Submission #973541

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
973541	2024-05-02T06:59:46 Z	berr	Self Study (JOI22_ho_t2)	C++17	0 / 100	282 ms	5140 KB

Main

#include <bits/stdc++.h>
using namespace std;
#define int long long
 
 
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
 
    int n, m; cin >> n >> m;
    vector<int> a(n), b(n);

    for(auto &i: a) cin >> i;
    for(auto &i: b) cin >> i;

    auto check=[&](int x){
        int bos=0;
        for(int i=0; i<n; i++){
            if(a[i]<=b[i]){
                bos+=m;
                bos-=(x+b[i]-1)/b[i];
            }
            else{
                if(m*a[i]>=x){
                    bos+=m-(x+a[i]-1)/a[i];
                }
                else{
                    bos-=(x-m*a[i]+b[i]-1)/b[i];
                }
            }
         //   if(-bos > (n-i)*m) return 0LL;
        }
        if(bos < 0) return 0LL;
        return 1LL;
    };
    int s=0;

    for(int i=60; i>=0; i--){
        int tmp = s+(1LL<<i);
       // cout<<tmp<<"\n";
        if(check(tmp)) s=tmp;
    }

    cout<<s;
}

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	3 ms	348 KB	Output is correct
11	Correct	154 ms	4956 KB	Output is correct
12	Correct	149 ms	4952 KB	Output is correct
13	Correct	135 ms	5140 KB	Output is correct
14	Incorrect	282 ms	4956 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	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	416 KB	Output is correct
9	Correct	73 ms	2652 KB	Output is correct
10	Correct	49 ms	1884 KB	Output is correct
11	Correct	37 ms	1628 KB	Output is correct
12	Correct	30 ms	1368 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	352 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct
18	Incorrect	5 ms	348 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	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	3 ms	348 KB	Output is correct
11	Correct	154 ms	4956 KB	Output is correct
12	Correct	149 ms	4952 KB	Output is correct
13	Correct	135 ms	5140 KB	Output is correct
14	Incorrect	282 ms	4956 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	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	416 KB	Output is correct
9	Correct	73 ms	2652 KB	Output is correct
10	Correct	49 ms	1884 KB	Output is correct
11	Correct	37 ms	1628 KB	Output is correct
12	Correct	30 ms	1368 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	1 ms	352 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct
18	Incorrect	5 ms	348 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	344 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	1 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	1 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	3 ms	348 KB	Output is correct
11	Correct	154 ms	4956 KB	Output is correct
12	Correct	149 ms	4952 KB	Output is correct
13	Correct	135 ms	5140 KB	Output is correct
14	Incorrect	282 ms	4956 KB	Output isn't correct
15	Halted	0 ms	0 KB	-