hashtable version,"test type(1=erase(begin() 2=erase(begin(), end())",size of unordered_set,loop,cost time1,cost time2,cost time3,cost time4,cost time5,cost time6,cost time7,cost time8,cost time9,cost time10,cost time11,cost time12,cost time13,cost time14,cost time15,cost time16,cost time17,cost time18,cost time19,cost time20,cost time21,cost time22,cost time23,cost time24,average costtime
base,1,100,1000000,3823.493,3822.681,3823.487,3826.009,3827.419,3815.043,3824.576,3827.587,3823.115,3822.625,3828.422,3823.058,3826.549,3873.806,3815.655,3853.773,3816.512,3826.372,3807.932,3852.067,3820.759,3824.035,3833.077,3827.616,3827.736
test,1,100,1000000,3771.571,3769.245,3784.259,3770.356,3799.412,3773.946,3811.564,3770.921,3776.988,3814.076,3782.95,3796.984,3770.042,3783.934,3822.614,3786.986,3799.942,3769.783,3771.954,3767.856,3771.71,3771.4,3787.584,3775.674,3783.406
base,2,100,1000000,2809.389,2778.206,2776.783,2806.46,2773.297,2753.868,2779.01,2782.715,2801.758,2776.475,2775.62,2786.181,2772.866,2779.171,2776.704,2779.79,2778.756,2780.544,2783.637,2754.423,2780.021,2778.152,2758.39,2779.289,2779.229
test,2,100,1000000,2695.99,2706.163,2741.074,2702.181,2711.039,2697.633,2706.972,2734.776,2705.539,2704.209,2709.499,2727.339,2737.397,2748.108,2737.865,2705.216,2709.018,2706.612,2712.392,2702.284,2707.86,2685.334,2711.586,2700.123,2712.759
base,1,1000,100000,3797.022,3801.701,3845.955,3800.277,3799.269,3804.899,3798.337,3797.996,3803.812,3797.084,3799.005,3803.165,3795.779,3886.368,3805.567,3801.1,3796.808,3799.167,3801.139,3824.756,3797.933,3824.186,3799.616,3804.458,3807.725
test,1,1000,100000,3791.256,3790.226,3787.149,3787.383,3842.439,3787.531,3789.466,3788.159,3790.282,3777.703,3788.607,3788.634,3789.289,3783.478,3785.203,3796.558,3787.165,3789.253,3739.095,3809.067,3790.257,3789.134,3788.45,3791.262,3789.46
base,2,1000,100000,2770.653,2766.165,2766.432,2771.019,2764.841,2773.394,2768.809,2771.287,2766.246,2777.166,2769.634,2765.984,2766.127,2754.672,2768.229,2772.901,2769.123,2773.159,2774.906,2764.569,2766.496,2765.35,2767.608,2770.423,2768.55
test,2,1000,100000,2716.778,2714.804,2715.655,2720.923,2719.634,2731.495,2718.936,2742.902,2699.984,2723.99,2720.647,2724.48,2738.964,2720.266,2733.468,2715.76,2718.717,2716.562,2725.198,2717.34,2825.85,2732.884,2720.978,2721.668,2726.578
base,1,10000,10000,3822.724,3822.136,3832.718,3823.444,3822.066,3824.938,3845.033,3823.653,3825.097,3821.607,3856.073,3821.575,3821.405,3824.923,3821.77,3823.008,3821.993,3839.306,3820.877,3925.253,3817.731,3821.818,3821.173,3823.716,3830.168
test,1,10000,10000,3799.764,3785.985,3788.534,3789.304,3786.5,3788.131,3825.623,3785.362,3784.366,3801.078,3784.956,3784.937,3822.219,3785.595,3785.953,3788.438,3784.868,3791.152,3786.138,3786.018,3790.52,3790.296,3786.592,3785.18,3791.146
base,2,10000,10000,2792.236,2792.593,2793.781,2794.741,2794.203,2805.638,2795.744,2791.699,2816.771,2792.745,2791.476,2797.161,2790.68,2805.948,2790.781,2790.321,2790.225,2807.69,2790.333,2788.867,2796.099,2796.358,2795.142,2797.44,2795.778
test,2,10000,10000,2746.432,2742.164,2745.393,2768.938,2770.194,2747.573,2747.745,2745.096,2743.483,2744.135,2743.616,2811.89,2749.38,2745.868,2745.868,2744.948,2760.844,2743.756,2746.124,2745.905,2746.125,2774.749,2745.862,2747.297,2752.224
base,1,100000,1000,3803.815,3801.374,3805.723,3838.825,3807.848,3804.506,3809.31,3808.968,3809.804,3803.585,3804.104,3803.752,3833.906,3801.922,3801.311,3808.528,3801.909,3809.198,3800.951,3807.704,3802.195,3808.516,3806.399,3792.792,3807.373
test,1,100000,1000,3772.25,3773.281,3775.894,3773.233,3779.474,3776.377,3772.346,3776.045,3774.53,3777.022,3771.48,3774.368,3774.361,3774.061,3776.991,3784.857,3793.553,3773.227,3773.481,3806.12,3780.02,3791.458,3776.513,3771.853,3778.033
base,2,100000,1000,2774.227,2765.314,2770.277,2767.069,2763.217,2760.879,2770.374,2768.014,2765.732,2773.391,2765.237,2764.888,2766.775,2768.556,2772.143,2766.144,2765.849,2759.546,2768.855,2766.845,2766.124,2769.056,2768.17,2770.565,2767.385
test,2,100000,1000,2762.534,2688.875,2727.942,2732.512,2731.866,2730.009,2732.819,2731.785,2726.283,2730.371,2725.973,2737.078,2731.83,2730.165,2734.018,2727.441,2730.356,2729.162,2729.638,2781.079,2729.196,2730.84,2728.868,2730.714,2732.14
base,1,1000000,100,3795.995,3794.453,3798.35,3795.408,3797.449,3793.136,3799.852,3799.073,3795.84,3794.06,3796.174,3792.995,3795.656,3808.393,3795.261,3796.692,3794.845,3794.827,3793.469,3834.264,3796.209,3792.741,3816.559,3797.411,3798.713
test,1,1000000,100,3731.346,3779.127,3787.058,3763.331,3782.874,3787.526,3783.998,3794.579,3787.743,3780.275,3780.013,3778.24,3779.863,3785.267,3782.577,3795.678,3868.659,3782.761,3781.478,3781.01,3781.462,3780.29,3781.546,3767.153,3783.494
base,2,1000000,100,2761.417,2764.684,2761.706,2749.641,2759.581,2764.313,2760.867,2754.61,2760.823,2768.231,2759.123,2759.991,2759.151,2758.963,2765.045,2760.949,2762.091,2762.359,2770.512,2761.514,2759.618,2758.706,2769.368,2763.245,2761.521
test,2,1000000,100,2713.671,2715.116,2723.414,2713.218,2713.316,2726.65,2714.696,2688.076,2789.947,2712.222,2710.506,2691.592,2713.17,2712.399,2714.737,2713.679,2713.862,2713.766,2712.854,2724.32,2713.091,2713.861,2781.472,2715.245,2718.953
base,1,10000000,10,3840.799,3822.04,3823.061,3823.658,3822.138,4065.106,3836.565,3826.96,3821.787,3819.953,3822.437,3823.611,3823.497,4050.641,3820.995,3827.454,4061.5,3820.556,3824.042,3822.966,3822.598,3828.905,3822.462,3826.311,3854.168
test,1,10000000,10,3794.528,3794.328,3795.333,3798.696,3769.481,3793.053,3873.152,3799.613,3796.982,3798.711,3795.175,3795.941,4031.049,3809.053,3793.369,3793.605,3793.4,3793.058,3795.602,3794.969,3796.661,3797.499,3794.753,3797.278,3808.137
base,2,10000000,10,2789.121,2788.516,2776.764,2787.776,2789.507,2790.068,2777.693,2792.21,2790.414,2802.279,2789.662,2789.86,2785.881,2975.997,2788.857,2959.528,2784.704,2789.618,2790.713,2788.469,2788.762,2793.355,2797.491,2791.119,2804.099
test,2,10000000,10,2736.393,2740.613,2738.415,2736.739,2746.083,2750.259,2739.898,2736.715,2756.323,2740.862,2738.368,2717.114,2750.023,2739.277,2736.757,2737.928,2734.841,2736.417,2740.543,2739.228,2741.903,2740.973,2738.099,2739.668,2739.727