Cody

# Problem 1169. Count the Number of Directed Cycles in a Graph

Solution 186466

Submitted on 4 Jan 2013 by Alfonso Nieto-Castanon
• Size: 68
• This is the leading solution.
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### Test Suite

Test Status Code Input and Output
1   Pass
A = [ 0 1 1 0 1 1 0 1 1 0 0 1 1 1 0 0]; nCycles = 7; assert(isequal(count_directed_cycles(A),nCycles))

2   Pass
A = [ 0 1 0 1 0 1 0 0 0 0 0 1 1 0 1 1 1 1 0 1 1 0 1 1 0 1 0 0 1 0 1 0 1 1 0 0 1 0 1 0 1 0 0 0 0 0 1 0 1 1 1 1 0 0 0 1 0 0 0 1 1 1 1 1]; nCycles = 197; assert(isequal(count_directed_cycles(A),nCycles))

3   Pass
A = [ 1 0 1 0 0 1 1 0 1 1 1 0 1 0 1 1 1 1 1 1 0 0 1 0 0 1 1 1 1 1 0 1 0 0 0 0 0 0 1 1 0 0 1 0 1 0 1 1 1 0 1 1 1 0 0 0 0 1 0 0 0 0 0 1 0 1 1 0 1 0 1 0 1 1 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 1 0]; nCycles = 744; assert(isequal(count_directed_cycles(A),nCycles))

4   Pass
A = [ 0 0 0 0 1 0 1 1 1 1 0 0 0 1 0 1 0 1 1 1 0 0 0 0 0 0 1 1 1 1 0 0 1 0 1 1 0 1 0 0 0 1 0 1 0 0 0 0 0 1 1 0 0 1 1 1 1 0 1 1 0 1 1 1 1 0 1 1 0 1 0 1 0 0 1 1 0 0 0 1 1 0 1 0 0 1 1 0 1 1 1 0 1 1 0 1 1 0 0 0]; nCycles = 4961; assert(isequal(count_directed_cycles(A),nCycles)) A = [ 0 1 1 0 0 0 1 0 1 0 0 0 1 1 1 1 0 0 0 0 0 1 0 1 1 1 0 0 1 1 1 0 1 1 0 0 0 0 0 1 0 0 1 0 1 0 0 0 0 1 0 0 0 1 0 1 0 0 1 1 0 1 0 0]; nCycles = 116; assert(isequal(count_directed_cycles(A),nCycles)) A = [ 0 1 0 1 1 1 0 0 1 0 1 0 0 1 1 0 1 0 0 1 0 1 1 0 1 0 0 0 1 1 0 1 1 0 1 1 0 0 1 0 1 0 0 0 0 1 1 0 0 1 0 1 1 0 0 1 0 0 0 1 0 1 1 0 1 0 1 1 1 1 1 1 1 0 0 0 0 0 1 1 1 1 1 0 1 1 1 1 0 1 0 0 1 1 1 0 1 0 1 0]; nCycles = 5888; assert(isequal(count_directed_cycles(A),nCycles)) A = [ 0 0 0 1 1 0 1 0 1 1 0 0 0 0 1 1 1 0 0 0 0 0 0 1 1 0 1 0 0 0 1 1 1 0 1 1 1 0 1 1 0 0 0 0 1 0 0 0 1 1 1 0 1 0 0 0 1 0 1 0 0 1 0 1 0 0 0 0 1 1 0 0 1 1 1 1 1 0 1 0 1 0 1 0 0 1 0 1 0 0 1 1 1 1 1 1 0 1 0 1 1 0 0 1 0 1 1 0 0 1 1 1 1 1 0 0 0 1 1 0 1 1 1 1 0 0 1 1 0 0 0 0 0 1 1 1 1 1 1 1 0 0 0 1]; nCycles = 50093; assert(isequal(count_directed_cycles(A),nCycles))

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