oj.uz

Submission #1018853

# Submission time Handle Problem Language Result Execution time Memory
1018853 2024-07-10T10:13:32 Z vjudge1 Self Study (JOI22_ho_t2) C++17
100 / 100
 127 ms 11528 KB 
#include <bits/stdc++.h>
#include <algorithm>
#include <iostream>
#include <string>
using namespace std;
#define FOR(i,n) for(int i=0;i<n;i++)
#define ROF(i,m,n) for(int i=m;i<=n;i++)
#define vi vector<int>
#define pb push_back
#define alle(a) a.begin(),a.end()
#define rall(n) rbegin(n),rend(n)
#define int long long
#define vecs vector<int> 
#define ll long long
#define ss second 
#define ff first
const int INF = 1e9;
const int MOD = 1e9 + 7;
void solve(){
    int n , m;
    cin>>n>>m;
    vector <int> a(n);
    for(int i = 0;i < n;i++){
        cin>>a[i];
    }
    vector <int> b(n);
    for(int i = 0;i < n;i++){
        cin>>b[i];
    }
    auto check = [&](int m1){
        int ans = 0;
        int b1 = 0;
        int a1 = 0;
        for(int i = 0;i < n;i++){
            a1 = 0;
            b1 = 0;
            if(a[i] <= b[i]){
                b1 += (m1 + b[i] - 1) / b[i];
            }
            if(a[i] > b[i]){
                int f = a[i] * m;
                if(f >= m1){
                    a1 += (m1 + a[i] - 1)/ a[i];
                }
                else{
                    a1 += m;
                    b1 += (m1 - f + b[i] - 1)/b[i];
                }
            }
            ans += b1;
            ans += a1;
            if(ans > n * 1ll * m){
                return false;
            }
        }
        if(ans <= m * n){
            return true;
        }
        else{
            return false;
        }
    };
    int l = 1, r = 1e18 + 1;
    while(1 <  r - l){
        int m2 =  (r + l) >> 1;
        if(check( m2 )){
            l = m2;
        }
        else{
            r = m2;
        }
    }
    if(check(r)){
        cout<<r;
    }
    else{
        cout<<l;
    }
}
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL); cout.tie(NULL);
    int ti = 1;
    while (ti--) {
        solve();
    }
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 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 456 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 604 KB Output is correct
11 Correct 83 ms 9912 KB Output is correct
12 Correct 85 ms 9812 KB Output is correct
13 Correct 50 ms 8340 KB Output is correct
14 Correct 43 ms 8280 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 21 ms 6236 KB Output is correct
17 Correct 63 ms 10088 KB Output is correct
18 Correct 67 ms 10132 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 21 ms 6236 KB Output is correct
3 Correct 63 ms 10088 KB Output is correct
4 Correct 67 ms 10132 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 448 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 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 31 ms 5608 KB Output is correct
14 Correct 22 ms 3944 KB Output is correct
15 Correct 15 ms 2908 KB Output is correct
16 Correct 13 ms 2396 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 448 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 596 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 604 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 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 456 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 604 KB Output is correct
11 Correct 83 ms 9912 KB Output is correct
12 Correct 85 ms 9812 KB Output is correct
13 Correct 50 ms 8340 KB Output is correct
14 Correct 43 ms 8280 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 448 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 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 31 ms 5608 KB Output is correct
24 Correct 22 ms 3944 KB Output is correct
25 Correct 15 ms 2908 KB Output is correct
26 Correct 13 ms 2396 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 448 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 21 ms 6236 KB Output is correct
36 Correct 63 ms 10088 KB Output is correct
37 Correct 67 ms 10132 KB Output is correct
38 Correct 1 ms 344 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 1 ms 604 KB Output is correct
46 Correct 4 ms 604 KB Output is correct
47 Correct 1 ms 860 KB Output is correct
48 Correct 14 ms 2272 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 1 ms 468 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 43 ms 5644 KB Output is correct
56 Correct 18 ms 3164 KB Output is correct
57 Correct 19 ms 3152 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 448 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 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 31 ms 5608 KB Output is correct
10 Correct 22 ms 3944 KB Output is correct
11 Correct 15 ms 2908 KB Output is correct
12 Correct 13 ms 2396 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 448 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 21 ms 6236 KB Output is correct
22 Correct 63 ms 10088 KB Output is correct
23 Correct 67 ms 10132 KB Output is correct
24 Correct 13 ms 1968 KB Output is correct
25 Correct 32 ms 4956 KB Output is correct
26 Correct 7 ms 1372 KB Output is correct
27 Correct 61 ms 10880 KB Output is correct
28 Correct 62 ms 10836 KB Output is correct
29 Correct 68 ms 10932 KB Output is correct
30 Correct 68 ms 10936 KB Output is correct
31 Correct 81 ms 10832 KB Output is correct
32 Correct 43 ms 6236 KB Output is correct
33 Correct 88 ms 11528 KB Output is correct
34 Correct 44 ms 6236 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 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 456 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 604 KB Output is correct
11 Correct 83 ms 9912 KB Output is correct
12 Correct 85 ms 9812 KB Output is correct
13 Correct 50 ms 8340 KB Output is correct
14 Correct 43 ms 8280 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 448 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 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 31 ms 5608 KB Output is correct
24 Correct 22 ms 3944 KB Output is correct
25 Correct 15 ms 2908 KB Output is correct
26 Correct 13 ms 2396 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 448 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 1 ms 596 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 1 ms 344 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 1 ms 604 KB Output is correct
42 Correct 4 ms 604 KB Output is correct
43 Correct 1 ms 860 KB Output is correct
44 Correct 14 ms 2272 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 468 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 0 ms 348 KB Output is correct
51 Correct 43 ms 5644 KB Output is correct
52 Correct 18 ms 3164 KB Output is correct
53 Correct 19 ms 3152 KB Output is correct
54 Correct 13 ms 1968 KB Output is correct
55 Correct 32 ms 4956 KB Output is correct
56 Correct 7 ms 1372 KB Output is correct
57 Correct 61 ms 10880 KB Output is correct
58 Correct 62 ms 10836 KB Output is correct
59 Correct 68 ms 10932 KB Output is correct
60 Correct 68 ms 10936 KB Output is correct
61 Correct 81 ms 10832 KB Output is correct
62 Correct 43 ms 6236 KB Output is correct
63 Correct 88 ms 11528 KB Output is correct
64 Correct 44 ms 6236 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 21 ms 6236 KB Output is correct
67 Correct 63 ms 10088 KB Output is correct
68 Correct 67 ms 10132 KB Output is correct
69 Correct 16 ms 1372 KB Output is correct
70 Correct 3 ms 604 KB Output is correct
71 Correct 0 ms 348 KB Output is correct
72 Correct 18 ms 1884 KB Output is correct
73 Correct 3 ms 604 KB Output is correct
74 Correct 1 ms 600 KB Output is correct
75 Correct 93 ms 10684 KB Output is correct
76 Correct 94 ms 10836 KB Output is correct
77 Correct 99 ms 10904 KB Output is correct
78 Correct 110 ms 10936 KB Output is correct
79 Correct 127 ms 10936 KB Output is correct
80 Correct 124 ms 10832 KB Output is correct
81 Correct 75 ms 8796 KB Output is correct
82 Correct 73 ms 8788 KB Output is correct