Submission #824379

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
824379	2023-08-14T05:01:55 Z	PoonYaPat	Self Study (JOI22_ho_t2)	C++14	0 / 100	428 ms	5000 KB

Main

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

ll n,m,a[300005],b[300005];

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin>>n>>m;
    for (int i=1; i<=n; ++i) cin>>a[i];
    for (int i=1; i<=n; ++i) cin>>b[i], a[i]=max(a[i],b[i]);

    ll l=0,r=1e18;
    while (l<r) {
        ll mid=(l+r+1)/2;
        ll fre=0,want=0;
        for (int i=1; i<=n; ++i) {
            ll use=(mid+a[i]-1)/a[i];
            if (use<=m) fre+=(m-use);
            else want+=(mid-m*a[i]+b[i]-1)/b[i];
        }
        if (fre>=want) l=mid;
        else r=mid-1;
    }
    cout<<l;
}

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	1 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	3 ms	340 KB	Output is correct
11	Correct	205 ms	5000 KB	Output is correct
12	Correct	205 ms	4996 KB	Output is correct
13	Correct	211 ms	5000 KB	Output is correct
14	Incorrect	428 ms	4996 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	1 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	106 ms	2584 KB	Output is correct
10	Correct	70 ms	1876 KB	Output is correct
11	Correct	52 ms	1492 KB	Output is correct
12	Correct	43 ms	1264 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	316 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	Incorrect	8 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	1 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	3 ms	340 KB	Output is correct
11	Correct	205 ms	5000 KB	Output is correct
12	Correct	205 ms	4996 KB	Output is correct
13	Correct	211 ms	5000 KB	Output is correct
14	Incorrect	428 ms	4996 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	1 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	106 ms	2584 KB	Output is correct
10	Correct	70 ms	1876 KB	Output is correct
11	Correct	52 ms	1492 KB	Output is correct
12	Correct	43 ms	1264 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	316 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	Incorrect	8 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	1 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	3 ms	340 KB	Output is correct
11	Correct	205 ms	5000 KB	Output is correct
12	Correct	205 ms	4996 KB	Output is correct
13	Correct	211 ms	5000 KB	Output is correct
14	Incorrect	428 ms	4996 KB	Output isn't correct
15	Halted	0 ms	0 KB	-