|
| 1 | +// insertion sort |
| 2 | +const container = document.querySelector(".data-container"); |
| 3 | +function generatebars(num = 100) { |
| 4 | + for (let i = 0; i < num; i += 1) { |
| 5 | + const value = Math.ceil(Math.random() * 1000) + 1; |
| 6 | + |
| 7 | + const bar = document.createElement("div"); |
| 8 | + |
| 9 | + bar.classList.add("bar"); |
| 10 | + |
| 11 | + bar.style.height = `${value / 2}px`; |
| 12 | + bar.style.transform = `translateX(${i * 30}px)`; |
| 13 | + |
| 14 | + const barLabel = document.createElement("label"); |
| 15 | + |
| 16 | + barLabel.classList.add("bar__id"); |
| 17 | + |
| 18 | + barLabel.innerHTML = value; |
| 19 | + |
| 20 | + bar.appendChild(barLabel); |
| 21 | + |
| 22 | + container.appendChild(bar); |
| 23 | + } |
| 24 | +} |
| 25 | +async function InsertionSort(delay = 300) { |
| 26 | + var startTime = new Date().getTime(); |
| 27 | + let bars = document.querySelectorAll(".bar"); |
| 28 | + |
| 29 | + bars[0].style.backgroundColor = " rgb(49, 226, 13)"; |
| 30 | + for (var i = 1; i < bars.length; i += 1) { |
| 31 | + var j = i - 1; |
| 32 | + |
| 33 | + var key = parseInt(bars[i].childNodes[0].innerHTML); |
| 34 | + |
| 35 | + var height = bars[i].style.height; |
| 36 | + |
| 37 | + var barval = document.getElementById("ele"); |
| 38 | + |
| 39 | + barval.innerHTML = `<h3>Element Selected is :${key}</h3>`; |
| 40 | + |
| 41 | + bars[i].style.backgroundColor = "darkblue"; |
| 42 | + |
| 43 | + await new Promise((resolve) => |
| 44 | + setTimeout(() => { |
| 45 | + resolve(); |
| 46 | + }, 600) |
| 47 | + ); |
| 48 | + |
| 49 | + while (j >= 0 && parseInt(bars[j].childNodes[0].innerHTML) > key) { |
| 50 | + bars[j].style.backgroundColor = "darkblue"; |
| 51 | + |
| 52 | + bars[j + 1].style.height = bars[j].style.height; |
| 53 | + bars[j + 1].childNodes[0].innerText = bars[j].childNodes[0].innerText; |
| 54 | + |
| 55 | + j = j - 1; |
| 56 | + |
| 57 | + await new Promise((resolve) => |
| 58 | + setTimeout(() => { |
| 59 | + resolve(); |
| 60 | + }, 600) |
| 61 | + ); |
| 62 | + |
| 63 | + for (var k = i; k >= 0; k--) { |
| 64 | + bars[k].style.backgroundColor = " rgb(49, 226, 13)"; |
| 65 | + } |
| 66 | + } |
| 67 | + |
| 68 | + bars[j + 1].style.height = height; |
| 69 | + bars[j + 1].childNodes[0].innerHTML = key; |
| 70 | + |
| 71 | + await new Promise((resolve) => |
| 72 | + setTimeout(() => { |
| 73 | + resolve(); |
| 74 | + }, 600) |
| 75 | + ); |
| 76 | + |
| 77 | + bars[i].style.backgroundColor = " rgb(49, 226, 13)"; |
| 78 | + } |
| 79 | + |
| 80 | + barval.innerHTML = "<h3>Sorted!!!</h3>"; |
| 81 | + |
| 82 | + document.getElementById("Button1").disabled = false; |
| 83 | + document.getElementById("Button1").style.backgroundColor = "#6f459e"; |
| 84 | + |
| 85 | + document.getElementById("Button2").disabled = false; |
| 86 | + document.getElementById("Button2").style.backgroundColor = "#6f459e"; |
| 87 | + var endTime = new Date().getTime(); |
| 88 | + window.alert("Press Ok to see the running Time in milliseconds"); |
| 89 | + window.alert(endTime - startTime); |
| 90 | +} |
| 91 | + |
| 92 | +generatebars(); |
| 93 | +function generate() { |
| 94 | + window.location.reload(); |
| 95 | +} |
| 96 | + |
| 97 | +function disable() { |
| 98 | + document.getElementById("Button1").disabled = true; |
| 99 | + document.getElementById("Button1").style.backgroundColor = "#d8b6ff"; |
| 100 | + |
| 101 | + document.getElementById("Button2").disabled = true; |
| 102 | + document.getElementById("Button2").style.backgroundColor = "#d8b6ff"; |
| 103 | +} |
| 104 | +// Partition function for quicksort |
| 105 | +var count_container = document.getElementById("count"); |
| 106 | +function generate_idx() { |
| 107 | + for (var i = 0; i < 50; i++) { |
| 108 | + var array_ele2 = document.createElement("div"); |
| 109 | + |
| 110 | + array_ele2.classList.add("block2"); |
| 111 | + |
| 112 | + array_ele2.style.height = `${20}px`; |
| 113 | + array_ele2.style.transform = `translate(${i * 30}px)`; |
| 114 | + |
| 115 | + var array_ele_label2 = document.createElement("label"); |
| 116 | + array_ele_label2.classList.add("block_id3"); |
| 117 | + array_ele_label2.innerText = i; |
| 118 | + |
| 119 | + array_ele2.appendChild(array_ele_label2); |
| 120 | + count_container.appendChild(array_ele2); |
| 121 | + } |
| 122 | +} |
| 123 | + |
| 124 | +async function quick(l, r, delay = 100) { |
| 125 | + var blocks = document.querySelectorAll(".block"); |
| 126 | + |
| 127 | + var pivot = Number(blocks[r].childNodes[0].innerHTML); |
| 128 | + var i = l - 1; |
| 129 | + blocks[r].style.backgroundColor = "red"; |
| 130 | + document.getElementsByClassName("range")[0].innerText = `[${l},${r}]`; |
| 131 | + |
| 132 | + for (var j = l; j <= r - 1; j++) { |
| 133 | + blocks[j].style.backgroundColor = "yellow"; |
| 134 | + await new Promise((resolve) => |
| 135 | + setTimeout(() => { |
| 136 | + resolve(); |
| 137 | + }, delay) |
| 138 | + ); |
| 139 | + var value = Number(blocks[j].childNodes[0].innerHTML); |
| 140 | + |
| 141 | + if (value < pivot) { |
| 142 | + i++; |
| 143 | + var temp1 = blocks[i].style.height; |
| 144 | + var temp2 = blocks[i].childNodes[0].innerText; |
| 145 | + blocks[i].style.height = blocks[j].style.height; |
| 146 | + blocks[j].style.height = temp1; |
| 147 | + blocks[i].childNodes[0].innerText = blocks[j].childNodes[0].innerText; |
| 148 | + blocks[j].childNodes[0].innerText = temp2; |
| 149 | + blocks[i].style.backgroundColor = "orange"; |
| 150 | + if (i != j) blocks[j].style.backgroundColor = "pink"; |
| 151 | + await new Promise((resolve) => |
| 152 | + setTimeout(() => { |
| 153 | + resolve(); |
| 154 | + }, delay) |
| 155 | + ); |
| 156 | + } else blocks[j].style.backgroundColor = "pink"; |
| 157 | + } |
| 158 | + i++; |
| 159 | + var temp1 = blocks[i].style.height; |
| 160 | + var temp2 = blocks[i].childNodes[0].innerText; |
| 161 | + blocks[i].style.height = blocks[r].style.height; |
| 162 | + blocks[r].style.height = temp1; |
| 163 | + blocks[i].childNodes[0].innerText = blocks[r].childNodes[0].innerText; |
| 164 | + blocks[r].childNodes[0].innerText = temp2; |
| 165 | + blocks[r].style.backgroundColor = "pink"; |
| 166 | + blocks[i].style.backgroundColor = "green"; |
| 167 | + |
| 168 | + await new Promise((resolve) => |
| 169 | + setTimeout(() => { |
| 170 | + resolve(); |
| 171 | + }, delay * 3) |
| 172 | + ); |
| 173 | + document.getElementsByClassName("range")[0].innerText = ""; |
| 174 | + for (var k = 0; k < 50; k++) blocks[k].style.backgroundColor = "#6b5b95"; |
| 175 | + return i; |
| 176 | +} |
| 177 | + |
| 178 | +async function QuickSort(l, r, delay = 100) { |
| 179 | + if (l < r) { |
| 180 | + var pivot_idx = await quick(l, r); |
| 181 | + await QuickSort(l, pivot_idx - 1); |
| 182 | + await QuickSort(pivot_idx + 1, r); |
| 183 | + } |
| 184 | +} |
| 185 | +// Hybrid function -> Quick + Insertion sort |
| 186 | + |
| 187 | +async function hybrid_quick_sort(l, r, delay = 100) { |
| 188 | + if (l < r) { |
| 189 | + if (r - l + 1 < 10) { |
| 190 | + insertion_sort((delay = 100)); |
| 191 | + } |
| 192 | + } else { |
| 193 | + var pivot_idx = await quick(l, r); |
| 194 | + if (pivot_idx - l < r - pivot_idx) { |
| 195 | + hybrid_quick_sort(r, l, (delay = 100)); |
| 196 | + l = pivot_idx + 1; |
| 197 | + } else { |
| 198 | + hybrid_quick_sort(r, l, (delay = 100)); |
| 199 | + r = pivot_idx - 1; |
| 200 | + } |
| 201 | + } |
| 202 | +} |
| 203 | +var startTime = new Date().getTime(); |
| 204 | +generatearray(); |
| 205 | +generate_idx(); |
| 206 | +hybrid_quick_sort(0, 49, (delay = 100)); |
| 207 | +var endTime = new Date().getTime(); |
| 208 | +window.alert("Press Ok to see the running Time in milliseconds"); |
| 209 | +window.alert(endTime - startTime); |
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