#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>
using namespace std;
// #define int ll
#define MAX LLONG_MAX
#define st first
#define nd second
#define endl '\n'
#define SZ(x) ((int)x.size())
#define ALL(x) x.begin(), x.end()
typedef long long ll;
typedef pair< int, int > ii;
typedef pair< int, ii > iii;
typedef vector< int > vi;
typedef vector< ii > vii;
typedef vector< iii > viii;
typedef vector< vi > vvi;
typedef vector< vii > vvii;
typedef vector< viii > vviii;
const int N = 1e5 + 5;
int n, m;
ii a[N];
int c[N];
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin >> n >> m;
for(int i=1; i<=n; i++) cin >> a[i].st >> a[i].nd;
for(int i=1; i<=m; i++) cin >> c[i];
sort(a+1, a+n+1, [](ii& x, ii& y){
if(x.nd < y.nd) return true;
else if(x.nd > y.nd) return false;
else return x.st < y.st;
});
sort(c+1, c+m+1);
int ptr = n, ans = 0;
for(int i=m; i>=1; i--){
while(ptr and a[ptr].st > c[i]) ptr--;
if(ptr){
ans++;
ptr--;
}
}
cout << ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 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 |
328 KB |
Output is correct |
| 6 |
Correct |
0 ms |
324 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 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 |
324 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
324 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 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 |
212 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 |
328 KB |
Output is correct |
| 6 |
Correct |
0 ms |
324 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 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 |
324 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
324 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 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 |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
336 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 |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
336 KB |
Output is correct |
| 34 |
Correct |
1 ms |
340 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
0 ms |
360 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 |
0 ms |
212 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 |
328 KB |
Output is correct |
| 6 |
Correct |
0 ms |
324 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 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 |
324 KB |
Output is correct |
| 13 |
Correct |
1 ms |
212 KB |
Output is correct |
| 14 |
Correct |
1 ms |
324 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 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 |
340 KB |
Output is correct |
| 27 |
Correct |
1 ms |
340 KB |
Output is correct |
| 28 |
Correct |
1 ms |
340 KB |
Output is correct |
| 29 |
Correct |
1 ms |
336 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 |
340 KB |
Output is correct |
| 33 |
Correct |
1 ms |
336 KB |
Output is correct |
| 34 |
Correct |
1 ms |
340 KB |
Output is correct |
| 35 |
Correct |
1 ms |
340 KB |
Output is correct |
| 36 |
Correct |
0 ms |
360 KB |
Output is correct |
| 37 |
Correct |
1 ms |
340 KB |
Output is correct |
| 38 |
Correct |
44 ms |
4372 KB |
Output is correct |
| 39 |
Correct |
48 ms |
4300 KB |
Output is correct |
| 40 |
Correct |
43 ms |
4328 KB |
Output is correct |
| 41 |
Correct |
45 ms |
4316 KB |
Output is correct |
| 42 |
Correct |
44 ms |
4296 KB |
Output is correct |
| 43 |
Correct |
45 ms |
4308 KB |
Output is correct |
| 44 |
Correct |
45 ms |
4388 KB |
Output is correct |
| 45 |
Correct |
51 ms |
4348 KB |
Output is correct |
| 46 |
Correct |
45 ms |
4344 KB |
Output is correct |
| 47 |
Correct |
54 ms |
3832 KB |
Output is correct |
| 48 |
Correct |
39 ms |
3844 KB |
Output is correct |
| 49 |
Correct |
36 ms |
3472 KB |
Output is correct |
| 50 |
Correct |
36 ms |
3532 KB |
Output is correct |
| 51 |
Correct |
45 ms |
4380 KB |
Output is correct |
| 52 |
Correct |
47 ms |
4324 KB |
Output is correct |
| 53 |
Correct |
44 ms |
4328 KB |
Output is correct |
| 54 |
Correct |
40 ms |
4436 KB |
Output is correct |
| 55 |
Correct |
45 ms |
4308 KB |
Output is correct |
| 56 |
Correct |
45 ms |
3020 KB |
Output is correct |
| 57 |
Correct |
22 ms |
1628 KB |
Output is correct |
| 58 |
Correct |
40 ms |
3008 KB |
Output is correct |
| 59 |
Correct |
29 ms |
2940 KB |
Output is correct |
| 60 |
Correct |
17 ms |
1620 KB |
Output is correct |
| 61 |
Correct |
26 ms |
2600 KB |
Output is correct |
| 62 |
Correct |
44 ms |
4336 KB |
Output is correct |
| 63 |
Correct |
58 ms |
4428 KB |
Output is correct |
| 64 |
Correct |
46 ms |
4300 KB |
Output is correct |
| 65 |
Correct |
46 ms |
4372 KB |
Output is correct |
| 66 |
Correct |
44 ms |
4380 KB |
Output is correct |
| 67 |
Correct |
45 ms |
4300 KB |
Output is correct |
| 68 |
Correct |
45 ms |
4336 KB |
Output is correct |
| 69 |
Correct |
46 ms |
4272 KB |
Output is correct |
| 70 |
Correct |
49 ms |
4260 KB |
Output is correct |
| 71 |
Correct |
46 ms |
4376 KB |
Output is correct |
| 72 |
Correct |
45 ms |
4332 KB |
Output is correct |
| 73 |
Correct |
44 ms |
4348 KB |
Output is correct |
