Submission #538656

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
538656	2022-03-17T11:43:01 Z	Benmath	Self Study (JOI22_ho_t2)	C++14	0 / 100	458 ms	4968 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;
r=r*8;
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	1 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	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 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	5 ms	340 KB	Output is correct
11	Correct	352 ms	4968 KB	Output is correct
12	Correct	365 ms	4968 KB	Output is correct
13	Correct	295 ms	4968 KB	Output is correct
14	Incorrect	458 ms	4968 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	Verdict	Execution time	Memory	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	1 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	194 ms	2628 KB	Output is correct
10	Correct	115 ms	1748 KB	Output is correct
11	Correct	84 ms	1452 KB	Output is correct
12	Correct	74 ms	1212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 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	1 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	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 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	5 ms	340 KB	Output is correct
11	Correct	352 ms	4968 KB	Output is correct
12	Correct	365 ms	4968 KB	Output is correct
13	Correct	295 ms	4968 KB	Output is correct
14	Incorrect	458 ms	4968 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	Verdict	Execution time	Memory	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	1 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	194 ms	2628 KB	Output is correct
10	Correct	115 ms	1748 KB	Output is correct
11	Correct	84 ms	1452 KB	Output is correct
12	Correct	74 ms	1212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 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	1 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	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 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	5 ms	340 KB	Output is correct
11	Correct	352 ms	4968 KB	Output is correct
12	Correct	365 ms	4968 KB	Output is correct
13	Correct	295 ms	4968 KB	Output is correct
14	Incorrect	458 ms	4968 KB	Output isn't correct
15	Halted	0 ms	0 KB	-