oj.uz

Submission #964595

# Submission time Handle Problem Language Result Execution time Memory
964595 2024-04-17T07:32:19 Z Alihan_8 Growing Vegetables is Fun 4 (JOI21_ho_t1) C++17
100 / 100
 25 ms 7188 KB 
#include <bits/stdc++.h>

using namespace std;

#define all(x) x.begin(), x.end()
#define ar array
#define pb push_back
#define ln '\n'
#define int long long

using i64 = long long;

template <class F, class _S>
bool chmin(F &u, const _S &v){
    bool flag = false;
    if ( u > v ){
        u = v; flag |= true;
    }
    return flag;
}

template <class F, class _S>
bool chmax(F &u, const _S &v){
    bool flag = false;
    if ( u < v ){
        u = v; flag |= true;
    }
    return flag;
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n; cin >> n;
    vector <int> d(n - 1);
    int lst = -1;
    for ( int i = 0; i < n; i++ ){
        int x; cin >> x;
        if ( lst != -1 ){
            d[i - 1] = x - lst;
        } lst = x;
    }
    vector <int> pf(n), sf(n);
    for ( int i = 0; i + 1 < n; i++ ){
        pf[i + 1] = pf[i] + min(0LL, d[i] - 1);
    }
    for ( int i = n - 2; i >= 0; i-- ){
        sf[i] = sf[i + 1] + max(0LL, d[i] + 1);
    }
    int opt = 1e18;
    for ( int i = 0; i < n; i++ ){
        chmin(opt, max(sf[i], -pf[i]));
    }
    cout << opt;

    cout << '\n';
}

Subtask #1
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 496 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct

Subtask #2
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 496 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 18 ms 6992 KB Output is correct
27 Correct 18 ms 6864 KB Output is correct
28 Correct 18 ms 6884 KB Output is correct
29 Correct 19 ms 7004 KB Output is correct
30 Correct 17 ms 6244 KB Output is correct
31 Correct 19 ms 6996 KB Output is correct
32 Correct 18 ms 7040 KB Output is correct
33 Correct 18 ms 7040 KB Output is correct
34 Correct 25 ms 6992 KB Output is correct
35 Correct 15 ms 6236 KB Output is correct
36 Correct 14 ms 6232 KB Output is correct
37 Correct 16 ms 6236 KB Output is correct
38 Correct 23 ms 7188 KB Output is correct
39 Correct 19 ms 6880 KB Output is correct
40 Correct 18 ms 6992 KB Output is correct
41 Correct 18 ms 7036 KB Output is correct
42 Correct 19 ms 6744 KB Output is correct
43 Correct 18 ms 6992 KB Output is correct
44 Correct 23 ms 7008 KB Output is correct
45 Correct 20 ms 7008 KB Output is correct
46 Correct 18 ms 7000 KB Output is correct
47 Correct 23 ms 7004 KB Output is correct
48 Correct 20 ms 7000 KB Output is correct