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Submission #52140

# Submission time Handle Problem Language Result Execution time Memory
52140 2018-06-24T06:59:06 Z ainta None (JOI16_ho_t1) C++17
100 / 100
 79 ms 4080 KB 
#include<cstdio>
#include<algorithm>
using namespace std;
int n, m, w[20100], K;
long long D[20100];
int main() {
	int i, j;
	scanf("%d%d%lld", &n, &m,&K);
	for (i = 1; i <= n; i++) {
		scanf("%d", &w[i]);
	}
	for (i = 1; i <= n; i++) {
		D[i] = 1e18;
		int Mn = 2e9, Mx = -2e9;
		for (j = 1; j <= i&&j <= m; j++) {
			Mn = min(Mn, w[i - j + 1]);
			Mx = max(Mx, w[i - j + 1]);
			D[i] = min(D[i], D[i - j] + 1ll * j*(Mx - Mn) + K);
		}
	}
	printf("%lld\n", D[n]);
}

Compilation message

2016_ho_t1.cpp: In function 'int main()':
2016_ho_t1.cpp:8:29: warning: format '%lld' expects argument of type 'long long int*', but argument 4 has type 'int*' [-Wformat=]
  scanf("%d%d%lld", &n, &m,&K);
                           ~~^
2016_ho_t1.cpp:8:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%lld", &n, &m,&K);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
2016_ho_t1.cpp:10:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &w[i]);
   ~~~~~^~~~~~~~~~~~~

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 360 KB Output is correct
3 Correct 2 ms 568 KB Output is correct
4 Correct 2 ms 568 KB Output is correct
5 Correct 2 ms 568 KB Output is correct
6 Correct 2 ms 700 KB Output is correct
7 Correct 2 ms 700 KB Output is correct
8 Correct 2 ms 700 KB Output is correct
9 Correct 2 ms 700 KB Output is correct
10 Correct 2 ms 700 KB Output is correct
11 Correct 2 ms 700 KB Output is correct
12 Correct 2 ms 700 KB Output is correct
13 Correct 2 ms 700 KB Output is correct
14 Correct 2 ms 700 KB Output is correct
15 Correct 2 ms 700 KB Output is correct

Subtask #2
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 700 KB Output is correct
2 Correct 4 ms 720 KB Output is correct
3 Correct 3 ms 756 KB Output is correct
4 Correct 3 ms 792 KB Output is correct
5 Correct 3 ms 812 KB Output is correct
6 Correct 3 ms 832 KB Output is correct
7 Correct 3 ms 852 KB Output is correct
8 Correct 3 ms 852 KB Output is correct
9 Correct 3 ms 964 KB Output is correct
10 Correct 3 ms 964 KB Output is correct
11 Correct 2 ms 964 KB Output is correct
12 Correct 3 ms 1044 KB Output is correct
13 Correct 3 ms 1044 KB Output is correct
14 Correct 2 ms 1044 KB Output is correct
15 Correct 3 ms 1044 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 360 KB Output is correct
3 Correct 2 ms 568 KB Output is correct
4 Correct 2 ms 568 KB Output is correct
5 Correct 2 ms 568 KB Output is correct
6 Correct 2 ms 700 KB Output is correct
7 Correct 2 ms 700 KB Output is correct
8 Correct 2 ms 700 KB Output is correct
9 Correct 2 ms 700 KB Output is correct
10 Correct 2 ms 700 KB Output is correct
11 Correct 2 ms 700 KB Output is correct
12 Correct 2 ms 700 KB Output is correct
13 Correct 2 ms 700 KB Output is correct
14 Correct 2 ms 700 KB Output is correct
15 Correct 2 ms 700 KB Output is correct
16 Correct 2 ms 700 KB Output is correct
17 Correct 4 ms 720 KB Output is correct
18 Correct 3 ms 756 KB Output is correct
19 Correct 3 ms 792 KB Output is correct
20 Correct 3 ms 812 KB Output is correct
21 Correct 3 ms 832 KB Output is correct
22 Correct 3 ms 852 KB Output is correct
23 Correct 3 ms 852 KB Output is correct
24 Correct 3 ms 964 KB Output is correct
25 Correct 3 ms 964 KB Output is correct
26 Correct 2 ms 964 KB Output is correct
27 Correct 3 ms 1044 KB Output is correct
28 Correct 3 ms 1044 KB Output is correct
29 Correct 2 ms 1044 KB Output is correct
30 Correct 3 ms 1044 KB Output is correct
31 Correct 37 ms 1436 KB Output is correct
32 Correct 38 ms 1620 KB Output is correct
33 Correct 79 ms 1912 KB Output is correct
34 Correct 69 ms 2152 KB Output is correct
35 Correct 37 ms 2220 KB Output is correct
36 Correct 68 ms 2392 KB Output is correct
37 Correct 68 ms 2520 KB Output is correct
38 Correct 67 ms 2808 KB Output is correct
39 Correct 67 ms 3008 KB Output is correct
40 Correct 63 ms 3200 KB Output is correct
41 Correct 36 ms 3268 KB Output is correct
42 Correct 71 ms 3456 KB Output is correct
43 Correct 38 ms 3644 KB Output is correct
44 Correct 55 ms 3780 KB Output is correct
45 Correct 43 ms 4080 KB Output is correct