[{"cname":"「岱陌算法杯」 ROUND 3 (Div. 1 + Div. 2)","division":null,"participants":15,"rank":7,"change":269,"before":0,"after":269,"ptime":"2025-10-27T04:02:45.624Z","_id":"68898e4dcab0ed6d0d3786fe"},{"cname":"「果壳语法杯」 ROUND 13 (Div. 4)","division":4,"participants":25,"rank":9,"change":401,"before":269,"after":670,"ptime":"2025-10-27T04:02:45.679Z","_id":"688c5342cab0ed6d0d37b229"},{"cname":"「果壳杯」 ROUND 27 (Div. 4)","division":4,"participants":8,"rank":5,"change":257,"before":670,"after":927,"ptime":"2025-11-17T02:32:58.044Z","_id":"690ca02804d937a6e67e58e2"},{"cname":"「果壳杯」 ROUND 29 (Div. 3)","division":3,"participants":15,"rank":5,"change":253,"before":927,"after":1180,"ptime":"2025-11-30T00:29:30.318Z","_id":"6917f40f04d937a6e67eced3"}]