Blogs - QOJ.ac

Likes	Title	Post time
[0]	O(M(n) log n) solution by ChatGPT Problem #7792. Tree Topological Order Counting	2026-09-24 23:29:00 Anonymous
[+6]	New Editorial for Problem #19106 Problem #19106. Partition	2026-09-23 22:51:10 wangmarui
[+7]	New Editorial for Problem #20297 Problem #20297. Legendary Game	2026-09-23 16:42:06 louyuxuan
[+3]	New Editorial for Problem #18211 Problem #18211. Minesweeper	2026-09-23 15:13:01 larsr
[0]	task 3 不同于官方题解去掉 log 的做法 Problem #7764. 世界沉睡童话	2026-09-23 10:43:29 nullptr_qwq
[0]	题解中非确定性做法，实现稍精细即可严格正确 Problem #7510. Independent Set	2026-09-23 09:52:32 MPLN
[+1]	task 1,2（70分）做法 Problem #7764. 世界沉睡童话	2026-09-23 09:50:00 nullptr_qwq
[+6]	New Editorial for Problem #19105 Problem #19105. Magic City	2026-09-22 23:42:42 wangmarui
[0]	精确三元变换与逐因子贪心恢复：O((n+k)3^k) Problem #8690. Archaeological Recovery	2026-09-22 15:12:18 palette
[0]	确定性 O(n) 题解：DFS 颜色区间闭包，无需 LCA 或并查集 Problem #72. Mergers	2026-09-22 13:58:28 palette