Submission #734505

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
734505	2023-05-02T14:39:19 Z	1075508020060209tc	Self Study (JOI22_ho_t2)	C++14	0 / 100	614 ms	8292 KB

Main

#include<bits/stdc++.h>
using namespace std;
#define int long long
int n;int m;
int ar[300005];
int br[300005];
int cr[300005];

int ok(int mi){

int lft=0;
for(int i=1;i<=n;i++){
    int nd=(mi+ar[i]-1)/ar[i];
    if(nd<=m){
        cr[i]=0;
        lft+=m-nd;
    }else{
        cr[i]=mi-ar[i]*m;
    }
}
for(int i=1;i<=n;i++){
    if(cr[i]==0){continue;}
    lft-=(cr[i]+br[i]-1)/br[i];
}
if(lft>=0){return 1;}
return 0;
}



signed main(){
cin>>n>>m;
for(int i=1;i<=n;i++){
    cin>>ar[i];
}
for(int i=1;i<=n;i++){
    cin>>br[i];
    ar[i]=max(ar[i],br[i]);
}


int l=1;int r=1e18;
while(l<r){
    int mi=l+(r-l+1)/2;
    if(ok(mi)){
        l=mi;
    }else{
        r=mi-1;
    }
}
cout<<l<<endl;


}

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	312 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	312 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	308 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	9 ms	468 KB	Output is correct
11	Correct	451 ms	8192 KB	Output is correct
12	Correct	430 ms	8284 KB	Output is correct
13	Correct	378 ms	8292 KB	Output is correct
14	Incorrect	614 ms	8288 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	308 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 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	304 KB	Output is correct
9	Correct	208 ms	4708 KB	Output is correct
10	Correct	153 ms	3608 KB	Output is correct
11	Correct	113 ms	2916 KB	Output is correct
12	Correct	85 ms	2672 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	1 ms	308 KB	Output is correct
16	Correct	1 ms	312 KB	Output is correct
17	Correct	1 ms	304 KB	Output is correct
18	Incorrect	11 ms	452 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	1 ms	312 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	312 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	308 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	9 ms	468 KB	Output is correct
11	Correct	451 ms	8192 KB	Output is correct
12	Correct	430 ms	8284 KB	Output is correct
13	Correct	378 ms	8292 KB	Output is correct
14	Incorrect	614 ms	8288 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	308 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 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	304 KB	Output is correct
9	Correct	208 ms	4708 KB	Output is correct
10	Correct	153 ms	3608 KB	Output is correct
11	Correct	113 ms	2916 KB	Output is correct
12	Correct	85 ms	2672 KB	Output is correct
13	Correct	2 ms	340 KB	Output is correct
14	Correct	1 ms	304 KB	Output is correct
15	Correct	1 ms	308 KB	Output is correct
16	Correct	1 ms	312 KB	Output is correct
17	Correct	1 ms	304 KB	Output is correct
18	Incorrect	11 ms	452 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	1 ms	312 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	312 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	308 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	9 ms	468 KB	Output is correct
11	Correct	451 ms	8192 KB	Output is correct
12	Correct	430 ms	8284 KB	Output is correct
13	Correct	378 ms	8292 KB	Output is correct
14	Incorrect	614 ms	8288 KB	Output isn't correct
15	Halted	0 ms	0 KB	-