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[LeetCode] Max Pair Sum in an Array 2023-08-13|PSLeetCode|Problem Solving

2815. Max Pair Sum in an Array

You are given a 0-indexed integer array nums. You have to find the maximum sum of a pair of numbers from nums such that the maximum digit in both numbers are equal.

Return the maximum sum or -1 if no such pair exists.

[Codeforces] Educational Round 23 D. Imbalanced Array 2023-08-13|PSCodeforces|Problem Solving-Dynamic Programming-Monotonic Stack

Educational Codeforces Round 23 D. Imbalanced Array

[Codeforces] Round 421 (Div. 1) B. Mister B and PR Shifts 2023-08-13|PSCodeforces|Problem Solving-Math-Heap

Codeforces Round 421 (Div. 1) B. Mister B and PR Shifts

[Codeforces] Round 425 (Div. 2) D. Misha, Grisha and Underground 2023-08-13|PSCodeforces|Lowest Common Ancestor-Problem Solving

Codeforces Round 425 (Div. 2) D. Misha, Grisha and Underground

[Hacker Earth] Prefix GCD Maximization 2023-08-12|PSHacker Earth|Problem Solving-Dynamic Programming-Euclidean Algorithm

Prefix GCD Maximization

[Hacker Earth] Make Max Groups 2023-08-12|PSHacker Earth|Problem Solving-Greedy

Make Max Groups

[Hacker Earth] Good Indices 2023-08-12|PSHacker Earth|Problem Solving-Binary Search-Monotonic Stack

[Hacker Earth] Two Friends 2023-08-12|PSHacker Earth|Lowest Common Ancestor-Problem Solving

[Hacker Earth] Optimal Way 2023-08-12|PSHacker Earth|Problem Solving-Dynamic Programming

[Codeforces] Round 427 (Div. 2) D. Palindromic characteristics 2023-08-12|PSCodeforces|Problem Solving-Dynamic Programming

Codeforces Round 427 (Div. 2) D. Palindromic characteristics

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