oj.uz

Submission #979174

# Submission time Handle Problem Language Result Execution time Memory
979174 2024-05-10T10:32:01 Z vjudge1 Self Study (JOI22_ho_t2) C++17
35 / 100
 267 ms 5200 KB 
#include<bits/stdc++.h>
#define ft first
#define sd second
#define pb push_back
#define nl "\n"
#define int ll
typedef long long ll;
typedef long double ld;
using namespace std;

const int mod = 1e9 + 7;
const int N = 2000;

signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int T = 1;
    while(T--) {
        int n, m;
        cin >> n >> m;
        int a[n + 1], b[n + 1], mn = 1e18, mx = 0;
        for (int i = 1; i <= n; i++) {
            cin >> a[i];
            mn = min( mn, a[i] * m);
            mx = max( mx, a[i] * m);
        }
        for (int i = 1; i <= n; i++) {
            cin >> b[i];
        }
        if (m == 1) {
            int l = 1e18;
            for (int i = 1; i <= n; i++) {
                l = min( l, max(a[i], b[i]));
            }
            cout << l << nl;
        } else {
            int l = mn, r = mx + 1;
            while(l + 1 < r) {
                int mid = (l + r) / 2;
                int s = 0;
                for (int i = 1; i <= n; i++) {
                    if (m >= (mid - 1) / a[i] + 1) {
                        //s += ((a[i] * m - mid) / a[i]);
                        s += (m - ((mid - 1) / a[i] + 1));
                    } else {
                        //s -= (mid - a[i] * m) / a[i];
                        s -= ((mid - 1) / a[i] + 1 - m);
                    }
                }
                if (s >= 0) {
                    l = mid;
                } else {
                    r = mid;
                }
            }
            cout << l << nl;
        }
    }
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 356 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 48 ms 5144 KB Output is correct
12 Correct 47 ms 4952 KB Output is correct
13 Correct 36 ms 4956 KB Output is correct
14 Correct 37 ms 4956 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 25 ms 4956 KB Output is correct
17 Correct 47 ms 4952 KB Output is correct
18 Correct 56 ms 4956 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 25 ms 4956 KB Output is correct
3 Correct 47 ms 4952 KB Output is correct
4 Correct 56 ms 4956 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 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 45 ms 2652 KB Output is correct
14 Correct 30 ms 1884 KB Output is correct
15 Correct 22 ms 1368 KB Output is correct
16 Correct 19 ms 1372 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 420 KB Output is correct
20 Correct 0 ms 452 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 432 KB Output is correct
23 Correct 1 ms 348 KB Output is correct

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 356 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 48 ms 5144 KB Output is correct
12 Correct 47 ms 4952 KB Output is correct
13 Correct 36 ms 4956 KB Output is correct
14 Correct 37 ms 4956 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 45 ms 2652 KB Output is correct
24 Correct 30 ms 1884 KB Output is correct
25 Correct 22 ms 1368 KB Output is correct
26 Correct 19 ms 1372 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 420 KB Output is correct
30 Correct 0 ms 452 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 432 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 25 ms 4956 KB Output is correct
36 Correct 47 ms 4952 KB Output is correct
37 Correct 56 ms 4956 KB Output is correct
38 Incorrect 0 ms 348 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 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 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 0 ms 348 KB Output is correct
9 Correct 45 ms 2652 KB Output is correct
10 Correct 30 ms 1884 KB Output is correct
11 Correct 22 ms 1368 KB Output is correct
12 Correct 19 ms 1372 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 420 KB Output is correct
16 Correct 0 ms 452 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 432 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 25 ms 4956 KB Output is correct
22 Correct 47 ms 4952 KB Output is correct
23 Correct 56 ms 4956 KB Output is correct
24 Correct 28 ms 1116 KB Output is correct
25 Correct 67 ms 2392 KB Output is correct
26 Correct 11 ms 940 KB Output is correct
27 Correct 90 ms 4956 KB Output is correct
28 Correct 91 ms 4952 KB Output is correct
29 Correct 93 ms 4952 KB Output is correct
30 Correct 117 ms 4956 KB Output is correct
31 Correct 200 ms 4956 KB Output is correct
32 Correct 27 ms 4956 KB Output is correct
33 Correct 47 ms 4952 KB Output is correct
34 Incorrect 267 ms 5200 KB Output isn't correct
35 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 356 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 48 ms 5144 KB Output is correct
12 Correct 47 ms 4952 KB Output is correct
13 Correct 36 ms 4956 KB Output is correct
14 Correct 37 ms 4956 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 45 ms 2652 KB Output is correct
24 Correct 30 ms 1884 KB Output is correct
25 Correct 22 ms 1368 KB Output is correct
26 Correct 19 ms 1372 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 420 KB Output is correct
30 Correct 0 ms 452 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 432 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Incorrect 0 ms 348 KB Output isn't correct
35 Halted 0 ms 0 KB -