oj.uz

Submission #983427

# Submission time Handle Problem Language Result Execution time Memory
983427 2024-05-15T12:19:48 Z elitewantsyou Self Study (JOI22_ho_t2) C++14
100 / 100
 236 ms 10936 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];
            
        }
        for (int i = 1; i <= n; i++) {
            cin >> b[i];
            a[i] = max(a[i], b[i]);
          mn = min( mn, a[i] * m);
            mx = max( mx, a[i] * m);
        }
        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 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 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 1 ms 348 KB Output is correct
11 Correct 45 ms 5124 KB Output is correct
12 Correct 45 ms 4956 KB Output is correct
13 Correct 35 ms 5144 KB Output is correct
14 Correct 36 ms 4956 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 25 ms 4956 KB Output is correct
17 Correct 47 ms 4956 KB Output is correct
18 Correct 45 ms 4956 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 25 ms 4956 KB Output is correct
3 Correct 47 ms 4956 KB Output is correct
4 Correct 45 ms 4956 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 360 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 2984 KB Output is correct
14 Correct 31 ms 2140 KB Output is correct
15 Correct 23 ms 1368 KB Output is correct
16 Correct 20 ms 1396 KB Output is correct
17 Correct 1 ms 344 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
27.0 / 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 0 ms 348 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 1 ms 348 KB Output is correct
11 Correct 45 ms 5124 KB Output is correct
12 Correct 45 ms 4956 KB Output is correct
13 Correct 35 ms 5144 KB Output is correct
14 Correct 36 ms 4956 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 0 ms 348 KB Output is correct
19 Correct 0 ms 360 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 2984 KB Output is correct
24 Correct 31 ms 2140 KB Output is correct
25 Correct 23 ms 1368 KB Output is correct
26 Correct 20 ms 1396 KB Output is correct
27 Correct 1 ms 344 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 1 ms 348 KB Output is correct
35 Correct 25 ms 4956 KB Output is correct
36 Correct 47 ms 4956 KB Output is correct
37 Correct 45 ms 4956 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 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 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 2 ms 348 KB Output is correct
46 Correct 3 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 16 ms 1256 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 46 ms 2652 KB Output is correct
56 Correct 12 ms 1884 KB Output is correct
57 Correct 12 ms 3148 KB Output is correct

Subtask #4
29.0 / 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 348 KB Output is correct
5 Correct 0 ms 360 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 2984 KB Output is correct
10 Correct 31 ms 2140 KB Output is correct
11 Correct 23 ms 1368 KB Output is correct
12 Correct 20 ms 1396 KB Output is correct
13 Correct 1 ms 344 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 1 ms 348 KB Output is correct
21 Correct 25 ms 4956 KB Output is correct
22 Correct 47 ms 4956 KB Output is correct
23 Correct 45 ms 4956 KB Output is correct
24 Correct 29 ms 1116 KB Output is correct
25 Correct 72 ms 2392 KB Output is correct
26 Correct 12 ms 856 KB Output is correct
27 Correct 89 ms 4956 KB Output is correct
28 Correct 94 ms 4956 KB Output is correct
29 Correct 97 ms 5124 KB Output is correct
30 Correct 124 ms 4952 KB Output is correct
31 Correct 205 ms 5120 KB Output is correct
32 Correct 24 ms 4956 KB Output is correct
33 Correct 54 ms 4956 KB Output is correct
34 Correct 236 ms 5120 KB Output is correct

Subtask #5
9.0 / 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 0 ms 348 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 1 ms 348 KB Output is correct
11 Correct 45 ms 5124 KB Output is correct
12 Correct 45 ms 4956 KB Output is correct
13 Correct 35 ms 5144 KB Output is correct
14 Correct 36 ms 4956 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 0 ms 348 KB Output is correct
19 Correct 0 ms 360 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 2984 KB Output is correct
24 Correct 31 ms 2140 KB Output is correct
25 Correct 23 ms 1368 KB Output is correct
26 Correct 20 ms 1396 KB Output is correct
27 Correct 1 ms 344 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 1 ms 348 KB Output is correct
35 Correct 0 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 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 2 ms 348 KB Output is correct
42 Correct 3 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 16 ms 1256 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 2 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 46 ms 2652 KB Output is correct
52 Correct 12 ms 1884 KB Output is correct
53 Correct 12 ms 3148 KB Output is correct
54 Correct 29 ms 1116 KB Output is correct
55 Correct 72 ms 2392 KB Output is correct
56 Correct 12 ms 856 KB Output is correct
57 Correct 89 ms 4956 KB Output is correct
58 Correct 94 ms 4956 KB Output is correct
59 Correct 97 ms 5124 KB Output is correct
60 Correct 124 ms 4952 KB Output is correct
61 Correct 205 ms 5120 KB Output is correct
62 Correct 24 ms 4956 KB Output is correct
63 Correct 54 ms 4956 KB Output is correct
64 Correct 236 ms 5120 KB Output is correct
65 Correct 1 ms 348 KB Output is correct
66 Correct 25 ms 4956 KB Output is correct
67 Correct 47 ms 4956 KB Output is correct
68 Correct 45 ms 4956 KB Output is correct
69 Correct 21 ms 1584 KB Output is correct
70 Correct 6 ms 732 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 31 ms 2000 KB Output is correct
73 Correct 7 ms 756 KB Output is correct
74 Correct 1 ms 344 KB Output is correct
75 Correct 100 ms 10880 KB Output is correct
76 Correct 117 ms 10920 KB Output is correct
77 Correct 122 ms 10872 KB Output is correct
78 Correct 162 ms 10936 KB Output is correct
79 Correct 213 ms 10924 KB Output is correct
80 Correct 219 ms 10868 KB Output is correct
81 Correct 39 ms 8816 KB Output is correct
82 Correct 37 ms 8796 KB Output is correct