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Stay Hungry, Stay Foolish
- CSES - Counting Towers (DP)
- CSES Range Interval Queries(可持久化线段树/归并树)
- CSES - Pizzeria Queries(segmentTree)
- CSES Prefix Sum Queries(segmentTree)
- CSES - List Removals (Segment Tree + Binary Search)
- CSES Giant Pizza(2-SAT)
- CSES Hamiltonian Flights(状态压缩DP)
- CSES Investigation (Dijkstra + DP)
- Planets and check(tarjan)
- CSES - Longest Fight Route (最长路径)