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challenge.py
def solve_challenge(nums, target):
# Find two numbers that add up to target
num_map = {}
for i, num in enumerate(nums):
complement = target - num
if complement in num_map:
return [num_map[complement], i]
num_map[num] = i
return []
# ✅ All tests passed!
🎉 Challenge completed!
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Python Challenge: Two Sum
def two_sum(nums, target):
# Find two numbers that add up to target
num_map = {}
for i, num in enumerate(nums):
complement = target - num
if complement in num_map:
return [num_map[complement], i]
num_map[num] = i
return []
# Test: two_sum([2, 7, 11, 15], 9)
# Output: [0, 1]
✅ Test Case 1: PASSED
✅ Test Case 2: PASSED
✅ Test Case 3: PASSED
✅ All tests passed!
Execution time: 0.001s
Memory used: 12.5 KB