tatsuyax25

/**
 * Definition for a binary tree node.
 * function TreeNode(val, left, right) {
 *     this.val = (val===undefined ? 0 : val)
 *     this.left = (left===undefined ? null : left)
 *     this.right = (right===undefined ? null : right)
 * }
 */
/**
 * @param {TreeNode} root

tatsuyax25

/**
 * @param {number[]} nums
 * @return {number}
 */
var maximumTripletValue = function(nums) {
     const n = nums.length;
    if (n < 3) return 0; // Edge case: no valid triplet possible

    // Arrays to store the maximum values
    const leftMax = new Array(n).fill(Number.MIN_SAFE_INTEGER);

tatsuyax25

/**
 * @param {number[]} nums
 * @return {number}
 */
var maximumTripletValue = function(nums) {
    // Initialize the maximum value to 0 (default if all values are negative)
    let maxValue = 0;

    // Outer loop: Fix the first index i
    for (let i = 0; i < nums.length - 2; i++) {

tatsuyax25

/**
 * Function to calculate the maximum points that can be earned
 * by answering questions strategically.
 * @param {number[][]} questions - Array of questions, where each question is represented as [points, brainpower].
 * @return {number} - The maximum points that can be achieved.
 */
var mostPoints = function(questions) {
    const n = questions.length;
    
    // Memoization array to store results of subproblems

tatsuyax25

/**
 * Calculates the difference between the maximum and minimum scores
 * of distributing marbles into k bags based on given rules.
 *
 * @param {number[]} weights - Array representing the weights of marbles.
 * @param {number} k - Number of bags to divide the marbles into.
 * @return {number} - Difference between the maximum and minimum scores.
 */
var putMarbles = function(weights, k) {
    // If there's only one bag, no need to calculate; the difference is 0.

tatsuyax25

// Function to get the index of a character in the alphabet (0 for 'a', 1 for 'b', etc.)
const getIndexCharacter = (c) => {
    return c.charCodeAt(0) - 'a'.charCodeAt(0);
}

/**
 * Function to partition the string into as many parts as possible
 * such that each character appears in at most one part.
 * 
 * @param {string} s - Input string

tatsuyax25

/**
 * @param {number[]} nums
 * @param {number} k
 * @return {number}
 */
// A class to handle modular arithmetic operations
class Modulo {
    constructor(modulo) {
        this.modulo = modulo; // The modulus for all operations
        this._phi = modulo - 1; // Euler's totient function for primes (modulo is prime)

tatsuyax25

/**
 * @param {number[][]} grid
 * @param {number[]} queries
 * @return {number[]}
 */
// Main function to compute maximum points for each query
var maxPoints = function(grid, queries) {
  let m = grid.length, n = grid[0].length;

  // Store all grid cells as coordinates with their values

tatsuyax25

/**
 * Finds the minimum index to split the array such that both subarrays
 * have the same dominant element.
 * 
 * @param {number[]} nums - The input array of integers.
 * @return {number} - The minimum index of a valid split, or -1 if no valid split exists.
 */
var minimumIndex = function(nums) {
    const n = nums.length;

tatsuyax25

/**
 * This function calculates the minimum number of operations needed 
 * to transform a 2D grid into a uniform grid based on a given step size.
 * If it's not possible, it returns -1.
 * 
 * @param {number[][]} grid - The input 2D grid of numbers.
 * @param {number} x - The step size for allowed operations.
 * @return {number} The minimum number of operations, or -1 if not possible.
 */
var minOperations = function(grid, x) {