oj.uz

Submission #1086631

# Submission time Handle Problem Language Result Execution time Memory
1086631 2024-09-11T07:28:27 Z dwuy Self Study (JOI22_ho_t2) C++14
10 / 100
 64 ms 11344 KB 
/**         - dwuy -

　　　　　 ／＞　   フ
　　　　　 | 　_　 _|
　 　　　 ／`ミ _x ノ
　　 　 /　　　 　 |
　　　 /　  ヽ　　 ?
　／￣|　　 |　|　|
　| (￣ヽ＿_ヽ_)_)
　＼二つ

**/
#include <bits/stdc++.h>

#define fastIO ios_base::sync_with_stdio(false); cin.tie(NULL)
#define file(a) freopen(a".inp","r",stdin); freopen(a".out", "w",stdout)
#define fi first
#define se second
#define endl "\n"
#define len(s) (int)((s).size())
#define MASK(k)(1LL<<(k))
#define TASK "test"
#define int long long

using namespace std;

typedef tuple<int, int, int> tpiii;
typedef pair<double, double> pdd;
typedef pair<int, int> pii;
typedef long long ll;

const long long OO = 1e18;
const int MOD = 1e9 + 7;
const int INF = 1e9;
const int MX = 300005;

int n, m;
int a[MX];
int b[MX];

int32_t main(){
    fastIO;
    //file(TASK);

    cin >> n >> m;
    for(int i=1; i<=n; i++) cin >> a[i];
    for(int i=1; i<=n; i++) cin >> b[i];
    for(int i=1; i<=n; i++) a[i] = max(a[i], b[i]);

    if(m == 1){
        sort(a + 1, a + 1 + n);
        cout << a[1];
        exit(0);
    }

    int res = 0;
    for(int lo=1, hi=OO; lo<=hi;){
        int mid = (lo + hi)>>1;
        int fund = 0;
        for(int i=1; i<=n; i++){
            int d = mid/a[i] + !!(mid%a[i]);
            if(d <= m) fund += m - d;
            else{
                int f = mid - a[i]*m;
                fund -= f/b[i] + !!(f%b[i]);
            }
        }
        if(fund >= 0) res = mid, lo = mid + 1;
        else hi = mid - 1;
    }
    cout << res;

    return 0;
}

/*

5 1
1 2 1 2 1 
1 1 1 1 1

*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 460 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 468 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 1 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 60 ms 10872 KB Output is correct
12 Correct 62 ms 10832 KB Output is correct
13 Correct 38 ms 8772 KB Output is correct
14 Correct 35 ms 8784 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 37 ms 6220 KB Output is correct
17 Correct 47 ms 11344 KB Output is correct
18 Correct 64 ms 10832 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 37 ms 6220 KB Output is correct
3 Correct 47 ms 11344 KB Output is correct
4 Correct 64 ms 10832 KB Output is correct
5 Correct 0 ms 344 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 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 56 ms 5468 KB Output is correct
14 Correct 37 ms 3932 KB Output is correct
15 Correct 27 ms 3068 KB Output is correct
16 Correct 22 ms 2400 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 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Incorrect 2 ms 348 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 460 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 468 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 1 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 60 ms 10872 KB Output is correct
12 Correct 62 ms 10832 KB Output is correct
13 Correct 38 ms 8772 KB Output is correct
14 Correct 35 ms 8784 KB Output is correct
15 Correct 0 ms 344 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 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 56 ms 5468 KB Output is correct
24 Correct 37 ms 3932 KB Output is correct
25 Correct 27 ms 3068 KB Output is correct
26 Correct 22 ms 2400 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Incorrect 2 ms 348 KB Output isn't correct
33 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# 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 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 56 ms 5468 KB Output is correct
10 Correct 37 ms 3932 KB Output is correct
11 Correct 27 ms 3068 KB Output is correct
12 Correct 22 ms 2400 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Incorrect 2 ms 348 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 460 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 468 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 1 ms 348 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 60 ms 10872 KB Output is correct
12 Correct 62 ms 10832 KB Output is correct
13 Correct 38 ms 8772 KB Output is correct
14 Correct 35 ms 8784 KB Output is correct
15 Correct 0 ms 344 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 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 56 ms 5468 KB Output is correct
24 Correct 37 ms 3932 KB Output is correct
25 Correct 27 ms 3068 KB Output is correct
26 Correct 22 ms 2400 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Incorrect 2 ms 348 KB Output isn't correct
33 Halted 0 ms 0 KB -