#include<bits/stdc++.h>
#define endl '\n'
#define fi first
#define se second
using namespace std;
const int MAXN=1e5+5;
const int MAXM=1e5+5;
int n,m;
pair<int,int> a[MAXN];
int b[MAXM];
int binS(int x)
{
if(x>b[1]) return 0;
int l=1,r=m+1;
while(l<r-1)
{
int mid=(l+r)/2;
if(x<=b[mid]) l=mid;
else r=mid;
}
return l;
}
bool cmpA(pair<int,int> x,pair<int,int> y)
{
if(x.se==y.se) return x.fi>y.fi;
return x.se>y.se;
}
bool cmpB(int x,int y)
{
return x>y;
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
cin>>n>>m;
for(int i=1;i<=n;i++)
{
cin>>a[i].fi>>a[i].se;
}
for(int i=1;i<=m;i++) cin>>b[i];
sort(a+1,a+n+1,cmpA);
sort(b+1,b+m+1,cmpB);
for(int i=1;i<=n;i++)
{
a[i].fi=binS(a[i].fi);
}
int ans=0;
for(int i=1;i<=n;i++)
{
if(ans<a[i].fi) ans++;
}
cout<<ans<<endl;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
324 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 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 |
328 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
428 KB |
Output is correct |
| 12 |
Correct |
0 ms |
328 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
328 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
324 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 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 |
328 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
428 KB |
Output is correct |
| 12 |
Correct |
0 ms |
328 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
328 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 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 |
336 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 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 |
336 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
352 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
1 ms |
368 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
324 KB |
Output is correct |
| 3 |
Correct |
1 ms |
332 KB |
Output is correct |
| 4 |
Correct |
1 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 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 |
328 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
428 KB |
Output is correct |
| 12 |
Correct |
0 ms |
328 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
328 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
340 KB |
Output is correct |
| 21 |
Correct |
1 ms |
340 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 |
336 KB |
Output is correct |
| 27 |
Correct |
1 ms |
344 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 |
336 KB |
Output is correct |
| 33 |
Correct |
1 ms |
340 KB |
Output is correct |
| 34 |
Correct |
1 ms |
352 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
1 ms |
368 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| 38 |
Correct |
47 ms |
4288 KB |
Output is correct |
| 39 |
Correct |
40 ms |
4372 KB |
Output is correct |
| 40 |
Correct |
37 ms |
4400 KB |
Output is correct |
| 41 |
Correct |
46 ms |
4372 KB |
Output is correct |
| 42 |
Correct |
41 ms |
4376 KB |
Output is correct |
| 43 |
Correct |
48 ms |
4392 KB |
Output is correct |
| 44 |
Correct |
46 ms |
4256 KB |
Output is correct |
| 45 |
Correct |
50 ms |
4300 KB |
Output is correct |
| 46 |
Correct |
41 ms |
4348 KB |
Output is correct |
| 47 |
Correct |
45 ms |
3916 KB |
Output is correct |
| 48 |
Correct |
38 ms |
3948 KB |
Output is correct |
| 49 |
Correct |
40 ms |
3536 KB |
Output is correct |
| 50 |
Correct |
38 ms |
3508 KB |
Output is correct |
| 51 |
Correct |
39 ms |
4296 KB |
Output is correct |
| 52 |
Correct |
47 ms |
4296 KB |
Output is correct |
| 53 |
Correct |
42 ms |
4328 KB |
Output is correct |
| 54 |
Correct |
36 ms |
4300 KB |
Output is correct |
| 55 |
Correct |
45 ms |
4392 KB |
Output is correct |
| 56 |
Correct |
25 ms |
2948 KB |
Output is correct |
| 57 |
Correct |
19 ms |
1600 KB |
Output is correct |
| 58 |
Correct |
25 ms |
2936 KB |
Output is correct |
| 59 |
Correct |
31 ms |
3040 KB |
Output is correct |
| 60 |
Correct |
16 ms |
1620 KB |
Output is correct |
| 61 |
Correct |
30 ms |
2556 KB |
Output is correct |
| 62 |
Correct |
51 ms |
4296 KB |
Output is correct |
| 63 |
Correct |
61 ms |
4376 KB |
Output is correct |
| 64 |
Correct |
51 ms |
4380 KB |
Output is correct |
| 65 |
Correct |
51 ms |
4376 KB |
Output is correct |
| 66 |
Correct |
56 ms |
4376 KB |
Output is correct |
| 67 |
Correct |
61 ms |
4292 KB |
Output is correct |
| 68 |
Correct |
56 ms |
4280 KB |
Output is correct |
| 69 |
Correct |
52 ms |
4376 KB |
Output is correct |
| 70 |
Correct |
53 ms |
4352 KB |
Output is correct |
| 71 |
Correct |
50 ms |
4380 KB |
Output is correct |
| 72 |
Correct |
48 ms |
4476 KB |
Output is correct |
| 73 |
Correct |
52 ms |
4336 KB |
Output is correct |
