oj.uz

Submission #794463

# Submission time Handle Problem Language Result Execution time Memory
794463 2023-07-26T14:45:16 Z 1bin Self Study (JOI22_ho_t2) C++14
100 / 100
 235 ms 11448 KB 
#include <bits/stdc++.h>

using namespace std;

#define all(v) v.begin(), v.end()
typedef long long ll;
const int NMAX = 3e5 + 5;
ll n, m, a[NMAX], b[NMAX];

int f(ll k){
    ll p = 0;
    for(int i = 0; i < n; i++){
        ll x = (k - 1) / a[i] + 1;
        if(x <= m) p += m - x;
        else p -= (k - a[i] * m - 1) / b[i] + 1;
        if(p < -1e18) return 0;
    }
    return p >= 0;
}

int main(void){
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    cin >> n >> m;
    for(int i = 0; i < n; i++) cin >> a[i];
    for(int i = 0; i < n; i++) cin >> b[i], a[i] = max(a[i], b[i]);
    ll l = 1, r = 1e18, mid;
    while(l < r){
        mid = (l + r + 1) / 2;
        if(f(mid)) l = mid;
        else r = mid - 1;
    }
    cout << l;
    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 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 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 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 4 ms 468 KB Output is correct
11 Correct 208 ms 7044 KB Output is correct
12 Correct 215 ms 7044 KB Output is correct
13 Correct 212 ms 6988 KB Output is correct
14 Correct 169 ms 7008 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 213 ms 6112 KB Output is correct
17 Correct 228 ms 7944 KB Output is correct
18 Correct 211 ms 7888 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 213 ms 6112 KB Output is correct
3 Correct 228 ms 7944 KB Output is correct
4 Correct 211 ms 7888 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 328 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 109 ms 3240 KB Output is correct
14 Correct 70 ms 2136 KB Output is correct
15 Correct 52 ms 1740 KB Output is correct
16 Correct 44 ms 1464 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 4 ms 340 KB Output is correct
23 Correct 4 ms 444 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 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 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 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 4 ms 468 KB Output is correct
11 Correct 208 ms 7044 KB Output is correct
12 Correct 215 ms 7044 KB Output is correct
13 Correct 212 ms 6988 KB Output is correct
14 Correct 169 ms 7008 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 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 328 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 109 ms 3240 KB Output is correct
24 Correct 70 ms 2136 KB Output is correct
25 Correct 52 ms 1740 KB Output is correct
26 Correct 44 ms 1464 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 4 ms 340 KB Output is correct
33 Correct 4 ms 444 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 213 ms 6112 KB Output is correct
36 Correct 228 ms 7944 KB Output is correct
37 Correct 211 ms 7888 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 328 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 4 ms 468 KB Output is correct
46 Correct 7 ms 596 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 37 ms 2016 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 328 KB Output is correct
51 Correct 4 ms 468 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 1 ms 328 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 106 ms 5508 KB Output is correct
56 Correct 71 ms 3156 KB Output is correct
57 Correct 58 ms 3156 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 212 KB Output is correct
3 Correct 1 ms 340 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 328 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 109 ms 3240 KB Output is correct
10 Correct 70 ms 2136 KB Output is correct
11 Correct 52 ms 1740 KB Output is correct
12 Correct 44 ms 1464 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 4 ms 340 KB Output is correct
19 Correct 4 ms 444 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 213 ms 6112 KB Output is correct
22 Correct 228 ms 7944 KB Output is correct
23 Correct 211 ms 7888 KB Output is correct
24 Correct 34 ms 1940 KB Output is correct
25 Correct 101 ms 4916 KB Output is correct
26 Correct 24 ms 1364 KB Output is correct
27 Correct 208 ms 10792 KB Output is correct
28 Correct 215 ms 10740 KB Output is correct
29 Correct 214 ms 10796 KB Output is correct
30 Correct 223 ms 10844 KB Output is correct
31 Correct 211 ms 10804 KB Output is correct
32 Correct 208 ms 6092 KB Output is correct
33 Correct 209 ms 11448 KB Output is correct
34 Correct 219 ms 6104 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 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 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 328 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 4 ms 468 KB Output is correct
11 Correct 208 ms 7044 KB Output is correct
12 Correct 215 ms 7044 KB Output is correct
13 Correct 212 ms 6988 KB Output is correct
14 Correct 169 ms 7008 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 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 328 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 109 ms 3240 KB Output is correct
24 Correct 70 ms 2136 KB Output is correct
25 Correct 52 ms 1740 KB Output is correct
26 Correct 44 ms 1464 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 4 ms 340 KB Output is correct
33 Correct 4 ms 444 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 328 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 4 ms 468 KB Output is correct
42 Correct 7 ms 596 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 37 ms 2016 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 328 KB Output is correct
47 Correct 4 ms 468 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 328 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 106 ms 5508 KB Output is correct
52 Correct 71 ms 3156 KB Output is correct
53 Correct 58 ms 3156 KB Output is correct
54 Correct 34 ms 1940 KB Output is correct
55 Correct 101 ms 4916 KB Output is correct
56 Correct 24 ms 1364 KB Output is correct
57 Correct 208 ms 10792 KB Output is correct
58 Correct 215 ms 10740 KB Output is correct
59 Correct 214 ms 10796 KB Output is correct
60 Correct 223 ms 10844 KB Output is correct
61 Correct 211 ms 10804 KB Output is correct
62 Correct 208 ms 6092 KB Output is correct
63 Correct 209 ms 11448 KB Output is correct
64 Correct 219 ms 6104 KB Output is correct
65 Correct 0 ms 212 KB Output is correct
66 Correct 213 ms 6112 KB Output is correct
67 Correct 228 ms 7944 KB Output is correct
68 Correct 211 ms 7888 KB Output is correct
69 Correct 25 ms 1364 KB Output is correct
70 Correct 6 ms 596 KB Output is correct
71 Correct 1 ms 332 KB Output is correct
72 Correct 33 ms 1784 KB Output is correct
73 Correct 8 ms 596 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 213 ms 10696 KB Output is correct
76 Correct 218 ms 10740 KB Output is correct
77 Correct 220 ms 10720 KB Output is correct
78 Correct 227 ms 10680 KB Output is correct
79 Correct 235 ms 10792 KB Output is correct
80 Correct 229 ms 10796 KB Output is correct
81 Correct 198 ms 8916 KB Output is correct
82 Correct 196 ms 8780 KB Output is correct