3493. 属性图
Medium | Array, Hash Table, Depth-First Search, Breadth-First Search, Union-Find, Graph Theory
Depth-First Search
3528. 单位转换 I
Medium | Depth-First Search, Breadth-First Search, Graph Theory
3544. 子树反转和
Hard | Array, Dynamic Programming, Tree, Depth-First Search
3553. 带权重子图的最小路径 II
Hard | Array, Dynamic Programming, Bit Manipulation, Tree, Depth-First Search
3558. 分配边权重的方案数 I
Medium | Math, Tree, Depth-First Search
3559. 边权重分配的方案数II
Hard | Array, Math, Dynamic Programming, Bit Manipulation, Tree, Depth-First Search
3562. 股票交易折扣的最大利润
Hard | Array, Dynamic Programming, Tree, Depth-First Search
3590. 第K小路径异或和
Hard | Array, Tree, Depth-First Search, Ordered Set
3593. 最少增量使叶子路径相等
Medium | Array, Dynamic Programming, Tree, Depth-First Search
3607. 电网维护
Medium | Array, Hash Table, Depth-First Search, Breadth-First Search, Union-Find, Graph Theory, Heap (Priority Queue), Ordered Set