#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], c[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 XXX, __int128 YYY){
return (XXX > YYY) ? (YYY) : (XXX);
}
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];
loop(i,0,n) c[i] = max(a[i], b[i]);
long long Tr = 1, Fal = 1LL<<60, mid;
__int128 cost, classes;
while(Fal - Tr > 1){
mid = (Tr + Fal) >> 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 > all){
Fal = mid;
}
else{
Tr = mid;
}
}
cout << Tr << "\n";
return 0;
}
/*
3 3
19 4 5
2 6 2
*/
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
1 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 |
7 ms |
340 KB |
Output is correct |
11 |
Correct |
394 ms |
7328 KB |
Output is correct |
12 |
Correct |
409 ms |
7368 KB |
Output is correct |
13 |
Correct |
258 ms |
7372 KB |
Output is correct |
14 |
Correct |
389 ms |
7352 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
241 ms |
7320 KB |
Output is correct |
17 |
Correct |
333 ms |
7308 KB |
Output is correct |
18 |
Correct |
328 ms |
7260 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
241 ms |
7320 KB |
Output is correct |
3 |
Correct |
333 ms |
7308 KB |
Output is correct |
4 |
Correct |
328 ms |
7260 KB |
Output is correct |
5 |
Correct |
0 ms |
340 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 |
292 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 |
161 ms |
3924 KB |
Output is correct |
14 |
Correct |
106 ms |
2588 KB |
Output is correct |
15 |
Correct |
79 ms |
2144 KB |
Output is correct |
16 |
Correct |
64 ms |
1716 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
5 ms |
340 KB |
Output is correct |
23 |
Correct |
6 ms |
316 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
1 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 |
7 ms |
340 KB |
Output is correct |
11 |
Correct |
394 ms |
7328 KB |
Output is correct |
12 |
Correct |
409 ms |
7368 KB |
Output is correct |
13 |
Correct |
258 ms |
7372 KB |
Output is correct |
14 |
Correct |
389 ms |
7352 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
212 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 |
292 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 |
161 ms |
3924 KB |
Output is correct |
24 |
Correct |
106 ms |
2588 KB |
Output is correct |
25 |
Correct |
79 ms |
2144 KB |
Output is correct |
26 |
Correct |
64 ms |
1716 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
5 ms |
340 KB |
Output is correct |
33 |
Correct |
6 ms |
316 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
241 ms |
7320 KB |
Output is correct |
36 |
Correct |
333 ms |
7308 KB |
Output is correct |
37 |
Correct |
328 ms |
7260 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 |
212 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 |
7 ms |
344 KB |
Output is correct |
46 |
Correct |
15 ms |
468 KB |
Output is correct |
47 |
Correct |
1 ms |
340 KB |
Output is correct |
48 |
Correct |
68 ms |
1504 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
7 ms |
424 KB |
Output is correct |
52 |
Correct |
0 ms |
212 KB |
Output is correct |
53 |
Correct |
0 ms |
224 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
197 ms |
3780 KB |
Output is correct |
56 |
Correct |
88 ms |
2640 KB |
Output is correct |
57 |
Correct |
138 ms |
2612 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
340 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 |
292 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 |
161 ms |
3924 KB |
Output is correct |
10 |
Correct |
106 ms |
2588 KB |
Output is correct |
11 |
Correct |
79 ms |
2144 KB |
Output is correct |
12 |
Correct |
64 ms |
1716 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
5 ms |
340 KB |
Output is correct |
19 |
Correct |
6 ms |
316 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
241 ms |
7320 KB |
Output is correct |
22 |
Correct |
333 ms |
7308 KB |
Output is correct |
23 |
Correct |
328 ms |
7260 KB |
Output is correct |
24 |
Correct |
55 ms |
1356 KB |
Output is correct |
25 |
Correct |
154 ms |
3448 KB |
Output is correct |
26 |
Correct |
34 ms |
956 KB |
Output is correct |
27 |
Correct |
323 ms |
7520 KB |
Output is correct |
28 |
Correct |
329 ms |
7284 KB |
Output is correct |
29 |
Correct |
312 ms |
7228 KB |
Output is correct |
30 |
Correct |
327 ms |
7324 KB |
Output is correct |
31 |
Correct |
367 ms |
7324 KB |
Output is correct |
32 |
Correct |
256 ms |
7284 KB |
Output is correct |
33 |
Correct |
434 ms |
7320 KB |
Output is correct |
34 |
Correct |
258 ms |
7204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
1 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 |
7 ms |
340 KB |
Output is correct |
11 |
Correct |
394 ms |
7328 KB |
Output is correct |
12 |
Correct |
409 ms |
7368 KB |
Output is correct |
13 |
Correct |
258 ms |
7372 KB |
Output is correct |
14 |
Correct |
389 ms |
7352 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
212 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 |
292 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 |
161 ms |
3924 KB |
Output is correct |
24 |
Correct |
106 ms |
2588 KB |
Output is correct |
25 |
Correct |
79 ms |
2144 KB |
Output is correct |
26 |
Correct |
64 ms |
1716 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
0 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
5 ms |
340 KB |
Output is correct |
33 |
Correct |
6 ms |
316 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 |
212 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 |
7 ms |
344 KB |
Output is correct |
42 |
Correct |
15 ms |
468 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
68 ms |
1504 KB |
Output is correct |
45 |
Correct |
1 ms |
212 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
7 ms |
424 KB |
Output is correct |
48 |
Correct |
0 ms |
212 KB |
Output is correct |
49 |
Correct |
0 ms |
224 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
197 ms |
3780 KB |
Output is correct |
52 |
Correct |
88 ms |
2640 KB |
Output is correct |
53 |
Correct |
138 ms |
2612 KB |
Output is correct |
54 |
Correct |
55 ms |
1356 KB |
Output is correct |
55 |
Correct |
154 ms |
3448 KB |
Output is correct |
56 |
Correct |
34 ms |
956 KB |
Output is correct |
57 |
Correct |
323 ms |
7520 KB |
Output is correct |
58 |
Correct |
329 ms |
7284 KB |
Output is correct |
59 |
Correct |
312 ms |
7228 KB |
Output is correct |
60 |
Correct |
327 ms |
7324 KB |
Output is correct |
61 |
Correct |
367 ms |
7324 KB |
Output is correct |
62 |
Correct |
256 ms |
7284 KB |
Output is correct |
63 |
Correct |
434 ms |
7320 KB |
Output is correct |
64 |
Correct |
258 ms |
7204 KB |
Output is correct |
65 |
Correct |
0 ms |
212 KB |
Output is correct |
66 |
Correct |
241 ms |
7320 KB |
Output is correct |
67 |
Correct |
333 ms |
7308 KB |
Output is correct |
68 |
Correct |
328 ms |
7260 KB |
Output is correct |
69 |
Correct |
47 ms |
1052 KB |
Output is correct |
70 |
Correct |
12 ms |
468 KB |
Output is correct |
71 |
Correct |
0 ms |
212 KB |
Output is correct |
72 |
Correct |
58 ms |
1228 KB |
Output is correct |
73 |
Correct |
14 ms |
468 KB |
Output is correct |
74 |
Correct |
2 ms |
340 KB |
Output is correct |
75 |
Correct |
407 ms |
7324 KB |
Output is correct |
76 |
Correct |
394 ms |
7428 KB |
Output is correct |
77 |
Correct |
410 ms |
7260 KB |
Output is correct |
78 |
Correct |
398 ms |
7292 KB |
Output is correct |
79 |
Correct |
403 ms |
7328 KB |
Output is correct |
80 |
Correct |
393 ms |
7308 KB |
Output is correct |
81 |
Correct |
317 ms |
7324 KB |
Output is correct |
82 |
Correct |
409 ms |
7328 KB |
Output is correct |