#include <bits/stdc++.h>
//~ #include <ext/pb_ds/assoc_container.hpp>
//~ #include <ext/pb_ds/tree_policy.hpp>
using namespace std; //using namespace __gnu_pbds; using namespace chrono;
#define ff first
#define ss second
#define pb push_back
#define gan(x) x.begin(),x.end()
#define rgan(x) x.rbegin(),x.rend()
#define ins insert
typedef long long ll;typedef vector<ll> vecs;typedef vector<vector<ll>> matrix;
#define forn(i, n) for (ll i = 0; i < ll(n); i++)
#define forn1(i, n) for (ll i = 1; i <= ll(n); i++)
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update
const int mod = 1e9+7; const char nl = '\n';
const ll N = 1e5+5;
const ll inf = 1e18;
bool check ( ll mid , ll n , ll m , vecs v1 , vecs v2) {
ll timee = 0 ;
forn ( i , n ) {
if ( v2 [ i ] > v1 [ i ] ) {
ll b = ( mid + v2 [ i ] - 1 ) / v2 [ i ] ;
timee += b;
}
else { if ( v1 [ i ] * 1ll * m >= mid ) {
ll a = ( mid + v1 [ i ] - 1 ) / v1 [ i ] ;
timee += a ;
}
else {
ll a = m;
ll b = ( mid - v1 [ i ] * 1ll * a + v2 [ i ] - 1 ) / v2 [ i ] ;
timee += a + b;
}
}
if ( timee > n * 1ll * m ) return false;
}
if ( timee <= n * 1ll * m ) return true;
return false;
}
void ShikiMoril() {
ll n, m; cin >> n >> m ;
vecs v1 ( n ) , v2 ( n ) ;
forn ( i , n ) cin >> v1 [ i ] ;
forn ( i , n ) cin >> v2 [ i ] ;
ll l = 1 , r = inf ;
while ( r - l > 1 ) {
ll mid = ( l + r ) >> 1 ;
if ( check ( mid , n , m , v1 , v2 ) ) l = mid;
else r = mid;
}
if ( check ( r, n , m , v1 , v2 ) ) cout << r ;
else cout << l ;
}
signed main() {
ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
// void freopen (){ freopen(".in", "r", stdin);freopen(".out", "w", stdout);}
ll t = 1; //cin >> t;
while (t--) {
ShikiMoril();
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 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 |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
604 KB |
Output is correct |
11 |
Correct |
180 ms |
15788 KB |
Output is correct |
12 |
Correct |
191 ms |
15756 KB |
Output is correct |
13 |
Correct |
145 ms |
13756 KB |
Output is correct |
14 |
Correct |
131 ms |
13864 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
113 ms |
11388 KB |
Output is correct |
17 |
Correct |
164 ms |
16456 KB |
Output is correct |
18 |
Correct |
165 ms |
15796 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
113 ms |
11388 KB |
Output is correct |
3 |
Correct |
164 ms |
16456 KB |
Output is correct |
4 |
Correct |
165 ms |
15796 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
456 KB |
Output is correct |
7 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
452 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
76 ms |
8160 KB |
Output is correct |
14 |
Correct |
57 ms |
5648 KB |
Output is correct |
15 |
Correct |
40 ms |
4264 KB |
Output is correct |
16 |
Correct |
32 ms |
3500 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
372 KB |
Output is correct |
19 |
Correct |
0 ms |
344 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 |
604 KB |
Output is correct |
23 |
Correct |
2 ms |
464 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 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 |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
604 KB |
Output is correct |
11 |
Correct |
180 ms |
15788 KB |
Output is correct |
12 |
Correct |
191 ms |
15756 KB |
Output is correct |
13 |
Correct |
145 ms |
13756 KB |
Output is correct |
14 |
Correct |
131 ms |
13864 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
456 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
452 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
76 ms |
8160 KB |
Output is correct |
24 |
Correct |
57 ms |
5648 KB |
Output is correct |
25 |
Correct |
40 ms |
4264 KB |
Output is correct |
26 |
Correct |
32 ms |
3500 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
372 KB |
Output is correct |
29 |
Correct |
0 ms |
344 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 |
604 KB |
Output is correct |
33 |
Correct |
2 ms |
464 KB |
Output is correct |
34 |
Correct |
1 ms |
348 KB |
Output is correct |
35 |
Correct |
113 ms |
11388 KB |
Output is correct |
36 |
Correct |
164 ms |
16456 KB |
Output is correct |
37 |
Correct |
165 ms |
15796 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
0 ms |
456 KB |
Output is correct |
40 |
Correct |
0 ms |
348 KB |
Output is correct |
41 |
Correct |
1 ms |
452 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
348 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
2 ms |
636 KB |
Output is correct |
46 |
Correct |
4 ms |
908 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
30 ms |
3256 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
0 ms |
348 KB |
Output is correct |
51 |
Correct |
2 ms |
600 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 |
456 KB |
Output is correct |
55 |
Correct |
91 ms |
8108 KB |
Output is correct |
56 |
Correct |
52 ms |
4852 KB |
Output is correct |
57 |
Correct |
48 ms |
5064 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
456 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 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 |
452 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
76 ms |
8160 KB |
Output is correct |
10 |
Correct |
57 ms |
5648 KB |
Output is correct |
11 |
Correct |
40 ms |
4264 KB |
Output is correct |
12 |
Correct |
32 ms |
3500 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
372 KB |
Output is correct |
15 |
Correct |
0 ms |
344 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 |
604 KB |
Output is correct |
19 |
Correct |
2 ms |
464 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
113 ms |
11388 KB |
Output is correct |
22 |
Correct |
164 ms |
16456 KB |
Output is correct |
23 |
Correct |
165 ms |
15796 KB |
Output is correct |
24 |
Correct |
27 ms |
2816 KB |
Output is correct |
25 |
Correct |
78 ms |
7336 KB |
Output is correct |
26 |
Correct |
15 ms |
2060 KB |
Output is correct |
27 |
Correct |
156 ms |
15752 KB |
Output is correct |
28 |
Correct |
158 ms |
15868 KB |
Output is correct |
29 |
Correct |
161 ms |
15764 KB |
Output is correct |
30 |
Correct |
167 ms |
15728 KB |
Output is correct |
31 |
Correct |
172 ms |
15792 KB |
Output is correct |
32 |
Correct |
140 ms |
11272 KB |
Output is correct |
33 |
Correct |
182 ms |
16628 KB |
Output is correct |
34 |
Correct |
129 ms |
11216 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 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 |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
604 KB |
Output is correct |
11 |
Correct |
180 ms |
15788 KB |
Output is correct |
12 |
Correct |
191 ms |
15756 KB |
Output is correct |
13 |
Correct |
145 ms |
13756 KB |
Output is correct |
14 |
Correct |
131 ms |
13864 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
456 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
452 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
76 ms |
8160 KB |
Output is correct |
24 |
Correct |
57 ms |
5648 KB |
Output is correct |
25 |
Correct |
40 ms |
4264 KB |
Output is correct |
26 |
Correct |
32 ms |
3500 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
372 KB |
Output is correct |
29 |
Correct |
0 ms |
344 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 |
604 KB |
Output is correct |
33 |
Correct |
2 ms |
464 KB |
Output is correct |
34 |
Correct |
0 ms |
348 KB |
Output is correct |
35 |
Correct |
0 ms |
456 KB |
Output is correct |
36 |
Correct |
0 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
452 KB |
Output is correct |
38 |
Correct |
0 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 |
2 ms |
636 KB |
Output is correct |
42 |
Correct |
4 ms |
908 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
30 ms |
3256 KB |
Output is correct |
45 |
Correct |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
0 ms |
348 KB |
Output is correct |
47 |
Correct |
2 ms |
600 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 |
456 KB |
Output is correct |
51 |
Correct |
91 ms |
8108 KB |
Output is correct |
52 |
Correct |
52 ms |
4852 KB |
Output is correct |
53 |
Correct |
48 ms |
5064 KB |
Output is correct |
54 |
Correct |
27 ms |
2816 KB |
Output is correct |
55 |
Correct |
78 ms |
7336 KB |
Output is correct |
56 |
Correct |
15 ms |
2060 KB |
Output is correct |
57 |
Correct |
156 ms |
15752 KB |
Output is correct |
58 |
Correct |
158 ms |
15868 KB |
Output is correct |
59 |
Correct |
161 ms |
15764 KB |
Output is correct |
60 |
Correct |
167 ms |
15728 KB |
Output is correct |
61 |
Correct |
172 ms |
15792 KB |
Output is correct |
62 |
Correct |
140 ms |
11272 KB |
Output is correct |
63 |
Correct |
182 ms |
16628 KB |
Output is correct |
64 |
Correct |
129 ms |
11216 KB |
Output is correct |
65 |
Correct |
1 ms |
348 KB |
Output is correct |
66 |
Correct |
113 ms |
11388 KB |
Output is correct |
67 |
Correct |
164 ms |
16456 KB |
Output is correct |
68 |
Correct |
165 ms |
15796 KB |
Output is correct |
69 |
Correct |
20 ms |
2108 KB |
Output is correct |
70 |
Correct |
4 ms |
604 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
42 ms |
2652 KB |
Output is correct |
73 |
Correct |
5 ms |
956 KB |
Output is correct |
74 |
Correct |
1 ms |
468 KB |
Output is correct |
75 |
Correct |
178 ms |
15792 KB |
Output is correct |
76 |
Correct |
184 ms |
15780 KB |
Output is correct |
77 |
Correct |
194 ms |
15864 KB |
Output is correct |
78 |
Correct |
196 ms |
15828 KB |
Output is correct |
79 |
Correct |
215 ms |
15684 KB |
Output is correct |
80 |
Correct |
216 ms |
15808 KB |
Output is correct |
81 |
Correct |
168 ms |
13772 KB |
Output is correct |
82 |
Correct |
158 ms |
13844 KB |
Output is correct |