Submission #957633

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
957633	2024-04-04T06:33:12 Z	peterandvoi	Growing Vegetables is Fun 4 (JOI21_ho_t1)	C++17	100 / 100	22 ms	7112 KB

Main

#include <bits/stdc++.h>

using namespace std;

#ifdef ngu
#include "debug.h"
#else
#define debug(...) 42
#endif

#define int long long

const int N = (int) 2e5 + 5;

int n;
int a[N];
int L[N], R[N];

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    #ifdef ngu
    freopen("test.inp", "r", stdin);
    freopen("test.out", "w", stdout);
    #endif
    cin >> n;
    for (int i = 1; i <= n; ++i) {
        cin >> a[i];
        if (i > 1) {
            L[i] = L[i - 1] + max(0LL, a[i - 1] - a[i] + 1);
        }
    }
    for (int i = n - 1; i >= 1; --i) {
        R[i] = R[i + 1] + max(0LL, a[i + 1] - a[i] + 1);
    }
    const int INF = (int) 1e18;
    int res = INF;
    for (int i = 1; i <= n; ++i) {
        res = min(res, max(L[i], R[i]));
    }
    cout << res;
}

Subtask #1

40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	2392 KB	Output is correct
2	Correct	1 ms	2512 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2648 KB	Output is correct
17	Correct	1 ms	2524 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2516 KB	Output is correct
20	Correct	2 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2552 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct

Subtask #2

60.0 / 60.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	2392 KB	Output is correct
2	Correct	1 ms	2512 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	1 ms	2396 KB	Output is correct
5	Correct	1 ms	2396 KB	Output is correct
6	Correct	1 ms	2396 KB	Output is correct
7	Correct	1 ms	2396 KB	Output is correct
8	Correct	1 ms	2396 KB	Output is correct
9	Correct	1 ms	2396 KB	Output is correct
10	Correct	1 ms	2392 KB	Output is correct
11	Correct	1 ms	2396 KB	Output is correct
12	Correct	1 ms	2396 KB	Output is correct
13	Correct	1 ms	2396 KB	Output is correct
14	Correct	1 ms	2396 KB	Output is correct
15	Correct	1 ms	2396 KB	Output is correct
16	Correct	1 ms	2648 KB	Output is correct
17	Correct	1 ms	2524 KB	Output is correct
18	Correct	1 ms	2396 KB	Output is correct
19	Correct	1 ms	2516 KB	Output is correct
20	Correct	2 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2396 KB	Output is correct
23	Correct	1 ms	2552 KB	Output is correct
24	Correct	1 ms	2396 KB	Output is correct
25	Correct	1 ms	2392 KB	Output is correct
26	Correct	20 ms	7004 KB	Output is correct
27	Correct	21 ms	6860 KB	Output is correct
28	Correct	19 ms	7004 KB	Output is correct
29	Correct	20 ms	7004 KB	Output is correct
30	Correct	14 ms	6236 KB	Output is correct
31	Correct	17 ms	7000 KB	Output is correct
32	Correct	17 ms	7000 KB	Output is correct
33	Correct	18 ms	6860 KB	Output is correct
34	Correct	17 ms	6964 KB	Output is correct
35	Correct	14 ms	6240 KB	Output is correct
36	Correct	15 ms	6232 KB	Output is correct
37	Correct	15 ms	6236 KB	Output is correct
38	Correct	17 ms	7060 KB	Output is correct
39	Correct	18 ms	6996 KB	Output is correct
40	Correct	17 ms	7112 KB	Output is correct
41	Correct	17 ms	6980 KB	Output is correct
42	Correct	22 ms	6812 KB	Output is correct
43	Correct	17 ms	6992 KB	Output is correct
44	Correct	17 ms	7008 KB	Output is correct
45	Correct	17 ms	7048 KB	Output is correct
46	Correct	17 ms	7004 KB	Output is correct
47	Correct	17 ms	6996 KB	Output is correct
48	Correct	17 ms	7064 KB	Output is correct