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python
2 years ago
230 B
7
Indexable
def solve(curr_sum, idx, arr): if curr_sum == 0: return True if idx == len(arr): return False return solve(curr_sum - arr[idx], idx + 1, arr) or solve(curr_sum, idx + 1, arr) solve(n, 0, [1, 1, 2, 2])
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