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DP (73)	brute force (48)	BFS (25)	DFS (24)
Math (22)	greedy (19)	Simulation (15)	binary search (15)
Geometry (11)	MST (11)	Sorting (10)	shortest path (8)
recursion (7)	小品演算法XD (6)	sort (6)	Ad Hoc (6)
easy (6)	Number Theory (6)	String (6)	computational geometry (5)
Big Number (5)	Floyd-Warshall (5)	BFS/DFS (4)	Trie (4)
Dynamic Programming (4)	heap (3)	dijkstra (3)	flow (3)
Euler Circuit (3)	Maximum Flow (3)	Union Find (3)	Bellman Ford (3)
union (3)	Sieve (2)	graph (2)	LCS (2)
Matching (2)	SCC (2)	DFS+DP(LCS) (2)	Huffman (2)
Tree (2)	convex hull (2)	Suffix Array (2)	Fibonacci (2)
Tree DP (2)	Hash (2)	離散化 (2)	Bipartite Maximum Matching (2)
Disjoint Set (2)	maximum matching (2)	next permutation (2)	Search from goal (1)
prime factor (1)	Dijkstra with sudo node (1)	easy, brute force (1)	max flow (1)
Binary-Search (1)	Hash+DP (1)	Dynamic Programming with Pruning (1)	Depth First Search (1)
BCC (1)	Matrix operation (1)	BinarySearcg + Dijkstra (1)	array (1)
Bellman-Ford (1)	MergeSort (1)	MST(Kruskal's) (1)	catalan (1)
counting sort (1)	計算面積 (1)	memoization (1)	String matching (1)
Alpha-beta pruning (1)	preprocess (1)	Joseph Problem (1)	DP + math(combination) (1)
Branch and Bound (1)	Inversion(逆序和) (1)	binary search+greedy (1)	topological_sort (1)
balance tree (1)	Culer Circuit (1)	BFS+Math (1)	Floyd-Warshall min-max version (1)
解聯立方程式 (1)	syntax tree (1)	1 1 (1)	Pruning (1)
be careful (1)	練習看長篇且充滿陷阱的題目敘述 (1)	Queue (1)	CSP (1)
Floyd Warshall (1)	線段樹(Segment Tree) (1)	枚舉+KMP (1)	Euler Path (1)
奇偶性討論 (1)	枚舉 (1)	8 8 (1)	IDA* (1)
merge sort (1)	degree (1)	STL (1)	MaxFlow (1)
Heuristic Search (1)	DFS+pruning (1)	有限狀態自動機(Finite State Machine){Automata} (1)	Extended Euclid (1)
sweeping (1)	exists an O(nlgn) algorithm. (1)	SMP (1)	Polya Theorem (1)
next_permutation (1)	Combination (1)	Game (1)	Articulation Point (1)
Inversion Number (1)	Ring Mapping (1)	Carefulness (1)	Search (1)
最小度限制生成樹 (1)	Sweep Line (1)	Matrix Multiply (1)	枚舉+最短路徑 (1)
and 四色定理 (1)	binary search tree (1)	dijkastra (1)	用vector容易TLE (1)
pre-calculation (1)	string parsing (1)	prime (1)	Bipartite Graph (1)
Warshell (1)	Problem setter: akira (1)	bipartite (1)	cross product (1)
Min-Cost flow (1)	模擬 (1)	100600600DP (1)	recursion && string (1)
Union ans Find (1)	Weak Test Data (1)	DFS(2^8*1000) (1)	DP+dijkstra (1)
Topological Sort (1)	兩次Floyd Warshall (1)	Chemistry (1)	Next Permutation + LIS (1)
problemsetter: kelvin (1)	Determinant (1)	最短路徑 (1)	Minimum Spanning Tree (1)
當我沒說 (1)	Burnside lemma (1)	DFS+cut (1)	DFS+convex hull (1)
Test Problem (1)	bipartite matching (1)	greedy, KMP (1)

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National Taiwan University Online Judge