Bubble Sort
Looking for the Python version of this activity? Go here!
For this challenge, your goal is to sort an array of numbers in Ruby, with the following guidelines:
Cannot use any built-in sort functions
Must be in-place (cannot create a new array)
therefore, you'll need to swap values
The name of this challenge contains bubble sort, so you may want to either research the sort or think about how you can sort the array by having the items "bubble" up to their correct positions.
Data for testing:
numbers = [413, 445, 403, 224, 157, 312, 785, 862, 602, 354, 90, 442, 458, 641, 595, 441, 661, 690, 963, 376, 840, 463, 514, 919, 789, 423, 81, 272, 46, 981, 375, 70, 139, 955, 399, 179, 346, 369, 827, 171, 460, 982, 721, 631, 218, 200, 163, 510, 56, 30, 490, 320, 326, 327, 161, 586, 949, 244, 857, 750, 290, 716, 511, 573, 96, 340, 78, 800, 821, 417, 627, 847, 906, 672, 294, 279, 554, 709, 731, 344, 449, 790, 231, 307, 39, 574, 566, 941, 72, 884, 763, 486, 66, 578, 261, 723, 914, 104, 256, 600, 32, 358, 762, 526, 495, 367, 2, 875, 500, 165, 813, 172, 419, 616, 809, 699, 908, 945, 381, 742, 408, 575, 260, 468, 1, 959, 969, 755, 492, 135, 714, 624, 648, 336, 298, 464, 922, 18, 635, 874, 45, 370, 647, 769, 347, 772, 479, 140, 412, 118, 415, 170, 596, 798, 420, 250, 406, 73, 839, 656, 662, 512, 444, 324, 659, 363, 60, 69, 74, 633, 845, 537, 466, 19, 421, 844, 362, 166, 430, 62, 503, 202, 175, 888, 257, 696, 125, 206, 300, 726, 803, 836, 644, 741, 150, 353, 443, 233, 323, 396, 454, 356, 751, 31, 724, 747, 666, 236, 131, 151, 848, 736, 704, 240, 728, 299, 568, 990, 892, 855, 920, 424, 950, 379, 319, 304, 665, 766, 207, 846, 398, 730, 828, 177, 88, 5, 540, 44, 707, 54, 329, 357, 858, 132, 913, 84, 100, 680, 816, 551, 225, 305, 122, 757, 291, 478, 310, 583, 743, 205, 41, 186, 866, 655, 547, 764, 694, 748, 284, 8, 107, 562, 749, 679, 673, 833, 351, 28, 245, 143, 902, 20, 642, 784, 791, 604, 998, 893, 531, 989, 783, 980, 612, 221, 960, 964, 475, 268, 251, 416, 7, 992, 570, 293, 119, 116, 133, 29, 501, 316, 987, 713, 660, 504, 410, 541, 405, 418, 601, 465, 832, 854, 338, 863, 865, 219, 453, 469, 296, 975, 843, 653, 43, 211, 1000, 437, 619, 232, 685, 439, 447, 899, 697, 249, 876, 814, 801, 128, 13, 782, 237, 947, 489, 628, 544, 905, 303, 988, 390, 753, 470, 572, 10, 582, 431, 203, 180, 560, 141, 546, 65, 123, 695, 860, 598, 350, 111, 330, 943, 183, 51, 525, 775, 508, 923, 451, 682, 289, 138, 557, 640, 274, 49, 808, 286, 102, 173, 422, 456, 886, 273, 881, 765, 872, 308, 306, 35, 608, 334, 539, 625, 212, 455, 414, 850, 195, 711, 794, 282, 129, 335, 137, 962, 932, 811, 958, 101, 333, 188, 283, 771, 907, 677, 585, 227, 795, 168, 768, 910, 190, 997, 977, 281, 228, 254, 382, 158, 497, 38, 693, 687, 719, 933, 651, 758, 754, 868, 532, 965, 530, 820, 167, 159, 861, 930, 86, 246, 427, 343, 520, 124, 545, 95, 607, 924, 387, 404, 621, 113, 302, 611, 345, 230, 386, 328, 698, 321, 852, 946, 715, 134, 536, 438, 482, 898, 52, 178, 688, 515, 938, 819, 432, 556, 341, 16, 361, 927, 838, 729, 654, 318, 9, 733, 75, 26, 24, 793, 897, 538, 121, 93, 196, 339, 954, 292, 851, 645, 220, 571, 488, 162, 372, 313, 591, 457, 22, 110, 589, 563, 266, 364, 429, 710, 725, 717, 953, 505, 377, 64, 146, 325, 564, 903, 818, 271, 773, 270, 434, 277, 94, 614, 535, 740, 951, 529, 702, 384, 671, 674, 452, 594, 467, 603, 643, 181, 735, 99, 189, 870, 169, 473, 802, 629, 509, 352, 916, 761, 79, 366, 378, 617, 103, 209, 770, 502, 904, 581, 287, 285, 986, 263, 823, 548, 472, 144, 658, 901, 259, 223, 528, 984, 976, 650, 683, 280, 634, 374, 692, 92, 760, 182, 3, 380, 349, 737, 275, 174, 752, 337, 746, 37, 620, 995, 435, 87, 689, 397, 342, 278, 185, 85, 956, 499, 448, 243, 807, 389, 192, 638, 184, 450, 885, 506, 632, 744, 918, 276, 153, 780, 105, 411, 331, 204, 738, 48, 817, 193, 675, 622, 994, 667, 636, 983, 461, 891, 550, 663, 164, 147, 297, 34, 605, 931, 708, 552, 527, 11, 597, 481, 176, 966, 258, 792, 214, 580, 973, 649, 235, 565, 76, 701, 371, 606, 734, 208, 61, 829, 579, 590, 301, 657, 309, 720, 935, 14, 264, 332, 799, 426, 895, 670, 652, 974, 229, 355, 815, 55, 584, 727, 126, 63, 774, 498, 837, 767, 942, 36, 117, 407, 826, 210, 985, 993, 804, 706, 939, 613, 926, 82, 705, 360, 42, 558, 145, 841, 778, 507, 6, 388, 593, 97, 664, 686, 213, 787, 17, 567, 265, 15, 47, 21, 239, 476, 588, 58, 533, 849, 142, 433, 238, 215, 776, 676, 446, 887, 89, 523, 991, 156, 576, 940, 630, 948, 883, 879, 516, 639, 425, 485, 136, 796, 483, 921, 392, 368, 191, 67, 459, 120, 553, 267, 4, 834, 393, 252, 216, 255, 618, 517, 262, 491, 160, 409, 894, 900, 718, 822, 108, 873, 25, 197, 522, 474, 496, 201, 400, 712, 436, 519, 53, 967, 979, 915, 669, 480, 912, 952, 12, 112, 856, 77, 199, 543, 609, 806, 970, 317, 315, 972, 882, 681, 812, 911, 909, 365, 471, 98, 402, 610, 148, 810, 646, 521, 114, 217, 961, 937, 518, 241, 385, 149, 462, 373, 878, 853, 777, 957, 756, 494, 234, 484, 487, 703, 391, 869, 805, 929, 788, 824, 781, 917, 152, 599, 830, 222, 71, 968, 896, 542, 797, 248, 637, 127, 759, 877, 928, 27, 978, 678, 288, 577, 996, 477, 23, 226, 50, 401, 925, 561, 934, 40, 890, 493, 835, 864, 198, 383, 314, 295, 155, 831, 524, 322, 348, 745, 626, 57, 80, 115, 534, 825, 440, 68, 59, 971, 880, 615, 779, 722, 187, 859, 684, 154, 559, 91, 269, 513, 83, 623, 936, 786, 253, 587, 700, 555, 194, 592, 311, 130, 867, 944, 871, 109, 359, 549, 242, 668, 395, 394, 106, 999, 569, 732, 691, 428, 889, 842, 33, 247, 739]
Hint: Start figuring out how to move the first element to the right place, and go from there (the elements will have to bubble up to the top).
Last updated