#include <iostream>
#include <vector>
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 |
488 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
2 ms |
332 KB |
Output is correct |
11 |
Correct |
95 ms |
4940 KB |
Output is correct |
12 |
Correct |
95 ms |
5060 KB |
Output is correct |
13 |
Correct |
80 ms |
4996 KB |
Output is correct |
14 |
Correct |
79 ms |
5004 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
49 ms |
4996 KB |
Output is correct |
17 |
Correct |
105 ms |
5000 KB |
Output is correct |
18 |
Correct |
92 ms |
5000 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
49 ms |
4996 KB |
Output is correct |
3 |
Correct |
105 ms |
5000 KB |
Output is correct |
4 |
Correct |
92 ms |
5000 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
1 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
0 ms |
204 KB |
Output is correct |
11 |
Correct |
1 ms |
204 KB |
Output is correct |
12 |
Correct |
0 ms |
204 KB |
Output is correct |
13 |
Correct |
52 ms |
2656 KB |
Output is correct |
14 |
Correct |
32 ms |
1868 KB |
Output is correct |
15 |
Correct |
23 ms |
1500 KB |
Output is correct |
16 |
Correct |
22 ms |
1228 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
0 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
1 ms |
332 KB |
Output is correct |
23 |
Correct |
2 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
488 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
2 ms |
332 KB |
Output is correct |
11 |
Correct |
95 ms |
4940 KB |
Output is correct |
12 |
Correct |
95 ms |
5060 KB |
Output is correct |
13 |
Correct |
80 ms |
4996 KB |
Output is correct |
14 |
Correct |
79 ms |
5004 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
0 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
0 ms |
204 KB |
Output is correct |
23 |
Correct |
52 ms |
2656 KB |
Output is correct |
24 |
Correct |
32 ms |
1868 KB |
Output is correct |
25 |
Correct |
23 ms |
1500 KB |
Output is correct |
26 |
Correct |
22 ms |
1228 KB |
Output is correct |
27 |
Correct |
1 ms |
204 KB |
Output is correct |
28 |
Correct |
0 ms |
204 KB |
Output is correct |
29 |
Correct |
0 ms |
204 KB |
Output is correct |
30 |
Correct |
0 ms |
204 KB |
Output is correct |
31 |
Correct |
1 ms |
204 KB |
Output is correct |
32 |
Correct |
1 ms |
332 KB |
Output is correct |
33 |
Correct |
2 ms |
332 KB |
Output is correct |
34 |
Correct |
0 ms |
204 KB |
Output is correct |
35 |
Correct |
49 ms |
4996 KB |
Output is correct |
36 |
Correct |
105 ms |
5000 KB |
Output is correct |
37 |
Correct |
92 ms |
5000 KB |
Output is correct |
38 |
Correct |
0 ms |
204 KB |
Output is correct |
39 |
Correct |
0 ms |
204 KB |
Output is correct |
40 |
Correct |
0 ms |
204 KB |
Output is correct |
41 |
Correct |
1 ms |
204 KB |
Output is correct |
42 |
Correct |
1 ms |
324 KB |
Output is correct |
43 |
Correct |
1 ms |
204 KB |
Output is correct |
44 |
Correct |
1 ms |
204 KB |
Output is correct |
45 |
Correct |
2 ms |
332 KB |
Output is correct |
46 |
Correct |
4 ms |
332 KB |
Output is correct |
47 |
Correct |
1 ms |
204 KB |
Output is correct |
48 |
Correct |
20 ms |
1100 KB |
Output is correct |
49 |
Correct |
1 ms |
204 KB |
Output is correct |
50 |
Correct |
1 ms |
204 KB |
Output is correct |
51 |
Correct |
2 ms |
396 KB |
Output is correct |
52 |
Correct |
0 ms |
204 KB |
Output is correct |
53 |
Correct |
1 ms |
204 KB |
Output is correct |
54 |
Correct |
0 ms |
204 KB |
Output is correct |
55 |
Correct |
49 ms |
2636 KB |
Output is correct |
56 |
Correct |
30 ms |
1868 KB |
Output is correct |
57 |
Correct |
26 ms |
1896 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
1 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
0 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
52 ms |
2656 KB |
Output is correct |
10 |
Correct |
32 ms |
1868 KB |
Output is correct |
11 |
Correct |
23 ms |
1500 KB |
Output is correct |
12 |
Correct |
22 ms |
1228 KB |
Output is correct |
13 |
Correct |
1 ms |
204 KB |
Output is correct |
14 |
Correct |
0 ms |
204 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
0 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
2 ms |
332 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
49 ms |
4996 KB |
Output is correct |
22 |
Correct |
105 ms |
5000 KB |
Output is correct |
23 |
Correct |
92 ms |
5000 KB |
Output is correct |
24 |
Correct |
30 ms |
972 KB |
Output is correct |
25 |
Correct |
70 ms |
2380 KB |
Output is correct |
26 |
Correct |
12 ms |
816 KB |
Output is correct |
27 |
Correct |
93 ms |
5000 KB |
Output is correct |
28 |
Correct |
95 ms |
5000 KB |
Output is correct |
29 |
Correct |
96 ms |
5000 KB |
Output is correct |
30 |
Correct |
142 ms |
5000 KB |
Output is correct |
31 |
Correct |
225 ms |
4996 KB |
Output is correct |
32 |
Correct |
103 ms |
5004 KB |
Output is correct |
33 |
Correct |
208 ms |
5000 KB |
Output is correct |
34 |
Correct |
101 ms |
5000 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
488 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
204 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
0 ms |
204 KB |
Output is correct |
9 |
Correct |
0 ms |
204 KB |
Output is correct |
10 |
Correct |
2 ms |
332 KB |
Output is correct |
11 |
Correct |
95 ms |
4940 KB |
Output is correct |
12 |
Correct |
95 ms |
5060 KB |
Output is correct |
13 |
Correct |
80 ms |
4996 KB |
Output is correct |
14 |
Correct |
79 ms |
5004 KB |
Output is correct |
15 |
Correct |
0 ms |
204 KB |
Output is correct |
16 |
Correct |
0 ms |
204 KB |
Output is correct |
17 |
Correct |
1 ms |
204 KB |
Output is correct |
18 |
Correct |
1 ms |
204 KB |
Output is correct |
19 |
Correct |
0 ms |
204 KB |
Output is correct |
20 |
Correct |
0 ms |
204 KB |
Output is correct |
21 |
Correct |
1 ms |
204 KB |
Output is correct |
22 |
Correct |
0 ms |
204 KB |
Output is correct |
23 |
Correct |
52 ms |
2656 KB |
Output is correct |
24 |
Correct |
32 ms |
1868 KB |
Output is correct |
25 |
Correct |
23 ms |
1500 KB |
Output is correct |
26 |
Correct |
22 ms |
1228 KB |
Output is correct |
27 |
Correct |
1 ms |
204 KB |
Output is correct |
28 |
Correct |
0 ms |
204 KB |
Output is correct |
29 |
Correct |
0 ms |
204 KB |
Output is correct |
30 |
Correct |
0 ms |
204 KB |
Output is correct |
31 |
Correct |
1 ms |
204 KB |
Output is correct |
32 |
Correct |
1 ms |
332 KB |
Output is correct |
33 |
Correct |
2 ms |
332 KB |
Output is correct |
34 |
Correct |
0 ms |
204 KB |
Output is correct |
35 |
Correct |
0 ms |
204 KB |
Output is correct |
36 |
Correct |
0 ms |
204 KB |
Output is correct |
37 |
Correct |
1 ms |
204 KB |
Output is correct |
38 |
Correct |
1 ms |
324 KB |
Output is correct |
39 |
Correct |
1 ms |
204 KB |
Output is correct |
40 |
Correct |
1 ms |
204 KB |
Output is correct |
41 |
Correct |
2 ms |
332 KB |
Output is correct |
42 |
Correct |
4 ms |
332 KB |
Output is correct |
43 |
Correct |
1 ms |
204 KB |
Output is correct |
44 |
Correct |
20 ms |
1100 KB |
Output is correct |
45 |
Correct |
1 ms |
204 KB |
Output is correct |
46 |
Correct |
1 ms |
204 KB |
Output is correct |
47 |
Correct |
2 ms |
396 KB |
Output is correct |
48 |
Correct |
0 ms |
204 KB |
Output is correct |
49 |
Correct |
1 ms |
204 KB |
Output is correct |
50 |
Correct |
0 ms |
204 KB |
Output is correct |
51 |
Correct |
49 ms |
2636 KB |
Output is correct |
52 |
Correct |
30 ms |
1868 KB |
Output is correct |
53 |
Correct |
26 ms |
1896 KB |
Output is correct |
54 |
Correct |
30 ms |
972 KB |
Output is correct |
55 |
Correct |
70 ms |
2380 KB |
Output is correct |
56 |
Correct |
12 ms |
816 KB |
Output is correct |
57 |
Correct |
93 ms |
5000 KB |
Output is correct |
58 |
Correct |
95 ms |
5000 KB |
Output is correct |
59 |
Correct |
96 ms |
5000 KB |
Output is correct |
60 |
Correct |
142 ms |
5000 KB |
Output is correct |
61 |
Correct |
225 ms |
4996 KB |
Output is correct |
62 |
Correct |
103 ms |
5004 KB |
Output is correct |
63 |
Correct |
208 ms |
5000 KB |
Output is correct |
64 |
Correct |
101 ms |
5000 KB |
Output is correct |
65 |
Correct |
0 ms |
204 KB |
Output is correct |
66 |
Correct |
49 ms |
4996 KB |
Output is correct |
67 |
Correct |
105 ms |
5000 KB |
Output is correct |
68 |
Correct |
92 ms |
5000 KB |
Output is correct |
69 |
Correct |
20 ms |
832 KB |
Output is correct |
70 |
Correct |
6 ms |
332 KB |
Output is correct |
71 |
Correct |
0 ms |
204 KB |
Output is correct |
72 |
Correct |
32 ms |
972 KB |
Output is correct |
73 |
Correct |
7 ms |
460 KB |
Output is correct |
74 |
Correct |
1 ms |
204 KB |
Output is correct |
75 |
Correct |
97 ms |
4996 KB |
Output is correct |
76 |
Correct |
116 ms |
5012 KB |
Output is correct |
77 |
Correct |
125 ms |
5128 KB |
Output is correct |
78 |
Correct |
152 ms |
4940 KB |
Output is correct |
79 |
Correct |
209 ms |
5008 KB |
Output is correct |
80 |
Correct |
224 ms |
5004 KB |
Output is correct |
81 |
Correct |
173 ms |
5016 KB |
Output is correct |
82 |
Correct |
164 ms |
4940 KB |
Output is correct |