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Submission #620797

# Submission time Handle Problem Language Result Execution time Memory
620797 2022-08-03T09:19:08 Z patrikpavic2 Growing Vegetables is Fun 4 (JOI21_ho_t1) C++17
100 / 100
 45 ms 6232 KB 
#include <cstdio>
#include <algorithm>

using namespace std;

typedef long long ll;

const int N = 2e5 + 500;

int n, A[N];
ll dpL[N], dpR[N];

int main(){
	scanf("%d", &n);
	for(int i = 0;i < n;i++)
		scanf("%d", A + i);
	for(int i = 1;i < n;i++)
		dpL[i] = dpL[i - 1] + max(0, 1 - (A[i] - A[i - 1]));
	for(int i = n - 2;i >= 0;i--)
		dpR[i] = dpR[i + 1] + max(0, 1 - (A[i] - A[i + 1]));
	ll ans = (ll)1e18;
	for(int i = 0;i < n;i++)
		ans = min(ans, max(dpL[i], dpR[i]));
	printf("%lld\n", ans);
	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:14:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
Main.cpp:16:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 |   scanf("%d", A + i);
      |   ~~~~~^~~~~~~~~~~~~

Subtask #1
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 300 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 304 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 300 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct

Subtask #2
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 300 KB Output is correct
7 Correct 1 ms 308 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 308 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 304 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 300 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 30 ms 6004 KB Output is correct
27 Correct 34 ms 6144 KB Output is correct
28 Correct 36 ms 6092 KB Output is correct
29 Correct 38 ms 6024 KB Output is correct
30 Correct 33 ms 5412 KB Output is correct
31 Correct 36 ms 6040 KB Output is correct
32 Correct 45 ms 6232 KB Output is correct
33 Correct 39 ms 6144 KB Output is correct
34 Correct 32 ms 6116 KB Output is correct
35 Correct 25 ms 5260 KB Output is correct
36 Correct 30 ms 5384 KB Output is correct
37 Correct 29 ms 5368 KB Output is correct
38 Correct 32 ms 6028 KB Output is correct
39 Correct 39 ms 6128 KB Output is correct
40 Correct 40 ms 6144 KB Output is correct
41 Correct 30 ms 6032 KB Output is correct
42 Correct 35 ms 5848 KB Output is correct
43 Correct 33 ms 6088 KB Output is correct
44 Correct 31 ms 6004 KB Output is correct
45 Correct 30 ms 6084 KB Output is correct
46 Correct 31 ms 6108 KB Output is correct
47 Correct 39 ms 6092 KB Output is correct
48 Correct 31 ms 6092 KB Output is correct