oj.uz

Submission #636671

# Submission time Handle Problem Language Result Execution time Memory
636671 2022-08-29T22:17:17 Z danikoynov Self Study (JOI22_ho_t2) C++14
35 / 100
 259 ms 5544 KB 
/**
 ____ ____ ____ ____ ____ ____
||l |||e |||i |||n |||a |||d ||
||__|||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|/__\|

**/

#include<bits/stdc++.h>
#define endl '\n'

using namespace std;
typedef long long ll;

void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}

const ll maxn = 300010;
ll n, m;
ll a[maxn], b[maxn], in[maxn], out[maxn], cp[maxn];

void solve()
{
    cin >> n >> m;
    bool diff = false;
    for (ll i = 1; i <= n; i ++)
        cin >> a[i];
    for (ll i = 1; i <= n; i ++)
    {
        cin >> b[i];
        if (b[i] != a[i])
            diff = true;
    }

    if (m == 1)
    {
        ll mx = 1e9;
        for (int i = 1; i <= n; i ++)
            mx = min(mx, max(a[i], b[i]));
        cout << mx << endl;
    }
    else
    if (!diff)
    {
        ll sum = 0;
        for (int i = 1; i <= n; i ++)
            sum = sum + m * a[i];

        ll lf = 0, rf = sum / n + 1;
        while(lf <= rf)
        {
            ll mf = (lf + rf) / 2;
            ll nec = 0;
            for (int i = 1; i <= n; i ++)
            {
                nec = nec + mf / a[i];
                if (mf % a[i] != 0)
                    nec ++;
            }
            if (nec <= n * m)
                lf = mf + 1;
            else
                rf = mf - 1;
        }
        cout << rf << endl;
    }
}

int main()
{
    solve();
    return 0;
}

Subtask #1
10.0 / 10.0

# 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 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 210 ms 4960 KB Output is correct
12 Correct 214 ms 4892 KB Output is correct
13 Correct 156 ms 4960 KB Output is correct
14 Correct 148 ms 5064 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 81 ms 5176 KB Output is correct
17 Correct 259 ms 4880 KB Output is correct
18 Correct 208 ms 4884 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 81 ms 5176 KB Output is correct
3 Correct 259 ms 4880 KB Output is correct
4 Correct 208 ms 4884 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 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 0 ms 304 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 130 ms 5544 KB Output is correct
14 Correct 88 ms 3704 KB Output is correct
15 Correct 63 ms 2912 KB Output is correct
16 Correct 52 ms 2396 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 7 ms 488 KB Output is correct

Subtask #3
0 / 27.0

# 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 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 210 ms 4960 KB Output is correct
12 Correct 214 ms 4892 KB Output is correct
13 Correct 156 ms 4960 KB Output is correct
14 Correct 148 ms 5064 KB Output is correct
15 Correct 1 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 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 304 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 130 ms 5544 KB Output is correct
24 Correct 88 ms 3704 KB Output is correct
25 Correct 63 ms 2912 KB Output is correct
26 Correct 52 ms 2396 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 7 ms 488 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 81 ms 5176 KB Output is correct
36 Correct 259 ms 4880 KB Output is correct
37 Correct 208 ms 4884 KB Output is correct
38 Incorrect 0 ms 308 KB Output isn't correct
39 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# 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 0 ms 212 KB Output is correct
5 Correct 0 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 130 ms 5544 KB Output is correct
10 Correct 88 ms 3704 KB Output is correct
11 Correct 63 ms 2912 KB Output is correct
12 Correct 52 ms 2396 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 7 ms 488 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 81 ms 5176 KB Output is correct
22 Correct 259 ms 4880 KB Output is correct
23 Correct 208 ms 4884 KB Output is correct
24 Incorrect 44 ms 1824 KB Output isn't correct
25 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 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 0 ms 212 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 210 ms 4960 KB Output is correct
12 Correct 214 ms 4892 KB Output is correct
13 Correct 156 ms 4960 KB Output is correct
14 Correct 148 ms 5064 KB Output is correct
15 Correct 1 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 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 304 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 130 ms 5544 KB Output is correct
24 Correct 88 ms 3704 KB Output is correct
25 Correct 63 ms 2912 KB Output is correct
26 Correct 52 ms 2396 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 2 ms 340 KB Output is correct
33 Correct 7 ms 488 KB Output is correct
34 Incorrect 0 ms 308 KB Output isn't correct
35 Halted 0 ms 0 KB -