case 2 failed input: 2 5 2 87 74 28 75 10111 6 1 4 5 1 5 5 1 5 5 1 2 2 2 1 2 1 6 20 81 62 78 65 29 010110 2 1 5 6 2 0 expected: 31 31 107 got: 31 31 107