I think there is another error in the testcases.

Testcase 2

• Item #12
• Input: 4 1 82
• Testcase Solution: 19 6 (4*19+6 = 82)
• Correct Solution: 1 78 (4*1+78 = 82)

Testcase 3

• Item #73
• Input: 30 3 69
• Testcase Solution: 2 3 (2*30 + 3*3 = 69)
• Correct Solution: 1 13 (1*30 + 13*3 = 69)