「KDOI」Round 1 on Luogu
「KDOI」Round 2 on Luogu
「KDOI」Round 3 on Luogu
「KDOI」Round 4, LGR-130 Luogu Monthly Contest on Luogu
「KDOI」Round 5, MX-X1 MX Weekly Contest · Future 1 on MXOJ
「KDOI」Round 6 — Junior Division, LGR-163 Luogu CSP-J 2023 Simulation on MXOJ