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Name	Start time
NOI 2023 统一省选 Day 1	2025-02-22 07:49:49
2023 北京大学全国优秀中学生信息学夏季体验营 (PKUSC 2023) Day 1	2025-01-09 08:20:55
清华大学计算机系 2021 年“大中衔接”研讨与教学活动 (THUSC 2021) 第一试	2025-01-03 11:33:09