답안 #1032109

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1032109	2024-07-23T11:50:29 Z	juicy	Growing Vegetables is Fun 4 (JOI21_ho_t1)	C++17	100 / 100	22 ms	7008 KB

Main

#include <bits/stdc++.h>

using namespace std;

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

const int N = 2e5 + 5;
const long long inf = 1e18;

int n;
int a[N], d[N];
long long pf[N], sf[N];

int main() {
	ios::sync_with_stdio(false); cin.tie(nullptr);

	cin >> n;
	for (int i = 1; i <= n; ++i) {
		cin >> a[i];
	}
	for (int i = 1; i < n; ++i) {
		d[i] = a[i] - a[i + 1];
	}
	for (int i = 1; i < n; ++i) {
		pf[i] = pf[i - 1] +  max(0, d[i] + 1);
	}
	for (int i = n - 1; i >= 1; --i) {
		sf[i] = sf[i + 1] + max(0, -d[i] + 1);
	}
	long long res = inf;
	for (int i = 1; i <= n; ++i) {
		res = min(res, max(pf[i - 1], sf[i]));
	}
	cout << res;
	return 0;
}

Subtask #1

40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2520 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	2396 KB	Output is correct
11	Correct	1 ms	2648 KB	Output is correct
12	Correct	1 ms	2524 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	2540 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2532 KB	Output is correct
19	Correct	0 ms	2520 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2536 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2524 KB	Output is correct

Subtask #2

60.0 / 60.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2392 KB	Output is correct
2	Correct	0 ms	2396 KB	Output is correct
3	Correct	1 ms	2396 KB	Output is correct
4	Correct	0 ms	2396 KB	Output is correct
5	Correct	1 ms	2520 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	2396 KB	Output is correct
11	Correct	1 ms	2648 KB	Output is correct
12	Correct	1 ms	2524 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	2540 KB	Output is correct
17	Correct	1 ms	2396 KB	Output is correct
18	Correct	1 ms	2532 KB	Output is correct
19	Correct	0 ms	2520 KB	Output is correct
20	Correct	1 ms	2396 KB	Output is correct
21	Correct	1 ms	2396 KB	Output is correct
22	Correct	1 ms	2536 KB	Output is correct
23	Correct	1 ms	2396 KB	Output is correct
24	Correct	1 ms	2524 KB	Output is correct
25	Correct	1 ms	2392 KB	Output is correct
26	Correct	20 ms	6900 KB	Output is correct
27	Correct	20 ms	7004 KB	Output is correct
28	Correct	17 ms	6984 KB	Output is correct
29	Correct	15 ms	7004 KB	Output is correct
30	Correct	12 ms	6160 KB	Output is correct
31	Correct	16 ms	6992 KB	Output is correct
32	Correct	15 ms	7004 KB	Output is correct
33	Correct	16 ms	7000 KB	Output is correct
34	Correct	15 ms	6920 KB	Output is correct
35	Correct	12 ms	6236 KB	Output is correct
36	Correct	16 ms	6232 KB	Output is correct
37	Correct	16 ms	6236 KB	Output is correct
38	Correct	16 ms	7004 KB	Output is correct
39	Correct	16 ms	6996 KB	Output is correct
40	Correct	22 ms	7004 KB	Output is correct
41	Correct	15 ms	7004 KB	Output is correct
42	Correct	14 ms	6744 KB	Output is correct
43	Correct	15 ms	7004 KB	Output is correct
44	Correct	15 ms	6924 KB	Output is correct
45	Correct	15 ms	7000 KB	Output is correct
46	Correct	19 ms	7004 KB	Output is correct
47	Correct	15 ms	7004 KB	Output is correct
48	Correct	15 ms	7008 KB	Output is correct