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feat: Test running overhaul, switch to Prettier & reformat everything (#1407)
* chore: Switch to Node 20 + Vitest * chore: migrate to vitest mock functions * chore: code style (switch to prettier) * test: re-enable long-running test Seems the switch to Node 20 and Vitest has vastly improved the code's and / or the test's runtime! see #1193 * chore: code style * chore: fix failing tests * Updated Documentation in README.md * Update contribution guidelines to state usage of Prettier * fix: set prettier printWidth back to 80 * chore: apply updated code style automatically * fix: set prettier line endings to lf again * chore: apply updated code style automatically --------- Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com> Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
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@ -2,10 +2,10 @@
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* Author: Mohit Kumar
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* Fenwick Tree Implementation in JavaScript
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* Fenwick Tree Implementation for finding prefix sum.
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*/
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*/
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class FenwickTree {
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constructor (feneickArray, array, n) {
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constructor(feneickArray, array, n) {
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for (let i = 1; i <= n; i++) {
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feneickArray[i] = 0
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}
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@ -14,20 +14,20 @@ class FenwickTree {
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}
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}
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update (feneickArray, n, index, value) {
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update(feneickArray, n, index, value) {
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index = index + 1
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while (index <= n) {
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feneickArray[index] += value
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index += index & (-index)
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index += index & -index
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}
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}
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getPrefixSum (feneickArray, index) {
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getPrefixSum(feneickArray, index) {
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let currSum = 0
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index = index + 1
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while (index > 0) {
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currSum += feneickArray[index]
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index -= index & (-index)
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index -= index & -index
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}
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return currSum
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