#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main(){
cin.tie(nullptr);
ios::sync_with_stdio(false);
ll N, M;
cin >> N >> M;
vector<ll> A(N), B(N);
for(ll& a : A) {
cin >> a;
}
for(ll& b : B){
cin >> b;
}
for(ll i = 0; i < N; i++){
A[i] = max(A[i], B[i]);
}
ll ok = 0, ng = 1LL << 60;
auto check = [&](ll x) -> bool {
ll day = 0;
for(ll i = 0; i < N; i++){
if(x <= A[i] * M) day += (x + A[i] - 1) / A[i];
else day += M + (x - A[i] * M + B[i] - 1) / B[i];
if(day > N * M) return 0;
}
return 1;
};
while(ng - ok > 1){
const ll mid = (ng + ok) / 2;
if(check(mid)) ok = mid;
else ng = mid;
}
cout << ok << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
512 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 |
604 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 |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
604 KB |
Output is correct |
11 |
Correct |
82 ms |
10836 KB |
Output is correct |
12 |
Correct |
83 ms |
10948 KB |
Output is correct |
13 |
Correct |
70 ms |
8788 KB |
Output is correct |
14 |
Correct |
58 ms |
8788 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
28 ms |
6324 KB |
Output is correct |
17 |
Correct |
79 ms |
11616 KB |
Output is correct |
18 |
Correct |
81 ms |
10952 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
28 ms |
6324 KB |
Output is correct |
3 |
Correct |
79 ms |
11616 KB |
Output is correct |
4 |
Correct |
81 ms |
10952 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 |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 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 |
42 ms |
5484 KB |
Output is correct |
14 |
Correct |
38 ms |
3796 KB |
Output is correct |
15 |
Correct |
23 ms |
2908 KB |
Output is correct |
16 |
Correct |
24 ms |
2552 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
1 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 |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
512 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 |
604 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 |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
604 KB |
Output is correct |
11 |
Correct |
82 ms |
10836 KB |
Output is correct |
12 |
Correct |
83 ms |
10948 KB |
Output is correct |
13 |
Correct |
70 ms |
8788 KB |
Output is correct |
14 |
Correct |
58 ms |
8788 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 |
344 KB |
Output is correct |
19 |
Correct |
1 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 |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
42 ms |
5484 KB |
Output is correct |
24 |
Correct |
38 ms |
3796 KB |
Output is correct |
25 |
Correct |
23 ms |
2908 KB |
Output is correct |
26 |
Correct |
24 ms |
2552 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
1 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 |
604 KB |
Output is correct |
34 |
Correct |
0 ms |
344 KB |
Output is correct |
35 |
Correct |
28 ms |
6324 KB |
Output is correct |
36 |
Correct |
79 ms |
11616 KB |
Output is correct |
37 |
Correct |
81 ms |
10952 KB |
Output is correct |
38 |
Correct |
1 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 |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
460 KB |
Output is correct |
44 |
Correct |
1 ms |
348 KB |
Output is correct |
45 |
Correct |
2 ms |
604 KB |
Output is correct |
46 |
Correct |
3 ms |
856 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
15 ms |
2032 KB |
Output is correct |
49 |
Correct |
1 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 |
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 |
43 ms |
5652 KB |
Output is correct |
56 |
Correct |
25 ms |
3164 KB |
Output is correct |
57 |
Correct |
22 ms |
3160 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 |
344 KB |
Output is correct |
5 |
Correct |
1 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 |
42 ms |
5484 KB |
Output is correct |
10 |
Correct |
38 ms |
3796 KB |
Output is correct |
11 |
Correct |
23 ms |
2908 KB |
Output is correct |
12 |
Correct |
24 ms |
2552 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
1 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 |
604 KB |
Output is correct |
20 |
Correct |
0 ms |
344 KB |
Output is correct |
21 |
Correct |
28 ms |
6324 KB |
Output is correct |
22 |
Correct |
79 ms |
11616 KB |
Output is correct |
23 |
Correct |
81 ms |
10952 KB |
Output is correct |
24 |
Correct |
26 ms |
1880 KB |
Output is correct |
25 |
Correct |
62 ms |
5208 KB |
Output is correct |
26 |
Correct |
11 ms |
1372 KB |
Output is correct |
27 |
Correct |
80 ms |
10952 KB |
Output is correct |
28 |
Correct |
86 ms |
10832 KB |
Output is correct |
29 |
Correct |
98 ms |
10900 KB |
Output is correct |
30 |
Correct |
116 ms |
10836 KB |
Output is correct |
31 |
Correct |
184 ms |
10832 KB |
Output is correct |
32 |
Correct |
91 ms |
6224 KB |
Output is correct |
33 |
Correct |
167 ms |
11604 KB |
Output is correct |
34 |
Correct |
94 ms |
6100 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
512 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 |
604 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 |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
604 KB |
Output is correct |
11 |
Correct |
82 ms |
10836 KB |
Output is correct |
12 |
Correct |
83 ms |
10948 KB |
Output is correct |
13 |
Correct |
70 ms |
8788 KB |
Output is correct |
14 |
Correct |
58 ms |
8788 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 |
344 KB |
Output is correct |
19 |
Correct |
1 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 |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
42 ms |
5484 KB |
Output is correct |
24 |
Correct |
38 ms |
3796 KB |
Output is correct |
25 |
Correct |
23 ms |
2908 KB |
Output is correct |
26 |
Correct |
24 ms |
2552 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
344 KB |
Output is correct |
29 |
Correct |
1 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 |
604 KB |
Output is correct |
34 |
Correct |
1 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 |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
460 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
2 ms |
604 KB |
Output is correct |
42 |
Correct |
3 ms |
856 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
15 ms |
2032 KB |
Output is correct |
45 |
Correct |
1 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 |
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 |
43 ms |
5652 KB |
Output is correct |
52 |
Correct |
25 ms |
3164 KB |
Output is correct |
53 |
Correct |
22 ms |
3160 KB |
Output is correct |
54 |
Correct |
26 ms |
1880 KB |
Output is correct |
55 |
Correct |
62 ms |
5208 KB |
Output is correct |
56 |
Correct |
11 ms |
1372 KB |
Output is correct |
57 |
Correct |
80 ms |
10952 KB |
Output is correct |
58 |
Correct |
86 ms |
10832 KB |
Output is correct |
59 |
Correct |
98 ms |
10900 KB |
Output is correct |
60 |
Correct |
116 ms |
10836 KB |
Output is correct |
61 |
Correct |
184 ms |
10832 KB |
Output is correct |
62 |
Correct |
91 ms |
6224 KB |
Output is correct |
63 |
Correct |
167 ms |
11604 KB |
Output is correct |
64 |
Correct |
94 ms |
6100 KB |
Output is correct |
65 |
Correct |
0 ms |
344 KB |
Output is correct |
66 |
Correct |
28 ms |
6324 KB |
Output is correct |
67 |
Correct |
79 ms |
11616 KB |
Output is correct |
68 |
Correct |
81 ms |
10952 KB |
Output is correct |
69 |
Correct |
18 ms |
1360 KB |
Output is correct |
70 |
Correct |
6 ms |
604 KB |
Output is correct |
71 |
Correct |
0 ms |
344 KB |
Output is correct |
72 |
Correct |
28 ms |
1924 KB |
Output is correct |
73 |
Correct |
6 ms |
600 KB |
Output is correct |
74 |
Correct |
1 ms |
348 KB |
Output is correct |
75 |
Correct |
88 ms |
10900 KB |
Output is correct |
76 |
Correct |
108 ms |
10832 KB |
Output is correct |
77 |
Correct |
107 ms |
10772 KB |
Output is correct |
78 |
Correct |
140 ms |
10772 KB |
Output is correct |
79 |
Correct |
188 ms |
10904 KB |
Output is correct |
80 |
Correct |
198 ms |
11092 KB |
Output is correct |
81 |
Correct |
154 ms |
8724 KB |
Output is correct |
82 |
Correct |
145 ms |
8960 KB |
Output is correct |