#include <bits/stdc++.h>
#define int long long
using namespace std;
string to_string(string s) { return s; }
template <typename T> string to_string(T v) {
bool first = true;
string res = "[";
for (const auto &x : v) {
if (!first)
res += ", ";
first = false;
res += to_string(x);
}
res += "]";
return res;
}
void dbg_out() { cout << endl; }
template <typename Head, typename... Tail> void dbg_out(Head H, Tail... T) {
cout << ' ' << to_string(H);
dbg_out(T...);
}
#ifdef DEBUG
#define dbg(...) cout << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
#else
#define dbg(...)
#endif
signed main(void) {
ios_base::sync_with_stdio(false);
cin.tie(0);
int N, nbSemaines;
cin >> N >> nbSemaines;
vector<int> A(N), B(N);
for (int &x : A)
cin >> x;
for (int i = 0; i < N; ++i) {
cin >> B[i];
A[i] = max(A[i], B[i]);
}
auto isGood = [&](int req) {
int delta = 0;
for (int i = 0; i < N; ++i) {
int take = (req + A[i] - 1) / A[i];
if (take <= nbSemaines)
delta += nbSemaines - take;
else
delta -= (req - nbSemaines * A[i] + B[i] - 1) / B[i];
if (delta < -(N - i - 1) * nbSemaines)
return false;
}
return delta >= 0;
};
int lo = 0, up = 4e18;
while (lo < up) {
int mid = (lo + up + 1) / 2;
if (isGood(mid))
lo = mid;
else
up = mid - 1;
}
cout << lo << endl;
}
# |
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 |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 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 |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
101 ms |
4948 KB |
Output is correct |
12 |
Correct |
101 ms |
5008 KB |
Output is correct |
13 |
Correct |
96 ms |
4948 KB |
Output is correct |
14 |
Correct |
74 ms |
5012 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
36 ms |
6184 KB |
Output is correct |
17 |
Correct |
134 ms |
11396 KB |
Output is correct |
18 |
Correct |
108 ms |
10764 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
36 ms |
6184 KB |
Output is correct |
3 |
Correct |
134 ms |
11396 KB |
Output is correct |
4 |
Correct |
108 ms |
10764 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 |
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 |
55 ms |
2656 KB |
Output is correct |
14 |
Correct |
39 ms |
1884 KB |
Output is correct |
15 |
Correct |
29 ms |
1492 KB |
Output is correct |
16 |
Correct |
23 ms |
1236 KB |
Output is correct |
17 |
Correct |
1 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 |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
3 ms |
456 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 |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 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 |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
101 ms |
4948 KB |
Output is correct |
12 |
Correct |
101 ms |
5008 KB |
Output is correct |
13 |
Correct |
96 ms |
4948 KB |
Output is correct |
14 |
Correct |
74 ms |
5012 KB |
Output is correct |
15 |
Correct |
1 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 |
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 |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
55 ms |
2656 KB |
Output is correct |
24 |
Correct |
39 ms |
1884 KB |
Output is correct |
25 |
Correct |
29 ms |
1492 KB |
Output is correct |
26 |
Correct |
23 ms |
1236 KB |
Output is correct |
27 |
Correct |
1 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 |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
456 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
36 ms |
6184 KB |
Output is correct |
36 |
Correct |
134 ms |
11396 KB |
Output is correct |
37 |
Correct |
108 ms |
10764 KB |
Output is correct |
38 |
Correct |
1 ms |
320 KB |
Output is correct |
39 |
Correct |
1 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
1 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 |
3 ms |
468 KB |
Output is correct |
46 |
Correct |
5 ms |
596 KB |
Output is correct |
47 |
Correct |
1 ms |
340 KB |
Output is correct |
48 |
Correct |
21 ms |
2024 KB |
Output is correct |
49 |
Correct |
1 ms |
316 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
2 ms |
460 KB |
Output is correct |
52 |
Correct |
0 ms |
320 KB |
Output is correct |
53 |
Correct |
1 ms |
212 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
57 ms |
5456 KB |
Output is correct |
56 |
Correct |
41 ms |
3164 KB |
Output is correct |
57 |
Correct |
29 ms |
3144 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 |
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 |
55 ms |
2656 KB |
Output is correct |
10 |
Correct |
39 ms |
1884 KB |
Output is correct |
11 |
Correct |
29 ms |
1492 KB |
Output is correct |
12 |
Correct |
23 ms |
1236 KB |
Output is correct |
13 |
Correct |
1 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 |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
3 ms |
456 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
36 ms |
6184 KB |
Output is correct |
22 |
Correct |
134 ms |
11396 KB |
Output is correct |
23 |
Correct |
108 ms |
10764 KB |
Output is correct |
24 |
Correct |
33 ms |
1940 KB |
Output is correct |
25 |
Correct |
78 ms |
5020 KB |
Output is correct |
26 |
Correct |
16 ms |
1324 KB |
Output is correct |
27 |
Correct |
102 ms |
10816 KB |
Output is correct |
28 |
Correct |
118 ms |
10812 KB |
Output is correct |
29 |
Correct |
119 ms |
10748 KB |
Output is correct |
30 |
Correct |
142 ms |
10752 KB |
Output is correct |
31 |
Correct |
232 ms |
10752 KB |
Output is correct |
32 |
Correct |
151 ms |
6180 KB |
Output is correct |
33 |
Correct |
364 ms |
11456 KB |
Output is correct |
34 |
Correct |
173 ms |
6180 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 |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 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 |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
101 ms |
4948 KB |
Output is correct |
12 |
Correct |
101 ms |
5008 KB |
Output is correct |
13 |
Correct |
96 ms |
4948 KB |
Output is correct |
14 |
Correct |
74 ms |
5012 KB |
Output is correct |
15 |
Correct |
1 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 |
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 |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
55 ms |
2656 KB |
Output is correct |
24 |
Correct |
39 ms |
1884 KB |
Output is correct |
25 |
Correct |
29 ms |
1492 KB |
Output is correct |
26 |
Correct |
23 ms |
1236 KB |
Output is correct |
27 |
Correct |
1 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 |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
456 KB |
Output is correct |
34 |
Correct |
1 ms |
320 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
1 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 |
3 ms |
468 KB |
Output is correct |
42 |
Correct |
5 ms |
596 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
21 ms |
2024 KB |
Output is correct |
45 |
Correct |
1 ms |
316 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
2 ms |
460 KB |
Output is correct |
48 |
Correct |
0 ms |
320 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
57 ms |
5456 KB |
Output is correct |
52 |
Correct |
41 ms |
3164 KB |
Output is correct |
53 |
Correct |
29 ms |
3144 KB |
Output is correct |
54 |
Correct |
33 ms |
1940 KB |
Output is correct |
55 |
Correct |
78 ms |
5020 KB |
Output is correct |
56 |
Correct |
16 ms |
1324 KB |
Output is correct |
57 |
Correct |
102 ms |
10816 KB |
Output is correct |
58 |
Correct |
118 ms |
10812 KB |
Output is correct |
59 |
Correct |
119 ms |
10748 KB |
Output is correct |
60 |
Correct |
142 ms |
10752 KB |
Output is correct |
61 |
Correct |
232 ms |
10752 KB |
Output is correct |
62 |
Correct |
151 ms |
6180 KB |
Output is correct |
63 |
Correct |
364 ms |
11456 KB |
Output is correct |
64 |
Correct |
173 ms |
6180 KB |
Output is correct |
65 |
Correct |
1 ms |
212 KB |
Output is correct |
66 |
Correct |
36 ms |
6184 KB |
Output is correct |
67 |
Correct |
134 ms |
11396 KB |
Output is correct |
68 |
Correct |
108 ms |
10764 KB |
Output is correct |
69 |
Correct |
28 ms |
1476 KB |
Output is correct |
70 |
Correct |
7 ms |
596 KB |
Output is correct |
71 |
Correct |
1 ms |
320 KB |
Output is correct |
72 |
Correct |
38 ms |
1844 KB |
Output is correct |
73 |
Correct |
7 ms |
668 KB |
Output is correct |
74 |
Correct |
1 ms |
336 KB |
Output is correct |
75 |
Correct |
117 ms |
10768 KB |
Output is correct |
76 |
Correct |
129 ms |
10804 KB |
Output is correct |
77 |
Correct |
149 ms |
10804 KB |
Output is correct |
78 |
Correct |
180 ms |
10748 KB |
Output is correct |
79 |
Correct |
242 ms |
10804 KB |
Output is correct |
80 |
Correct |
275 ms |
10828 KB |
Output is correct |
81 |
Correct |
327 ms |
8820 KB |
Output is correct |
82 |
Correct |
220 ms |
8908 KB |
Output is correct |