PAT Class A 1046 Shortest Distance (20 points)|C++ implementation
PAT Grade A 1047 Student List for Course (25 points)|C++ implementation
PAT Grade A 1048 Find Coins (25 points)|C++ implementation
PAT Grade A 1049 Counting Ones (30 points)|C++ implementation
PAT Class A 1050 String Subtraction (20 points)|C++ implementation