#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl "\n"
#define ff first
#define ss second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
void solve(){
int n,m;
cin >> n >> m;
vector<pair<int,int>> v(n);
for(auto &[x,y] : v){
cin >> x >> y;
}
sort(v.begin(),v.end(),[&](auto x,auto y){
if(x.ss != y.ss) return x.ss > y.ss;
return x.ff > y.ff;
});
vector<int> f(m);
for(int i = 0; i < m; i++){
cin >> f[i];
}
int ans = 0,p = 0,last = 0;
sort(f.rbegin(), f.rend());
for(int i = 0; i < m; i++){
while(p < n && v[p].ff > f[i]){
++p;
}
if(p != n){
++ans; ++p;
}
}
cout << ans << endl;
}
signed main(){
ios::sync_with_stdio(0);
cin.tie(0);
int t = 1;
// cin >> t;
while(t--)
solve();
return 0;
}
Compilation message
joi2019_ho_t2.cpp: In function 'void solve()':
joi2019_ho_t2.cpp:31:20: warning: unused variable 'last' [-Wunused-variable]
31 | int ans = 0,p = 0,last = 0;
| ^~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
324 KB |
Output is correct |
7 |
Correct |
1 ms |
320 KB |
Output is correct |
8 |
Correct |
0 ms |
316 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
320 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
316 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 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 |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
324 KB |
Output is correct |
7 |
Correct |
1 ms |
320 KB |
Output is correct |
8 |
Correct |
0 ms |
316 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
320 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
316 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 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 |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
332 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 |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
328 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
368 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 |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
368 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
324 KB |
Output is correct |
7 |
Correct |
1 ms |
320 KB |
Output is correct |
8 |
Correct |
0 ms |
316 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
320 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
316 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 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 |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
332 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 |
336 KB |
Output is correct |
24 |
Correct |
1 ms |
328 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
368 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 |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
332 KB |
Output is correct |
31 |
Correct |
1 ms |
368 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
332 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
54 ms |
5472 KB |
Output is correct |
39 |
Correct |
45 ms |
5472 KB |
Output is correct |
40 |
Correct |
43 ms |
5584 KB |
Output is correct |
41 |
Correct |
57 ms |
5572 KB |
Output is correct |
42 |
Correct |
44 ms |
5464 KB |
Output is correct |
43 |
Correct |
45 ms |
5468 KB |
Output is correct |
44 |
Correct |
49 ms |
5472 KB |
Output is correct |
45 |
Correct |
48 ms |
5604 KB |
Output is correct |
46 |
Correct |
60 ms |
5452 KB |
Output is correct |
47 |
Correct |
40 ms |
5028 KB |
Output is correct |
48 |
Correct |
41 ms |
4940 KB |
Output is correct |
49 |
Correct |
40 ms |
4488 KB |
Output is correct |
50 |
Correct |
45 ms |
4476 KB |
Output is correct |
51 |
Correct |
51 ms |
5580 KB |
Output is correct |
52 |
Correct |
46 ms |
5580 KB |
Output is correct |
53 |
Correct |
50 ms |
5468 KB |
Output is correct |
54 |
Correct |
39 ms |
5468 KB |
Output is correct |
55 |
Correct |
43 ms |
5576 KB |
Output is correct |
56 |
Correct |
35 ms |
3808 KB |
Output is correct |
57 |
Correct |
23 ms |
2036 KB |
Output is correct |
58 |
Correct |
32 ms |
3788 KB |
Output is correct |
59 |
Correct |
30 ms |
3804 KB |
Output is correct |
60 |
Correct |
20 ms |
1996 KB |
Output is correct |
61 |
Correct |
29 ms |
3160 KB |
Output is correct |
62 |
Correct |
46 ms |
5456 KB |
Output is correct |
63 |
Correct |
55 ms |
5588 KB |
Output is correct |
64 |
Correct |
46 ms |
5468 KB |
Output is correct |
65 |
Correct |
59 ms |
5568 KB |
Output is correct |
66 |
Correct |
45 ms |
5576 KB |
Output is correct |
67 |
Correct |
54 ms |
5456 KB |
Output is correct |
68 |
Correct |
49 ms |
5472 KB |
Output is correct |
69 |
Correct |
63 ms |
5448 KB |
Output is correct |
70 |
Correct |
50 ms |
5452 KB |
Output is correct |
71 |
Correct |
44 ms |
5448 KB |
Output is correct |
72 |
Correct |
46 ms |
5576 KB |
Output is correct |
73 |
Correct |
43 ms |
5576 KB |
Output is correct |