#include <bits/stdc++.h>
using namespace std;
#define int long long
#define REP(i,a,b) for(int i = a; i < b; ++i)
signed main(){
int n, m;
cin >> n >> m;
pair<int,int> a[n];
REP(i,0,n) {
int s,v;
cin >> s >> v;
a[i] = {v,s};
}
sort(a,a+n,greater<pair<int,int>>());
int frame[m];
REP(i,0,m) {
cin >> frame[i];
}
sort(frame,frame+m,greater<int>());
int lo = 0, hi = n + 1;
while(lo < hi - 1){
int mi = (lo+hi)/2; ///mi is our guess
int i = 0, j = 0;
while (i < mi and j < n and i < m) {
if (a[j].second <= frame[i]) {
++i;
++j;
}
else {
++j;
}
}
if (i == mi) {
lo = mi;
}
else {
hi = mi;
}
}
cout << lo;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
292 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
292 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
292 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
292 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
0 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
292 KB |
Output is correct |
15 |
Correct |
1 ms |
288 KB |
Output is correct |
16 |
Correct |
1 ms |
288 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
292 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
292 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
292 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
292 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
0 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
292 KB |
Output is correct |
15 |
Correct |
1 ms |
288 KB |
Output is correct |
16 |
Correct |
1 ms |
288 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
20 |
Correct |
2 ms |
332 KB |
Output is correct |
21 |
Correct |
2 ms |
332 KB |
Output is correct |
22 |
Correct |
2 ms |
332 KB |
Output is correct |
23 |
Correct |
2 ms |
332 KB |
Output is correct |
24 |
Correct |
2 ms |
332 KB |
Output is correct |
25 |
Correct |
2 ms |
304 KB |
Output is correct |
26 |
Correct |
2 ms |
284 KB |
Output is correct |
27 |
Correct |
2 ms |
332 KB |
Output is correct |
28 |
Correct |
2 ms |
292 KB |
Output is correct |
29 |
Correct |
2 ms |
284 KB |
Output is correct |
30 |
Correct |
2 ms |
304 KB |
Output is correct |
31 |
Correct |
2 ms |
304 KB |
Output is correct |
32 |
Correct |
1 ms |
304 KB |
Output is correct |
33 |
Correct |
1 ms |
308 KB |
Output is correct |
34 |
Correct |
2 ms |
204 KB |
Output is correct |
35 |
Correct |
1 ms |
204 KB |
Output is correct |
36 |
Correct |
2 ms |
332 KB |
Output is correct |
37 |
Correct |
2 ms |
300 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
292 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
292 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
292 KB |
Output is correct |
9 |
Correct |
1 ms |
204 KB |
Output is correct |
10 |
Correct |
1 ms |
292 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
0 ms |
204 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
1 ms |
292 KB |
Output is correct |
15 |
Correct |
1 ms |
288 KB |
Output is correct |
16 |
Correct |
1 ms |
288 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
20 |
Correct |
2 ms |
332 KB |
Output is correct |
21 |
Correct |
2 ms |
332 KB |
Output is correct |
22 |
Correct |
2 ms |
332 KB |
Output is correct |
23 |
Correct |
2 ms |
332 KB |
Output is correct |
24 |
Correct |
2 ms |
332 KB |
Output is correct |
25 |
Correct |
2 ms |
304 KB |
Output is correct |
26 |
Correct |
2 ms |
284 KB |
Output is correct |
27 |
Correct |
2 ms |
332 KB |
Output is correct |
28 |
Correct |
2 ms |
292 KB |
Output is correct |
29 |
Correct |
2 ms |
284 KB |
Output is correct |
30 |
Correct |
2 ms |
304 KB |
Output is correct |
31 |
Correct |
2 ms |
304 KB |
Output is correct |
32 |
Correct |
1 ms |
304 KB |
Output is correct |
33 |
Correct |
1 ms |
308 KB |
Output is correct |
34 |
Correct |
2 ms |
204 KB |
Output is correct |
35 |
Correct |
1 ms |
204 KB |
Output is correct |
36 |
Correct |
2 ms |
332 KB |
Output is correct |
37 |
Correct |
2 ms |
300 KB |
Output is correct |
38 |
Correct |
126 ms |
5400 KB |
Output is correct |
39 |
Correct |
123 ms |
5396 KB |
Output is correct |
40 |
Correct |
121 ms |
5536 KB |
Output is correct |
41 |
Correct |
131 ms |
5416 KB |
Output is correct |
42 |
Correct |
126 ms |
5408 KB |
Output is correct |
43 |
Correct |
124 ms |
5404 KB |
Output is correct |
44 |
Correct |
137 ms |
5444 KB |
Output is correct |
45 |
Correct |
123 ms |
5444 KB |
Output is correct |
46 |
Correct |
124 ms |
5396 KB |
Output is correct |
47 |
Correct |
116 ms |
4884 KB |
Output is correct |
48 |
Correct |
109 ms |
4904 KB |
Output is correct |
49 |
Correct |
107 ms |
4412 KB |
Output is correct |
50 |
Correct |
106 ms |
4428 KB |
Output is correct |
51 |
Correct |
132 ms |
5524 KB |
Output is correct |
52 |
Correct |
131 ms |
5412 KB |
Output is correct |
53 |
Correct |
140 ms |
5524 KB |
Output is correct |
54 |
Correct |
116 ms |
5524 KB |
Output is correct |
55 |
Correct |
124 ms |
5412 KB |
Output is correct |
56 |
Correct |
82 ms |
3736 KB |
Output is correct |
57 |
Correct |
42 ms |
1988 KB |
Output is correct |
58 |
Correct |
78 ms |
3744 KB |
Output is correct |
59 |
Correct |
81 ms |
3732 KB |
Output is correct |
60 |
Correct |
44 ms |
1940 KB |
Output is correct |
61 |
Correct |
73 ms |
3108 KB |
Output is correct |
62 |
Correct |
130 ms |
5400 KB |
Output is correct |
63 |
Correct |
131 ms |
5400 KB |
Output is correct |
64 |
Correct |
135 ms |
5632 KB |
Output is correct |
65 |
Correct |
132 ms |
5508 KB |
Output is correct |
66 |
Correct |
140 ms |
5392 KB |
Output is correct |
67 |
Correct |
132 ms |
5444 KB |
Output is correct |
68 |
Correct |
130 ms |
5508 KB |
Output is correct |
69 |
Correct |
133 ms |
5412 KB |
Output is correct |
70 |
Correct |
128 ms |
5408 KB |
Output is correct |
71 |
Correct |
140 ms |
5512 KB |
Output is correct |
72 |
Correct |
145 ms |
5520 KB |
Output is correct |
73 |
Correct |
132 ms |
5424 KB |
Output is correct |