#include <bits/stdc++.h>
using namespace std;
//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pi;
#define pb push_back
#define mp make_pair
#define f first
#define s second
void solve(){
int n, m;
cin >> n >> m;
vector<pi> a(n);
vi b(m);
for(int i = 0; i < n; i++)
cin >> a[i].s >> a[i].f;
for(int i = 0; i < m; i++)
cin >> b[i];
sort(a.begin(), a.end());
sort(b.begin(), b.end());
int j = m-1;
for(int i = n-1; i >= 0; i--){
if(a[i].s <= b[j])
j--;
if(j < 0)
break;
}
cout << m - j - 1 << '\n';
}
int main(){
//freopen("input.txt", "r", stdin);
//freopen("test.out", "w", stdout);
//ios::sync_with_stdio(0); cin.tie(0);
int t = 1;
//cin >> t;
while(t--){
solve();
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
300 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 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 |
296 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
296 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 |
1 ms |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
300 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 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 |
296 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
296 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
3 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
2 ms |
320 KB |
Output is correct |
26 |
Correct |
2 ms |
340 KB |
Output is correct |
27 |
Correct |
2 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
344 KB |
Output is correct |
29 |
Correct |
2 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
308 KB |
Output is correct |
31 |
Correct |
2 ms |
312 KB |
Output is correct |
32 |
Correct |
2 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
2 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
2 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 |
304 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
300 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 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 |
296 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
296 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
3 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
2 ms |
320 KB |
Output is correct |
26 |
Correct |
2 ms |
340 KB |
Output is correct |
27 |
Correct |
2 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
344 KB |
Output is correct |
29 |
Correct |
2 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
308 KB |
Output is correct |
31 |
Correct |
2 ms |
312 KB |
Output is correct |
32 |
Correct |
2 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
2 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
2 ms |
340 KB |
Output is correct |
38 |
Correct |
132 ms |
3052 KB |
Output is correct |
39 |
Correct |
141 ms |
3180 KB |
Output is correct |
40 |
Correct |
141 ms |
3128 KB |
Output is correct |
41 |
Correct |
131 ms |
3072 KB |
Output is correct |
42 |
Correct |
130 ms |
3052 KB |
Output is correct |
43 |
Correct |
138 ms |
3076 KB |
Output is correct |
44 |
Correct |
130 ms |
3020 KB |
Output is correct |
45 |
Correct |
136 ms |
3048 KB |
Output is correct |
46 |
Correct |
133 ms |
2964 KB |
Output is correct |
47 |
Correct |
116 ms |
2928 KB |
Output is correct |
48 |
Correct |
123 ms |
2956 KB |
Output is correct |
49 |
Correct |
108 ms |
2840 KB |
Output is correct |
50 |
Correct |
126 ms |
2716 KB |
Output is correct |
51 |
Correct |
126 ms |
3060 KB |
Output is correct |
52 |
Correct |
134 ms |
3188 KB |
Output is correct |
53 |
Correct |
146 ms |
2960 KB |
Output is correct |
54 |
Correct |
121 ms |
3076 KB |
Output is correct |
55 |
Correct |
129 ms |
3020 KB |
Output is correct |
56 |
Correct |
87 ms |
2664 KB |
Output is correct |
57 |
Correct |
45 ms |
1560 KB |
Output is correct |
58 |
Correct |
81 ms |
2568 KB |
Output is correct |
59 |
Correct |
79 ms |
2684 KB |
Output is correct |
60 |
Correct |
43 ms |
1572 KB |
Output is correct |
61 |
Correct |
76 ms |
2488 KB |
Output is correct |
62 |
Correct |
136 ms |
3012 KB |
Output is correct |
63 |
Correct |
129 ms |
3068 KB |
Output is correct |
64 |
Correct |
143 ms |
3000 KB |
Output is correct |
65 |
Correct |
131 ms |
3024 KB |
Output is correct |
66 |
Correct |
136 ms |
3076 KB |
Output is correct |
67 |
Correct |
136 ms |
3192 KB |
Output is correct |
68 |
Correct |
127 ms |
3020 KB |
Output is correct |
69 |
Correct |
126 ms |
3080 KB |
Output is correct |
70 |
Correct |
134 ms |
3084 KB |
Output is correct |
71 |
Correct |
129 ms |
3156 KB |
Output is correct |
72 |
Correct |
133 ms |
3212 KB |
Output is correct |
73 |
Correct |
129 ms |
3148 KB |
Output is correct |