oj.uz

Submission #803738

# Submission time Handle Problem Language Result Execution time Memory
803738 2023-08-03T05:44:16 Z vjudge1 Self Study (JOI22_ho_t2) C++14
100 / 100
 304 ms 7352 KB 
#include<bits/stdc++.h>
#define fi first
#define se second
#define ll long long
using namespace std ;
const ll N = 3e5 ;
bool flag1 ;
ll n, m, l = 0, r = (1ll << 62ll), a[N + 1], b[N + 1], now[N + 1] ;
signed main()
{
    ios_base::sync_with_stdio( 0 ) ;
    cin.tie( 0 ) ;
    cout.tie( 0 ) ;
    cin >> n >> m ;
    for(ll i = 1 ; i <= n ; i++)
        cin >> a[i] ;
    for(ll i = 1 ; i <= n ; i++)
    {
        cin >> b[i] ;
        if(a[i] != b[i])
            flag1 = 1 ;
    }
    if(m == 1)
    {
        ll mn = 1e18 ;
        for(ll i = 1 ; i <= n ; i++)
            mn = min(mn, max(a[i], b[i])) ;
        cout << mn << '\n' ;
        return 0 ;
    }
    if(!flag1)
    {
        while(l + 1 < r)
        {
            bool flag = 0 ;
            ll mid = (l + r) / 2, cnt = 0 ;
            for(ll i = 1 ; i <= n ; i++)
            {
                cnt += (mid + b[i] - 1) / b[i] ;
                if(cnt < 0 || (mid + b[i] - 1) / b[i] < 0)
                    flag = 1 ;
            }
            if(cnt > n * m || flag)
                r = mid ;
            else
                l = mid ;
        }
        cout << l ;
        return 0 ;
    }
    while(l + 1 < r)
    {
        bool flag = 0 ;
        ll mid = (l + r) >> 1, cnt = 0 ;
        for(ll i = 1 ; i <= n ; i++)
        {
            now[i] = 0 ;
            if(a[i] > b[i])
            {
                if(((mid + a[i] - 1) / a[i]) < m)
                {
                    now[i] = ((mid + a[i] - 1) / a[i]) * a[i] ;
                    cnt += ((mid + a[i] - 1) / a[i]) ;
                }
                else
                {
                    now[i] = m * a[i] ;
                    cnt += m ;
                }
            }
        }
        for(ll i = 1 ; i <= n ; i++)
        {
            if(now[i] >= mid)
                continue ;
            cnt += (mid - now[i] + b[i] - 1) / b[i] ;
            if(cnt < 0 || (mid - now[i] + b[i] - 1) / b[i] < 0)
                flag = 1 ;
        }
        if(cnt > n * m || flag)
            r = mid ;
        else
            l = mid ;
    }
    cout << l ;
    return 0 ;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 52 ms 4904 KB Output is correct
12 Correct 46 ms 4924 KB Output is correct
13 Correct 35 ms 5004 KB Output is correct
14 Correct 35 ms 4892 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 24 ms 4940 KB Output is correct
17 Correct 47 ms 4992 KB Output is correct
18 Correct 45 ms 4904 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 24 ms 4940 KB Output is correct
3 Correct 47 ms 4992 KB Output is correct
4 Correct 45 ms 4904 KB Output is correct
5 Correct 1 ms 224 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 75 ms 2628 KB Output is correct
14 Correct 51 ms 1876 KB Output is correct
15 Correct 37 ms 1492 KB Output is correct
16 Correct 31 ms 1260 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 4 ms 340 KB Output is correct
23 Correct 3 ms 340 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 52 ms 4904 KB Output is correct
12 Correct 46 ms 4924 KB Output is correct
13 Correct 35 ms 5004 KB Output is correct
14 Correct 35 ms 4892 KB Output is correct
15 Correct 1 ms 224 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 75 ms 2628 KB Output is correct
24 Correct 51 ms 1876 KB Output is correct
25 Correct 37 ms 1492 KB Output is correct
26 Correct 31 ms 1260 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 4 ms 340 KB Output is correct
33 Correct 3 ms 340 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 24 ms 4940 KB Output is correct
36 Correct 47 ms 4992 KB Output is correct
37 Correct 45 ms 4904 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 0 ms 340 KB Output is correct
41 Correct 0 ms 340 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 340 KB Output is correct
44 Correct 0 ms 340 KB Output is correct
45 Correct 5 ms 340 KB Output is correct
46 Correct 8 ms 468 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 52 ms 1492 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 340 KB Output is correct
51 Correct 5 ms 340 KB Output is correct
52 Correct 0 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 0 ms 340 KB Output is correct
55 Correct 131 ms 3820 KB Output is correct
56 Correct 52 ms 2668 KB Output is correct
57 Correct 95 ms 2664 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 224 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 75 ms 2628 KB Output is correct
10 Correct 51 ms 1876 KB Output is correct
11 Correct 37 ms 1492 KB Output is correct
12 Correct 31 ms 1260 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 4 ms 340 KB Output is correct
19 Correct 3 ms 340 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 24 ms 4940 KB Output is correct
22 Correct 47 ms 4992 KB Output is correct
23 Correct 45 ms 4904 KB Output is correct
24 Correct 32 ms 1044 KB Output is correct
25 Correct 79 ms 2340 KB Output is correct
26 Correct 17 ms 828 KB Output is correct
27 Correct 150 ms 5004 KB Output is correct
28 Correct 150 ms 5012 KB Output is correct
29 Correct 157 ms 4912 KB Output is correct
30 Correct 161 ms 5004 KB Output is correct
31 Correct 198 ms 5004 KB Output is correct
32 Correct 207 ms 4976 KB Output is correct
33 Correct 212 ms 4964 KB Output is correct
34 Correct 210 ms 5068 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 52 ms 4904 KB Output is correct
12 Correct 46 ms 4924 KB Output is correct
13 Correct 35 ms 5004 KB Output is correct
14 Correct 35 ms 4892 KB Output is correct
15 Correct 1 ms 224 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 75 ms 2628 KB Output is correct
24 Correct 51 ms 1876 KB Output is correct
25 Correct 37 ms 1492 KB Output is correct
26 Correct 31 ms 1260 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 4 ms 340 KB Output is correct
33 Correct 3 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 0 ms 340 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 340 KB Output is correct
40 Correct 0 ms 340 KB Output is correct
41 Correct 5 ms 340 KB Output is correct
42 Correct 8 ms 468 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 52 ms 1492 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 340 KB Output is correct
47 Correct 5 ms 340 KB Output is correct
48 Correct 0 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 0 ms 340 KB Output is correct
51 Correct 131 ms 3820 KB Output is correct
52 Correct 52 ms 2668 KB Output is correct
53 Correct 95 ms 2664 KB Output is correct
54 Correct 32 ms 1044 KB Output is correct
55 Correct 79 ms 2340 KB Output is correct
56 Correct 17 ms 828 KB Output is correct
57 Correct 150 ms 5004 KB Output is correct
58 Correct 150 ms 5012 KB Output is correct
59 Correct 157 ms 4912 KB Output is correct
60 Correct 161 ms 5004 KB Output is correct
61 Correct 198 ms 5004 KB Output is correct
62 Correct 207 ms 4976 KB Output is correct
63 Correct 212 ms 4964 KB Output is correct
64 Correct 210 ms 5068 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 24 ms 4940 KB Output is correct
67 Correct 47 ms 4992 KB Output is correct
68 Correct 45 ms 4904 KB Output is correct
69 Correct 27 ms 1080 KB Output is correct
70 Correct 7 ms 524 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 35 ms 1236 KB Output is correct
73 Correct 8 ms 576 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 250 ms 7352 KB Output is correct
76 Correct 250 ms 7344 KB Output is correct
77 Correct 246 ms 7232 KB Output is correct
78 Correct 246 ms 7344 KB Output is correct
79 Correct 253 ms 7308 KB Output is correct
80 Correct 243 ms 7324 KB Output is correct
81 Correct 215 ms 7348 KB Output is correct
82 Correct 304 ms 7244 KB Output is correct