aureooms-js-array/lib/rotate.js

array manipulation code bricks for JavaScript

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.rotate = rotate;

var _ = require('.');

/**
 * In place O(n).
 *
 * Rotate right version.
 * See http://prakhar.me/articles/the-string-rotation-problem/.
 */

function rotate(a, i, j, n) {

  (0, _.reverse)(a, i, j);
  (0, _.reverse)(a, i, i + n);
  (0, _.reverse)(a, i + n, j);
}
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