Conversation
0 repliesCOMMUNITY
Start a discussion ↗Discussions
Share solving methods, report issues, and suggest new problems.
Problem proposals
2 replies似乎有些有趣的新题
Problem proposals
0 replies新题提案
Conversation
1 replies其实……packomania有公开坐标的
Conversation
1 repliesQQ讨论群
Problem proposals
0 replies新本周挑战问题的提议
Conversation
0 replies诶？换皮了？
Conversation
3 replies站里那个pikachu是b站那个大佬吗
Conversation
2 replies喂我花生！！！！！！！！！
Feedback
5 replies关于外部记录
Conversation
3 replies关于周赛题
Feedback
0 replies自主选择分区功能
Feedback
3 replies关于冻结的子题和贡献值算法
Feedback
3 replies关于证明
Feedback
2 repliesP82正多边形
Feedback
1 replies可以添加关注的功能
Conversation
0 replies我去，终于等来了
JOIN THE CONVERSATION
Start a discussion
Post general topics here. For solutions or proofs about a specific problem, use its discussion board. Standard moderation rules apply.