#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pll;
#define fastio ios::sync_with_stdio(false), cin.tie(0)
#pragma GCC optimize("Ofast")
#define pb push_back
#define eb emplace_back
#define f first
#define s second
#define lowbit(x) x&-x
const int maxn = 2e5 + 5;
const ll INF = 8e18;
int main(void){
fastio;
ll n, m;
cin>>n>>m;
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];
ll l = 0, r = INF;
while(l + 1 < r){
ll mid = (l + r) / 2;
vector<ll> have(n, 0);
ll nd = 0;
for(int i = 0; i < n; i++){
if(a[i] <= b[i]){
nd += (mid - 1) / b[i] + 1;
}
else if(a[i] * m >= mid){
nd += (mid - 1) / a[i] + 1;
}
else{
nd += m + (mid - a[i] * m - 1) / b[i] + 1;
}
if(nd > n * m) break;
}
if(nd > n * m) r = mid;
else l = mid;
}
cout<<l<<"\n";
}
# |
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 |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 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 |
2 ms |
348 KB |
Output is correct |
11 |
Correct |
90 ms |
7444 KB |
Output is correct |
12 |
Correct |
97 ms |
7720 KB |
Output is correct |
13 |
Correct |
71 ms |
7488 KB |
Output is correct |
14 |
Correct |
59 ms |
7448 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
36 ms |
7476 KB |
Output is correct |
17 |
Correct |
94 ms |
7468 KB |
Output is correct |
18 |
Correct |
87 ms |
7720 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
36 ms |
7476 KB |
Output is correct |
3 |
Correct |
94 ms |
7468 KB |
Output is correct |
4 |
Correct |
87 ms |
7720 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
45 ms |
3944 KB |
Output is correct |
14 |
Correct |
30 ms |
2976 KB |
Output is correct |
15 |
Correct |
22 ms |
2140 KB |
Output is correct |
16 |
Correct |
20 ms |
1880 KB |
Output is correct |
17 |
Correct |
1 ms |
500 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 |
760 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 |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 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 |
2 ms |
348 KB |
Output is correct |
11 |
Correct |
90 ms |
7444 KB |
Output is correct |
12 |
Correct |
97 ms |
7720 KB |
Output is correct |
13 |
Correct |
71 ms |
7488 KB |
Output is correct |
14 |
Correct |
59 ms |
7448 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 |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
45 ms |
3944 KB |
Output is correct |
24 |
Correct |
30 ms |
2976 KB |
Output is correct |
25 |
Correct |
22 ms |
2140 KB |
Output is correct |
26 |
Correct |
20 ms |
1880 KB |
Output is correct |
27 |
Correct |
1 ms |
500 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 |
760 KB |
Output is correct |
34 |
Correct |
0 ms |
344 KB |
Output is correct |
35 |
Correct |
36 ms |
7476 KB |
Output is correct |
36 |
Correct |
94 ms |
7468 KB |
Output is correct |
37 |
Correct |
87 ms |
7720 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 |
1 ms |
452 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 |
464 KB |
Output is correct |
46 |
Correct |
3 ms |
840 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
19 ms |
2396 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 |
604 KB |
Output is correct |
52 |
Correct |
1 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 |
49 ms |
5708 KB |
Output is correct |
56 |
Correct |
27 ms |
3408 KB |
Output is correct |
57 |
Correct |
22 ms |
3420 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 |
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 |
45 ms |
3944 KB |
Output is correct |
10 |
Correct |
30 ms |
2976 KB |
Output is correct |
11 |
Correct |
22 ms |
2140 KB |
Output is correct |
12 |
Correct |
20 ms |
1880 KB |
Output is correct |
13 |
Correct |
1 ms |
500 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 |
760 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
36 ms |
7476 KB |
Output is correct |
22 |
Correct |
94 ms |
7468 KB |
Output is correct |
23 |
Correct |
87 ms |
7720 KB |
Output is correct |
24 |
Correct |
27 ms |
2284 KB |
Output is correct |
25 |
Correct |
64 ms |
4948 KB |
Output is correct |
26 |
Correct |
11 ms |
1636 KB |
Output is correct |
27 |
Correct |
89 ms |
10560 KB |
Output is correct |
28 |
Correct |
90 ms |
10564 KB |
Output is correct |
29 |
Correct |
93 ms |
10560 KB |
Output is correct |
30 |
Correct |
119 ms |
10480 KB |
Output is correct |
31 |
Correct |
187 ms |
10536 KB |
Output is correct |
32 |
Correct |
112 ms |
8216 KB |
Output is correct |
33 |
Correct |
221 ms |
11092 KB |
Output is correct |
34 |
Correct |
115 ms |
8216 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 |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 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 |
2 ms |
348 KB |
Output is correct |
11 |
Correct |
90 ms |
7444 KB |
Output is correct |
12 |
Correct |
97 ms |
7720 KB |
Output is correct |
13 |
Correct |
71 ms |
7488 KB |
Output is correct |
14 |
Correct |
59 ms |
7448 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 |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
45 ms |
3944 KB |
Output is correct |
24 |
Correct |
30 ms |
2976 KB |
Output is correct |
25 |
Correct |
22 ms |
2140 KB |
Output is correct |
26 |
Correct |
20 ms |
1880 KB |
Output is correct |
27 |
Correct |
1 ms |
500 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 |
760 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 |
1 ms |
452 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 |
464 KB |
Output is correct |
42 |
Correct |
3 ms |
840 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
19 ms |
2396 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 |
604 KB |
Output is correct |
48 |
Correct |
1 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 |
49 ms |
5708 KB |
Output is correct |
52 |
Correct |
27 ms |
3408 KB |
Output is correct |
53 |
Correct |
22 ms |
3420 KB |
Output is correct |
54 |
Correct |
27 ms |
2284 KB |
Output is correct |
55 |
Correct |
64 ms |
4948 KB |
Output is correct |
56 |
Correct |
11 ms |
1636 KB |
Output is correct |
57 |
Correct |
89 ms |
10560 KB |
Output is correct |
58 |
Correct |
90 ms |
10564 KB |
Output is correct |
59 |
Correct |
93 ms |
10560 KB |
Output is correct |
60 |
Correct |
119 ms |
10480 KB |
Output is correct |
61 |
Correct |
187 ms |
10536 KB |
Output is correct |
62 |
Correct |
112 ms |
8216 KB |
Output is correct |
63 |
Correct |
221 ms |
11092 KB |
Output is correct |
64 |
Correct |
115 ms |
8216 KB |
Output is correct |
65 |
Correct |
0 ms |
344 KB |
Output is correct |
66 |
Correct |
36 ms |
7476 KB |
Output is correct |
67 |
Correct |
94 ms |
7468 KB |
Output is correct |
68 |
Correct |
87 ms |
7720 KB |
Output is correct |
69 |
Correct |
19 ms |
1624 KB |
Output is correct |
70 |
Correct |
5 ms |
604 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
29 ms |
2200 KB |
Output is correct |
73 |
Correct |
6 ms |
860 KB |
Output is correct |
74 |
Correct |
1 ms |
472 KB |
Output is correct |
75 |
Correct |
101 ms |
10516 KB |
Output is correct |
76 |
Correct |
126 ms |
10536 KB |
Output is correct |
77 |
Correct |
123 ms |
10512 KB |
Output is correct |
78 |
Correct |
142 ms |
10560 KB |
Output is correct |
79 |
Correct |
195 ms |
10732 KB |
Output is correct |
80 |
Correct |
207 ms |
10400 KB |
Output is correct |
81 |
Correct |
208 ms |
9496 KB |
Output is correct |
82 |
Correct |
102 ms |
9512 KB |
Output is correct |