Jingwang Li

The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility)P A H N A P L S I I G ...

SumsetsTime Limit: 2000MS Memory Limit: 200000KTotal Submissions: 21492 Accepted: 8355DescriptionFarmer John commanded his cows to search for different sets of numbers that sum to a given number. The ...