Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 8x 8x 8x 8x 64x 64x 35x 35x 35x 35x 64x 8x 8x 1x 1x 8x 1x 1x 1x 1x 1x 1x 1x 1x 8x 8x 8x 8x 8x 8x 35x 35x 35x 35x 8x 8x 8x 1x 1x 1x 1x 1x 1x 17x 17x 17x 8x 8x 8x 8x 8x 8x 8x 8x 8x 8x 8x 8x 8x 16x 16x 1x 1x 1x 1x 16x 15x 15x 15x 15x 15x 16x 16x 8x 8x 8x 12x 12x 12x 12x 12x 8x 8x 8x 1x 1x 1x 1x 1x 8x 17x 17x 17x 1x 1x 15x 8x 8x 15x 15x 15x 15x 15x 15x | export const by = <Element, Key extends keyof Element>(array: Element[], key: Key): Element[] => {
// eslint-disable-next-line security/detect-object-injection,no-nested-ternary
return array.concat().sort((a: Element, b: Element) => (a[key] > b[key] ? 1 : a[key] < b[key] ? -1 : 0));
};
// @src https://github.com/kutyel/typescript-algorithms/blob/master/src/bubbleSort/index.ts
export const bubble = <Element>(array: Element[]): Element[] => {
const sorted = Array.from(array);
// eslint-disable-next-line no-loops/no-loops, no-constant-condition
while (true) {
let swapped = false;
// eslint-disable-next-line no-loops/no-loops
for (let i = 0; i < sorted.length - 1; i++) {
// eslint-disable-next-line security/detect-object-injection
if (sorted[i] > sorted[i + 1]) {
// eslint-disable-next-line security/detect-object-injection
[sorted[i], sorted[i + 1]] = [sorted[i + 1], sorted[i]];
swapped = true;
}
}
if (!swapped) {
break;
}
}
return sorted;
};
export const insertion = <Element>(array: Element[]): Element[] => {
const sorted = array;
// eslint-disable-next-line no-loops/no-loops
for (let index = 1; index < sorted.length; index++) {
// eslint-disable-next-line security/detect-object-injection
const currentItem: Element = sorted[index];
let currentLeftIndex: number = index - 1;
// eslint-disable-next-line no-loops/no-loops, security/detect-object-injection
while (currentLeftIndex >= 0 && sorted[currentLeftIndex] > currentItem) {
// eslint-disable-next-line security/detect-object-injection
sorted[currentLeftIndex + 1] = sorted[currentLeftIndex];
currentLeftIndex -= 1;
}
sorted[currentLeftIndex + 1] = currentItem;
}
return sorted;
};
// @see https://www.jesuisundev.com/comprendre-les-algorithmes-de-tri-en-7-minutes/
export const merge = <Element>(array: Element[]): Element[] => {
const sorted = array;
if (sorted.length > 1) {
const middleIndex = Math.floor(sorted.length / 2);
const leftSide = sorted.slice(0, middleIndex);
const rightSide = sorted.slice(middleIndex);
merge(leftSide);
merge(rightSide);
let leftIndex = 0;
let rightIndex = 0;
let globalIndex = 0;
// eslint-disable-next-line no-loops/no-loops
while (leftIndex < leftSide.length && rightIndex < rightSide.length) {
// eslint-disable-next-line security/detect-object-injection
if (leftSide[leftIndex] < rightSide[rightIndex]) {
// eslint-disable-next-line security/detect-object-injection
sorted[globalIndex] = leftSide[leftIndex];
// eslint-disable-next-line no-plusplus
leftIndex += 1;
} else {
// eslint-disable-next-line security/detect-object-injection
sorted[globalIndex] = rightSide[rightIndex];
// eslint-disable-next-line no-plusplus
rightIndex += 1;
}
globalIndex += 1;
}
// eslint-disable-next-line no-loops/no-loops
while (leftIndex < leftSide.length) {
// eslint-disable-next-line security/detect-object-injection
sorted[globalIndex] = leftSide[leftIndex];
leftIndex += 1;
globalIndex += 1;
}
// eslint-disable-next-line no-loops/no-loops
while (rightIndex < rightSide.length) {
// eslint-disable-next-line security/detect-object-injection
sorted[globalIndex] = rightSide[rightIndex];
rightIndex += 1;
globalIndex += 1;
}
}
return sorted;
};
export const quick = <Element>(array: Element[]): Element[] => {
if (array.length <= 1) {
return array;
}
const pivot = array.pop() as Element;
const smallerValues = array.filter((item) => item < pivot);
const biggerValues = array.filter((item) => item > pivot);
return [...quick(smallerValues), pivot, ...quick(biggerValues)];
};
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