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Submission #5157

# Submission time Handle Problem Language Result Execution time Memory
5157 2014-02-11T13:42:39 Z ainta K blocks (IZhO14_blocks) C++
100 / 100
 132 ms 41716 KB 
#include<stdio.h>
int D[101][100010];
int n, m, w[100010], st[100010][2];
int main()
{
	int i, j, top, x;
	scanf("%d%d", &n, &m);
	for (i = 1; i <= n; i++){
		scanf("%d", &w[i]);
		D[1][i] = w[i];
		if (i > 1 && D[1][i] < D[1][i - 1])D[1][i] = D[1][i - 1];
	}
	for (i = 1; i < m; i++){
		top = 0;
		for (j = i + 1; j <= n; j++){
			x = D[i][j - 1];
			while (top && st[top][0] <= w[j]){
				if (x>st[top][1])x = st[top][1];
				top--;
			}
			if (!top || x + w[j] < st[top][0] + st[top][1])st[++top][0] = w[j], st[top][1] = x;
			D[i + 1][j] = st[top][0] + st[top][1];
		}
	}
	printf("%d\n", D[m][n]);
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 41716 KB Output is correct
2 Correct 0 ms 41716 KB Output is correct
3 Correct 0 ms 41716 KB Output is correct
4 Correct 0 ms 41716 KB Output is correct
5 Correct 0 ms 41716 KB Output is correct
6 Correct 0 ms 41716 KB Output is correct
7 Correct 0 ms 41716 KB Output is correct
8 Correct 0 ms 41716 KB Output is correct
9 Correct 0 ms 41716 KB Output is correct
10 Correct 0 ms 41716 KB Output is correct
11 Correct 0 ms 41716 KB Output is correct
12 Correct 0 ms 41716 KB Output is correct
13 Correct 0 ms 41716 KB Output is correct
14 Correct 0 ms 41716 KB Output is correct
15 Correct 0 ms 41716 KB Output is correct
16 Correct 0 ms 41716 KB Output is correct
17 Correct 0 ms 41716 KB Output is correct
18 Correct 0 ms 41716 KB Output is correct

Subtask #2
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 41716 KB Output is correct
2 Correct 0 ms 41716 KB Output is correct
3 Correct 0 ms 41716 KB Output is correct
4 Correct 0 ms 41716 KB Output is correct
5 Correct 0 ms 41716 KB Output is correct
6 Correct 0 ms 41716 KB Output is correct
7 Correct 0 ms 41716 KB Output is correct
8 Correct 0 ms 41716 KB Output is correct
9 Correct 0 ms 41716 KB Output is correct
10 Correct 0 ms 41716 KB Output is correct
11 Correct 0 ms 41716 KB Output is correct
12 Correct 0 ms 41716 KB Output is correct
13 Correct 0 ms 41716 KB Output is correct
14 Correct 0 ms 41716 KB Output is correct
15 Correct 0 ms 41716 KB Output is correct
16 Correct 0 ms 41716 KB Output is correct
17 Correct 0 ms 41716 KB Output is correct
18 Correct 0 ms 41716 KB Output is correct
19 Correct 0 ms 41716 KB Output is correct
20 Correct 0 ms 41716 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 41716 KB Output is correct
2 Correct 0 ms 41716 KB Output is correct
3 Correct 0 ms 41716 KB Output is correct
4 Correct 0 ms 41716 KB Output is correct
5 Correct 0 ms 41716 KB Output is correct
6 Correct 0 ms 41716 KB Output is correct
7 Correct 0 ms 41716 KB Output is correct
8 Correct 0 ms 41716 KB Output is correct
9 Correct 0 ms 41716 KB Output is correct
10 Correct 0 ms 41716 KB Output is correct
11 Correct 0 ms 41716 KB Output is correct
12 Correct 0 ms 41716 KB Output is correct
13 Correct 0 ms 41716 KB Output is correct
14 Correct 0 ms 41716 KB Output is correct
15 Correct 0 ms 41716 KB Output is correct
16 Correct 0 ms 41716 KB Output is correct
17 Correct 0 ms 41716 KB Output is correct
18 Correct 0 ms 41716 KB Output is correct
19 Correct 0 ms 41716 KB Output is correct

Subtask #4
47.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 41716 KB Output is correct
2 Correct 4 ms 41716 KB Output is correct
3 Correct 4 ms 41716 KB Output is correct
4 Correct 44 ms 41716 KB Output is correct
5 Correct 112 ms 41716 KB Output is correct
6 Correct 16 ms 41716 KB Output is correct
7 Correct 64 ms 41716 KB Output is correct
8 Correct 0 ms 41716 KB Output is correct
9 Correct 0 ms 41716 KB Output is correct
10 Correct 0 ms 41716 KB Output is correct
11 Correct 0 ms 41716 KB Output is correct
12 Correct 0 ms 41716 KB Output is correct
13 Correct 0 ms 41716 KB Output is correct
14 Correct 12 ms 41716 KB Output is correct
15 Correct 0 ms 41716 KB Output is correct
16 Correct 4 ms 41716 KB Output is correct
17 Correct 4 ms 41716 KB Output is correct
18 Correct 8 ms 41716 KB Output is correct
19 Correct 40 ms 41716 KB Output is correct
20 Correct 104 ms 41716 KB Output is correct
21 Correct 16 ms 41716 KB Output is correct
22 Correct 52 ms 41716 KB Output is correct
23 Correct 12 ms 41716 KB Output is correct
24 Correct 24 ms 41716 KB Output is correct
25 Correct 100 ms 41716 KB Output is correct
26 Correct 0 ms 41716 KB Output is correct
27 Correct 0 ms 41716 KB Output is correct
28 Correct 12 ms 41716 KB Output is correct
29 Correct 0 ms 41716 KB Output is correct
30 Correct 4 ms 41716 KB Output is correct
31 Correct 4 ms 41716 KB Output is correct
32 Correct 0 ms 41716 KB Output is correct
33 Correct 44 ms 41716 KB Output is correct
34 Correct 132 ms 41716 KB Output is correct
35 Correct 12 ms 41716 KB Output is correct
36 Correct 68 ms 41716 KB Output is correct
37 Correct 0 ms 41716 KB Output is correct
38 Correct 8 ms 41716 KB Output is correct
39 Correct 0 ms 41716 KB Output is correct
40 Correct 0 ms 41716 KB Output is correct
41 Correct 0 ms 41716 KB Output is correct
42 Correct 0 ms 41716 KB Output is correct