#include <iostream>
#include <string>
#include <cmath>
#include <vector>
#include <algorithm>
#include <utility>
#include <bitset>
#include <climits>
#include <set>
#include <map>
#include <iomanip>
#include <queue>
#include <cstring>
#include <fstream>
using namespace std;
#define ll long long
#define pb push_back
#define mp make_pair
#define pll pair<ll, ll>
#define pii pair<int, int>
#define f first
#define s second
#define inf 1000000000000000
int main(){
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
ll n, m;
cin >> n >> m;
ll a[n], b[n];
for(int i=0;i<n;i++) cin >> a[i];
for(int i=0;i<n;i++) cin >> b[i];
ll l=0, r=LONG_LONG_MAX, mid, cnt;
while(r-l!=1){
//cout << l << " " << r << endl;
mid=(l+r)/2;
cnt=n*m;
vector<pll> todo;
for(int i=0;i<n;i++){
if(a[i]>=b[i]){
if(a[i]*m>=mid) cnt-=(mid+a[i]-1)/a[i];
else cnt-=m+(mid-a[i]*m+b[i]-1)/b[i];
}else cnt-=(mid+b[i]-1)/b[i];
if(cnt<0){
r=mid;
break;
}
}
if(cnt>=0) l=mid;
}
cout << l << endl;
return 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 |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
98 ms |
4996 KB |
Output is correct |
12 |
Correct |
97 ms |
4948 KB |
Output is correct |
13 |
Correct |
81 ms |
4948 KB |
Output is correct |
14 |
Correct |
68 ms |
4988 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
29 ms |
4948 KB |
Output is correct |
17 |
Correct |
101 ms |
5000 KB |
Output is correct |
18 |
Correct |
91 ms |
4996 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
29 ms |
4948 KB |
Output is correct |
3 |
Correct |
101 ms |
5000 KB |
Output is correct |
4 |
Correct |
91 ms |
4996 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
52 ms |
2644 KB |
Output is correct |
14 |
Correct |
31 ms |
1868 KB |
Output is correct |
15 |
Correct |
23 ms |
1364 KB |
Output is correct |
16 |
Correct |
20 ms |
1236 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
4 ms |
384 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 |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
98 ms |
4996 KB |
Output is correct |
12 |
Correct |
97 ms |
4948 KB |
Output is correct |
13 |
Correct |
81 ms |
4948 KB |
Output is correct |
14 |
Correct |
68 ms |
4988 KB |
Output is correct |
15 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
52 ms |
2644 KB |
Output is correct |
24 |
Correct |
31 ms |
1868 KB |
Output is correct |
25 |
Correct |
23 ms |
1364 KB |
Output is correct |
26 |
Correct |
20 ms |
1236 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
4 ms |
384 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
29 ms |
4948 KB |
Output is correct |
36 |
Correct |
101 ms |
5000 KB |
Output is correct |
37 |
Correct |
91 ms |
4996 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
212 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
0 ms |
224 KB |
Output is correct |
42 |
Correct |
0 ms |
212 KB |
Output is correct |
43 |
Correct |
0 ms |
212 KB |
Output is correct |
44 |
Correct |
0 ms |
212 KB |
Output is correct |
45 |
Correct |
2 ms |
340 KB |
Output is correct |
46 |
Correct |
3 ms |
340 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
48 |
Correct |
18 ms |
1120 KB |
Output is correct |
49 |
Correct |
0 ms |
212 KB |
Output is correct |
50 |
Correct |
0 ms |
212 KB |
Output is correct |
51 |
Correct |
2 ms |
392 KB |
Output is correct |
52 |
Correct |
0 ms |
212 KB |
Output is correct |
53 |
Correct |
0 ms |
212 KB |
Output is correct |
54 |
Correct |
0 ms |
212 KB |
Output is correct |
55 |
Correct |
53 ms |
2620 KB |
Output is correct |
56 |
Correct |
29 ms |
1876 KB |
Output is correct |
57 |
Correct |
22 ms |
1748 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 |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
52 ms |
2644 KB |
Output is correct |
10 |
Correct |
31 ms |
1868 KB |
Output is correct |
11 |
Correct |
23 ms |
1364 KB |
Output is correct |
12 |
Correct |
20 ms |
1236 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
4 ms |
384 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
29 ms |
4948 KB |
Output is correct |
22 |
Correct |
101 ms |
5000 KB |
Output is correct |
23 |
Correct |
91 ms |
4996 KB |
Output is correct |
24 |
Correct |
28 ms |
924 KB |
Output is correct |
25 |
Correct |
68 ms |
2400 KB |
Output is correct |
26 |
Correct |
11 ms |
724 KB |
Output is correct |
27 |
Correct |
88 ms |
4948 KB |
Output is correct |
28 |
Correct |
96 ms |
4992 KB |
Output is correct |
29 |
Correct |
96 ms |
4948 KB |
Output is correct |
30 |
Correct |
117 ms |
4988 KB |
Output is correct |
31 |
Correct |
198 ms |
4948 KB |
Output is correct |
32 |
Correct |
98 ms |
5068 KB |
Output is correct |
33 |
Correct |
200 ms |
4948 KB |
Output is correct |
34 |
Correct |
98 ms |
4996 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 |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
98 ms |
4996 KB |
Output is correct |
12 |
Correct |
97 ms |
4948 KB |
Output is correct |
13 |
Correct |
81 ms |
4948 KB |
Output is correct |
14 |
Correct |
68 ms |
4988 KB |
Output is correct |
15 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
52 ms |
2644 KB |
Output is correct |
24 |
Correct |
31 ms |
1868 KB |
Output is correct |
25 |
Correct |
23 ms |
1364 KB |
Output is correct |
26 |
Correct |
20 ms |
1236 KB |
Output is correct |
27 |
Correct |
0 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
4 ms |
384 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
0 ms |
224 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
212 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
2 ms |
340 KB |
Output is correct |
42 |
Correct |
3 ms |
340 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
18 ms |
1120 KB |
Output is correct |
45 |
Correct |
0 ms |
212 KB |
Output is correct |
46 |
Correct |
0 ms |
212 KB |
Output is correct |
47 |
Correct |
2 ms |
392 KB |
Output is correct |
48 |
Correct |
0 ms |
212 KB |
Output is correct |
49 |
Correct |
0 ms |
212 KB |
Output is correct |
50 |
Correct |
0 ms |
212 KB |
Output is correct |
51 |
Correct |
53 ms |
2620 KB |
Output is correct |
52 |
Correct |
29 ms |
1876 KB |
Output is correct |
53 |
Correct |
22 ms |
1748 KB |
Output is correct |
54 |
Correct |
28 ms |
924 KB |
Output is correct |
55 |
Correct |
68 ms |
2400 KB |
Output is correct |
56 |
Correct |
11 ms |
724 KB |
Output is correct |
57 |
Correct |
88 ms |
4948 KB |
Output is correct |
58 |
Correct |
96 ms |
4992 KB |
Output is correct |
59 |
Correct |
96 ms |
4948 KB |
Output is correct |
60 |
Correct |
117 ms |
4988 KB |
Output is correct |
61 |
Correct |
198 ms |
4948 KB |
Output is correct |
62 |
Correct |
98 ms |
5068 KB |
Output is correct |
63 |
Correct |
200 ms |
4948 KB |
Output is correct |
64 |
Correct |
98 ms |
4996 KB |
Output is correct |
65 |
Correct |
0 ms |
212 KB |
Output is correct |
66 |
Correct |
29 ms |
4948 KB |
Output is correct |
67 |
Correct |
101 ms |
5000 KB |
Output is correct |
68 |
Correct |
91 ms |
4996 KB |
Output is correct |
69 |
Correct |
20 ms |
820 KB |
Output is correct |
70 |
Correct |
5 ms |
340 KB |
Output is correct |
71 |
Correct |
0 ms |
212 KB |
Output is correct |
72 |
Correct |
30 ms |
980 KB |
Output is correct |
73 |
Correct |
6 ms |
468 KB |
Output is correct |
74 |
Correct |
1 ms |
212 KB |
Output is correct |
75 |
Correct |
105 ms |
4948 KB |
Output is correct |
76 |
Correct |
116 ms |
4996 KB |
Output is correct |
77 |
Correct |
121 ms |
4992 KB |
Output is correct |
78 |
Correct |
155 ms |
4988 KB |
Output is correct |
79 |
Correct |
201 ms |
5008 KB |
Output is correct |
80 |
Correct |
211 ms |
4992 KB |
Output is correct |
81 |
Correct |
229 ms |
4948 KB |
Output is correct |
82 |
Correct |
160 ms |
4948 KB |
Output is correct |