#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define vi vector<ll>
#define vvi vector<vector<ll>>
#define vs vector<string>
#define vc vector<char>
#define vb vector<bool>
#define vp vector<pair<ll, ll>>
#define pp pair<ll, ll>
#define qi queue<ll>
#define qp queue<pp>
#define pqi priority_queue<ll>
#define pqp priority_queue<pp>
#define mi map<ll, ll>
#define mpi map<pp, ll>
#define mip map<ll, pp>
#define mpp map<pp, pp>
#define mb map<ll, bool>
#define si set<ll>
#define sp set<pp>
#define mod 1000000007
#define rep(a, b) for(int a = 0; a < (b); a++)
#define rep2(a, b) for(int a = 1; a < (b); a++)
#define inf 100000000000000
vi A, B;
ll n, m;
bool check(ll x) {
ll ans = 0;
rep(i, n) {
ll c = max(A[i], B[i]);
if (x < m * c) {
ans += (x + c - 1) / c;
}
else {
ans += m;
ll y = x - c * m;
ans += (y + B[i] - 1) / B[i];
}
if (ans > n * m) {
break;
}
}
if (ans <= n * m) {
return true;
}
else {
return false;
}
}
int main()
{
cin >> n >> m;
A.resize(n);
B.resize(n);
rep(i, n) {
cin >> A[i];
}
rep(i, n) {
cin >> B[i];
}
ll MAX = 1000000000000000009;
ll MIN = 0;
while (MIN + 1 < MAX) {
ll s = (MIN + MAX) / 2;
bool bs = check(s);
if (bs) {
MIN = s;
}
else {
MAX = s;
}
}
cout << MIN << endl;
}
# |
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 |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
432 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 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 |
3 ms |
348 KB |
Output is correct |
11 |
Correct |
199 ms |
10836 KB |
Output is correct |
12 |
Correct |
212 ms |
10836 KB |
Output is correct |
13 |
Correct |
150 ms |
8788 KB |
Output is correct |
14 |
Correct |
138 ms |
8816 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
62 ms |
6140 KB |
Output is correct |
17 |
Correct |
200 ms |
11384 KB |
Output is correct |
18 |
Correct |
217 ms |
10860 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
62 ms |
6140 KB |
Output is correct |
3 |
Correct |
200 ms |
11384 KB |
Output is correct |
4 |
Correct |
217 ms |
10860 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
544 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
428 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 |
100 ms |
5568 KB |
Output is correct |
14 |
Correct |
66 ms |
3924 KB |
Output is correct |
15 |
Correct |
50 ms |
2896 KB |
Output is correct |
16 |
Correct |
41 ms |
2388 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
600 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
4 ms |
600 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 |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
432 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 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 |
3 ms |
348 KB |
Output is correct |
11 |
Correct |
199 ms |
10836 KB |
Output is correct |
12 |
Correct |
212 ms |
10836 KB |
Output is correct |
13 |
Correct |
150 ms |
8788 KB |
Output is correct |
14 |
Correct |
138 ms |
8816 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
544 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
428 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 |
100 ms |
5568 KB |
Output is correct |
24 |
Correct |
66 ms |
3924 KB |
Output is correct |
25 |
Correct |
50 ms |
2896 KB |
Output is correct |
26 |
Correct |
41 ms |
2388 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
600 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
4 ms |
600 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
62 ms |
6140 KB |
Output is correct |
36 |
Correct |
200 ms |
11384 KB |
Output is correct |
37 |
Correct |
217 ms |
10860 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 |
1 ms |
600 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
1 ms |
344 KB |
Output is correct |
45 |
Correct |
4 ms |
604 KB |
Output is correct |
46 |
Correct |
7 ms |
708 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
35 ms |
2136 KB |
Output is correct |
49 |
Correct |
1 ms |
348 KB |
Output is correct |
50 |
Correct |
1 ms |
432 KB |
Output is correct |
51 |
Correct |
4 ms |
596 KB |
Output is correct |
52 |
Correct |
0 ms |
348 KB |
Output is correct |
53 |
Correct |
0 ms |
436 KB |
Output is correct |
54 |
Correct |
1 ms |
440 KB |
Output is correct |
55 |
Correct |
108 ms |
5640 KB |
Output is correct |
56 |
Correct |
59 ms |
3132 KB |
Output is correct |
57 |
Correct |
48 ms |
3164 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
544 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
428 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 |
100 ms |
5568 KB |
Output is correct |
10 |
Correct |
66 ms |
3924 KB |
Output is correct |
11 |
Correct |
50 ms |
2896 KB |
Output is correct |
12 |
Correct |
41 ms |
2388 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
600 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
4 ms |
600 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
62 ms |
6140 KB |
Output is correct |
22 |
Correct |
200 ms |
11384 KB |
Output is correct |
23 |
Correct |
217 ms |
10860 KB |
Output is correct |
24 |
Correct |
45 ms |
1876 KB |
Output is correct |
25 |
Correct |
126 ms |
5048 KB |
Output is correct |
26 |
Correct |
23 ms |
1304 KB |
Output is correct |
27 |
Correct |
196 ms |
10920 KB |
Output is correct |
28 |
Correct |
201 ms |
10836 KB |
Output is correct |
29 |
Correct |
207 ms |
11088 KB |
Output is correct |
30 |
Correct |
227 ms |
10872 KB |
Output is correct |
31 |
Correct |
296 ms |
10740 KB |
Output is correct |
32 |
Correct |
130 ms |
6304 KB |
Output is correct |
33 |
Correct |
333 ms |
11348 KB |
Output is correct |
34 |
Correct |
127 ms |
6228 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 |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
432 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 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 |
3 ms |
348 KB |
Output is correct |
11 |
Correct |
199 ms |
10836 KB |
Output is correct |
12 |
Correct |
212 ms |
10836 KB |
Output is correct |
13 |
Correct |
150 ms |
8788 KB |
Output is correct |
14 |
Correct |
138 ms |
8816 KB |
Output is correct |
15 |
Correct |
0 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
544 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
428 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 |
100 ms |
5568 KB |
Output is correct |
24 |
Correct |
66 ms |
3924 KB |
Output is correct |
25 |
Correct |
50 ms |
2896 KB |
Output is correct |
26 |
Correct |
41 ms |
2388 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
600 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
4 ms |
600 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 |
1 ms |
600 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
344 KB |
Output is correct |
41 |
Correct |
4 ms |
604 KB |
Output is correct |
42 |
Correct |
7 ms |
708 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
35 ms |
2136 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
432 KB |
Output is correct |
47 |
Correct |
4 ms |
596 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
0 ms |
436 KB |
Output is correct |
50 |
Correct |
1 ms |
440 KB |
Output is correct |
51 |
Correct |
108 ms |
5640 KB |
Output is correct |
52 |
Correct |
59 ms |
3132 KB |
Output is correct |
53 |
Correct |
48 ms |
3164 KB |
Output is correct |
54 |
Correct |
45 ms |
1876 KB |
Output is correct |
55 |
Correct |
126 ms |
5048 KB |
Output is correct |
56 |
Correct |
23 ms |
1304 KB |
Output is correct |
57 |
Correct |
196 ms |
10920 KB |
Output is correct |
58 |
Correct |
201 ms |
10836 KB |
Output is correct |
59 |
Correct |
207 ms |
11088 KB |
Output is correct |
60 |
Correct |
227 ms |
10872 KB |
Output is correct |
61 |
Correct |
296 ms |
10740 KB |
Output is correct |
62 |
Correct |
130 ms |
6304 KB |
Output is correct |
63 |
Correct |
333 ms |
11348 KB |
Output is correct |
64 |
Correct |
127 ms |
6228 KB |
Output is correct |
65 |
Correct |
0 ms |
348 KB |
Output is correct |
66 |
Correct |
62 ms |
6140 KB |
Output is correct |
67 |
Correct |
200 ms |
11384 KB |
Output is correct |
68 |
Correct |
217 ms |
10860 KB |
Output is correct |
69 |
Correct |
31 ms |
1368 KB |
Output is correct |
70 |
Correct |
8 ms |
604 KB |
Output is correct |
71 |
Correct |
1 ms |
348 KB |
Output is correct |
72 |
Correct |
44 ms |
1868 KB |
Output is correct |
73 |
Correct |
10 ms |
616 KB |
Output is correct |
74 |
Correct |
1 ms |
348 KB |
Output is correct |
75 |
Correct |
203 ms |
10744 KB |
Output is correct |
76 |
Correct |
219 ms |
10992 KB |
Output is correct |
77 |
Correct |
221 ms |
10836 KB |
Output is correct |
78 |
Correct |
259 ms |
10728 KB |
Output is correct |
79 |
Correct |
310 ms |
10908 KB |
Output is correct |
80 |
Correct |
311 ms |
10832 KB |
Output is correct |
81 |
Correct |
273 ms |
8932 KB |
Output is correct |
82 |
Correct |
272 ms |
8928 KB |
Output is correct |