oj.uz

Submission #983426

# Submission time Handle Problem Language Result Execution time Memory
983426 2024-05-15T12:19:20 Z elitewantsyou Self Study (JOI22_ho_t2) C++14
64 / 100
 237 ms 5656 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];
            a[i] = max(a[i], 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;
			int inf = 1e18;
            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];
                        int rem = mid - m * a[i];
                        s -= (rem - 1) / b[i] + 1;
                    }
                    if (abs(s) > inf) break;
                }
                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 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 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 45 ms 4956 KB Output is correct
12 Correct 51 ms 5128 KB Output is correct
13 Correct 36 ms 4952 KB Output is correct
14 Correct 35 ms 4956 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 24 ms 4952 KB Output is correct
17 Correct 48 ms 5128 KB Output is correct
18 Correct 45 ms 5124 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 24 ms 4952 KB Output is correct
3 Correct 48 ms 5128 KB Output is correct
4 Correct 45 ms 5124 KB Output is correct
5 Correct 1 ms 344 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 46 ms 2772 KB Output is correct
14 Correct 33 ms 2012 KB Output is correct
15 Correct 23 ms 1636 KB Output is correct
16 Correct 20 ms 1372 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 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 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 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 45 ms 4956 KB Output is correct
12 Correct 51 ms 5128 KB Output is correct
13 Correct 36 ms 4952 KB Output is correct
14 Correct 35 ms 4956 KB Output is correct
15 Correct 1 ms 344 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 46 ms 2772 KB Output is correct
24 Correct 33 ms 2012 KB Output is correct
25 Correct 23 ms 1636 KB Output is correct
26 Correct 20 ms 1372 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 344 KB Output is correct
35 Correct 24 ms 4952 KB Output is correct
36 Correct 48 ms 5128 KB Output is correct
37 Correct 45 ms 5124 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 456 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 2 ms 600 KB Output is correct
46 Correct 3 ms 604 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 17 ms 2140 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 0 ms 452 KB Output is correct
51 Correct 2 ms 604 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 47 ms 5656 KB Output is correct
56 Incorrect 15 ms 3164 KB Output isn't correct
57 Halted 0 ms 0 KB -

Subtask #4
29.0 / 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 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 46 ms 2772 KB Output is correct
10 Correct 33 ms 2012 KB Output is correct
11 Correct 23 ms 1636 KB Output is correct
12 Correct 20 ms 1372 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 24 ms 4952 KB Output is correct
22 Correct 48 ms 5128 KB Output is correct
23 Correct 45 ms 5124 KB Output is correct
24 Correct 29 ms 1116 KB Output is correct
25 Correct 77 ms 2528 KB Output is correct
26 Correct 14 ms 860 KB Output is correct
27 Correct 101 ms 4956 KB Output is correct
28 Correct 98 ms 4952 KB Output is correct
29 Correct 100 ms 5120 KB Output is correct
30 Correct 125 ms 5120 KB Output is correct
31 Correct 206 ms 4952 KB Output is correct
32 Correct 24 ms 5144 KB Output is correct
33 Correct 47 ms 4956 KB Output is correct
34 Correct 237 ms 5124 KB Output is correct

Subtask #5
0 / 9.0

# 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 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 45 ms 4956 KB Output is correct
12 Correct 51 ms 5128 KB Output is correct
13 Correct 36 ms 4952 KB Output is correct
14 Correct 35 ms 4956 KB Output is correct
15 Correct 1 ms 344 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 46 ms 2772 KB Output is correct
24 Correct 33 ms 2012 KB Output is correct
25 Correct 23 ms 1636 KB Output is correct
26 Correct 20 ms 1372 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 456 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 2 ms 600 KB Output is correct
42 Correct 3 ms 604 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 17 ms 2140 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 0 ms 452 KB Output is correct
47 Correct 2 ms 604 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 47 ms 5656 KB Output is correct
52 Incorrect 15 ms 3164 KB Output isn't correct
53 Halted 0 ms 0 KB -