Problem Data Examples Grading Implemented Problem Standard Grading (IO-based) https://dmoj.ca/problem/aplusb Batched Standard Grading (IO-based) https://dmoj.ca/problem/hungry Custom Grading https://dmoj.ca/problem/shortest1 Interactive Grading (conditional IO-based) https://dmoj.ca/problem/seed2 Native Interactive Grading (conditional IO-based) https://dmoj.ca/problem/seed2 Signature Grading (IOI-style) https://dmoj.ca/problem/fastbit Generating IO Data on the Fly (large test case generation) https://dmoj.ca/problem/ds3