http://web.engr.illinois.edu/~jeffe/teaching/algorithms/
Elementary Algorithms.pdf
Introduction to Algorithms.pdf
dp/dp1.pdf
dp/dp2.pdf
dp/dp3.pdf
backtracking/bt1.pdf
backtracking/bt2.pdf
backtracking/bt3.pdf
stl/stl_part1.pdf
stl/stl_part2.pdf
stl/stl_part3.pdf
graph/graph_part1.pdf
graph/graph_part2.pdf
graph/graph_part3.pdf
graph/graph_part4.pdf
graph/graph_part5.pdf
io/input_output.pdf