ICPC2024 Xi'an I 题单介绍 [英文题面下载](https://www.luogu.com.cn/api/team/downloadFile/2eeifs7z) [队伍排名](https://board.xcpcio.com/icpc/49th/xian-invitational?group=official&type=rank) [题解](https://www.luogu.com.cn/article/t9jpfxl7) 题目列表 [ICPC2024 Xi'an I] Make Them Straight [ICPC2024 Xi'an I] XOR Game [ICPC2024 Xi'an I] Triangle [ICPC2024 Xi'an I] Chained Lights