Submission #538655

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
538655	2022-03-17T11:41:08 Z	Benmath	Self Study (JOI22_ho_t2)	C++14	0 / 100	441 ms	4964 KB

Main

#include<bits/stdc++.h>
using namespace std;
int main(){
 
long long int n;
long long int m;
cin>>n>>m;
long long int a[n];
long long int b[n];
for(int i=0;i<n;i++){
   cin>>a[i];
}
for(int i=0;i<n;i++){
   
   cin>>b[i];

}
for(int i=0;i<n;i++){
   a[i]=max(a[i],b[i]);
}
long long int l=1;
long long int r=1e18;
long long int ans=0;

while(l<=r){
   long long int mid=l+(r-l)/2;

   long long int brojac=0;
   for(int i=0;i<n;i++){
      long long int ro=m*a[i];
      if(ro>=mid){
         brojac=brojac+mid/a[i];
         if(mid%a[i]!=0){
            brojac++;
         }
      }else{
         brojac=brojac+m;
         long long int mid1=mid-ro;
        
         
         brojac=brojac+mid1/b[i];
         
         if(mid1%b[i]!=0){
            brojac++;
         }
         
      }
   }
   if(brojac<=(n*m)){
      ans=max(ans,mid);
      l=mid+1;
   }else{
      r=mid-1;
   }
}

cout<<ans<<endl;
}

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 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	1 ms	212 KB	Output is correct
5	Correct	0 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	1 ms	212 KB	Output is correct
10	Correct	7 ms	340 KB	Output is correct
11	Correct	335 ms	4948 KB	Output is correct
12	Correct	349 ms	4964 KB	Output is correct
13	Correct	289 ms	4964 KB	Output is correct
14	Incorrect	441 ms	4964 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	256 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	172 ms	2620 KB	Output is correct
10	Correct	117 ms	1840 KB	Output is correct
11	Correct	86 ms	1484 KB	Output is correct
12	Correct	66 ms	1208 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	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Incorrect	7 ms	340 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 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	1 ms	212 KB	Output is correct
5	Correct	0 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	1 ms	212 KB	Output is correct
10	Correct	7 ms	340 KB	Output is correct
11	Correct	335 ms	4948 KB	Output is correct
12	Correct	349 ms	4964 KB	Output is correct
13	Correct	289 ms	4964 KB	Output is correct
14	Incorrect	441 ms	4964 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	256 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	172 ms	2620 KB	Output is correct
10	Correct	117 ms	1840 KB	Output is correct
11	Correct	86 ms	1484 KB	Output is correct
12	Correct	66 ms	1208 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	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Incorrect	7 ms	340 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 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	1 ms	212 KB	Output is correct
5	Correct	0 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	1 ms	212 KB	Output is correct
10	Correct	7 ms	340 KB	Output is correct
11	Correct	335 ms	4948 KB	Output is correct
12	Correct	349 ms	4964 KB	Output is correct
13	Correct	289 ms	4964 KB	Output is correct
14	Incorrect	441 ms	4964 KB	Output isn't correct
15	Halted	0 ms	0 KB	-