Contest Problems
Xenniacentroid decomposition
QTREEHLD
linearizeTreedfs ordering
Intersecting node count s->f , t->fLCA
Similar Arraysadhoc,math
Nuske vs Phantom Thnook-Grand Contest015Graph theory,dp
Bugged-Regular Contest075Implementation
Sentour-Regular Contest073Implementation
Simple Knapsack-Regular Contest073dp
Splitting Piesimple dp
Kth Substringimplimentation, brute forceCODE
Equals connected components CODE
Misha, Grisha and UndergroundGraph Theory
Laughing Out Loud (LOL)memoization,prefix,suffix
Leaving Auction-749DBinarySearch,DataStructures
Voting-749CGreedy,Implementation,Two Pointers
Comments-747EDFS and similar,expression parsing
Servers-747CImplementation
Lesha and Array Splitting-754AGreedy,Implementation
Hongcow Learns the Cyclic Shift-745AStrings
Santa Claus and Candies-753AGreedy
Sagheer and Crossroads-812AImplementation
The Bakery-833Boptimized DP
Kuro and Walking Route - 979C dfs
Road Map - 34D dfs
Fair - 987Dparallel bfs
Find Min Sum Array - GYM 101810 Fhashing,greedy
Zebras - 950Cgreedy
Bracket Sequences Concatenation Problem - 990Cmath
A Tide of Riverscape - 989Bconstructive algo
Our Tanya is Crying Out Loud - 940Bgreedy
Jamie and Interesting Graph - 916Cconstructive algo,graph
Cats and DogsImplementation
Capital MovementDataStructures
ReservoirImplementations
Prefix InversionsImplementation
A Good Setmath
Tipletsmath
Post Treedp,Binary lifting
Fight the Monsters!greedy
Duplicationmath,bit operations
The Great XORmath
The value of Friendshipdisjoint sets
EqualDP
CandiesDP
Dependency HellTopological Sort, BFS , DFS
Zero Move NimGame Theory
Group Formation - WCS13Problem2DSU,DFS
Watson's Love for Arrays - WCS13Problem3dp
Landslide - WCS13problem6dfs,Euler Tour,Segment tree,lca
Zulu encounters a Sequence Problemprefix,suffix array