Todo list¶

Weekly¶

• VP atcoder #1
• VP codefroces #1
• clist random 5% ~ 40%
• luogu template

urgent¶

• 帶權並查集

• logtrick 練習

• codeforces #1089

• codeforces #1086-D1,D2

• atcoder abc vp #446-E

• atcoder abc #451-E,F

• atcoder abc #448-F

• SegmentTree, LazySegmentTree

• SCC

Leetcode¶

• 1703. Minimum Adjacent Swaps for K Consecutive Ones

• 3841. 查询树上回文路径

• reroot

• 0-1 trie

• DFS 時間戳

• 0-1 bfs

Codeforces¶

• 2170E

• Educational Codeforces Round #185

• practice the problem with dp involving bits, not digit counting

• practice more dp question with prefix sum optimization

Atcoder¶

wait to note¶

• [Tutorial] Problems about swapping adjacent elements

• B. Random Teams, 用 connected component 去分析!

• round [#1059]

• Bezout's theorem

wait to do¶

• F. Jee, You See?, 2025/10/05

• D. Division Versus Addition, round 1055 D.

• E. Hidden Knowledge of the Ancients , round 1054 E. rating 1500

luogu¶

• 模板

• 洛谷热门题目

• CF 題單