Kolikot

section	.bss
	syote resb 3000000
	t resq 101010
	vasen resq 101010
	oikea resq 101010
	tuloste resb 100
section	.text
	global _start

_start:
	mov	eax, 3
	mov	ebx, 0
	mov	ecx, syote
	mov	edx, 3000000
	int	0x80
	mov	rsi, syote
	call	luku
	mov	ecx, r9d
	mov	r10d, r9d
	xor	edx, edx
.a:
	call	luku
	mov	[t+edx*8], r9d
	inc	edx
	loop	.a

	dec	r10
	mov	esi, 0
	mov	edi, r10d
	call	mergesort
	mov	ecx, r10d
	inc	ecx
	mov	edx, 0
	mov	rax, 1
.b:
	cmp	rax, [t+edx*8]
	jl	.lopeta
	add	rax, [t+edx*8]
	inc	edx
	loop	.b	
.lopeta:
	mov	rdi, tuloste
	call	tulosta
	mov	edx, edi
	sub	edx, tuloste
	mov	eax, 4
	mov	ebx, 1
	mov	ecx, tuloste
	int	0x80
	mov	eax, 1
	mov	ebx, 0
	int	0x80
luku:
	xor	rax, rax
	xor	r9, r9
.a:
	lodsb
	cmp	al, 0x30
	jl	.mm
	cmp	al, 0x39
	jg	.mm
	sub	al, 0x30
	imul	r9, 10
	add	r9, rax
	jmp	.a
.mm:
	cmp	r9, 0
	je	.a
	ret

mergesort:
	push	rbp
	mov	rbp, rsp
	sub	rsp, 12
	cmp	esi, edi
	jnl	.palaa
	mov	[rbp-4], esi  ; alku
	mov	[rbp-8], edi  ; loppu
	mov	edx, esi
	add	edx, edi
	sar	edx, 1        ; keski
	mov	[rbp-12], edx
	mov	edi, edx
	call	mergesort
	mov	esi, [rbp-12]
	inc	esi
	mov	edi, [rbp-8]
	call	mergesort
	mov	esi, [rbp-4]
	mov	edi, [rbp-8]
	mov	edx, [rbp-12]
	call	merge
.palaa:
	leave
	ret

merge:
	mov	ecx, edx  ; keski
	sub	ecx, esi  ; -alku
	inc	ecx       ; +1
	xor	r9d, r9d  ; 0
	mov	r11d, esi ; alkut
.a:
	mov	rax, [t+r11d*8]  ; t
	mov	[vasen+r9d*8], rax 
	inc	r9d   ;++
	inc	r11d  ;++
	loop	.a
			
	mov	rax, 1000000000
	mov	[vasen+r9d*8], rax

	mov	ecx, edi    
	sub	ecx, edx    
	xor	r9d, r9d    
	mov	r11d, edx   
	inc	r11d	    
.b:
	mov	rax, [t+r11d*8]    ; t
	mov	[oikea+r9d*8], rax
	inc	r9d
	inc	r11d
	loop	.b
	mov	rax, 1000000000
	mov	[oikea+r9d*8], rax   ; oikea: [2, 1e9]

	mov	ecx, edi  ; loppu
	sub	ecx, esi  ; -alku
	inc	ecx       ; ++
	xor	r9d, r9d  ;0
	xor	r11d, r11d;0
	mov	r12d, esi ; alku
.c:
	mov	rax, [vasen+r9d*8]
	cmp	rax, [oikea+r11d*8]
	jg	.else
	mov	[t+r12d*8], rax
	inc	r12d
	inc	r9d
	jmp	.f
.else:
	mov	rax, [oikea+r11d*8]
	mov	[t+r12d*8], rax
	inc	r12d
	inc	r11d
.f	loop	.c
.palaa:
	ret

tulosta:
	mov	rbx, rax
	mov	rax, 1
	mov	rcx, 0xa
.hh:
	imul	rcx
	cmp	rax, rbx
	jle	.hh
	idiv	rcx
	mov	r13, rax
	mov	rcx, r13
	mov	rax, rbx
	jmp	.hui
.hh2:
	mov	rax, rbx
	mov	rcx, r13
	mov	rdx, 0
	idiv	rcx
	mov	rbx, rdx
	add	rax, 0x30
	stosb
	mov	rax, r13
	mov	rcx, 10
	mov	rdx, 0
	idiv	rcx
	mov	r13, rax
.hui:
	cmp	r13d, 0
	jg	.hh2
	mov	eax, 0xA
	stosb
	ret

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: ACCEPTED

Test 12

Group: 3

Verdict: ACCEPTED

Test 13

Group: 3

Verdict: ACCEPTED

Test 14

Group: 3

Verdict: ACCEPTED

Test 15

Group: 3

Verdict: WRONG ANSWER

Test 16

Group: 3

Verdict: ACCEPTED