/*input
4 1
7 6 4 5
9 8 3 3
*/
#include<bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<long long, null_type, less_equal<long long>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
#pragma GCC optimize("unroll-loops,no-stack-protector")
//order_of_key #of elements less than x
// find_by_order kth element
using ll = long long;
using ld = long double;
using pii = pair<int,int>;
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(int i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (int)x.size()
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
const ll INF64=4e18;
const int INF=0x3f3f3f3f;
const ll MOD=1e9+7;
const ld PI=acos(-1);
const ld eps=1e-6;
#define lowb(x) x&(-x)
#define MNTO(x,y) x=min(x,(__typeof__(x))y)
#define MXTO(x,y) x=max(x,(__typeof__(x))y)
ll sub(ll a,ll b){
ll x=a-b;
while(x<0) x+=MOD;
while(x>MOD) x-=MOD;
return x;
}
ll mult(ll a,ll b){
return (a*b)%MOD;
}
ll mypow(ll a,ll b){
if(b<=0) return 1;
ll res=1LL;
while(b){
if(b&1) res=(res*a)%MOD;
a=(a*a)%MOD;
b>>=1;
}
return res;
}
const ll maxn=5e5+5;
const ll maxlg=__lg(maxn)+2;
ll a[maxn],b[maxn];
ll n,m;
bool wk(ll mid){
__int128 tot=0;
REP(i,n){
if(a[i]==b[i]){
tot+=m;
tot-=(mid+b[i]-1)/b[i];
continue;
}
ll free=(m-((mid+a[i]-1)/a[i]));
if(free<0) tot-=(mid-1LL*m*a[i]+b[i]-1)/b[i];
else tot+=free;
}
return tot>=0;
}
int main(){
cin>>n>>m;
REP(i,n) cin>>a[i];
REP(i,n) cin>>b[i],MXTO(a[i],b[i]);
ll l=0,r=INF64;
while(l<r){
ll mid=(l+r+1)/2;
if(wk(mid)) l=mid;
else r=mid-1;
}
cout<<l;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
1 ms |
212 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 |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
6 ms |
340 KB |
Output is correct |
11 |
Correct |
409 ms |
5052 KB |
Output is correct |
12 |
Correct |
371 ms |
4988 KB |
Output is correct |
13 |
Correct |
307 ms |
4904 KB |
Output is correct |
14 |
Correct |
416 ms |
4984 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
296 ms |
5076 KB |
Output is correct |
17 |
Correct |
342 ms |
4932 KB |
Output is correct |
18 |
Correct |
380 ms |
4868 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
296 ms |
5076 KB |
Output is correct |
3 |
Correct |
342 ms |
4932 KB |
Output is correct |
4 |
Correct |
380 ms |
4868 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 |
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 |
191 ms |
2644 KB |
Output is correct |
14 |
Correct |
112 ms |
1916 KB |
Output is correct |
15 |
Correct |
86 ms |
1376 KB |
Output is correct |
16 |
Correct |
72 ms |
1128 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 |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
5 ms |
340 KB |
Output is correct |
23 |
Correct |
7 ms |
468 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
1 ms |
212 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 |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
6 ms |
340 KB |
Output is correct |
11 |
Correct |
409 ms |
5052 KB |
Output is correct |
12 |
Correct |
371 ms |
4988 KB |
Output is correct |
13 |
Correct |
307 ms |
4904 KB |
Output is correct |
14 |
Correct |
416 ms |
4984 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 |
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 |
191 ms |
2644 KB |
Output is correct |
24 |
Correct |
112 ms |
1916 KB |
Output is correct |
25 |
Correct |
86 ms |
1376 KB |
Output is correct |
26 |
Correct |
72 ms |
1128 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 |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
5 ms |
340 KB |
Output is correct |
33 |
Correct |
7 ms |
468 KB |
Output is correct |
34 |
Correct |
0 ms |
212 KB |
Output is correct |
35 |
Correct |
296 ms |
5076 KB |
Output is correct |
36 |
Correct |
342 ms |
4932 KB |
Output is correct |
37 |
Correct |
380 ms |
4868 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
312 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
212 KB |
Output is correct |
42 |
Correct |
0 ms |
212 KB |
Output is correct |
43 |
Correct |
0 ms |
212 KB |
Output is correct |
44 |
Correct |
1 ms |
212 KB |
Output is correct |
45 |
Correct |
8 ms |
428 KB |
Output is correct |
46 |
Correct |
15 ms |
564 KB |
Output is correct |
47 |
Correct |
2 ms |
340 KB |
Output is correct |
48 |
Correct |
68 ms |
1988 KB |
Output is correct |
49 |
Correct |
1 ms |
356 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
7 ms |
468 KB |
Output is correct |
52 |
Correct |
1 ms |
212 KB |
Output is correct |
53 |
Correct |
1 ms |
212 KB |
Output is correct |
54 |
Correct |
1 ms |
212 KB |
Output is correct |
55 |
Correct |
243 ms |
5508 KB |
Output is correct |
56 |
Correct |
94 ms |
3056 KB |
Output is correct |
57 |
Correct |
152 ms |
3140 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
191 ms |
2644 KB |
Output is correct |
10 |
Correct |
112 ms |
1916 KB |
Output is correct |
11 |
Correct |
86 ms |
1376 KB |
Output is correct |
12 |
Correct |
72 ms |
1128 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 |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
5 ms |
340 KB |
Output is correct |
19 |
Correct |
7 ms |
468 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
296 ms |
5076 KB |
Output is correct |
22 |
Correct |
342 ms |
4932 KB |
Output is correct |
23 |
Correct |
380 ms |
4868 KB |
Output is correct |
24 |
Correct |
66 ms |
1872 KB |
Output is correct |
25 |
Correct |
162 ms |
5008 KB |
Output is correct |
26 |
Correct |
38 ms |
1380 KB |
Output is correct |
27 |
Correct |
366 ms |
10708 KB |
Output is correct |
28 |
Correct |
344 ms |
10796 KB |
Output is correct |
29 |
Correct |
360 ms |
10808 KB |
Output is correct |
30 |
Correct |
372 ms |
10804 KB |
Output is correct |
31 |
Correct |
393 ms |
10916 KB |
Output is correct |
32 |
Correct |
298 ms |
6200 KB |
Output is correct |
33 |
Correct |
446 ms |
11452 KB |
Output is correct |
34 |
Correct |
287 ms |
6292 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
1 ms |
212 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 |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
6 ms |
340 KB |
Output is correct |
11 |
Correct |
409 ms |
5052 KB |
Output is correct |
12 |
Correct |
371 ms |
4988 KB |
Output is correct |
13 |
Correct |
307 ms |
4904 KB |
Output is correct |
14 |
Correct |
416 ms |
4984 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 |
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 |
191 ms |
2644 KB |
Output is correct |
24 |
Correct |
112 ms |
1916 KB |
Output is correct |
25 |
Correct |
86 ms |
1376 KB |
Output is correct |
26 |
Correct |
72 ms |
1128 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 |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
5 ms |
340 KB |
Output is correct |
33 |
Correct |
7 ms |
468 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
0 ms |
312 KB |
Output is correct |
36 |
Correct |
0 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
0 ms |
212 KB |
Output is correct |
39 |
Correct |
0 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
8 ms |
428 KB |
Output is correct |
42 |
Correct |
15 ms |
564 KB |
Output is correct |
43 |
Correct |
2 ms |
340 KB |
Output is correct |
44 |
Correct |
68 ms |
1988 KB |
Output is correct |
45 |
Correct |
1 ms |
356 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
7 ms |
468 KB |
Output is correct |
48 |
Correct |
1 ms |
212 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
212 KB |
Output is correct |
51 |
Correct |
243 ms |
5508 KB |
Output is correct |
52 |
Correct |
94 ms |
3056 KB |
Output is correct |
53 |
Correct |
152 ms |
3140 KB |
Output is correct |
54 |
Correct |
66 ms |
1872 KB |
Output is correct |
55 |
Correct |
162 ms |
5008 KB |
Output is correct |
56 |
Correct |
38 ms |
1380 KB |
Output is correct |
57 |
Correct |
366 ms |
10708 KB |
Output is correct |
58 |
Correct |
344 ms |
10796 KB |
Output is correct |
59 |
Correct |
360 ms |
10808 KB |
Output is correct |
60 |
Correct |
372 ms |
10804 KB |
Output is correct |
61 |
Correct |
393 ms |
10916 KB |
Output is correct |
62 |
Correct |
298 ms |
6200 KB |
Output is correct |
63 |
Correct |
446 ms |
11452 KB |
Output is correct |
64 |
Correct |
287 ms |
6292 KB |
Output is correct |
65 |
Correct |
0 ms |
212 KB |
Output is correct |
66 |
Correct |
296 ms |
5076 KB |
Output is correct |
67 |
Correct |
342 ms |
4932 KB |
Output is correct |
68 |
Correct |
380 ms |
4868 KB |
Output is correct |
69 |
Correct |
52 ms |
1392 KB |
Output is correct |
70 |
Correct |
12 ms |
596 KB |
Output is correct |
71 |
Correct |
1 ms |
312 KB |
Output is correct |
72 |
Correct |
61 ms |
1740 KB |
Output is correct |
73 |
Correct |
14 ms |
596 KB |
Output is correct |
74 |
Correct |
2 ms |
340 KB |
Output is correct |
75 |
Correct |
404 ms |
10808 KB |
Output is correct |
76 |
Correct |
402 ms |
10796 KB |
Output is correct |
77 |
Correct |
398 ms |
10796 KB |
Output is correct |
78 |
Correct |
426 ms |
10796 KB |
Output is correct |
79 |
Correct |
410 ms |
10800 KB |
Output is correct |
80 |
Correct |
437 ms |
10800 KB |
Output is correct |
81 |
Correct |
343 ms |
8804 KB |
Output is correct |
82 |
Correct |
542 ms |
8828 KB |
Output is correct |