
Output is correct |
| 63 |
Correct |
56 ms |
1528 KB |
Output is correct |
| 64 |
Correct |
55 ms |
1528 KB |
Output is correct |
| 65 |
Correct |
68 ms |
1528 KB |
Output is correct |
| 66 |
Correct |
63 ms |
1528 KB |
Output is correct |
| 67 |
Correct |
78 ms |
1628 KB |
Output is correct |
| 68 |
Correct |
72 ms |
1536 KB |
Output is correct |
| 69 |
Correct |
65 ms |
1556 KB |
Output is correct |
| 70 |
Correct |
97 ms |
1528 KB |
Output is correct |
| 71 |
Correct |
96 ms |
1528 KB |
Output is correct |
| 72 |
Correct |
85 ms |
1528 KB |
Output is correct |
| 73 |
Correct |
69 ms |
1636 KB |
Output is correct |
