oj.uz

Submission #983425

# Submission time Handle Problem Language Result Execution time Memory
983425 2024-05-15T12:18:18 Z elitewantsyou Self Study (JOI22_ho_t2) C++14
64 / 100
 240 ms 5208 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;
			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 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 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 348 KB Output is correct
11 Correct 47 ms 4956 KB Output is correct
12 Correct 55 ms 5208 KB Output is correct
13 Correct 46 ms 5108 KB Output is correct
14 Correct 37 ms 5120 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 24 ms 4956 KB Output is correct
17 Correct 48 ms 5132 KB Output is correct
18 Correct 46 ms 4952 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 24 ms 4956 KB Output is correct
3 Correct 48 ms 5132 KB Output is correct
4 Correct 46 ms 4952 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 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 344 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 3052 KB Output is correct
14 Correct 31 ms 1880 KB Output is correct
15 Correct 23 ms 1372 KB Output is correct
16 Correct 20 ms 1368 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 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 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 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 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 348 KB Output is correct
11 Correct 47 ms 4956 KB Output is correct
12 Correct 55 ms 5208 KB Output is correct
13 Correct 46 ms 5108 KB Output is correct
14 Correct 37 ms 5120 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 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 344 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 3052 KB Output is correct
24 Correct 31 ms 1880 KB Output is correct
25 Correct 23 ms 1372 KB Output is correct
26 Correct 20 ms 1368 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 348 KB Output is correct
30 Correct 0 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 348 KB Output is correct
35 Correct 24 ms 4956 KB Output is correct
36 Correct 48 ms 5132 KB Output is correct
37 Correct 46 ms 4952 KB Output is correct
38 Incorrect 0 ms 348 KB Output isn't correct
39 Halted 0 ms 0 KB -

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 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 344 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 3052 KB Output is correct
10 Correct 31 ms 1880 KB Output is correct
11 Correct 23 ms 1372 KB Output is correct
12 Correct 20 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 0 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 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 24 ms 4956 KB Output is correct
22 Correct 48 ms 5132 KB Output is correct
23 Correct 46 ms 4952 KB Output is correct
24 Correct 29 ms 1116 KB Output is correct
25 Correct 73 ms 2528 KB Output is correct
26 Correct 12 ms 860 KB Output is correct
27 Correct 93 ms 4952 KB Output is correct
28 Correct 94 ms 4952 KB Output is correct
29 Correct 100 ms 5128 KB Output is correct
30 Correct 126 ms 5124 KB Output is correct
31 Correct 206 ms 5124 KB Output is correct
32 Correct 32 ms 4956 KB Output is correct
33 Correct 59 ms 5120 KB Output is correct
34 Correct 240 ms 5144 KB Output is correct

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 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 348 KB Output is correct
11 Correct 47 ms 4956 KB Output is correct
12 Correct 55 ms 5208 KB Output is correct
13 Correct 46 ms 5108 KB Output is correct
14 Correct 37 ms 5120 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 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 344 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 3052 KB Output is correct
24 Correct 31 ms 1880 KB Output is correct
25 Correct 23 ms 1372 KB Output is correct
26 Correct 20 ms 1368 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 348 KB Output is correct
30 Correct 0 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 Incorrect 0 ms 348 KB Output isn't correct
35 Halted 0 ms 0 KB -