test 1 (sample) failed: test 1: position 5 mismatch: expected 3 got 2 input: 3 5 1 1 2 3 2 1 7 1 4 5 1 2 1 4 5 11 1 1 2 3 1 1 9 3 2 4 1 3 reference: 1 1 2 2 3 1 1 1 1 1 3 4 1 1 2 2 2 1 1 1 3 3 4 output: 1 1 2 2 2 1 1 1 1 1 3 4 1 1 2 2 2 1 1 1 3 3 4 exit status 1