modified:   aim_offer/3_search.cpp
new file:   cpp/test_cast.cpp
new file:   cpp/test_dynamic_cast.cpp
new file:   cpp/test_multi_inherit.cpp
new file:   java/InterruptTest.class
new file:   java/test_thread_interrupt.java
modified:   leetcode/LRU_Cache.cpp
new file:   leetcode/ValidPalindrome.cpp
modified:   leetcode/maxProfit.cpp
new file:   python/connMySql.py
new file:   python/connMySql2.py
new file:   python/quicksort.py
new file:   python/quicksort.pyc
modified:   .gitignore
new file:   codejam/2014_A/A-large-practice.in
new file:   codejam/2014_A/A-small-practice.in
new file:   codejam/2014_A/A_read_num.cpp
new file:   codejam/2014_A/B-large-practice.in
new file:   codejam/2014_A/B-small-practice.in
new file:   codejam/2014_A/B.in
new file:   codejam/2014_A/B_rational.cpp
new file:   codejam/2014_A/input.txt
new file:   linux_command.txt