.file	"13_LCA.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	quick_read
	.type	quick_read, @function
quick_read:
	addi	sp,sp,-32
	sd	s2,0(sp)
	sd	ra,24(sp)
	sd	s0,16(sp)
	sd	s1,8(sp)
	call	getch@plt
	addiw	a4,a0,-48
	li	a5,9
	li	s2,0
	bleu	a4,a5,.L2
	li	s1,45
	li	s0,9
.L4:
	bne	a0,s1,.L3
	li	s2,1
.L3:
	call	getch@plt
	addiw	a5,a0,-48
	bgtu	a5,s0,.L4
.L2:
	li	a5,0
	li	s1,9
.L5:
	slliw	s0,a5,2
	addw	s0,s0,a5
	slliw	s0,s0,1
	addw	s0,s0,a0
	call	getch@plt
	addiw	a4,a0,-48
	addiw	a5,s0,-48
	bleu	a4,s1,.L5
	beq	s2,zero,.L6
	li	a5,48
	subw	a5,a5,s0
.L6:
	ld	ra,24(sp)
	ld	s0,16(sp)
	ld	s1,8(sp)
	ld	s2,0(sp)
	mv	a0,a5
	addi	sp,sp,32
	jr	ra
	.size	quick_read, .-quick_read
	.align	1
	.globl	add_edge
	.type	add_edge, @function
add_edge:
	lla	t1,.LANCHOR0
	lw	a2,0(t1)
	slli	a5,a0,2
	lla	a4,head
	add	a4,a4,a5
	slli	a5,a1,2
	slli	a3,a2,2
	lw	t4,0(a4)
	add	a5,a5,a1
	lla	a7,to
	lla	a6,next
	add	a7,a7,a3
	add	a6,a6,a3
	slli	a5,a5,4
	lla	a3,f
	addiw	t3,a2,1
	add	a5,a3,a5
	sw	a1,0(a7)
	sw	t4,0(a6)
	sw	a2,0(a4)
	sw	t3,0(t1)
	sw	a0,0(a5)
	ret
	.size	add_edge, .-add_edge
	.align	1
	.globl	init
	.type	init, @function
init:
	li	a5,1061109760
	addi	a5,a5,-193
	sw	a5,dep,a4
	lw	a2,.LANCHOR0+4
	ble	a2,zero,.L17
	slli	a5,a2,32
	srli	a2,a5,30
	li	a1,255
	lla	a0,head+4
	tail	memset@plt
.L17:
	ret
	.size	init, .-init
	.align	1
	.globl	tree
	.type	tree, @function
tree:
	slli	a4,a0,2
	addi	sp,sp,-224
	add	a3,a4,a0
	sd	s0,208(sp)
	slli	a3,a3,4
	lla	s0,f
	add	a3,s0,a3
	sd	s7,152(sp)
	lw	a5,0(a3)
	lla	s7,dep
	add	a2,s7,a4
	sd	ra,216(sp)
	sd	s1,200(sp)
	sd	s2,192(sp)
	sd	s3,184(sp)
	sd	s4,176(sp)
	sd	s5,168(sp)
	sd	s6,160(sp)
	sd	s8,144(sp)
	sd	s9,136(sp)
	sd	s10,128(sp)
	sd	s11,120(sp)
	sw	a1,0(a2)
	mv	a0,a5
	li	a2,0
	beq	a5,zero,.L24
.L23:
	slli	a5,a0,2
	add	a5,a5,a0
	slli	a5,a5,2
	add	a5,a5,a2
	slli	a5,a5,2
	add	a5,s0,a5
	lw	a0,0(a5)
	addi	a3,a3,4
	addiw	a2,a2,1
	sw	a0,0(a3)
	bne	a0,zero,.L23
.L24:
	lla	s6,head
	add	a4,s6,a4
	lw	s1,0(a4)
	li	a5,-1
	beq	s1,a5,.L19
	addiw	a5,a1,9
	addiw	s9,a1,1
	lla	s5,to
	lla	s4,next
	sd	a5,8(sp)
	mv	s3,a1
.L30:
	slli	s2,s1,2
	add	a5,s5,s2
	lw	a5,0(a5)
	li	a2,0
	slli	a4,a5,2
	add	a3,a4,a5
	slli	a3,a3,4
	add	a3,s0,a3
	lw	a5,0(a3)
	add	a1,s7,a4
	sw	s9,0(a1)
	mv	a1,a5
	beq	a5,zero,.L29
.L28:
	slli	a5,a1,2
	add	a5,a5,a1
	slli	a5,a5,2
	add	a5,a5,a2
	slli	a5,a5,2
	add	a5,s0,a5
	lw	a1,0(a5)
	addi	a3,a3,4
	addiw	a2,a2,1
	sw	a1,0(a3)
	bne	a1,zero,.L28
.L29:
	add	a4,s6,a4
	lw	s10,0(a4)
	li	a5,-1
	addiw	s1,s3,2
	addiw	a2,s3,3
	beq	s10,a5,.L27
	mv	a5,s3
	mv	s8,s10
	mv	s3,s9
	mv	s11,a2
	mv	s10,s2
	mv	s9,a5
.L36:
	slli	s8,s8,2
	add	a5,s5,s8
	lw	a5,0(a5)
	li	a2,0
	slli	a4,a5,2
	add	a3,a4,a5
	slli	a3,a3,4
	add	a3,s0,a3
	lw	a5,0(a3)
	add	a1,s7,a4
	sw	s1,0(a1)
	mv	a1,a5
	beq	a5,zero,.L35
.L34:
	slli	a5,a1,2
	add	a5,a5,a1
	slli	a5,a5,2
	add	a5,a5,a2
	slli	a5,a5,2
	add	a5,s0,a5
	lw	a1,0(a5)
	addi	a3,a3,4
	addiw	a2,a2,1
	sw	a1,0(a3)
	bne	a1,zero,.L34
.L35:
	add	a4,s6,a4
	lw	s2,0(a4)
	li	a5,-1
	beq	s2,a5,.L33
	addiw	a0,s9,8
	mv	a1,s8
	addiw	a2,s9,4
	mv	s8,s10
	mv	s10,a0
.L42:
	slli	a6,s2,2
	add	a5,s5,a6
	lw	a5,0(a5)
	li	a0,0
	slli	a4,a5,2
	add	a3,a4,a5
	slli	a3,a3,4
	add	a3,s0,a3
	lw	a5,0(a3)
	add	a7,s7,a4
	sw	s11,0(a7)
	mv	a7,a5
	beq	a5,zero,.L41
.L40:
	slli	a5,a7,2
	add	a5,a5,a7
	slli	a5,a5,2
	add	a5,a5,a0
	slli	a5,a5,2
	add	a5,s0,a5
	lw	a7,0(a5)
	addi	a3,a3,4
	addiw	a0,a0,1
	sw	a7,0(a3)
	bne	a7,zero,.L40
.L41:
	add	a4,s6,a4
	lw	s2,0(a4)
	li	a5,-1
	sext.w	a7,s10
	beq	s2,a5,.L39
	mv	a5,s8
	mv	t4,s2
	mv	s8,s11
	mv	s2,s1
	mv	s11,a2
	mv	a0,s10
	mv	a2,a5
.L48:
	slli	t4,t4,2
	add	a5,s5,t4
	lw	a5,0(a5)
	li	t1,0
	slli	a4,a5,2
	add	a3,a4,a5
	slli	a3,a3,4
	add	a3,s0,a3
	lw	a5,0(a3)
	add	t3,s7,a4
	sw	s11,0(t3)
	mv	t3,a5
	beq	a5,zero,.L47
.L46:
	slli	a5,t3,2
	add	a5,a5,t3
	slli	a5,a5,2
	add	a5,a5,t1
	slli	a5,a5,2
	add	a5,s0,a5
	lw	t3,0(a5)
	addi	a3,a3,4
	addiw	t1,t1,1
	sw	t3,0(a3)
	bne	t3,zero,.L46
.L47:
	add	a4,s6,a4
	lw	s1,0(a4)
	li	a5,-1
	addiw	t1,s9,5
	addiw	s10,s9,6
	beq	s1,a5,.L45
	mv	a5,s9
	mv	t3,a2
	mv	s9,t1
	mv	a2,s3
	mv	t1,s8
	mv	s8,s11
	mv	s11,a5
.L54:
	slli	s3,s1,2
	add	a5,s5,s3
	lw	a5,0(a5)
	li	a3,0
	slli	t5,a5,2
	add	a4,t5,a5
	slli	a4,a4,4
	add	a4,s0,a4
	lw	a5,0(a4)
	add	t6,s7,t5
	sw	s9,0(t6)
	beq	a5,zero,.L53
.L52:
	slli	t6,a5,2
	add	a5,t6,a5
	slli	a5,a5,2
	add	a5,a5,a3
	slli	a5,a5,2
	add	a5,s0,a5
	lw	a5,0(a5)
	addi	a4,a4,4
	addiw	a3,a3,1
	sw	a5,0(a4)
	bne	a5,zero,.L52
.L53:
	add	t5,s6,t5
	lw	s1,0(t5)
	li	a5,-1
	addiw	t0,s11,7
	beq	s1,a5,.L51
	mv	a5,a7
	mv	t2,a2
	mv	t6,t1
	mv	a7,s9
	mv	t1,s11
	mv	a2,s8
	mv	s11,t0
	mv	t5,s3
	mv	s9,a5
.L60:
	slli	s1,s1,2
	add	a5,s5,s1
	lw	a5,0(a5)
	li	t0,0
	slli	a3,a5,2
	add	a4,a3,a5
	slli	a4,a4,4
	add	a4,s0,a4
	lw	a5,0(a4)
	add	s3,s7,a3
	sw	s10,0(s3)
	beq	a5,zero,.L59
.L58:
	slli	s3,a5,2
	add	a5,s3,a5
	slli	a5,a5,2
	add	a5,a5,t0
	slli	a5,a5,2
	add	a5,s0,a5
	lw	a5,0(a5)
	addi	a4,a4,4
	addiw	t0,t0,1
	sw	a5,0(a4)
	bne	a5,zero,.L58
.L59:
	add	a3,s6,a3
	lw	s3,0(a3)
	li	a5,-1
	li	s8,-1
	beq	s3,a5,.L57
	sd	s10,16(sp)
	mv	t0,a0
	mv	s10,t6
	mv	t6,s1
	mv	s1,t2
	mv	t2,a2
	mv	a2,a1
.L66:
	slli	a3,s3,2
	add	a5,s5,a3
	lw	a5,0(a5)
	li	a1,0
	slli	a0,a5,2
	add	a4,a0,a5
	slli	a4,a4,4
	add	a4,s0,a4
	lw	a5,0(a4)
	add	s3,s7,a0
	sw	s11,0(s3)
	beq	a5,zero,.L65
.L64:
	slli	s3,a5,2
	add	a5,s3,a5
	slli	a5,a5,2
	add	a5,a5,a1
	slli	a5,a5,2
	add	a5,s0,a5
	lw	a5,0(a5)
	addi	a4,a4,4
	addiw	a1,a1,1
	sw	a5,0(a4)
	bne	a5,zero,.L64
.L65:
	add	a0,s6,a0
	lw	s3,0(a0)
	beq	s3,s8,.L63
	sd	a3,0(sp)
.L72:
	slli	s3,s3,2
	add	a5,s5,s3
	lw	a5,0(a5)
	li	a0,0
	slli	a1,a5,2
	add	a4,a1,a5
	slli	a4,a4,4
	add	a4,s0,a4
	lw	a5,0(a4)
	add	a3,s7,a1
	sw	s9,0(a3)
	mv	a3,a5
	beq	a5,zero,.L71
.L70:
	slli	a5,a3,2
	add	a5,a5,a3
	slli	a5,a5,2
	add	a5,a5,a0
	slli	a5,a5,2
	add	a5,s0,a5
	lw	a3,0(a5)
	addi	a4,a4,4
	addiw	a0,a0,1
	sw	a3,0(a4)
	bne	a3,zero,.L70
.L71:
	add	a1,s6,a1
	lw	a5,0(a1)
	beq	a5,s8,.L69
.L73:
	slli	a5,a5,2
	add	a4,s5,a5
	lw	a0,0(a4)
	ld	a1,8(sp)
	sw	t0,108(sp)
	sd	t6,96(sp)
	sd	t5,88(sp)
	sd	t4,80(sp)
	sd	a6,72(sp)
	sd	a2,64(sp)
	sd	t3,56(sp)
	sd	t1,48(sp)
	sd	a7,40(sp)
	sd	t2,32(sp)
	sd	a5,24(sp)
	call	tree
	ld	a5,24(sp)
	ld	t2,32(sp)
	ld	a7,40(sp)
	add	a5,s4,a5
	lw	a5,0(a5)
	ld	t1,48(sp)
	ld	t3,56(sp)
	ld	a2,64(sp)
	ld	a6,72(sp)
	ld	t4,80(sp)
	ld	t5,88(sp)
	ld	t6,96(sp)
	lw	t0,108(sp)
	bne	a5,s8,.L73
.L69:
	add	a5,s4,s3
	lw	s3,0(a5)
	bne	s3,s8,.L72
	ld	a3,0(sp)
.L63:
	add	a5,s4,a3
	lw	s3,0(a5)
	bne	s3,s8,.L66
	mv	a1,a2
	mv	a2,t2
	mv	t2,s1
	mv	s1,t6
	mv	t6,s10
	ld	s10,16(sp)
	mv	a0,t0
.L57:
	add	s1,s4,s1
	lw	s1,0(s1)
	li	a5,-1
	bne	s1,a5,.L60
	mv	a5,s9
	mv	s8,a2
	mv	s11,t1
	mv	s9,a7
	mv	a2,t2
	mv	t1,t6
	mv	s3,t5
	mv	a7,a5
.L51:
	add	s3,s4,s3
	lw	s1,0(s3)
	li	a5,-1
	bne	s1,a5,.L54
	mv	s3,a2
	mv	s9,s11
	mv	a2,t3
	mv	s11,s8
	mv	s8,t1
.L45:
	add	a5,s4,t4
	lw	t4,0(a5)
	li	a5,-1
	bne	t4,a5,.L48
	mv	a5,a2
	mv	s1,s2
	mv	a2,s11
	mv	s10,a0
	mv	s11,s8
	mv	s8,a5
.L39:
	add	a5,s4,a6
	lw	s2,0(a5)
	li	a5,-1
	bne	s2,a5,.L42
	mv	s10,s8
	mv	s8,a1
.L33:
	add	s8,s4,s8
	lw	s8,0(s8)
	li	a5,-1
	bne	s8,a5,.L36
	mv	a5,s9
	mv	s2,s10
	mv	s9,s3
	mv	s3,a5
.L27:
	add	s2,s4,s2
	lw	s1,0(s2)
	li	a5,-1
	bne	s1,a5,.L30
.L19:
	ld	ra,216(sp)
	ld	s0,208(sp)
	ld	s1,200(sp)
	ld	s2,192(sp)
	ld	s3,184(sp)
	ld	s4,176(sp)
	ld	s5,168(sp)
	ld	s6,160(sp)
	ld	s7,152(sp)
	ld	s8,144(sp)
	ld	s9,136(sp)
	ld	s10,128(sp)
	ld	s11,120(sp)
	addi	sp,sp,224
	jr	ra
	.size	tree, .-tree
	.align	1
	.globl	LCA
	.type	LCA, @function
LCA:
	lla	t3,dep
	slli	a7,a0,2
	slli	a3,a1,2
	add	a5,t3,a3
	add	a7,t3,a7
	lw	t1,0(a5)
	lw	a7,0(a7)
	mv	a6,a0
	mv	a5,t1
	blt	a7,t1,.L127
	ble	a7,t1,.L136
	mv	a4,a1
	mv	t1,a7
	mv	a1,a0
	mv	a6,a4
	mv	a7,a5
	slli	a3,a0,2
.L127:
	li	a2,19
	lla	a0,f
.L130:
	add	a5,a3,a1
	slli	a5,a5,2
	add	a5,a5,a2
	slli	a5,a5,2
	add	a5,a0,a5
	lw	a4,0(a5)
	addiw	a2,a2,-1
	slli	a5,a4,2
	add	a5,t3,a5
	beq	a4,zero,.L129
	lw	a5,0(a5)
	blt	a5,a7,.L129
	mv	t1,a5
	mv	a1,a4
.L129:
	bge	a7,t1,.L128
	slli	a3,a1,2
	j	.L130
.L136:
	mv	a5,a1
	mv	a6,a5
	mv	a1,a0
.L128:
	mv	a0,a6
	beq	a6,a1,.L131
	li	a2,19
	slli	a7,a6,2
	slli	a3,a1,2
	lla	a0,f
	li	t1,-1
.L135:
	add	a4,a3,a1
	add	a5,a7,a6
	slli	a4,a4,2
	slli	a5,a5,2
	add	a4,a4,a2
	add	a5,a5,a2
	slli	a4,a4,2
	slli	a5,a5,2
	add	a4,a0,a4
	add	a5,a0,a5
	lw	a4,0(a4)
	lw	a5,0(a5)
	addiw	a2,a2,-1
	beq	a4,a5,.L132
	mv	a6,a5
	mv	a1,a4
	beq	a2,t1,.L134
	slli	a7,a5,2
	slli	a3,a4,2
	j	.L135
.L132:
	bne	a2,t1,.L135
	mv	a4,a1
.L134:
	slli	a5,a4,2
	add	a5,a5,a4
	slli	a5,a5,4
	add	a0,a0,a5
	lw	a0,0(a0)
.L131:
	ret
	.size	LCA, .-LCA
	.section	.text.startup,"ax",@progbits
	.align	1
	.globl	main
	.type	main, @function
main:
	addi	sp,sp,-128
	sd	ra,120(sp)
	sd	s0,112(sp)
	sd	s7,56(sp)
	sd	s11,24(sp)
	sd	s1,104(sp)
	lla	s11,.LANCHOR0
	sd	s2,96(sp)
	sd	s3,88(sp)
	sd	s4,80(sp)
	sd	s5,72(sp)
	sd	s6,64(sp)
	sd	s8,48(sp)
	sd	s9,40(sp)
	sd	s10,32(sp)
	call	quick_read
	sw	a0,4(s11)
	call	quick_read
	li	a5,1061109760
	lw	s0,4(s11)
	lla	s7,dep
	addi	a5,a5,-193
	sw	a0,8(s11)
	sw	a5,0(s7)
	ble	s0,zero,.L145
	slli	a5,s0,32
	srli	a2,a5,30
	li	a1,255
	lla	a0,head+4
	call	memset@plt
	li	a5,1
	lla	s6,head
	lla	s2,f
	beq	s0,a5,.L146
.L145:
	li	s9,1
	lla	s4,to
	lla	s3,next
	lla	s6,head
	lla	s2,f
	li	s0,9
	li	s5,45
.L158:
	call	getch@plt
	addiw	a5,a0,-48
	li	s8,0
	bleu	a5,s0,.L147
.L149:
	bne	a0,s5,.L148
	li	s8,1
.L148:
	call	getch@plt
	addiw	a5,a0,-48
	bgtu	a5,s0,.L149
.L147:
	li	s1,0
.L150:
	slliw	a5,s1,2
	addw	a5,a5,s1
	slliw	a5,a5,1
	addw	s10,a5,a0
	call	getch@plt
	addiw	a4,a0,-48
	addiw	s1,s10,-48
	bleu	a4,s0,.L150
	beq	s8,zero,.L151
	li	a5,48
	subw	s1,a5,s10
.L151:
	call	getch@plt
	addiw	a5,a0,-48
	li	s8,0
	bleu	a5,s0,.L152
.L154:
	bne	a0,s5,.L153
	li	s8,1
.L153:
	call	getch@plt
	addiw	a5,a0,-48
	bgtu	a5,s0,.L154
.L152:
	li	a4,0
.L155:
	slliw	a5,a4,2
	addw	a5,a5,a4
	slliw	a5,a5,1
	addw	s10,a5,a0
	call	getch@plt
	addiw	a4,s10,-48
	addiw	a2,a0,-48
	mv	a3,a4
	bleu	a2,s0,.L155
	beq	s8,zero,.L156
	li	a5,48
	lw	a1,0(s11)
	subw	a2,a5,s10
	slli	a3,s1,2
	add	a3,s6,a3
	slli	a4,a2,2
	lw	a7,0(a3)
	add	a4,a4,a2
	mv	a5,a2
	slli	a4,a4,4
	slli	a2,a1,2
	lw	a0,4(s11)
	add	t1,s4,a2
	addiw	a6,a1,1
	add	a2,s3,a2
	add	a4,s2,a4
	sw	a5,0(t1)
	sw	a7,0(a2)
	sw	a1,0(a3)
	sw	a6,0(s11)
	sw	s1,0(a4)
	addiw	s9,s9,1
	bne	a0,s9,.L158
.L146:
	lw	a4,80(s2)
	li	a5,1
	sw	a5,4(s7)
	beq	a4,zero,.L159
	lla	a2,f+84
	li	a3,0
.L160:
	slli	a5,a4,2
	add	a5,a5,a4
	slli	a5,a5,2
	add	a5,a5,a3
	slli	a5,a5,2
	add	a5,s2,a5
	lw	a4,0(a5)
	addi	a2,a2,4
	addiw	a3,a3,1
	sw	a4,-4(a2)
	bne	a4,zero,.L160
.L159:
	lw	a5,4(s6)
	li	a4,-1
	beq	a5,a4,.L161
	lla	s4,to
	lla	s3,next
	li	s1,-1
.L178:
	slli	a5,a5,2
	sd	a5,8(sp)
	add	a5,s4,a5
	lw	a5,0(a5)
	li	a2,2
	slli	a1,a5,2
	add	a3,a1,a5
	slli	a3,a3,4
	add	a3,s2,a3
	lw	a4,0(a3)
	add	a5,s7,a1
	sw	a2,0(a5)
	beq	a4,zero,.L162
	li	a2,0
.L163:
	slli	a5,a4,2
	add	a5,a5,a4
	slli	a5,a5,2
	add	a5,a5,a2
	slli	a5,a5,2
	add	a5,s2,a5
	lw	a4,0(a5)
	addi	a3,a3,4
	addiw	a2,a2,1
	sw	a4,0(a3)
	bne	a4,zero,.L163
.L162:
	add	a1,s6,a1
	lw	s9,0(a1)
	beq	s9,s1,.L164
	li	s8,5
.L177:
	slli	a5,s9,2
	sd	a5,0(sp)
	add	a5,s4,a5
	lw	a5,0(a5)
	li	a2,3
	slli	a1,a5,2
	add	a3,a1,a5
	slli	a3,a3,4
	add	a3,s2,a3
	lw	a4,0(a3)
	add	a5,s7,a1
	sw	a2,0(a5)
	beq	a4,zero,.L165
	li	a2,0
.L166:
	slli	a5,a4,2
	add	a5,a5,a4
	slli	a5,a5,2
	add	a5,a5,a2
	slli	a5,a5,2
	add	a5,s2,a5
	lw	a4,0(a5)
	addi	a3,a3,4
	addiw	a2,a2,1
	sw	a4,0(a3)
	bne	a4,zero,.L166
.L165:
	add	a1,s6,a1
	lw	s5,0(a1)
	beq	s5,s1,.L167
	li	s10,4
.L176:
	slli	s5,s5,2
	add	a5,s4,s5
	lw	a5,0(a5)
	slli	a1,a5,2
	add	a3,a1,a5
	slli	a3,a3,4
	add	a3,s2,a3
	lw	a4,0(a3)
	add	a5,s7,a1
	sw	s10,0(a5)
	beq	a4,zero,.L168
	li	a2,0
.L169:
	slli	a5,a4,2
	add	a5,a5,a4
	slli	a5,a5,2
	add	a5,a5,a2
	slli	a5,a5,2
	add	a5,s2,a5
	lw	a4,0(a5)
	addi	a3,a3,4
	addiw	a2,a2,1
	sw	a4,0(a3)
	bne	a4,zero,.L169
.L168:
	add	a1,s6,a1
	lw	s0,0(a1)
	beq	s0,s1,.L170
.L175:
	slli	s0,s0,2
	add	a5,s4,s0
	lw	a5,0(a5)
	slli	a3,a5,2
	add	a5,a3,a5
	slli	a5,a5,4
	add	a5,s2,a5
	lw	a2,0(a5)
	add	a4,s7,a3
	sw	s8,0(a4)
	beq	a2,zero,.L171
	li	a1,0
.L172:
	slli	a4,a2,2
	add	a4,a4,a2
	slli	a4,a4,2
	add	a4,a4,a1
	slli	a4,a4,2
	add	a4,s2,a4
	lw	a2,0(a4)
	addi	a5,a5,4
	addiw	a1,a1,1
	sw	a2,0(a5)
	bne	a2,zero,.L172
.L171:
	add	a3,s6,a3
	lw	a5,0(a3)
	beq	a5,s1,.L173
.L174:
	slli	s9,a5,2
	add	a4,s4,s9
	lw	a0,0(a4)
	li	a1,6
	call	tree
	add	a5,s3,s9
	lw	a5,0(a5)
	bne	a5,s1,.L174
.L173:
	add	s0,s3,s0
	lw	s0,0(s0)
	bne	s0,s1,.L175
.L170:
	add	s5,s3,s5
	lw	s5,0(s5)
	bne	s5,s1,.L176
.L167:
	ld	a5,0(sp)
	add	s9,s3,a5
	lw	s9,0(s9)
	bne	s9,s1,.L177
.L164:
	ld	a5,8(sp)
	add	a5,s3,a5
	lw	a5,0(a5)
	bne	a5,s1,.L178
.L161:
	lw	a5,8(s11)
	beq	a5,zero,.L179
	li	s0,9
	li	s1,45
	li	s2,48
.L191:
	call	getch@plt
	addiw	a5,a0,-48
	li	s5,0
	bleu	a5,s0,.L180
.L182:
	bne	a0,s1,.L181
	li	s5,1
.L181:
	call	getch@plt
	addiw	a5,a0,-48
	bgtu	a5,s0,.L182
.L180:
	li	s4,0
.L183:
	slliw	s3,s4,2
	addw	s3,s3,s4
	slliw	s3,s3,1
	addw	s3,s3,a0
	call	getch@plt
	addiw	a5,a0,-48
	addiw	s4,s3,-48
	bleu	a5,s0,.L183
	beq	s5,zero,.L184
	subw	s4,s2,s3
.L184:
	call	getch@plt
	addiw	a5,a0,-48
	li	s5,0
	bleu	a5,s0,.L185
.L187:
	bne	a0,s1,.L186
	li	s5,1
.L186:
	call	getch@plt
	addiw	a5,a0,-48
	bgtu	a5,s0,.L187
.L185:
	li	a1,0
.L188:
	slliw	a5,a1,2
	addw	s3,a5,a1
	slliw	s3,s3,1
	addw	s3,s3,a0
	call	getch@plt
	addiw	a5,a0,-48
	addiw	a1,s3,-48
	bleu	a5,s0,.L188
	beq	s5,zero,.L189
	subw	a1,s2,s3
.L189:
	mv	a0,s4
	call	LCA
	call	putint@plt
	li	a0,10
	call	putch@plt
	lw	a5,8(s11)
	addiw	a4,a5,-1
	sw	a4,8(s11)
	bne	a4,zero,.L191
.L179:
	ld	ra,120(sp)
	ld	s0,112(sp)
	ld	s1,104(sp)
	ld	s2,96(sp)
	ld	s3,88(sp)
	ld	s4,80(sp)
	ld	s5,72(sp)
	ld	s6,64(sp)
	ld	s7,56(sp)
	ld	s8,48(sp)
	ld	s9,40(sp)
	ld	s10,32(sp)
	ld	s11,24(sp)
	li	a0,0
	addi	sp,sp,128
	jr	ra
.L156:
	lw	a1,0(s11)
	slli	a2,s1,2
	add	a2,s6,a2
	slli	a5,a4,2
	lw	a7,0(a2)
	add	a5,a5,a4
	slli	a5,a5,4
	slli	a4,a1,2
	lw	a0,4(s11)
	add	t1,s4,a4
	addiw	a6,a1,1
	add	a4,s3,a4
	add	a5,s2,a5
	sw	a3,0(t1)
	sw	a7,0(a4)
	sw	a1,0(a2)
	sw	a6,0(s11)
	sw	s1,0(a5)
	addiw	s9,s9,1
	bne	a0,s9,.L158
	j	.L146
	.size	main, .-main
	.globl	cnt
	.globl	head
	.globl	next
	.globl	to
	.globl	dep
	.globl	f
	.globl	m
	.globl	n
	.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
	.set	.LANCHOR0,. + 0
	.type	cnt, @object
	.size	cnt, 4
cnt:
	.zero	4
	.type	n, @object
	.size	n, 4
n:
	.zero	4
	.type	m, @object
	.size	m, 4
m:
	.zero	4
	.zero	4
	.type	head, @object
	.size	head, 40020
head:
	.zero	40020
	.zero	4
	.type	next, @object
	.size	next, 40020
next:
	.zero	40020
	.zero	4
	.type	to, @object
	.size	to, 40020
to:
	.zero	40020
	.zero	4
	.type	dep, @object
	.size	dep, 40020
dep:
	.zero	40020
	.zero	4
	.type	f, @object
	.size	f, 800400
f:
	.zero	800400
	.type	_sysy_idx, @object
	.size	_sysy_idx, 4
_sysy_idx:
	.zero	4
	.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