「POJ-3041」Asteroids
二分图匹配问题,行列覆盖模型+最小点覆盖
2018 Multi-University Nowcoder Round 8 - H Playing games(FWT,博弈)
H-Playing games
Nim博弈模型,在所给的n堆中选择使后手必胜的最大堆数
「CodeForces-191C」Fools and Roads(LCA+树上差分/树链剖分)
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Algorithm
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Data Structure
「CodeForces-191C」Fools and Roads
LCA+树上差分/树链剖分,求树边的染色次数
「POJ-3494」Largest Submatrix of All 1’s(单调栈)
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Algorithm
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Data Structure
「POJ-3494」Largest Submatrix of All 1’s
单调栈,寻找01矩阵中最大的元素全为1的子矩阵
「HDU-2196」Computer (树形DP)
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Algorithm
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Dynamic Programming
「HDU-2196」Computer
树形dp,树的最长路径(最远点对)
「HDU-1520」Anniversary party (树形DP)
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Algorithm
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Dynamic Programming
「HDU-1520」Anniversary party
树形DP,树的最大独立集问题