#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
const int mxN = (int)1e5+10;
int n, m, a[mxN];
pair<int,int> v[mxN];
bool chk(int mid){
queue<int> q; while(!q.empty()) q.pop();
for(int i = 0; i < n; i++) q.push(v[i].se);
for(int i = m-mid; i < m; i++){
while(!q.empty() and q.front()>a[i]) q.pop();
if(!q.empty()) q.pop();
else return false;
}
return true;
}
int main() {
cin >> n >> m;
for(int i = 0; i < n; i++) cin >> v[i].se >> v[i].fi;
for(int i = 0; i < m; i++) cin >> a[i];
sort(v,v+n), sort(a,a+m);
int l = 0, r = m;
while(l<r){
int mid = (l+r+1)/2;
if(chk(mid)) l=mid;
else r=mid-1;
}
cout << l;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
304 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
308 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 |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
308 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
304 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
304 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
308 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 |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
308 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
304 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
2 ms |
340 KB |
Output is correct |
| 21 |
Correct |
2 ms |
324 KB |
Output is correct |
| 22 |
Correct |
2 ms |
340 KB |
Output is correct |
| 23 |
Correct |
2 ms |
340 KB |
Output is correct |
| 24 |
Correct |
2 ms |
340 KB |
Output is correct |
| 25 |
Correct |
2 ms |
344 KB |
Output is correct |
| 26 |
Correct |
2 ms |
340 KB |
Output is correct |
| 27 |
Correct |
3 ms |
340 KB |
Output is correct |
| 28 |
Correct |
2 ms |
340 KB |
Output is correct |
| 29 |
Correct |
2 ms |
340 KB |
Output is correct |
| 30 |
Correct |
3 ms |
340 KB |
Output is correct |
| 31 |
Correct |
3 ms |
316 KB |
Output is correct |
| 32 |
Correct |
2 ms |
320 KB |
Output is correct |
| 33 |
Correct |
1 ms |
312 KB |
Output is correct |
| 34 |
Correct |
2 ms |
332 KB |
Output is correct |
| 35 |
Correct |
1 ms |
212 KB |
Output is correct |
| 36 |
Correct |
2 ms |
340 KB |
Output is correct |
| 37 |
Correct |
2 ms |
320 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
304 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
1 ms |
308 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 |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
312 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
308 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
304 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
2 ms |
340 KB |
Output is correct |
| 21 |
Correct |
2 ms |
324 KB |
Output is correct |
| 22 |
Correct |
2 ms |
340 KB |
Output is correct |
| 23 |
Correct |
2 ms |
340 KB |
Output is correct |
| 24 |
Correct |
2 ms |
340 KB |
Output is correct |
| 25 |
Correct |
2 ms |
344 KB |
Output is correct |
| 26 |
Correct |
2 ms |
340 KB |
Output is correct |
| 27 |
Correct |
3 ms |
340 KB |
Output is correct |
| 28 |
Correct |
2 ms |
340 KB |
Output is correct |
| 29 |
Correct |
2 ms |
340 KB |
Output is correct |
| 30 |
Correct |
3 ms |
340 KB |
Output is correct |
| 31 |
Correct |
3 ms |
316 KB |
Output is correct |
| 32 |
Correct |
2 ms |
320 KB |
Output is correct |
| 33 |
Correct |
1 ms |
312 KB |
Output is correct |
| 34 |
Correct |
2 ms |
332 KB |
Output is correct |
| 35 |
Correct |
1 ms |
212 KB |
Output is correct |
| 36 |
Correct |
2 ms |
340 KB |
Output is correct |
| 37 |
Correct |
2 ms |
320 KB |
Output is correct |
| 38 |
Correct |
131 ms |
4756 KB |
Output is correct |
| 39 |
Correct |
137 ms |
4800 KB |
Output is correct |
| 40 |
Correct |
132 ms |
4780 KB |
Output is correct |
| 41 |
Correct |
132 ms |
4760 KB |
Output is correct |
| 42 |
Correct |
131 ms |
4764 KB |
Output is correct |
| 43 |
Correct |
142 ms |
4764 KB |
Output is correct |
| 44 |
Correct |
136 ms |
4868 KB |
Output is correct |
| 45 |
Correct |
129 ms |
4728 KB |
Output is correct |
| 46 |
Correct |
134 ms |
4720 KB |
Output is correct |
| 47 |
Correct |
117 ms |
4336 KB |
Output is correct |
| 48 |
Correct |
128 ms |
4324 KB |
Output is correct |
| 49 |
Correct |
119 ms |
3808 KB |
Output is correct |
| 50 |
Correct |
103 ms |
3808 KB |
Output is correct |
| 51 |
Correct |
131 ms |
4768 KB |
Output is correct |
| 52 |
Correct |
128 ms |
4776 KB |
Output is correct |
| 53 |
Correct |
148 ms |
4828 KB |
Output is correct |
| 54 |
Correct |
133 ms |
4896 KB |
Output is correct |
| 55 |
Correct |
134 ms |
4804 KB |
Output is correct |
| 56 |
Correct |
82 ms |
3420 KB |
Output is correct |
| 57 |
Correct |
43 ms |
1524 KB |
Output is correct |
| 58 |
Correct |
84 ms |
3392 KB |
Output is correct |
| 59 |
Correct |
90 ms |
3424 KB |
Output is correct |
| 60 |
Correct |
45 ms |
1592 KB |
Output is correct |
| 61 |
Correct |
74 ms |
2708 KB |
Output is correct |
| 62 |
Correct |
138 ms |
4860 KB |
Output is correct |
| 63 |
Correct |
140 ms |
4808 KB |
Output is correct |
| 64 |
Correct |
146 ms |
4768 KB |
Output is correct |
| 65 |
Correct |
136 ms |
4764 KB |
Output is correct |
| 66 |
Correct |
133 ms |
4756 KB |
Output is correct |
| 67 |
Correct |
151 ms |
4752 KB |
Output is correct |
| 68 |
Correct |
166 ms |
4768 KB |
Output is correct |
| 69 |
Correct |
139 ms |
4752 KB |
Output is correct |
| 70 |
Correct |
132 ms |
4760 KB |
Output is correct |
| 71 |
Correct |
150 ms |
4816 KB |
Output is correct |
| 72 |
Correct |
136 ms |
4788 KB |
Output is correct |
| 73 |
Correct |
140 ms |
4756 KB |
Output is correct |
