JS-code/codility/src/script6.js at master · Vitaminvp/JS-code · GitHub

34 lines (31 loc) · 1.11 KB

function solution(arr) {

let max=0;

for (let i=0; i<arr.length; i++){

let j=i;

let numbers = new Set;

while( j < arr.length && numbers.size <=2 ) numbers.add(arr[j++]);

// console.log("number", numbers);

max = Math.max(max, j-i-(numbers.size > 2 ? 1 : 0));

// console.log("max", max);

}

return max;

}

// function solution(arr) {

// let max=0;

// for (let i=0; i<arr.length; i++){

// let j=i+1;

// let numbers = new Set;

// numbers.add(arr[i]);

// while( j < arr.length && numbers.size < 2 ) numbers.add(arr[j++]);

// console.log("number", numbers);

// max = Math.max(max, j-i+1);

// console.log("max", max);

// }

// return max;

// }

console.log("solution", solution([5, 4, 4, 5, 0, 12]));

console.log("solution", solution([5, 4, 4, 5, 0, 3, 1]));

console.log("solution", solution([1, 2, 4, 1, 2, 5, 4, 4, 5, 0, 3, 1]));

console.log("[5, 4, 4, 5, 0, 3, 1].map(String)", [5, 4, 4, 5, 0, 3, 1].map(String));

console.log("[\"1\", \"2\", \"3\", \"4\"].map(Number)", ["1", "2", "3", "4"].map(Number));

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