#include<bits/stdc++.h>
typedef long long ll;
#define fastio cin.tie(0), cout.tie(0), ios::sync_with_stdio(0);
using namespace std;
inline ll divide(ll a, ll d){
return (a-1)/d+1;
}
int main(){
fastio
int n;
ll m, l = 1, r = 1e18;
cin >> n >> m;
ll lesson = m*n;
vector<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];
a[i] = max(a[i], b[i]);
}
while(l!=r){
ll g = (l+r+1)>>1, cnt = 0;
for(int i=0; i<n; i++){
ll tmp = divide(g, a[i]);
if(tmp>m) cnt += m+divide(g-a[i]*m, b[i]);
else cnt += tmp;
if(cnt>lesson) break;
}
if(cnt>lesson) r = g-1;
else l = g;
}
cout << r << '\n';
return 0;
}
# |
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 |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 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 |
82 ms |
5140 KB |
Output is correct |
12 |
Correct |
82 ms |
4956 KB |
Output is correct |
13 |
Correct |
77 ms |
5140 KB |
Output is correct |
14 |
Correct |
58 ms |
4952 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
27 ms |
6324 KB |
Output is correct |
17 |
Correct |
91 ms |
11540 KB |
Output is correct |
18 |
Correct |
83 ms |
10752 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
27 ms |
6324 KB |
Output is correct |
3 |
Correct |
91 ms |
11540 KB |
Output is correct |
4 |
Correct |
83 ms |
10752 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 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 |
43 ms |
2792 KB |
Output is correct |
14 |
Correct |
29 ms |
1884 KB |
Output is correct |
15 |
Correct |
21 ms |
1628 KB |
Output is correct |
16 |
Correct |
19 ms |
1372 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
2 ms |
632 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 |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 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 |
82 ms |
5140 KB |
Output is correct |
12 |
Correct |
82 ms |
4956 KB |
Output is correct |
13 |
Correct |
77 ms |
5140 KB |
Output is correct |
14 |
Correct |
58 ms |
4952 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
43 ms |
2792 KB |
Output is correct |
24 |
Correct |
29 ms |
1884 KB |
Output is correct |
25 |
Correct |
21 ms |
1628 KB |
Output is correct |
26 |
Correct |
19 ms |
1372 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
2 ms |
632 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
27 ms |
6324 KB |
Output is correct |
36 |
Correct |
91 ms |
11540 KB |
Output is correct |
37 |
Correct |
83 ms |
10752 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
0 ms |
348 KB |
Output is correct |
42 |
Correct |
0 ms |
456 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
2 ms |
604 KB |
Output is correct |
46 |
Correct |
4 ms |
860 KB |
Output is correct |
47 |
Correct |
1 ms |
344 KB |
Output is correct |
48 |
Correct |
16 ms |
2140 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
2 ms |
620 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
0 ms |
348 KB |
Output is correct |
54 |
Correct |
0 ms |
348 KB |
Output is correct |
55 |
Correct |
46 ms |
5480 KB |
Output is correct |
56 |
Correct |
32 ms |
3164 KB |
Output is correct |
57 |
Correct |
21 ms |
3160 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
43 ms |
2792 KB |
Output is correct |
10 |
Correct |
29 ms |
1884 KB |
Output is correct |
11 |
Correct |
21 ms |
1628 KB |
Output is correct |
12 |
Correct |
19 ms |
1372 KB |
Output is correct |
13 |
Correct |
1 ms |
344 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 |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
2 ms |
632 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
27 ms |
6324 KB |
Output is correct |
22 |
Correct |
91 ms |
11540 KB |
Output is correct |
23 |
Correct |
83 ms |
10752 KB |
Output is correct |
24 |
Correct |
28 ms |
1884 KB |
Output is correct |
25 |
Correct |
70 ms |
4948 KB |
Output is correct |
26 |
Correct |
13 ms |
1372 KB |
Output is correct |
27 |
Correct |
81 ms |
10776 KB |
Output is correct |
28 |
Correct |
91 ms |
10952 KB |
Output is correct |
29 |
Correct |
96 ms |
10832 KB |
Output is correct |
30 |
Correct |
119 ms |
10836 KB |
Output is correct |
31 |
Correct |
188 ms |
10836 KB |
Output is correct |
32 |
Correct |
138 ms |
6224 KB |
Output is correct |
33 |
Correct |
218 ms |
11540 KB |
Output is correct |
34 |
Correct |
150 ms |
6312 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 |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 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 |
82 ms |
5140 KB |
Output is correct |
12 |
Correct |
82 ms |
4956 KB |
Output is correct |
13 |
Correct |
77 ms |
5140 KB |
Output is correct |
14 |
Correct |
58 ms |
4952 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
43 ms |
2792 KB |
Output is correct |
24 |
Correct |
29 ms |
1884 KB |
Output is correct |
25 |
Correct |
21 ms |
1628 KB |
Output is correct |
26 |
Correct |
19 ms |
1372 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
2 ms |
632 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
456 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
2 ms |
604 KB |
Output is correct |
42 |
Correct |
4 ms |
860 KB |
Output is correct |
43 |
Correct |
1 ms |
344 KB |
Output is correct |
44 |
Correct |
16 ms |
2140 KB |
Output is correct |
45 |
Correct |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
0 ms |
348 KB |
Output is correct |
47 |
Correct |
2 ms |
620 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
46 ms |
5480 KB |
Output is correct |
52 |
Correct |
32 ms |
3164 KB |
Output is correct |
53 |
Correct |
21 ms |
3160 KB |
Output is correct |
54 |
Correct |
28 ms |
1884 KB |
Output is correct |
55 |
Correct |
70 ms |
4948 KB |
Output is correct |
56 |
Correct |
13 ms |
1372 KB |
Output is correct |
57 |
Correct |
81 ms |
10776 KB |
Output is correct |
58 |
Correct |
91 ms |
10952 KB |
Output is correct |
59 |
Correct |
96 ms |
10832 KB |
Output is correct |
60 |
Correct |
119 ms |
10836 KB |
Output is correct |
61 |
Correct |
188 ms |
10836 KB |
Output is correct |
62 |
Correct |
138 ms |
6224 KB |
Output is correct |
63 |
Correct |
218 ms |
11540 KB |
Output is correct |
64 |
Correct |
150 ms |
6312 KB |
Output is correct |
65 |
Correct |
0 ms |
348 KB |
Output is correct |
66 |
Correct |
27 ms |
6324 KB |
Output is correct |
67 |
Correct |
91 ms |
11540 KB |
Output is correct |
68 |
Correct |
83 ms |
10752 KB |
Output is correct |
69 |
Correct |
21 ms |
1368 KB |
Output is correct |
70 |
Correct |
6 ms |
604 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
30 ms |
1772 KB |
Output is correct |
73 |
Correct |
7 ms |
604 KB |
Output is correct |
74 |
Correct |
1 ms |
344 KB |
Output is correct |
75 |
Correct |
95 ms |
10884 KB |
Output is correct |
76 |
Correct |
111 ms |
10880 KB |
Output is correct |
77 |
Correct |
121 ms |
11088 KB |
Output is correct |
78 |
Correct |
156 ms |
10836 KB |
Output is correct |
79 |
Correct |
210 ms |
10836 KB |
Output is correct |
80 |
Correct |
215 ms |
10940 KB |
Output is correct |
81 |
Correct |
195 ms |
8784 KB |
Output is correct |
82 |
Correct |
195 ms |
8952 KB |
Output is correct |