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understand our cookie policy , privacy policy , and our terms of service . home questions tags users unanswered number of ways n can be written as sum of at least two positive integers ask question asked today active today viewed times $egingroup$ i found a solution in python for this problem, but do not
number can be written as + + + + + + + + + + + + + here's a solution for given $n$. # zero-based array (first index is ) ways = [ , , ..., ] (n zeroes) for i in , ..., n- : for j in i, ..., n: ways[j] = ways[j] + ways[j-i] print ways[n] this solution is elegant and efficient, but unfortunately, i do not...
https://cs.stackexchange.com/questions/118879/number-of-ways-n-can-be-written-as-sum-of-at-least-two-positive-integers