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Submission #44268

# Submission time Handle Problem Language Result Execution time Memory
44268 2018-03-31T05:55:29 Z leejseo Stove (JOI18_stove) Python 2
20 / 100
 1000 ms 60752 KB 
import sys
raw_input = sys.stdin.readline
range = xrange
N, K = map(int, raw_input().split())
T = [0 for i in range(N) ]
for i in range(N):
    T[i] = int(raw_input())
DP = [ [sys.maxint]*K for i in xrange(N) ]
DIFF = [0]*N
for i in range(1, N):
    DIFF[i] = T[i] - T[i-1]
for i in range(K):
    DP[0][i] = 1
for i in range(1, N):
    DP[i][0] = T[i] + 1 - T[0]
    for j in range(1, K):
        DP[i][j] = min(DP[i-1][j] + DIFF[i],
                       DP[i-1][j-1] + 1)
print min(DP[N-1])

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 2936 KB Output is correct
2 Correct 14 ms 3064 KB Output is correct
3 Correct 13 ms 3064 KB Output is correct
4 Correct 14 ms 3064 KB Output is correct
5 Correct 14 ms 3064 KB Output is correct
6 Correct 13 ms 3088 KB Output is correct
7 Correct 13 ms 3104 KB Output is correct
8 Correct 14 ms 3104 KB Output is correct
9 Correct 13 ms 3112 KB Output is correct

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 2936 KB Output is correct
2 Correct 14 ms 3064 KB Output is correct
3 Correct 13 ms 3064 KB Output is correct
4 Correct 14 ms 3064 KB Output is correct
5 Correct 14 ms 3064 KB Output is correct
6 Correct 13 ms 3088 KB Output is correct
7 Correct 13 ms 3104 KB Output is correct
8 Correct 14 ms 3104 KB Output is correct
9 Correct 13 ms 3112 KB Output is correct
10 Correct 39 ms 4492 KB Output is correct
11 Correct 193 ms 12968 KB Output is correct
12 Execution timed out 1067 ms 60752 KB Time limit exceeded
13 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 2936 KB Output is correct
2 Correct 14 ms 3064 KB Output is correct
3 Correct 13 ms 3064 KB Output is correct
4 Correct 14 ms 3064 KB Output is correct
5 Correct 14 ms 3064 KB Output is correct
6 Correct 13 ms 3088 KB Output is correct
7 Correct 13 ms 3104 KB Output is correct
8 Correct 14 ms 3104 KB Output is correct
9 Correct 13 ms 3112 KB Output is correct
10 Correct 39 ms 4492 KB Output is correct
11 Correct 193 ms 12968 KB Output is correct
12 Execution timed out 1067 ms 60752 KB Time limit exceeded
13 Halted 0 ms 0 KB -