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Submission #630523

# Submission time Handle Problem Language Result Execution time Memory
630523 2022-08-16T12:55:23 Z Ooops_sorry Self Study (JOI22_ho_t2) C++14
100 / 100
 264 ms 9252 KB 
#include<bits/stdc++.h>

using namespace std;

mt19937 rnd(51);

#define ll long long
#define pb push_back
#define ld long double

const ll INF = 1e18 + 100;

signed main() {
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
#endif // LOCAL
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, m;
    cin >> n >> m;
    vector<int> a(n), b(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    for (int i = 0; i < n; i++) {
        cin >> b[i];
    }
    ll l = 0, r = INF;
    while (r - l > 1) {
        ll mid = (r + l) / 2, need = 0, free = 0;
        for (int i = 0; i < n; i++) {
            if (a[i] > b[i]) {
                if ((ll)a[i] * m < mid) {
                    need += (mid - (ll)a[i] * m + b[i] - 1) / b[i];
                    need = min(need, INF);
                } else {
                    free += m - (mid + a[i] - 1) / a[i];
                }
            } else {
                need += (mid + b[i] - 1) / b[i];
                need = min(need, INF);
                free += m;
            }
        }
        if (need <= free) {
            l = mid;
        } else {
            r = mid;
        }
    }
    cout << l << endl;
    return 0;
}

Subtask #1
10.0 / 10.0

# 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 1 ms 212 KB Output is correct
4 Correct 1 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 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 188 ms 8428 KB Output is correct
12 Correct 172 ms 8484 KB Output is correct
13 Correct 163 ms 6492 KB Output is correct
14 Correct 220 ms 6380 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 193 ms 3836 KB Output is correct
17 Correct 184 ms 9252 KB Output is correct
18 Correct 188 ms 8424 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 193 ms 3836 KB Output is correct
3 Correct 184 ms 9252 KB Output is correct
4 Correct 188 ms 8424 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 324 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 88 ms 4300 KB Output is correct
14 Correct 65 ms 3040 KB Output is correct
15 Correct 45 ms 2360 KB Output is correct
16 Correct 34 ms 1948 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 4 ms 384 KB Output is correct
23 Correct 3 ms 468 KB Output is correct

Subtask #3
27.0 / 27.0

# 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 1 ms 212 KB Output is correct
4 Correct 1 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 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 188 ms 8428 KB Output is correct
12 Correct 172 ms 8484 KB Output is correct
13 Correct 163 ms 6492 KB Output is correct
14 Correct 220 ms 6380 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 324 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 324 KB Output is correct
23 Correct 88 ms 4300 KB Output is correct
24 Correct 65 ms 3040 KB Output is correct
25 Correct 45 ms 2360 KB Output is correct
26 Correct 34 ms 1948 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 4 ms 384 KB Output is correct
33 Correct 3 ms 468 KB Output is correct
34 Correct 1 ms 320 KB Output is correct
35 Correct 193 ms 3836 KB Output is correct
36 Correct 184 ms 9252 KB Output is correct
37 Correct 188 ms 8424 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 324 KB Output is correct
45 Correct 3 ms 460 KB Output is correct
46 Correct 7 ms 468 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 30 ms 1628 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 3 ms 340 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 87 ms 4288 KB Output is correct
56 Correct 55 ms 2392 KB Output is correct
57 Correct 71 ms 2388 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 88 ms 4300 KB Output is correct
10 Correct 65 ms 3040 KB Output is correct
11 Correct 45 ms 2360 KB Output is correct
12 Correct 34 ms 1948 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 4 ms 384 KB Output is correct
19 Correct 3 ms 468 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
21 Correct 193 ms 3836 KB Output is correct
22 Correct 184 ms 9252 KB Output is correct
23 Correct 188 ms 8424 KB Output is correct
24 Correct 33 ms 1580 KB Output is correct
25 Correct 86 ms 3932 KB Output is correct
26 Correct 20 ms 1064 KB Output is correct
27 Correct 181 ms 8396 KB Output is correct
28 Correct 169 ms 8428 KB Output is correct
29 Correct 171 ms 8420 KB Output is correct
30 Correct 204 ms 8612 KB Output is correct
31 Correct 220 ms 8420 KB Output is correct
32 Correct 221 ms 3812 KB Output is correct
33 Correct 264 ms 9076 KB Output is correct
34 Correct 218 ms 3836 KB Output is correct

Subtask #5
9.0 / 9.0

# 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 1 ms 212 KB Output is correct
4 Correct 1 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 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 188 ms 8428 KB Output is correct
12 Correct 172 ms 8484 KB Output is correct
13 Correct 163 ms 6492 KB Output is correct
14 Correct 220 ms 6380 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 324 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 324 KB Output is correct
23 Correct 88 ms 4300 KB Output is correct
24 Correct 65 ms 3040 KB Output is correct
25 Correct 45 ms 2360 KB Output is correct
26 Correct 34 ms 1948 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 4 ms 384 KB Output is correct
33 Correct 3 ms 468 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 324 KB Output is correct
41 Correct 3 ms 460 KB Output is correct
42 Correct 7 ms 468 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 30 ms 1628 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 3 ms 340 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 87 ms 4288 KB Output is correct
52 Correct 55 ms 2392 KB Output is correct
53 Correct 71 ms 2388 KB Output is correct
54 Correct 33 ms 1580 KB Output is correct
55 Correct 86 ms 3932 KB Output is correct
56 Correct 20 ms 1064 KB Output is correct
57 Correct 181 ms 8396 KB Output is correct
58 Correct 169 ms 8428 KB Output is correct
59 Correct 171 ms 8420 KB Output is correct
60 Correct 204 ms 8612 KB Output is correct
61 Correct 220 ms 8420 KB Output is correct
62 Correct 221 ms 3812 KB Output is correct
63 Correct 264 ms 9076 KB Output is correct
64 Correct 218 ms 3836 KB Output is correct
65 Correct 1 ms 320 KB Output is correct
66 Correct 193 ms 3836 KB Output is correct
67 Correct 184 ms 9252 KB Output is correct
68 Correct 188 ms 8424 KB Output is correct
69 Correct 25 ms 1184 KB Output is correct
70 Correct 8 ms 468 KB Output is correct
71 Correct 1 ms 324 KB Output is correct
72 Correct 33 ms 1492 KB Output is correct
73 Correct 7 ms 592 KB Output is correct
74 Correct 1 ms 336 KB Output is correct
75 Correct 186 ms 8476 KB Output is correct
76 Correct 194 ms 8544 KB Output is correct
77 Correct 185 ms 8412 KB Output is correct
78 Correct 195 ms 8476 KB Output is correct
79 Correct 230 ms 8420 KB Output is correct
80 Correct 237 ms 8468 KB Output is correct
81 Correct 221 ms 6488 KB Output is correct
82 Correct 220 ms 6488 KB Output is correct