from sys import maxint
def solve(n, L):
D = [ [maxint]*(2*i + 1) for i in range(n+1)]
D[0][0] = 0
for i in range (n):
for j in range(2*i +1):
if D[i][j] == maxint: continue
if i+1 in L:
D[i+1][j] = min(D[i+1][j], D[i][j])
continue
D[i+1][j] = min(D[i+1][j], D[i][j]+10000)
for k in range(1, 4):
if i + k > n: break
D[i+k][j+1] = min(D[i+k][j+1], D[i][j]+25000)
for k in range(1, 6):
if i + k > n: break
D[i+k][j+2] = min(D[i+k][j+2], D[i][j]+37000)
if j >= 3:
D[i+1][j-3] = min(D[i+1][j-3], D[i][j])
return min(D[n])
def main():
n, k = map(int, raw_input().split())
if k == 0:
print solve(n, [])
return
L = map(int, raw_input().split())
print solve(n, L)
return
main()
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
2 KB |
Output is correct |
2 |
Correct |
16 ms |
2 KB |
Output is correct |
3 |
Correct |
19 ms |
2 KB |
Output is correct |
4 |
Correct |
17 ms |
2 KB |
Output is correct |
5 |
Correct |
15 ms |
2 KB |
Output is correct |
6 |
Correct |
13 ms |
2 KB |
Output is correct |
7 |
Correct |
14 ms |
2 KB |
Output is correct |
8 |
Correct |
14 ms |
2 KB |
Output is correct |
9 |
Correct |
15 ms |
2 KB |
Output is correct |
10 |
Correct |
15 ms |
2 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
15 ms |
3 KB |
Output is correct |
2 |
Correct |
16 ms |
3 KB |
Output is correct |
3 |
Correct |
16 ms |
3 KB |
Output is correct |
4 |
Correct |
17 ms |
3 KB |
Output is correct |
5 |
Correct |
16 ms |
3 KB |
Output is correct |
6 |
Correct |
18 ms |
3 KB |
Output is correct |
7 |
Correct |
19 ms |
3 KB |
Output is correct |
8 |
Correct |
25 ms |
3 KB |
Output is correct |
9 |
Correct |
30 ms |
3 KB |
Output is correct |
10 |
Correct |
37 ms |
3 KB |
Output is correct |
11 |
Correct |
54 ms |
3 KB |
Output is correct |
12 |
Correct |
57 ms |
3 KB |
Output is correct |
13 |
Correct |
14 ms |
3 KB |
Output is correct |
14 |
Correct |
16 ms |
3 KB |
Output is correct |
15 |
Correct |
15 ms |
3 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
19 ms |
2 KB |
Output is correct |
2 |
Correct |
16 ms |
2 KB |
Output is correct |
3 |
Correct |
19 ms |
2 KB |
Output is correct |
4 |
Correct |
17 ms |
2 KB |
Output is correct |
5 |
Correct |
15 ms |
2 KB |
Output is correct |
6 |
Correct |
13 ms |
2 KB |
Output is correct |
7 |
Correct |
14 ms |
2 KB |
Output is correct |
8 |
Correct |
14 ms |
2 KB |
Output is correct |
9 |
Correct |
15 ms |
2 KB |
Output is correct |
10 |
Correct |
15 ms |
2 KB |
Output is correct |
11 |
Correct |
15 ms |
3 KB |
Output is correct |
12 |
Correct |
16 ms |
3 KB |
Output is correct |
13 |
Correct |
16 ms |
3 KB |
Output is correct |
14 |
Correct |
17 ms |
3 KB |
Output is correct |
15 |
Correct |
16 ms |
3 KB |
Output is correct |
16 |
Correct |
18 ms |
3 KB |
Output is correct |
17 |
Correct |
19 ms |
3 KB |
Output is correct |
18 |
Correct |
25 ms |
3 KB |
Output is correct |
19 |
Correct |
30 ms |
3 KB |
Output is correct |
20 |
Correct |
37 ms |
3 KB |
Output is correct |
21 |
Correct |
54 ms |
3 KB |
Output is correct |
22 |
Correct |
57 ms |
3 KB |
Output is correct |
23 |
Correct |
14 ms |
3 KB |
Output is correct |
24 |
Correct |
16 ms |
3 KB |
Output is correct |
25 |
Correct |
15 ms |
3 KB |
Output is correct |
26 |
Correct |
15 ms |
3 KB |
Output is correct |
27 |
Correct |
22 ms |
3 KB |
Output is correct |
28 |
Correct |
16 ms |
3 KB |
Output is correct |
29 |
Correct |
15 ms |
3 KB |
Output is correct |
30 |
Correct |
27 ms |
3 KB |
Output is correct |
31 |
Correct |
22 ms |
3 KB |
Output is correct |
32 |
Correct |
31 ms |
3 KB |
Output is correct |
33 |
Correct |
28 ms |
3 KB |
Output is correct |
34 |
Correct |
20 ms |
3 KB |
Output is correct |
35 |
Correct |
34 ms |
3 KB |
Output is correct |
36 |
Correct |
30 ms |
3 KB |
Output is correct |
37 |
Correct |
26 ms |
3 KB |
Output is correct |
38 |
Correct |
42 ms |
3 KB |
Output is correct |
39 |
Correct |
68 ms |
3 KB |
Output is correct |
40 |
Correct |
44 ms |
3 KB |
Output is correct |
41 |
Correct |
48 ms |
3 KB |
Output is correct |
42 |
Correct |
40 ms |
3 KB |
Output is correct |
43 |
Correct |
37 ms |
3 KB |
Output is correct |
44 |
Correct |
31 ms |
3 KB |
Output is correct |