#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
#define int long long
#define pb push_back
#define s second
#define f first
#define pf push_front
#define inf 1000000000000000000
#define bitebi __builtin_popcountll
#define FOR( i , n ) for( int i = 0 ; i < n ; i ++ )
#define YES cout <<"YES\n"
#define NO cout << "NO\n"
#define debug cout << "Here Fine" << endl ;
#define pr pair < int , int >
#define fbo find_by_order // returns iterator
#define ook order_of_key // returns strictly less numbers than key
using namespace std ;
//#pragma GCC optimize("Ofast")
//#pragma GCC target("avx,avx2,fma")
using namespace __gnu_pbds;
using namespace __gnu_cxx;
#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
const double Pi=acos(-1.0);
const double EPS=1E-8;
const int mod = 1000000007 ;
const int mod1 = 998244353 ;
const int N = 3e5 + 10 ;
mt19937 R(time(0));
map < int , int > ma , ma1 ;
int a[ N ] , b[ N ] , n , m ;
int check( int mid ){
int lf = m * n ;
FOR( i , n ){
int nd = 0 , gn = mid ;
if( a[ i ] * m <= gn ){
nd = m ;
gn = gn - a[ i ] * m ;
}
else{
nd = ( gn + a[ i ] - 1 ) / a[ i ] ;
gn = 0 ;
}
if( gn != 0 ){
nd = nd + ( gn + b[ i ] - 1 ) / b[ i ] ;
}
lf = lf - nd ;
if( lf < 0 ) return -1 ;
}
if( lf >= 0 ) return 1 ;
return -1 ;
}
void solve(){
cin >> n >> m ;
FOR( i , n ) cin >> a[ i ] ;
FOR( i , n ){
cin >> b[ i ] ;
a[ i ] = max( a[ i ] , b[ i ] ) ;
}
int ans = 0 , l = 0 , r = inf ;
while( l < r ){
int mid = ( l + r ) / 2 ;
if( check( mid ) == 1 ){
ans = max( ans , mid ) ;
l = mid + 1 ;
}
else r = mid ;
}
if( check( l ) == 1 ) ans = max( ans , l ) ;
if( check( r ) == 1 ) ans = max( ans , r ) ;
cout << ans << "\n" ;
}
signed main() {
ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL);
int t = 1 ;// cin >> t ;
while( t -- ){
solve() ;
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
2 ms |
468 KB |
Output is correct |
11 |
Correct |
90 ms |
6372 KB |
Output is correct |
12 |
Correct |
94 ms |
6328 KB |
Output is correct |
13 |
Correct |
69 ms |
6392 KB |
Output is correct |
14 |
Correct |
76 ms |
6416 KB |
Output is correct |
15 |
Correct |
1 ms |
284 KB |
Output is correct |
16 |
Correct |
35 ms |
6132 KB |
Output is correct |
17 |
Correct |
91 ms |
11400 KB |
Output is correct |
18 |
Correct |
87 ms |
10708 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
284 KB |
Output is correct |
2 |
Correct |
35 ms |
6132 KB |
Output is correct |
3 |
Correct |
91 ms |
11400 KB |
Output is correct |
4 |
Correct |
87 ms |
10708 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
328 KB |
Output is correct |
8 |
Correct |
0 ms |
328 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
332 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
45 ms |
4044 KB |
Output is correct |
14 |
Correct |
30 ms |
3284 KB |
Output is correct |
15 |
Correct |
27 ms |
2892 KB |
Output is correct |
16 |
Correct |
19 ms |
2420 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
332 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
468 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
2 ms |
468 KB |
Output is correct |
11 |
Correct |
90 ms |
6372 KB |
Output is correct |
12 |
Correct |
94 ms |
6328 KB |
Output is correct |
13 |
Correct |
69 ms |
6392 KB |
Output is correct |
14 |
Correct |
76 ms |
6416 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
328 KB |
Output is correct |
18 |
Correct |
0 ms |
328 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
45 ms |
4044 KB |
Output is correct |
24 |
Correct |
30 ms |
3284 KB |
Output is correct |
25 |
Correct |
27 ms |
2892 KB |
Output is correct |
26 |
Correct |
19 ms |
2420 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
0 ms |
340 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
340 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
2 ms |
468 KB |
Output is correct |
34 |
Correct |
1 ms |
284 KB |
Output is correct |
35 |
Correct |
35 ms |
6132 KB |
Output is correct |
36 |
Correct |
91 ms |
11400 KB |
Output is correct |
37 |
Correct |
87 ms |
10708 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
1 ms |
340 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
0 ms |
332 KB |
Output is correct |
42 |
Correct |
0 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
340 KB |
Output is correct |
44 |
Correct |
1 ms |
340 KB |
Output is correct |
45 |
Correct |
2 ms |
468 KB |
Output is correct |
46 |
Correct |
3 ms |
596 KB |
Output is correct |
47 |
Correct |
1 ms |
364 KB |
Output is correct |
48 |
Correct |
16 ms |
2132 KB |
Output is correct |
49 |
Correct |
1 ms |
336 KB |
Output is correct |
50 |
Correct |
1 ms |
340 KB |
Output is correct |
51 |
Correct |
2 ms |
468 KB |
Output is correct |
52 |
Correct |
1 ms |
328 KB |
Output is correct |
53 |
Correct |
1 ms |
340 KB |
Output is correct |
54 |
Correct |
1 ms |
332 KB |
Output is correct |
55 |
Correct |
43 ms |
5456 KB |
Output is correct |
56 |
Correct |
27 ms |
3156 KB |
Output is correct |
57 |
Correct |
29 ms |
3152 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
328 KB |
Output is correct |
4 |
Correct |
0 ms |
328 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
332 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
45 ms |
4044 KB |
Output is correct |
10 |
Correct |
30 ms |
3284 KB |
Output is correct |
11 |
Correct |
27 ms |
2892 KB |
Output is correct |
12 |
Correct |
19 ms |
2420 KB |
Output is correct |
13 |
Correct |
1 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
0 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
340 KB |
Output is correct |
18 |
Correct |
2 ms |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
468 KB |
Output is correct |
20 |
Correct |
1 ms |
284 KB |
Output is correct |
21 |
Correct |
35 ms |
6132 KB |
Output is correct |
22 |
Correct |
91 ms |
11400 KB |
Output is correct |
23 |
Correct |
87 ms |
10708 KB |
Output is correct |
24 |
Correct |
27 ms |
1868 KB |
Output is correct |
25 |
Correct |
65 ms |
5020 KB |
Output is correct |
26 |
Correct |
11 ms |
1364 KB |
Output is correct |
27 |
Correct |
85 ms |
10704 KB |
Output is correct |
28 |
Correct |
91 ms |
10816 KB |
Output is correct |
29 |
Correct |
93 ms |
10796 KB |
Output is correct |
30 |
Correct |
111 ms |
10692 KB |
Output is correct |
31 |
Correct |
184 ms |
10796 KB |
Output is correct |
32 |
Correct |
95 ms |
6092 KB |
Output is correct |
33 |
Correct |
207 ms |
11396 KB |
Output is correct |
34 |
Correct |
94 ms |
6148 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
332 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
0 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
340 KB |
Output is correct |
10 |
Correct |
2 ms |
468 KB |
Output is correct |
11 |
Correct |
90 ms |
6372 KB |
Output is correct |
12 |
Correct |
94 ms |
6328 KB |
Output is correct |
13 |
Correct |
69 ms |
6392 KB |
Output is correct |
14 |
Correct |
76 ms |
6416 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
328 KB |
Output is correct |
18 |
Correct |
0 ms |
328 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
332 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
45 ms |
4044 KB |
Output is correct |
24 |
Correct |
30 ms |
3284 KB |
Output is correct |
25 |
Correct |
27 ms |
2892 KB |
Output is correct |
26 |
Correct |
19 ms |
2420 KB |
Output is correct |
27 |
Correct |
1 ms |
344 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
0 ms |
340 KB |
Output is correct |
30 |
Correct |
0 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
340 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
2 ms |
468 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
0 ms |
332 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
1 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
340 KB |
Output is correct |
41 |
Correct |
2 ms |
468 KB |
Output is correct |
42 |
Correct |
3 ms |
596 KB |
Output is correct |
43 |
Correct |
1 ms |
364 KB |
Output is correct |
44 |
Correct |
16 ms |
2132 KB |
Output is correct |
45 |
Correct |
1 ms |
336 KB |
Output is correct |
46 |
Correct |
1 ms |
340 KB |
Output is correct |
47 |
Correct |
2 ms |
468 KB |
Output is correct |
48 |
Correct |
1 ms |
328 KB |
Output is correct |
49 |
Correct |
1 ms |
340 KB |
Output is correct |
50 |
Correct |
1 ms |
332 KB |
Output is correct |
51 |
Correct |
43 ms |
5456 KB |
Output is correct |
52 |
Correct |
27 ms |
3156 KB |
Output is correct |
53 |
Correct |
29 ms |
3152 KB |
Output is correct |
54 |
Correct |
27 ms |
1868 KB |
Output is correct |
55 |
Correct |
65 ms |
5020 KB |
Output is correct |
56 |
Correct |
11 ms |
1364 KB |
Output is correct |
57 |
Correct |
85 ms |
10704 KB |
Output is correct |
58 |
Correct |
91 ms |
10816 KB |
Output is correct |
59 |
Correct |
93 ms |
10796 KB |
Output is correct |
60 |
Correct |
111 ms |
10692 KB |
Output is correct |
61 |
Correct |
184 ms |
10796 KB |
Output is correct |
62 |
Correct |
95 ms |
6092 KB |
Output is correct |
63 |
Correct |
207 ms |
11396 KB |
Output is correct |
64 |
Correct |
94 ms |
6148 KB |
Output is correct |
65 |
Correct |
1 ms |
284 KB |
Output is correct |
66 |
Correct |
35 ms |
6132 KB |
Output is correct |
67 |
Correct |
91 ms |
11400 KB |
Output is correct |
68 |
Correct |
87 ms |
10708 KB |
Output is correct |
69 |
Correct |
19 ms |
1360 KB |
Output is correct |
70 |
Correct |
5 ms |
600 KB |
Output is correct |
71 |
Correct |
1 ms |
340 KB |
Output is correct |
72 |
Correct |
29 ms |
1920 KB |
Output is correct |
73 |
Correct |
6 ms |
572 KB |
Output is correct |
74 |
Correct |
1 ms |
340 KB |
Output is correct |
75 |
Correct |
93 ms |
10740 KB |
Output is correct |
76 |
Correct |
104 ms |
10736 KB |
Output is correct |
77 |
Correct |
111 ms |
10708 KB |
Output is correct |
78 |
Correct |
143 ms |
10800 KB |
Output is correct |
79 |
Correct |
192 ms |
10804 KB |
Output is correct |
80 |
Correct |
203 ms |
10800 KB |
Output is correct |
81 |
Correct |
194 ms |
8812 KB |
Output is correct |
82 |
Correct |
193 ms |
8780 KB |
Output is correct |