[{"cname":"「岱陌算法杯」 ROUND 3 (Div. 1 + Div. 2)","division":null,"participants":15,"rank":10,"change":101,"before":0,"after":101,"ptime":"2025-10-27T04:02:45.626Z","_id":"68898e4dcab0ed6d0d3786fe"}]