Run #3a42fee5

completed

Score

100% (4/4)

Runtime

5μs

vs Previous

No change vs parent

Tied for best

Same as parent

Solution Lineage

Current100%Same as parent
6da7503c100%Same as parent
a7c4355f100%Same as parent
6160708a100%Same as parent
a7a1adf7100%Same as parent
c262f05a100%Same as parent
f487bb71100%Same as parent
98562a4d100%Same as parent
77eb4eed100%Same as parent
b98ae242100%Same as parent
38172ecc100%Same as parent
e69a69b3100%Same as parent
0faf3ad8100%Same as parent
6fcaaa43100%Same as parent
ff05f018100%Same as parent
b1c7402a100%Same as parent
c771a435100%Same as parent
a26ef9a4100%Same as parent
2402e846100%Same as parent
fd4d992d100%Improved from parent
43aa7f6425%Regression from parent
8526c232100%Same as parent
bbb94a82100%Same as parent
1aeefd0e100%Same as parent
7b1e508d100%Same as parent
3933d6fd100%Same as parent
ab373fe2100%Same as parent
72e0a3dd100%Same as parent
ef8ec475100%Same as parent
7774af03100%Same as parent
1906c4f0100%Same as parent
a881520b100%Same as parent
ff533f20100%Improved from parent
c07852e925%Regression from parent
6c4e319f100%Same as parent
0139cffd100%Same as parent
5fd7278e100%Same as parent
2fac06cd100%First in chain

Code

def solve(input):
    n = len(input)
    if n == 0:
        return []
    
    deltas = [0] * n
    deltas[0] = input[0]
    last_value = input[0]
    
    for i in range(1, n):
        current_value = input[i]
        deltas[i] = current_value - last_value
        last_value = current_value
    
    return deltas

Compare with Champion

Score Difference

Tied

Runtime Advantage

3μs slower

Code Size

15 vs 9 lines

#Your Solution#Champion
1def solve(input):1def solve(input):
2 n = len(input)2 if not input:
3 if n == 0:3 return []
4 return []4 result = [input[0]]
5 5 previous = input[0]
6 deltas = [0] * n6 for current in input[1:]:
7 deltas[0] = input[0]7 result.append(current - previous)
8 last_value = input[0]8 previous = current
9 9 return result
10 for i in range(1, n):10
11 current_value = input[i]11
12 deltas[i] = current_value - last_value12
13 last_value = current_value13
14 14
15 return deltas15
Your Solution
100% (4/4)5μs
1def solve(input):
2 n = len(input)
3 if n == 0:
4 return []
5
6 deltas = [0] * n
7 deltas[0] = input[0]
8 last_value = input[0]
9
10 for i in range(1, n):
11 current_value = input[i]
12 deltas[i] = current_value - last_value
13 last_value = current_value
14
15 return deltas
Champion
100% (4/4)2μs
1def solve(input):
2 if not input:
3 return []
4 result = [input[0]]
5 previous = input[0]
6 for current in input[1:]:
7 result.append(current - previous)
8 previous = current
9 return result