TongTong Shi's Blog
A Playground to Share My Knowledge
Combinations Combinations
LeetCode Q 77 - CombinationsGiven two integers n and k, return all possible combinations of k numbers out of 1 … n. Exam
2019-04-28 Tong Shi
LeetCode Backtracking Combination
Combination Sum II Combination Sum II
LeetCode Q 39 - Combination Sum IIGiven a collection of candidate numbers (candidates) and a target number (target), fin
2019-04-28 Tong Shi
LeetCode Backtracking Combination
Combination Sum Combination Sum
LeetCode Q 39 - Combination SumGiven a set of candidate numbers (candidates) (without duplicates) and a target number (t
2019-04-28 Tong Shi
LeetCode Backtracking Combination
Letter Combinations of a Phone Number Letter Combinations of a Phone Number
LeetCode Q 17 - Letter Combinations of a Phone NumberGiven a string containing digits from 2-9 inclusive, return all pos
2019-04-28 Tong Shi
LeetCode Backtracking Combination
Split Array into Fibonacci Sequence Split Array into Fibonacci Sequence
LeetCode Q 842 - Split Array into Fibonacci SequenceGiven a string S of digits, such as S = "123456579", we ca
2019-04-28 Tong Shi
LeetCode DFS Backtracking Partition
Expression Add Operators Expression Add Operators
LeetCode Q 282 - Expression Add OperatorsGiven a string that contains only digits 0-9 and a target value, return all pos
2019-04-28 Tong Shi
LeetCode DFS Backtracking Partition
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