#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<long long,long long>
#define pb push_back
#define debug(x) cerr<<#x<<"="<<x<<endl
#define pq priority_queue
#define inf 1ll<<60
#define rep(i,a,b) for (ll i=a;i<(b);i++)
#define MP make_pair
#define SZ(x) (int(x.size()))
#define mod 1000000007
#define ALL(x) x.begin(),x.end()
#define endl "\n"
void inc(ll &a,ll b) {a=(a+b)%mod;}
void dec(ll &a,ll b) {a=(a-b+mod)%mod;}
int prod(ll a,ll b) {return ll(a)*ll(b)%mod;}
int lowbit(ll x) {return x&(-x);}
ll p0w(ll base,ll p) {ll ret=1;while(p>0){if (p%2ll==1ll) ret=ret*base%mod;base=base*base%mod;p/=2ll;}return ret;}
const ll maxn=333333;
ll a[maxn],b[maxn];
ll n,m;
ll dv(ll x,ll y){
return (x+y-1)/y;
}
bool check(ll mid){//returns if the minimum can be met
ll cnt=0;
rep(i,1,n+1){
ll curr=mid;
if(a[i]>b[i]){
curr-=min(dv(mid,a[i]),m)*a[i];
cnt+=min(dv(mid,a[i]),m);
}
if(curr>0){
cnt+=dv(curr,b[i]);
}
if(cnt>m*n)return 0;
}
return cnt<=m*n;
}
signed main(){
ios::sync_with_stdio(0);
cin.tie(0);
cin>>n>>m;
rep(i,1,n+1)cin>>a[i];
rep(i,1,n+1)cin>>b[i];
ll lo=1,hi=1e18;
while(lo<hi){
ll mid=(lo+hi+1)>>1;
if(check(mid))lo=mid;
else hi=mid-1;
}
cout<<lo<<endl;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
90 ms |
5212 KB |
Output is correct |
| 12 |
Correct |
92 ms |
5212 KB |
Output is correct |
| 13 |
Correct |
64 ms |
5208 KB |
Output is correct |
| 14 |
Correct |
60 ms |
5404 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 16 |
Correct |
23 ms |
5208 KB |
Output is correct |
| 17 |
Correct |
86 ms |
11852 KB |
Output is correct |
| 18 |
Correct |
81 ms |
11344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 2 |
Correct |
23 ms |
5208 KB |
Output is correct |
| 3 |
Correct |
86 ms |
11852 KB |
Output is correct |
| 4 |
Correct |
81 ms |
11344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 13 |
Correct |
41 ms |
4952 KB |
Output is correct |
| 14 |
Correct |
28 ms |
4700 KB |
Output is correct |
| 15 |
Correct |
20 ms |
4700 KB |
Output is correct |
| 16 |
Correct |
17 ms |
4700 KB |
Output is correct |
| 17 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 23 |
Correct |
2 ms |
2392 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
90 ms |
5212 KB |
Output is correct |
| 12 |
Correct |
92 ms |
5212 KB |
Output is correct |
| 13 |
Correct |
64 ms |
5208 KB |
Output is correct |
| 14 |
Correct |
60 ms |
5404 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 20 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 23 |
Correct |
41 ms |
4952 KB |
Output is correct |
| 24 |
Correct |
28 ms |
4700 KB |
Output is correct |
| 25 |
Correct |
20 ms |
4700 KB |
Output is correct |
| 26 |
Correct |
17 ms |
4700 KB |
Output is correct |
| 27 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 28 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 29 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 30 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 31 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 32 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 33 |
Correct |
2 ms |
2392 KB |
Output is correct |
| 34 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 35 |
Correct |
23 ms |
5208 KB |
Output is correct |
| 36 |
Correct |
86 ms |
11852 KB |
Output is correct |
| 37 |
Correct |
81 ms |
11344 KB |
Output is correct |
| 38 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 39 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 40 |
Correct |
1 ms |
2512 KB |
Output is correct |
| 41 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 42 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 43 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 44 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 45 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 46 |
Correct |
3 ms |
2652 KB |
Output is correct |
| 47 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 48 |
Correct |
21 ms |
5696 KB |
Output is correct |
| 49 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 50 |
Correct |
1 ms |
2512 KB |
Output is correct |
| 51 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 52 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 53 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 54 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 55 |
Correct |
50 ms |
7488 KB |
Output is correct |
| 56 |
Correct |
26 ms |
5980 KB |
Output is correct |
| 57 |
Correct |
21 ms |
5968 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
41 ms |
4952 KB |
Output is correct |
| 10 |
Correct |
28 ms |
4700 KB |
Output is correct |
| 11 |
Correct |
20 ms |
4700 KB |
Output is correct |
| 12 |
Correct |
17 ms |
4700 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
2 ms |
2392 KB |
Output is correct |
| 20 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 21 |
Correct |
23 ms |
5208 KB |
Output is correct |
| 22 |
Correct |
86 ms |
11852 KB |
Output is correct |
| 23 |
Correct |
81 ms |
11344 KB |
Output is correct |
| 24 |
Correct |
27 ms |
5588 KB |
Output is correct |
| 25 |
Correct |
62 ms |
7152 KB |
Output is correct |
| 26 |
Correct |
11 ms |
5164 KB |
Output is correct |
| 27 |
Correct |
84 ms |
11096 KB |
Output is correct |
| 28 |
Correct |
84 ms |
11196 KB |
Output is correct |
| 29 |
Correct |
102 ms |
11188 KB |
Output is correct |
| 30 |
Correct |
112 ms |
11136 KB |
Output is correct |
| 31 |
Correct |
180 ms |
11188 KB |
Output is correct |
| 32 |
Correct |
104 ms |
6480 KB |
Output is correct |
| 33 |
Correct |
207 ms |
11600 KB |
Output is correct |
| 34 |
Correct |
102 ms |
6568 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 3 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
90 ms |
5212 KB |
Output is correct |
| 12 |
Correct |
92 ms |
5212 KB |
Output is correct |
| 13 |
Correct |
64 ms |
5208 KB |
Output is correct |
| 14 |
Correct |
60 ms |
5404 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 16 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 17 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 18 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 19 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 20 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 21 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 23 |
Correct |
41 ms |
4952 KB |
Output is correct |
| 24 |
Correct |
28 ms |
4700 KB |
Output is correct |
| 25 |
Correct |
20 ms |
4700 KB |
Output is correct |
| 26 |
Correct |
17 ms |
4700 KB |
Output is correct |
| 27 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 28 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 29 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 30 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 31 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 32 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 33 |
Correct |
2 ms |
2392 KB |
Output is correct |
| 34 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 35 |
Correct |
0 ms |
2396 KB |
Output is correct |
| 36 |
Correct |
1 ms |
2512 KB |
Output is correct |
| 37 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 38 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 39 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 40 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 41 |
Correct |
2 ms |
2652 KB |
Output is correct |
| 42 |
Correct |
3 ms |
2652 KB |
Output is correct |
| 43 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 44 |
Correct |
21 ms |
5696 KB |
Output is correct |
| 45 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 46 |
Correct |
1 ms |
2512 KB |
Output is correct |
| 47 |
Correct |
2 ms |
2396 KB |
Output is correct |
| 48 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 49 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 50 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 51 |
Correct |
50 ms |
7488 KB |
Output is correct |
| 52 |
Correct |
26 ms |
5980 KB |
Output is correct |
| 53 |
Correct |
21 ms |
5968 KB |
Output is correct |
| 54 |
Correct |
27 ms |
5588 KB |
Output is correct |
| 55 |
Correct |
62 ms |
7152 KB |
Output is correct |
| 56 |
Correct |
11 ms |
5164 KB |
Output is correct |
| 57 |
Correct |
84 ms |
11096 KB |
Output is correct |
| 58 |
Correct |
84 ms |
11196 KB |
Output is correct |
| 59 |
Correct |
102 ms |
11188 KB |
Output is correct |
| 60 |
Correct |
112 ms |
11136 KB |
Output is correct |
| 61 |
Correct |
180 ms |
11188 KB |
Output is correct |
| 62 |
Correct |
104 ms |
6480 KB |
Output is correct |
| 63 |
Correct |
207 ms |
11600 KB |
Output is correct |
| 64 |
Correct |
102 ms |
6568 KB |
Output is correct |
| 65 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 66 |
Correct |
23 ms |
5208 KB |
Output is correct |
| 67 |
Correct |
86 ms |
11852 KB |
Output is correct |
| 68 |
Correct |
81 ms |
11344 KB |
Output is correct |
| 69 |
Correct |
20 ms |
5212 KB |
Output is correct |
| 70 |
Correct |
6 ms |
2648 KB |
Output is correct |
| 71 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 72 |
Correct |
30 ms |
5444 KB |
Output is correct |
| 73 |
Correct |
6 ms |
2848 KB |
Output is correct |
| 74 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 75 |
Correct |
103 ms |
11068 KB |
Output is correct |
| 76 |
Correct |
111 ms |
11196 KB |
Output is correct |
| 77 |
Correct |
122 ms |
11088 KB |
Output is correct |
| 78 |
Correct |
148 ms |
11052 KB |
Output is correct |
| 79 |
Correct |
200 ms |
11068 KB |
Output is correct |
| 80 |
Correct |
204 ms |
11088 KB |
Output is correct |
| 81 |
Correct |
195 ms |
9208 KB |
Output is correct |
| 82 |
Correct |
195 ms |
9348 KB |
Output is correct |
