#include <bits/stdc++.h>
#include <iostream>
using namespace std;
#define scd(t) scanf("%d", &t)
#define scld(t) scanf("%ld", &t)
#define sclld(t) scanf("%lld", &t)
#define scc(t) scanf("%c", &t)
#define scs(t) scanf("%s", t)
#define scf(t) scanf("%f", &t)
#define sclf(t) scanf("%lf", &t)
#define forr(i, j, k) for (int i = j; i < k; i++)
#define frange(i, j) forr(i, 0, j)
#define all(cont) cont.begin(), cont.end()
#define mp make_pair
#define pb push_back
#define f first
#define s second
typedef long int li;
typedef unsigned long int uli;
typedef long long int lli;
typedef unsigned long long int ulli;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<lli> vll;
typedef vector<string> vs;
typedef vector<pii> vii;
typedef vector<vi> vvi;
typedef map<int, int> mpii;
typedef set<int> seti;
typedef multiset<int> mseti;
typedef long double ld;
lli n, m;
bool check(lli x, vll &v1, vll &v2)
{
lli tot = 0;
frange(i, n)
{
lli e1 = v1[i];
lli e2 = v2[i];
lli tmp = x;
lli v = (tmp + e1 - 1) / e1;
tmp -= e1 * min(m, v);
tot += min(m, v);
if (tmp > 0)
{
v = (tmp + e2 - 1) / e2;
tot += v;
}
if (tot > n * m)
return false;
}
return tot <= n * m;
}
int main()
{
sclld(n);
sclld(m);
vll vec1(n);
vll vec2(n);
frange(i, n)
{
sclld(vec1[i]);
}
frange(i, n)
{
lli a;
sclld(a);
vec2[i] = a;
vec1[i] = max(vec1[i], a);
}
// mi = *min_element(all(vec));
lli hi = 1e18;
lli lo = 0;
while (hi != lo)
{
lli mid = (hi + lo + 1) / 2;
if (check(mid, vec1, vec2))
{
lo = mid;
}
else
{
hi = mid - 1;
}
}
printf("%lld", lo);
}
Compilation message
Main.cpp: In function 'int main()':
Main.cpp:8:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
8 | #define sclld(t) scanf("%lld", &t)
| ~~~~~^~~~~~~~~~~~
Main.cpp:63:5: note: in expansion of macro 'sclld'
63 | sclld(n);
| ^~~~~
Main.cpp:8:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
8 | #define sclld(t) scanf("%lld", &t)
| ~~~~~^~~~~~~~~~~~
Main.cpp:64:5: note: in expansion of macro 'sclld'
64 | sclld(m);
| ^~~~~
Main.cpp:8:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
8 | #define sclld(t) scanf("%lld", &t)
| ~~~~~^~~~~~~~~~~~
Main.cpp:69:9: note: in expansion of macro 'sclld'
69 | sclld(vec1[i]);
| ^~~~~
Main.cpp:8:23: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
8 | #define sclld(t) scanf("%lld", &t)
| ~~~~~^~~~~~~~~~~~
Main.cpp:74:9: note: in expansion of macro 'sclld'
74 | sclld(a);
| ^~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
296 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
296 KB |
Output is correct |
7 |
Correct |
0 ms |
300 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
115 ms |
10748 KB |
Output is correct |
12 |
Correct |
120 ms |
10796 KB |
Output is correct |
13 |
Correct |
107 ms |
8680 KB |
Output is correct |
14 |
Correct |
87 ms |
8692 KB |
Output is correct |
15 |
Correct |
1 ms |
300 KB |
Output is correct |
16 |
Correct |
51 ms |
6060 KB |
Output is correct |
17 |
Correct |
124 ms |
11368 KB |
Output is correct |
18 |
Correct |
109 ms |
10784 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
300 KB |
Output is correct |
2 |
Correct |
51 ms |
6060 KB |
Output is correct |
3 |
Correct |
124 ms |
11368 KB |
Output is correct |
4 |
Correct |
109 ms |
10784 KB |
Output is correct |
5 |
Correct |
1 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 |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
57 ms |
5540 KB |
Output is correct |
14 |
Correct |
39 ms |
3772 KB |
Output is correct |
15 |
Correct |
29 ms |
2900 KB |
Output is correct |
16 |
Correct |
26 ms |
2380 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
3 ms |
436 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
296 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
296 KB |
Output is correct |
7 |
Correct |
0 ms |
300 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
115 ms |
10748 KB |
Output is correct |
12 |
Correct |
120 ms |
10796 KB |
Output is correct |
13 |
Correct |
107 ms |
8680 KB |
Output is correct |
14 |
Correct |
87 ms |
8692 KB |
Output is correct |
15 |
Correct |
1 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 |
0 ms |
300 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
57 ms |
5540 KB |
Output is correct |
24 |
Correct |
39 ms |
3772 KB |
Output is correct |
25 |
Correct |
29 ms |
2900 KB |
Output is correct |
26 |
Correct |
26 ms |
2380 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
436 KB |
Output is correct |
34 |
Correct |
1 ms |
300 KB |
Output is correct |
35 |
Correct |
51 ms |
6060 KB |
Output is correct |
36 |
Correct |
124 ms |
11368 KB |
Output is correct |
37 |
Correct |
109 ms |
10784 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 |
1 ms |
212 KB |
Output is correct |
42 |
Correct |
0 ms |
300 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
3 ms |
468 KB |
Output is correct |
46 |
Correct |
6 ms |
596 KB |
Output is correct |
47 |
Correct |
1 ms |
212 KB |
Output is correct |
48 |
Correct |
22 ms |
1996 KB |
Output is correct |
49 |
Correct |
1 ms |
216 KB |
Output is correct |
50 |
Correct |
1 ms |
304 KB |
Output is correct |
51 |
Correct |
3 ms |
348 KB |
Output is correct |
52 |
Correct |
1 ms |
220 KB |
Output is correct |
53 |
Correct |
0 ms |
220 KB |
Output is correct |
54 |
Correct |
1 ms |
220 KB |
Output is correct |
55 |
Correct |
62 ms |
5432 KB |
Output is correct |
56 |
Correct |
42 ms |
3012 KB |
Output is correct |
57 |
Correct |
29 ms |
3148 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
300 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
57 ms |
5540 KB |
Output is correct |
10 |
Correct |
39 ms |
3772 KB |
Output is correct |
11 |
Correct |
29 ms |
2900 KB |
Output is correct |
12 |
Correct |
26 ms |
2380 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
2 ms |
340 KB |
Output is correct |
19 |
Correct |
3 ms |
436 KB |
Output is correct |
20 |
Correct |
1 ms |
300 KB |
Output is correct |
21 |
Correct |
51 ms |
6060 KB |
Output is correct |
22 |
Correct |
124 ms |
11368 KB |
Output is correct |
23 |
Correct |
109 ms |
10784 KB |
Output is correct |
24 |
Correct |
37 ms |
1884 KB |
Output is correct |
25 |
Correct |
91 ms |
5004 KB |
Output is correct |
26 |
Correct |
17 ms |
1408 KB |
Output is correct |
27 |
Correct |
117 ms |
10792 KB |
Output is correct |
28 |
Correct |
119 ms |
10864 KB |
Output is correct |
29 |
Correct |
123 ms |
10888 KB |
Output is correct |
30 |
Correct |
154 ms |
10728 KB |
Output is correct |
31 |
Correct |
233 ms |
10728 KB |
Output is correct |
32 |
Correct |
168 ms |
6156 KB |
Output is correct |
33 |
Correct |
233 ms |
11368 KB |
Output is correct |
34 |
Correct |
182 ms |
6156 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
296 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
296 KB |
Output is correct |
7 |
Correct |
0 ms |
300 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
115 ms |
10748 KB |
Output is correct |
12 |
Correct |
120 ms |
10796 KB |
Output is correct |
13 |
Correct |
107 ms |
8680 KB |
Output is correct |
14 |
Correct |
87 ms |
8692 KB |
Output is correct |
15 |
Correct |
1 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 |
0 ms |
300 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
57 ms |
5540 KB |
Output is correct |
24 |
Correct |
39 ms |
3772 KB |
Output is correct |
25 |
Correct |
29 ms |
2900 KB |
Output is correct |
26 |
Correct |
26 ms |
2380 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
3 ms |
436 KB |
Output is correct |
34 |
Correct |
1 ms |
212 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 |
0 ms |
300 KB |
Output is correct |
39 |
Correct |
1 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
3 ms |
468 KB |
Output is correct |
42 |
Correct |
6 ms |
596 KB |
Output is correct |
43 |
Correct |
1 ms |
212 KB |
Output is correct |
44 |
Correct |
22 ms |
1996 KB |
Output is correct |
45 |
Correct |
1 ms |
216 KB |
Output is correct |
46 |
Correct |
1 ms |
304 KB |
Output is correct |
47 |
Correct |
3 ms |
348 KB |
Output is correct |
48 |
Correct |
1 ms |
220 KB |
Output is correct |
49 |
Correct |
0 ms |
220 KB |
Output is correct |
50 |
Correct |
1 ms |
220 KB |
Output is correct |
51 |
Correct |
62 ms |
5432 KB |
Output is correct |
52 |
Correct |
42 ms |
3012 KB |
Output is correct |
53 |
Correct |
29 ms |
3148 KB |
Output is correct |
54 |
Correct |
37 ms |
1884 KB |
Output is correct |
55 |
Correct |
91 ms |
5004 KB |
Output is correct |
56 |
Correct |
17 ms |
1408 KB |
Output is correct |
57 |
Correct |
117 ms |
10792 KB |
Output is correct |
58 |
Correct |
119 ms |
10864 KB |
Output is correct |
59 |
Correct |
123 ms |
10888 KB |
Output is correct |
60 |
Correct |
154 ms |
10728 KB |
Output is correct |
61 |
Correct |
233 ms |
10728 KB |
Output is correct |
62 |
Correct |
168 ms |
6156 KB |
Output is correct |
63 |
Correct |
233 ms |
11368 KB |
Output is correct |
64 |
Correct |
182 ms |
6156 KB |
Output is correct |
65 |
Correct |
1 ms |
300 KB |
Output is correct |
66 |
Correct |
51 ms |
6060 KB |
Output is correct |
67 |
Correct |
124 ms |
11368 KB |
Output is correct |
68 |
Correct |
109 ms |
10784 KB |
Output is correct |
69 |
Correct |
26 ms |
1364 KB |
Output is correct |
70 |
Correct |
7 ms |
468 KB |
Output is correct |
71 |
Correct |
1 ms |
212 KB |
Output is correct |
72 |
Correct |
39 ms |
1748 KB |
Output is correct |
73 |
Correct |
8 ms |
644 KB |
Output is correct |
74 |
Correct |
1 ms |
328 KB |
Output is correct |
75 |
Correct |
121 ms |
10724 KB |
Output is correct |
76 |
Correct |
140 ms |
10784 KB |
Output is correct |
77 |
Correct |
148 ms |
10740 KB |
Output is correct |
78 |
Correct |
188 ms |
10732 KB |
Output is correct |
79 |
Correct |
255 ms |
10784 KB |
Output is correct |
80 |
Correct |
258 ms |
10780 KB |
Output is correct |
81 |
Correct |
232 ms |
8792 KB |
Output is correct |
82 |
Correct |
242 ms |
8812 KB |
Output is correct |