.file	"21_union_find.sy"
	.option pic
	.attribute arch, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zifencei2p0"
	.attribute unaligned_access, 0
	.attribute stack_align, 16
	.text
	.align	1
	.globl	find
	.type	find, @function
find:
	addi	sp,sp,-48
	sd	s0,32(sp)
	sd	s1,24(sp)
	lla	s0,parent
	slli	s1,a0,2
	add	a5,s0,s1
	lw	a5,0(a5)
	sd	ra,40(sp)
	sd	s2,16(sp)
	sd	s3,8(sp)
	sd	s4,0(sp)
	bne	a5,a0,.L8
	ld	ra,40(sp)
	ld	s0,32(sp)
	ld	s1,24(sp)
	ld	s2,16(sp)
	ld	s3,8(sp)
	ld	s4,0(sp)
	addi	sp,sp,48
	jr	ra
.L8:
	slli	s2,a5,2
	add	a4,s0,s2
	lw	a0,0(a4)
	beq	a5,a0,.L3
	slli	s3,a0,2
	add	a5,s0,s3
	lw	a5,0(a5)
	bne	a0,a5,.L9
.L4:
	add	s2,s0,s2
	sw	a5,0(s2)
	mv	a0,a5
.L3:
	add	s0,s0,s1
	ld	ra,40(sp)
	sw	a0,0(s0)
	ld	s0,32(sp)
	ld	s1,24(sp)
	ld	s2,16(sp)
	ld	s3,8(sp)
	ld	s4,0(sp)
	addi	sp,sp,48
	jr	ra
.L9:
	slli	s4,a5,2
	add	s4,s0,s4
	lw	a0,0(s4)
	beq	a5,a0,.L5
	call	find
	sw	a0,0(s4)
.L5:
	add	s3,s0,s3
	sw	a0,0(s3)
	mv	a5,a0
	j	.L4
	.size	find, .-find
	.align	1
	.globl	merge
	.type	merge, @function
merge:
	addi	sp,sp,-112
	sd	s0,96(sp)
	sd	s2,80(sp)
	lla	s0,parent
	slli	s2,a0,2
	add	a5,s0,s2
	sd	s1,88(sp)
	lw	s1,0(a5)
	sd	ra,104(sp)
	sd	s3,72(sp)
	sd	s4,64(sp)
	sd	s5,56(sp)
	sd	s6,48(sp)
	sd	s7,40(sp)
	sd	s8,32(sp)
	sd	s9,24(sp)
	bne	a0,s1,.L29
.L11:
	slli	s2,a1,2
	add	a5,s0,s2
	lw	a5,0(a5)
	bne	a1,a5,.L30
.L19:
	beq	a5,s1,.L10
	slli	a5,a5,2
	add	s0,s0,a5
	sw	s1,0(s0)
.L10:
	ld	ra,104(sp)
	ld	s0,96(sp)
	ld	s1,88(sp)
	ld	s2,80(sp)
	ld	s3,72(sp)
	ld	s4,64(sp)
	ld	s5,56(sp)
	ld	s6,48(sp)
	ld	s7,40(sp)
	ld	s8,32(sp)
	ld	s9,24(sp)
	addi	sp,sp,112
	jr	ra
.L30:
	slli	s3,a5,2
	add	a4,s0,s3
	lw	a4,0(a4)
	beq	a5,a4,.L20
	slli	s4,a4,2
	add	a5,s0,s4
	lw	a5,0(a5)
	bne	a4,a5,.L31
.L21:
	add	s3,s0,s3
	sw	a5,0(s3)
	mv	a4,a5
.L20:
	add	s2,s0,s2
	sw	a4,0(s2)
	mv	a5,a4
	j	.L19
.L29:
	slli	s3,s1,2
	add	a5,s0,s3
	lw	a5,0(a5)
	beq	s1,a5,.L12
	slli	s1,a5,2
	add	a4,s0,s1
	lw	a4,0(a4)
	bne	a5,a4,.L32
.L13:
	add	s3,s0,s3
	sw	a4,0(s3)
	mv	a5,a4
.L12:
	add	s2,s0,s2
	sw	a5,0(s2)
	mv	s1,a5
	j	.L11
.L32:
	slli	s4,a4,2
	add	a5,s0,s4
	lw	a5,0(a5)
	beq	a4,a5,.L14
	slli	s5,a5,2
	add	a4,s0,s5
	lw	a4,0(a4)
	bne	a5,a4,.L33
.L15:
	add	s4,s0,s4
	sw	a4,0(s4)
	mv	a5,a4
.L14:
	add	s1,s0,s1
	sw	a5,0(s1)
	mv	a4,a5
	j	.L13
.L31:
	slli	s5,a5,2
	add	a4,s0,s5
	lw	a4,0(a4)
	beq	a5,a4,.L22
	slli	s6,a4,2
	add	a5,s0,s6
	lw	a5,0(a5)
	bne	a4,a5,.L34
.L23:
	add	s5,s0,s5
	sw	a5,0(s5)
	mv	a4,a5
.L22:
	add	s4,s0,s4
	sw	a4,0(s4)
	mv	a5,a4
	j	.L21
.L34:
	slli	s7,a5,2
	add	a4,s0,s7
	lw	a4,0(a4)
	beq	a5,a4,.L24
	slli	s8,a4,2
	add	a5,s0,s8
	lw	a5,0(a5)
	beq	a4,a5,.L25
	slli	s9,a5,2
	add	s9,s0,s9
	lw	a0,0(s9)
	beq	a5,a0,.L26
	call	find
	sw	a0,0(s9)
.L26:
	add	s8,s0,s8
	sw	a0,0(s8)
	mv	a5,a0
.L25:
	add	s7,s0,s7
	sw	a5,0(s7)
	mv	a4,a5
.L24:
	add	s6,s0,s6
	sw	a4,0(s6)
	mv	a5,a4
	j	.L23
.L33:
	slli	s6,a4,2
	add	a5,s0,s6
	lw	a5,0(a5)
	beq	a4,a5,.L16
	slli	s7,a5,2
	add	a4,s0,s7
	lw	a4,0(a4)
	beq	a5,a4,.L17
	slli	s8,a4,2
	add	s8,s0,s8
	lw	a0,0(s8)
	beq	a4,a0,.L18
	sd	a1,8(sp)
	call	find
	ld	a1,8(sp)
	sw	a0,0(s8)
.L18:
	add	s7,s0,s7
	sw	a0,0(s7)
	mv	a4,a0
.L17:
	add	s6,s0,s6
	sw	a4,0(s6)
	mv	a5,a4
.L16:
	add	s5,s0,s5
	sw	a5,0(s5)
	mv	a4,a5
	j	.L15
	.size	merge, .-merge
	.section	.text.startup,"ax",@progbits
	.align	1
	.globl	main
	.type	main, @function
main:
	addi	sp,sp,-144
	sd	ra,136(sp)
	sd	s4,96(sp)
	sd	s7,72(sp)
	sd	s0,128(sp)
	sd	s1,120(sp)
	sd	s2,112(sp)
	sd	s3,104(sp)
	sd	s5,88(sp)
	sd	s6,80(sp)
	sd	s8,64(sp)
	sd	s9,56(sp)
	sd	s10,48(sp)
	sd	s11,40(sp)
	call	getint@plt
	mv	s7,a0
	call	getint@plt
	mv	s4,a0
	ble	s7,zero,.L36
	lla	s0,parent
	mv	a4,s0
	li	a5,0
.L37:
	sw	a5,0(a4)
	addiw	a5,a5,1
	addi	a4,a4,4
	bne	s7,a5,.L37
	ble	s4,zero,.L42
.L41:
	li	s6,0
.L40:
	call	getint@plt
	slli	s5,a0,2
	mv	s3,a0
	call	getint@plt
	add	a5,s0,s5
	lw	s1,0(a5)
	mv	s2,a0
	beq	s3,s1,.L43
	slli	s3,s1,2
	add	a5,s0,s3
	lw	a5,0(a5)
	beq	s1,a5,.L44
	slli	s1,a5,2
	add	a4,s0,s1
	lw	a4,0(a4)
	beq	a5,a4,.L45
	slli	s8,a4,2
	add	a5,s0,s8
	lw	a5,0(a5)
	bne	a4,a5,.L74
.L46:
	add	s1,s0,s1
	sw	a4,0(s1)
.L45:
	add	s3,s0,s3
	sw	a4,0(s3)
	mv	a5,a4
.L44:
	add	s5,s0,s5
	sw	a5,0(s5)
	mv	s1,a5
.L43:
	slli	s3,s2,2
	add	a5,s0,s3
	lw	a5,0(a5)
	beq	s2,a5,.L53
	slli	s2,a5,2
	add	a4,s0,s2
	lw	a4,0(a4)
	beq	a5,a4,.L54
	slli	s5,a4,2
	add	a5,s0,s5
	lw	a5,0(a5)
	beq	a4,a5,.L55
	slli	s8,a5,2
	add	a4,s0,s8
	lw	a4,0(a4)
	bne	a5,a4,.L75
.L56:
	add	s5,s0,s5
	sw	a5,0(s5)
.L55:
	add	s2,s0,s2
	sw	a5,0(s2)
	mv	a4,a5
.L54:
	add	s3,s0,s3
	sw	a4,0(s3)
	mv	a5,a4
.L53:
	beq	a5,s1,.L63
	slli	a5,a5,2
	add	a5,s0,a5
	sw	s1,0(a5)
.L63:
	addiw	s6,s6,1
	bgt	s4,s6,.L40
	ble	s7,zero,.L39
.L42:
	lla	a4,parent
	li	a0,0
	li	a5,0
.L65:
	lw	a3,0(a4)
	addi	a4,a4,4
	bne	a3,a5,.L64
	addiw	a0,a0,1
.L64:
	addiw	a5,a5,1
	bne	s7,a5,.L65
.L66:
	call	putint@plt
	ld	ra,136(sp)
	ld	s0,128(sp)
	ld	s1,120(sp)
	ld	s2,112(sp)
	ld	s3,104(sp)
	ld	s4,96(sp)
	ld	s5,88(sp)
	ld	s6,80(sp)
	ld	s7,72(sp)
	ld	s8,64(sp)
	ld	s9,56(sp)
	ld	s10,48(sp)
	ld	s11,40(sp)
	li	a0,0
	addi	sp,sp,144
	jr	ra
.L75:
	slli	s9,a4,2
	add	a5,s0,s9
	lw	a5,0(a5)
	beq	a4,a5,.L57
	slli	s10,a5,2
	add	a4,s0,s10
	lw	a4,0(a4)
	bne	a5,a4,.L76
.L58:
	add	s9,s0,s9
	sw	a4,0(s9)
	mv	a5,a4
.L57:
	add	s8,s0,s8
	sw	a5,0(s8)
	j	.L56
.L74:
	slli	s9,a5,2
	add	a4,s0,s9
	lw	a4,0(a4)
	beq	a5,a4,.L47
	slli	s10,a4,2
	add	a5,s0,s10
	lw	a5,0(a5)
	bne	a4,a5,.L77
.L48:
	add	s9,s0,s9
	sw	a5,0(s9)
	mv	a4,a5
.L47:
	add	s8,s0,s8
	sw	a4,0(s8)
	j	.L46
.L77:
	slli	s11,a5,2
	add	a4,s0,s11
	lw	a4,0(a4)
	beq	a5,a4,.L49
	slli	a3,a4,2
	add	a5,s0,a3
	lw	a5,0(a5)
	bne	a4,a5,.L78
.L50:
	add	s11,s0,s11
	sw	a5,0(s11)
	mv	a4,a5
.L49:
	add	s10,s0,s10
	sw	a4,0(s10)
	mv	a5,a4
	j	.L48
.L76:
	slli	s11,a4,2
	add	a5,s0,s11
	lw	a5,0(a5)
	beq	a4,a5,.L59
	slli	a3,a5,2
	add	a4,s0,a3
	lw	a4,0(a4)
	bne	a5,a4,.L79
.L60:
	add	s11,s0,s11
	sw	a4,0(s11)
	mv	a5,a4
.L59:
	add	s10,s0,s10
	sw	a5,0(s10)
	mv	a4,a5
	j	.L58
.L39:
	li	a0,0
	j	.L66
.L36:
	ble	a0,zero,.L39
	lla	s0,parent
	j	.L41
.L79:
	slli	a2,a4,2
	add	a5,s0,a2
	lw	a5,0(a5)
	beq	a4,a5,.L61
	slli	a4,a5,2
	add	a1,s0,a4
	lw	a0,0(a1)
	sd	a4,24(sp)
	beq	a5,a0,.L62
	sd	a2,16(sp)
	sd	a3,8(sp)
	call	find
	ld	a4,24(sp)
	ld	a2,16(sp)
	ld	a3,8(sp)
	add	a4,s0,a4
	sw	a0,0(a4)
.L62:
	add	a2,s0,a2
	sw	a0,0(a2)
	mv	a5,a0
.L61:
	add	a3,s0,a3
	sw	a5,0(a3)
	mv	a4,a5
	j	.L60
.L78:
	slli	a2,a5,2
	add	a4,s0,a2
	lw	a4,0(a4)
	beq	a5,a4,.L51
	slli	a5,a4,2
	add	a1,s0,a5
	lw	a0,0(a1)
	sd	a5,24(sp)
	beq	a4,a0,.L52
	sd	a2,16(sp)
	sd	a3,8(sp)
	call	find
	ld	a5,24(sp)
	ld	a2,16(sp)
	ld	a3,8(sp)
	add	a5,s0,a5
	sw	a0,0(a5)
.L52:
	add	a2,s0,a2
	sw	a0,0(a2)
	mv	a4,a0
.L51:
	add	a3,s0,a3
	sw	a4,0(a3)
	mv	a5,a4
	j	.L50
	.size	main, .-main
	.globl	parent
	.globl	_sysy_idx
	.globl	_sysy_us
	.globl	_sysy_s
	.globl	_sysy_m
	.globl	_sysy_h
	.globl	_sysy_l2
	.globl	_sysy_l1
	.globl	_sysy_end
	.globl	_sysy_start
	.bss
	.align	3
	.type	parent, @object
	.size	parent, 4020
parent:
	.zero	4020
	.type	_sysy_idx, @object
	.size	_sysy_idx, 4
_sysy_idx:
	.zero	4
	.type	_sysy_us, @object
	.size	_sysy_us, 4096
_sysy_us:
	.zero	4096
	.type	_sysy_s, @object
	.size	_sysy_s, 4096
_sysy_s:
	.zero	4096
	.type	_sysy_m, @object
	.size	_sysy_m, 4096
_sysy_m:
	.zero	4096
	.type	_sysy_h, @object
	.size	_sysy_h, 4096
_sysy_h:
	.zero	4096
	.type	_sysy_l2, @object
	.size	_sysy_l2, 4096
_sysy_l2:
	.zero	4096
	.type	_sysy_l1, @object
	.size	_sysy_l1, 4096
_sysy_l1:
	.zero	4096
	.type	_sysy_end, @object
	.size	_sysy_end, 16
_sysy_end:
	.zero	16
	.type	_sysy_start, @object
	.size	_sysy_start, 16
_sysy_start:
	.zero	16
	.ident	"GCC: (Debian 12.2.0-13) 12.2.0"
	.section	.note.GNU-stack,"",@progbits