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ACM (182) coin change (3) toposort (1) first USACO (1)
UVa (166) BFS (3) top-down(memoization) (1) first Timus (1)
DP (27) 0-1 knapsack (3) TC (1) first SRM (1)
math (17) Submission error (2) string processing (1) first Java (1)
greedy (17) Oracle (2) SRM (1) first codejam (1)
ad hoc (16) number base conversion (2) simulation (1) first CF (1)
graph theory (11) modulo (2) sieve (1) factorial (1)
ZOJ (10) matrix-chain multiplication (2) set (1) DP+bitmask (1)
bignum (8) LDS (2) print solution (1) design pattern (1)
sorting (5) LCS (2) print path (1) datetime (1)
DFS (5) just say (2) primes (1) DAT (1)
POJ (4) inversion index (2) prime factorization (1) DAG (1)
maximum 2D sum (4) interval covering (2) palindrome (1) cp1 start (1)
map (4) imcomprehension (2) next_permutation (1) counting sort (1)
LIS (4) Hdu (2) negative cycle (1) configuration (1)
GCD (4) Havel-Hakimi (2) multiset (1) conclusion (1)
Flood fill (4) Fibonacci (2) multi-fields sorting (1) combinatorics (1)
brute force (4) Euler-s Totient (2) multi-field sorting (1) campus test practice (1)
union-find (3) eclipse (2) merge sort (1) bubble sort (1)
SSSP (3) codejam (2) median selection (1) bipartite graph (1)
Python (3) CF (2) maximum sum (1) binary search (1)
number theory (3) C/C++ (2) Little Endian (1) Bellman Ford (1)
MST (3) backtracking (2) LCM (1) beauty_of_programming (1)
Kruskal (3) windows (1) jobdu (1) AC gift (1)
divide and conquer (3) weighted LIS+LDS (1) java-printf (1) 剑指offer (1)
Dijkstra (3) uva 100th (1) java (1) 8-queens problem (1)
computational geometry (3) USACO (1) infix to postfix (1)