Add solution of HELLOWORLD problem
Add solution of MERCY problem
Add solution of DRAWRECT problem
Add solution of LECTURE problem
Add solution of CONVERT problem
Add solution of HOTSUMMER problem
Add solution of XHAENEUNG problem
Add solution of ENCRYPT problem
Add solution of MISPELL problem
Add solution of ENDIANS problem
Add solution of MAXSUM problem
Add solution of COIN problem
Refactoring with C++ namespace feature
Add solution of DIAMONDPATH problem
Add solution of TSP1 problem
Rename COIN to COINS
Add solution of LIS problem
Add solution of BRAVEDUCK problem
Add solution of ANAGRAM problem
Add solution of MEETING problem