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  1. Prepare
  2. Data Structures
  3. Arrays
  4. Array Manipulation
  5. Discussions

Array Manipulation

  • roohi_shama
     + 0 comments

    function arrayManipulation(n: number, queries: number[][]): number {

    let arr: number[] = Array(n+1).fill(0)
let max = 0;

queries.forEach((el)=>{
    let a = el[0]
    let b = el[1]
    let k = el[2]

    arr[a-1] = arr[a-1] + k
    arr[b] = arr[b] - k
})
let sum = 0;
for (let i = 0; i< arr.length-1; i++){
    sum = sum + arr[i]
    sum > max ? max = sum : null
}
return max

    }