#include <iostream>
#include <algorithm>
#define v first
#define s second
using namespace std;
int n, m, b[100010], l, r, mid;
pair<int,int> a[100010];
bool check() {
int pos = 1;
for (int i = mid; i <= m; i++) {
while ((pos <= n) && (a[pos].s > b[i])) pos++;
if (pos > n) return 0;
pos++;
}
return 1;
}
int main() {
cin >> n >> m;
for (int i = 1; i <= n; i++) cin >> a[i].s >> a[i].v;
for (int i = 1; i <= m; i++) cin >> b[i];
sort(a+1,a+n+1);
sort(b+1,b+m+1);
l = 1; r = m;
while (l <= r) {
mid = (l+r)/2;
if (check()) r = mid-1;
else l = mid+1;
}
cout << m-r << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
13 |
Correct |
0 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 |
0 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 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
13 |
Correct |
0 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 |
0 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 |
2 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
2 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
2 ms |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
348 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 |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
452 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
348 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 |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 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 |
348 KB |
Output is correct |
13 |
Correct |
0 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 |
0 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 |
2 ms |
344 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
2 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
2 ms |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
348 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 |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
452 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
348 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 |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
344 KB |
Output is correct |
38 |
Correct |
94 ms |
4260 KB |
Output is correct |
39 |
Correct |
93 ms |
4440 KB |
Output is correct |
40 |
Correct |
91 ms |
4512 KB |
Output is correct |
41 |
Correct |
96 ms |
4316 KB |
Output is correct |
42 |
Correct |
94 ms |
4432 KB |
Output is correct |
43 |
Correct |
100 ms |
4688 KB |
Output is correct |
44 |
Correct |
95 ms |
4288 KB |
Output is correct |
45 |
Correct |
94 ms |
4268 KB |
Output is correct |
46 |
Correct |
91 ms |
4456 KB |
Output is correct |
47 |
Correct |
107 ms |
4256 KB |
Output is correct |
48 |
Correct |
86 ms |
4032 KB |
Output is correct |
49 |
Correct |
76 ms |
3668 KB |
Output is correct |
50 |
Correct |
75 ms |
3492 KB |
Output is correct |
51 |
Correct |
94 ms |
4432 KB |
Output is correct |
52 |
Correct |
93 ms |
4500 KB |
Output is correct |
53 |
Correct |
93 ms |
4424 KB |
Output is correct |
54 |
Correct |
90 ms |
4432 KB |
Output is correct |
55 |
Correct |
97 ms |
4500 KB |
Output is correct |
56 |
Correct |
60 ms |
2900 KB |
Output is correct |
57 |
Correct |
33 ms |
1732 KB |
Output is correct |
58 |
Correct |
61 ms |
2896 KB |
Output is correct |
59 |
Correct |
61 ms |
2908 KB |
Output is correct |
60 |
Correct |
33 ms |
1628 KB |
Output is correct |
61 |
Correct |
55 ms |
2700 KB |
Output is correct |
62 |
Correct |
99 ms |
4244 KB |
Output is correct |
63 |
Correct |
105 ms |
4600 KB |
Output is correct |
64 |
Correct |
99 ms |
4432 KB |
Output is correct |
65 |
Correct |
100 ms |
4432 KB |
Output is correct |
66 |
Correct |
99 ms |
4448 KB |
Output is correct |
67 |
Correct |
104 ms |
4548 KB |
Output is correct |
68 |
Correct |
99 ms |
4436 KB |
Output is correct |
69 |
Correct |
104 ms |
4436 KB |
Output is correct |
70 |
Correct |
97 ms |
4432 KB |
Output is correct |
71 |
Correct |
100 ms |
4432 KB |
Output is correct |
72 |
Correct |
96 ms |
4432 KB |
Output is correct |
73 |
Correct |
96 ms |
4432 KB |
Output is correct |