#include <bits/stdc++.h>
#define loop(i,a,b) for(int i=a;i<b;i++)
#define pii pair<long long,int>
#define ff first
#define ss second
#define mp make_pair
#define pb push_back
#define STL(i, x) for(auto &i:x) cout << i << " "; cout << "\n";
using namespace std;
long long a[300050], b[300050];
/*ostream& operator<<(ostream &os, pii XXX){
cout << "[" << XXX.ff << ", " << XXX.ss << "]";
}*/
/*void db(){
cout << "\n";
}
template<class T, class ...U>
void db(T XXX, U ...YYY){
cout << XXX; db(YYY...);
}*/
__int128 min(__int128 XX, __int128 YY){
return (XX > YY) ? (YY) : (XX);
}
int main(){
long long n, m, all;
cin >> n >> m;
all = n * m;
loop(i,0,n) cin >> a[i];
loop(i,0,n) cin >> b[i];
long long l = 1, r = (long long)(9e18), mid;
__int128 cost, classes;
while(l != r){
mid = (l + r + 1) >> 1;
classes = 0;
loop(i,0,n){
cost = mid;
if(b[i] > a[i]){
classes += ((cost-1) / b[i] + 1);
}
else{
classes += min(((cost-1) / a[i] + 1), m);
cost -= min(((cost-1) / a[i] + 1), m) * a[i];
if(cost > 0)
classes += ((cost-1) / b[i] + 1);
}
}
if(classes > n * m){
r = mid - 1;
}
else{
l = mid;
}
}
cout << l << "\n";
return 0;
}
/*
3 3
19 4 5
2 6 2
*/
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:28:21: warning: variable 'all' set but not used [-Wunused-but-set-variable]
28 | long long n, m, all;
| ^~~
# |
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 |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
6 ms |
376 KB |
Output is correct |
11 |
Correct |
407 ms |
4972 KB |
Output is correct |
12 |
Correct |
419 ms |
4972 KB |
Output is correct |
13 |
Correct |
281 ms |
4992 KB |
Output is correct |
14 |
Correct |
410 ms |
4972 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
442 ms |
4924 KB |
Output is correct |
17 |
Correct |
445 ms |
4940 KB |
Output is correct |
18 |
Correct |
404 ms |
4992 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
442 ms |
4924 KB |
Output is correct |
3 |
Correct |
445 ms |
4940 KB |
Output is correct |
4 |
Correct |
404 ms |
4992 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 |
1 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 |
202 ms |
2548 KB |
Output is correct |
14 |
Correct |
137 ms |
1740 KB |
Output is correct |
15 |
Correct |
117 ms |
1368 KB |
Output is correct |
16 |
Correct |
82 ms |
1116 KB |
Output is correct |
17 |
Correct |
2 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 |
7 ms |
340 KB |
Output is correct |
23 |
Correct |
8 ms |
340 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 |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
6 ms |
376 KB |
Output is correct |
11 |
Correct |
407 ms |
4972 KB |
Output is correct |
12 |
Correct |
419 ms |
4972 KB |
Output is correct |
13 |
Correct |
281 ms |
4992 KB |
Output is correct |
14 |
Correct |
410 ms |
4972 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 |
1 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 |
202 ms |
2548 KB |
Output is correct |
24 |
Correct |
137 ms |
1740 KB |
Output is correct |
25 |
Correct |
117 ms |
1368 KB |
Output is correct |
26 |
Correct |
82 ms |
1116 KB |
Output is correct |
27 |
Correct |
2 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 |
7 ms |
340 KB |
Output is correct |
33 |
Correct |
8 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
442 ms |
4924 KB |
Output is correct |
36 |
Correct |
445 ms |
4940 KB |
Output is correct |
37 |
Correct |
404 ms |
4992 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
0 ms |
212 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
8 ms |
340 KB |
Output is correct |
46 |
Correct |
13 ms |
444 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
48 |
Correct |
71 ms |
1096 KB |
Output is correct |
49 |
Correct |
0 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
7 ms |
368 KB |
Output is correct |
52 |
Correct |
1 ms |
212 KB |
Output is correct |
53 |
Correct |
1 ms |
212 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
222 ms |
2616 KB |
Output is correct |
56 |
Correct |
89 ms |
1740 KB |
Output is correct |
57 |
Correct |
144 ms |
1856 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 |
1 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 |
202 ms |
2548 KB |
Output is correct |
10 |
Correct |
137 ms |
1740 KB |
Output is correct |
11 |
Correct |
117 ms |
1368 KB |
Output is correct |
12 |
Correct |
82 ms |
1116 KB |
Output is correct |
13 |
Correct |
2 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 |
7 ms |
340 KB |
Output is correct |
19 |
Correct |
8 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
442 ms |
4924 KB |
Output is correct |
22 |
Correct |
445 ms |
4940 KB |
Output is correct |
23 |
Correct |
404 ms |
4992 KB |
Output is correct |
24 |
Correct |
76 ms |
980 KB |
Output is correct |
25 |
Correct |
185 ms |
2520 KB |
Output is correct |
26 |
Correct |
45 ms |
724 KB |
Output is correct |
27 |
Correct |
407 ms |
4928 KB |
Output is correct |
28 |
Correct |
434 ms |
4908 KB |
Output is correct |
29 |
Correct |
485 ms |
4972 KB |
Output is correct |
30 |
Correct |
437 ms |
4972 KB |
Output is correct |
31 |
Correct |
400 ms |
4984 KB |
Output is correct |
32 |
Correct |
416 ms |
4948 KB |
Output is correct |
33 |
Correct |
457 ms |
5048 KB |
Output is correct |
34 |
Correct |
448 ms |
4940 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 |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
6 ms |
376 KB |
Output is correct |
11 |
Correct |
407 ms |
4972 KB |
Output is correct |
12 |
Correct |
419 ms |
4972 KB |
Output is correct |
13 |
Correct |
281 ms |
4992 KB |
Output is correct |
14 |
Correct |
410 ms |
4972 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 |
1 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 |
202 ms |
2548 KB |
Output is correct |
24 |
Correct |
137 ms |
1740 KB |
Output is correct |
25 |
Correct |
117 ms |
1368 KB |
Output is correct |
26 |
Correct |
82 ms |
1116 KB |
Output is correct |
27 |
Correct |
2 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 |
7 ms |
340 KB |
Output is correct |
33 |
Correct |
8 ms |
340 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
0 ms |
212 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
1 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
8 ms |
340 KB |
Output is correct |
42 |
Correct |
13 ms |
444 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
71 ms |
1096 KB |
Output is correct |
45 |
Correct |
0 ms |
212 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
7 ms |
368 KB |
Output is correct |
48 |
Correct |
1 ms |
212 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
222 ms |
2616 KB |
Output is correct |
52 |
Correct |
89 ms |
1740 KB |
Output is correct |
53 |
Correct |
144 ms |
1856 KB |
Output is correct |
54 |
Correct |
76 ms |
980 KB |
Output is correct |
55 |
Correct |
185 ms |
2520 KB |
Output is correct |
56 |
Correct |
45 ms |
724 KB |
Output is correct |
57 |
Correct |
407 ms |
4928 KB |
Output is correct |
58 |
Correct |
434 ms |
4908 KB |
Output is correct |
59 |
Correct |
485 ms |
4972 KB |
Output is correct |
60 |
Correct |
437 ms |
4972 KB |
Output is correct |
61 |
Correct |
400 ms |
4984 KB |
Output is correct |
62 |
Correct |
416 ms |
4948 KB |
Output is correct |
63 |
Correct |
457 ms |
5048 KB |
Output is correct |
64 |
Correct |
448 ms |
4940 KB |
Output is correct |
65 |
Correct |
1 ms |
212 KB |
Output is correct |
66 |
Correct |
442 ms |
4924 KB |
Output is correct |
67 |
Correct |
445 ms |
4940 KB |
Output is correct |
68 |
Correct |
404 ms |
4992 KB |
Output is correct |
69 |
Correct |
55 ms |
796 KB |
Output is correct |
70 |
Correct |
14 ms |
340 KB |
Output is correct |
71 |
Correct |
0 ms |
212 KB |
Output is correct |
72 |
Correct |
60 ms |
964 KB |
Output is correct |
73 |
Correct |
14 ms |
456 KB |
Output is correct |
74 |
Correct |
1 ms |
212 KB |
Output is correct |
75 |
Correct |
410 ms |
4972 KB |
Output is correct |
76 |
Correct |
415 ms |
5068 KB |
Output is correct |
77 |
Correct |
411 ms |
4876 KB |
Output is correct |
78 |
Correct |
420 ms |
4932 KB |
Output is correct |
79 |
Correct |
450 ms |
4976 KB |
Output is correct |
80 |
Correct |
416 ms |
4980 KB |
Output is correct |
81 |
Correct |
329 ms |
4972 KB |
Output is correct |
82 |
Correct |
433 ms |
5096 KB |
Output is correct |