Submission #995609

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
995609	2024-06-09T12:48:10 Z	vysniak_grossmeister	Self Study (JOI22_ho_t2)	C++17	0 / 100	128 ms	4956 KB

Main

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const long long MAX = 2e18;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    ll n, m;
    cin >> n >> m;

    ll a[n + 1];
    for(ll i = 1; i <= n; ++i){
        cin >> a[i];
    }

    ll b[n + 1];
    for(ll i = 1; i <= n; ++i){
        cin >> b[i];
    }

    ll L = 0;
    ll R = MAX;

    while(R - L > 1){

        ll mid = (L + R) >> 1;

        ll can = 0ll;

        ll need = 0ll;

        for(ll i = 1; i <= n; ++i){

             ll cur = (mid / max(a[i], b[i]) );

             if(mid % (max(a[i], b[i])) != 0) cur++;

             if(cur > m){

                cur -= ( (cur - m) );

                ll ost = (mid - (m * max(a[i], b[i]) ) );

                cur += (ost / b[i]);

                if((ost % b[i]) != 0ll) cur++;

             }

             if(cur < m){

                can += (m - cur);

             }
             if(cur > m){

                need += (cur - m);

             }

        }

        if(need <= can){
            L = mid;
        }
        else{
            R = mid;
        }

    }

    cout << L << endl;

    return 0;
    // 1000 * 1000 | 33 ?
}

Subtask #1

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 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	2 ms	348 KB	Output is correct
11	Correct	112 ms	4928 KB	Output is correct
12	Correct	108 ms	4952 KB	Output is correct
13	Correct	107 ms	4956 KB	Output is correct
14	Incorrect	128 ms	4944 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	348 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	428 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	0 ms	348 KB	Output is correct
9	Correct	57 ms	2648 KB	Output is correct
10	Correct	38 ms	2004 KB	Output is correct
11	Correct	28 ms	1628 KB	Output is correct
12	Correct	23 ms	1616 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	2 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	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 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	2 ms	348 KB	Output is correct
11	Correct	112 ms	4928 KB	Output is correct
12	Correct	108 ms	4952 KB	Output is correct
13	Correct	107 ms	4956 KB	Output is correct
14	Incorrect	128 ms	4944 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	348 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	428 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	0 ms	348 KB	Output is correct
9	Correct	57 ms	2648 KB	Output is correct
10	Correct	38 ms	2004 KB	Output is correct
11	Correct	28 ms	1628 KB	Output is correct
12	Correct	23 ms	1616 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	344 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	2 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	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	344 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 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	2 ms	348 KB	Output is correct
11	Correct	112 ms	4928 KB	Output is correct
12	Correct	108 ms	4952 KB	Output is correct
13	Correct	107 ms	4956 KB	Output is correct
14	Incorrect	128 ms	4944 KB	Output isn't correct
15	Halted	0 ms	0 KB	-