#include <bits/stdc++.h>
#define int int64_t
#define ff first
#define ss second
using namespace std;
const int maxn = 1e5 + 10;
pair<int, int> a[maxn];
int b[maxn];
int32_t main() {
int n, m;
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, greater<int>());
int guy = n, ans=0;
for(int i=1;i<=m;i++){
while(guy >= 1 && a[guy].ss > b[i]) guy--;
if(guy < 1) break;
ans++;
guy--;
}
cout << ans << "\n";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
3 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
3 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
11 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
380 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
256 KB |
Output is correct |
16 |
Correct |
3 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
256 KB |
Output is correct |
18 |
Correct |
2 ms |
256 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
3 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
3 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
11 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
380 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
256 KB |
Output is correct |
16 |
Correct |
3 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
256 KB |
Output is correct |
18 |
Correct |
2 ms |
256 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
3 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
384 KB |
Output is correct |
23 |
Correct |
4 ms |
384 KB |
Output is correct |
24 |
Correct |
4 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
412 KB |
Output is correct |
26 |
Correct |
4 ms |
384 KB |
Output is correct |
27 |
Correct |
3 ms |
384 KB |
Output is correct |
28 |
Correct |
3 ms |
384 KB |
Output is correct |
29 |
Correct |
3 ms |
384 KB |
Output is correct |
30 |
Correct |
4 ms |
384 KB |
Output is correct |
31 |
Correct |
4 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
3 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
3 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
11 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
380 KB |
Output is correct |
14 |
Correct |
2 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
256 KB |
Output is correct |
16 |
Correct |
3 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
256 KB |
Output is correct |
18 |
Correct |
2 ms |
256 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
3 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
384 KB |
Output is correct |
23 |
Correct |
4 ms |
384 KB |
Output is correct |
24 |
Correct |
4 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
412 KB |
Output is correct |
26 |
Correct |
4 ms |
384 KB |
Output is correct |
27 |
Correct |
3 ms |
384 KB |
Output is correct |
28 |
Correct |
3 ms |
384 KB |
Output is correct |
29 |
Correct |
3 ms |
384 KB |
Output is correct |
30 |
Correct |
4 ms |
384 KB |
Output is correct |
31 |
Correct |
4 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
195 ms |
2640 KB |
Output is correct |
39 |
Correct |
162 ms |
2616 KB |
Output is correct |
40 |
Correct |
145 ms |
2600 KB |
Output is correct |
41 |
Correct |
140 ms |
2796 KB |
Output is correct |
42 |
Correct |
151 ms |
2680 KB |
Output is correct |
43 |
Correct |
135 ms |
2808 KB |
Output is correct |
44 |
Correct |
143 ms |
2632 KB |
Output is correct |
45 |
Correct |
137 ms |
2804 KB |
Output is correct |
46 |
Correct |
178 ms |
2804 KB |
Output is correct |
47 |
Correct |
131 ms |
2460 KB |
Output is correct |
48 |
Correct |
129 ms |
2424 KB |
Output is correct |
49 |
Correct |
120 ms |
2296 KB |
Output is correct |
50 |
Correct |
124 ms |
2240 KB |
Output is correct |
51 |
Correct |
151 ms |
2684 KB |
Output is correct |
52 |
Correct |
187 ms |
2680 KB |
Output is correct |
53 |
Correct |
162 ms |
2652 KB |
Output is correct |
54 |
Correct |
141 ms |
2716 KB |
Output is correct |
55 |
Correct |
156 ms |
2604 KB |
Output is correct |
56 |
Correct |
99 ms |
1912 KB |
Output is correct |
57 |
Correct |
55 ms |
1192 KB |
Output is correct |
58 |
Correct |
110 ms |
2040 KB |
Output is correct |
59 |
Correct |
101 ms |
1912 KB |
Output is correct |
60 |
Correct |
56 ms |
1144 KB |
Output is correct |
61 |
Correct |
87 ms |
1656 KB |
Output is correct |
62 |
Correct |
138 ms |
2680 KB |
Output is correct |
63 |
Correct |
139 ms |
2812 KB |
Output is correct |
64 |
Correct |
138 ms |
2680 KB |
Output is correct |
65 |
Correct |
135 ms |
2604 KB |
Output is correct |
66 |
Correct |
136 ms |
2680 KB |
Output is correct |
67 |
Correct |
144 ms |
2656 KB |
Output is correct |
68 |
Correct |
139 ms |
2712 KB |
Output is correct |
69 |
Correct |
147 ms |
2620 KB |
Output is correct |
70 |
Correct |
146 ms |
2680 KB |
Output is correct |
71 |
Correct |
206 ms |
2808 KB |
Output is correct |
72 |
Correct |
146 ms |
2680 KB |
Output is correct |
73 |
Correct |
143 ms |
2680 KB |
Output is correct |