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3446,
3449,
3445,
3439,
3447,
3440,
3456,
3443,
3467,
3478,
3473,
3487,
3486,
3484,
3494,
3492,
3489,
3497,
3500,
3488,
3487,
3488,
3491,
3487,
3511,
3520,
3515,
3512,
3504,
3509,
3502,
3505,
3508,
3511,
3512,
3513,
3515,
3516,
3519,
3524,
3519,
3520,
3518,
3529,
3535,
3539,
3551,
3560,
3559,
3567,
3571,
3569,
3570,
3556,
3559,
3538,
3541,
3542,
3548,
3535,
3533,
3539,
3549,
3545,
3546,
3541,
3527,
3528,
3564,
3565,
3568,
3571,
3569,
3574,
3578,
3583,
3585,
3601,
3598,
3620,
3621,
3638,
3621,
3623,
3602,
3605,
3600,
3601,
3602,
3582,
3584,
3574,
3570,
3572,
3563,
3564,
3565,
3557,
3556,
3557,
3558,
3555,
3560,
3565,
3564,
3552,
3560,
3559,
3589,
3592,
3590,
3605,
3617,
3599,
3600,
3608,
3589,
3593,
3600,
3598,
3596,
3597,
3598,
3610,
3611,
3631,
3637,
3660,
3661,
3673,
3680,
3681,
3680,
3676,
3677,
3678,
3664,
3656,
3655,
3640,
3637,
3635,
3636,
3639,
3621,
3608,
3592,
3606,
3605,
3601,
3603,
3620,
3619,
3617,
3609,
3612,
3610,
3599,
3606,
3602,
3605,
3604,
3606,
3615,
3617,
3619,
3620,
3626,
3627,
3626,
3625,
3640,
3653,
3625,
3617,
3620,
3623,
3633,
3627,
3598,
3607,
3606,
3611,
3610,
3609,
3611,
3612,
3620,
3621,
3602,
3593,
3594,
3593,
3594,
3602,
3603,
3610,
3596,
3600,
3604,
3601,
3604,
3605,
3582,
3579,
3568,
3569,
3576,
3584,
3586,
3566,
3563,
3571,
3581,
3586,
3601,
3584,
3574,
3585,
3574,
3584,
3581,
3585,
3576,
3578,
3593,
3618,
3623,
3624,
3628,
3636,
3638,
3643,
3648,
3641,
3664,
3662,
3675,
3690,
3697,
3698,
3695,
3696,
3694,
3685,
3686,
3687,
3684,
3693,
3687,
3704,
3710,
3711,
3715,
3710,
3705,
3692,
3704,
3709,
3724,
3725,
3729,
3722,
3723,
3712,
3716,
3717,
3741,
3714,
3700,
3716,
3710,
3711,
3733,
3734,
3737,
3728,
3729,
3739,
3743,
3746,
3756,
3763,
3794,
3798]

// Part 2
const chunks = []

let one = 0
let two = 1
let three = 2

while (three < arr.length) {
	chunks.push([arr[one], arr[two], arr[three]])
	one ++
	two ++
	three ++
}

ans = chunks.reduce((acc, el, i) => {
	const s = el.reduce((a, e) => a + e, 0)
	if (acc.prev && acc.prev < s) {
		acc.total ++ 
	}
	acc.prev = s
	return acc
}, {prev: null, total: 0})