#include <bits/stdc++.h>
//#ifndef ONLINE_JUDGE
//#include <debugging.h>
//#endif
#define ff first
#define ss second
#define pp push_back
#define all(x) (x).begin(),(x).end()
#define dbg(v) cout << "Line(" << __LINE__ << ") -> " << #v << " = " << (v) << endl;
using namespace std;
using ll = long long;
using ld = long double;
using pii = pair <int,int>;
using pll = pair <ll,ll>;
using pld = pair <ld,ld>;
const char el ='\n';
const char sp = ' ';
const int maxn = 2e5+5, mod = 1e9+7, N = 10;
const ll inf = 1e18L+3;
int n,m,b[maxn],ans;
pii a[maxn];
void input()
{
cin>>n>>m;
for(int i=1;i<=n;++i) cin>>a[i].ss>>a[i].ff;
for(int i=1;i<=m;++i) cin>>b[i];
sort(a+1,a+n+1);
sort(b+1,b+m+1);
}
void solve()
{
for(int i=m,j=n;i>0;--i)
{
if(j<1) break;
while(j>0 && a[j].ss>b[i]) --j;
if(j>0)
{
++ans;
--j;
}
}
cout<<ans;
}
int32_t main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int test = 1;
// cin>>test;
while(test-->0)
{
input();
solve();
}
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
464 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
464 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
500 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
476 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
500 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
1 ms |
500 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
344 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
1 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 ms |
496 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
464 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
500 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
476 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
500 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
1 ms |
500 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
344 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
1 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 ms |
496 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| 38 |
Correct |
34 ms |
3300 KB |
Output is correct |
| 39 |
Correct |
32 ms |
3408 KB |
Output is correct |
| 40 |
Correct |
28 ms |
3196 KB |
Output is correct |
| 41 |
Correct |
32 ms |
3420 KB |
Output is correct |
| 42 |
Correct |
32 ms |
3416 KB |
Output is correct |
| 43 |
Correct |
34 ms |
3160 KB |
Output is correct |
| 44 |
Correct |
35 ms |
3408 KB |
Output is correct |
| 45 |
Correct |
34 ms |
3156 KB |
Output is correct |
| 46 |
Correct |
33 ms |
3408 KB |
Output is correct |
| 47 |
Correct |
29 ms |
3044 KB |
Output is correct |
| 48 |
Correct |
28 ms |
2904 KB |
Output is correct |
| 49 |
Correct |
29 ms |
2652 KB |
Output is correct |
| 50 |
Correct |
27 ms |
2648 KB |
Output is correct |
| 51 |
Correct |
34 ms |
3288 KB |
Output is correct |
| 52 |
Correct |
36 ms |
3412 KB |
Output is correct |
| 53 |
Correct |
33 ms |
3420 KB |
Output is correct |
| 54 |
Correct |
29 ms |
3436 KB |
Output is correct |
| 55 |
Correct |
34 ms |
3388 KB |
Output is correct |
| 56 |
Correct |
20 ms |
2392 KB |
Output is correct |
| 57 |
Correct |
13 ms |
1500 KB |
Output is correct |
| 58 |
Correct |
23 ms |
2396 KB |
Output is correct |
| 59 |
Correct |
21 ms |
2396 KB |
Output is correct |
| 60 |
Correct |
13 ms |
1628 KB |
Output is correct |
| 61 |
Correct |
21 ms |
2132 KB |
Output is correct |
| 62 |
Correct |
34 ms |
3420 KB |
Output is correct |
| 63 |
Correct |
43 ms |
3164 KB |
Output is correct |
| 64 |
Correct |
36 ms |
3408 KB |
Output is correct |
| 65 |
Correct |
35 ms |
3408 KB |
Output is correct |
| 66 |
Correct |
34 ms |
3412 KB |
Output is correct |
| 67 |
Correct |
40 ms |
3416 KB |
Output is correct |
| 68 |
Correct |
32 ms |
3416 KB |
Output is correct |
| 69 |
Correct |
33 ms |
3216 KB |
Output is correct |
| 70 |
Correct |
34 ms |
3420 KB |
Output is correct |
| 71 |
Correct |
33 ms |
3412 KB |
Output is correct |
| 72 |
Correct |
36 ms |
3412 KB |
Output is correct |
| 73 |
Correct |
31 ms |
3416 KB |
Output is correct |
