#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int getLongestSubsequence(int *, int);
scalar_t__ malloc(int);
int /*<<< orphan*/ printf(char *, int);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int n, *arr, i, t;
  scanf("%d", &t);
  while (t--) {
    scanf("%d", &n);
    arr = (int *)malloc(sizeof(int) * n);
    for (i = 0; i < n; i++) {
      scanf("%d", &arr[i]);
    }
    int lis = getLongestSubsequence(arr, n);
    printf("%d\n", lis);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeaa(%rip),%rdi
lea    -0x18(%rbp),%rsi
call   1050 <scanf@plt>
mov    -0x18(%rbp),%eax
mov    %eax,%ecx
add    $0xffffffff,%ecx
mov    %ecx,-0x18(%rbp)
cmp    $0x0,%eax
je     11f5 <main+0xb5>
lea    0xe86(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
movslq -0x8(%rbp),%rax
shl    $0x2,%rax
mov    %eax,%edi
call   1040 <malloc@plt>
mov    %rax,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11d2 <main+0x92>
mov    -0x10(%rbp),%rsi
movslq -0x14(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe41(%rip),%rdi
call   1050 <scanf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    119d <main+0x5d>
mov    -0x10(%rbp),%rdi
mov    -0x8(%rbp),%esi
call   1060 <getLongestSubsequence@plt>
mov    %eax,-0x1c(%rbp)
mov    -0x1c(%rbp),%esi
lea    0xe18(%rip),%rdi
call   1030 <printf@plt>
jmp    115f <main+0x1f>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
lea    0xeae(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
subl   $0x1,0x4(%rsp)
jae    1174 <main+0x34>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
lea    0xe85(%rip),%r13
mov    %rsp,%r14
lea    0xe7e(%rip),%r15
jmp    11a9 <main+0x69>
nopw   0x0(%rax,%rax,1)
mov    %r12,%rdi
call   1060 <getLongestSubsequence@plt>
mov    %r15,%rdi
mov    %eax,%esi
call   1030 <printf@plt>
subl   $0x1,0x4(%rsp)
jb     1163 <main+0x23>
mov    %r13,%rdi
mov    %r14,%rsi
call   1050 <scanf@plt>
mov    (%rsp),%edi
shl    $0x2,%edi
call   1040 <malloc@plt>
mov    %rax,%r12
mov    (%rsp),%esi
test   %esi,%esi
jle    1190 <main+0x50>
mov    %r12,%rbx
xor    %ebp,%ebp
xchg   %ax,%ax
mov    %r13,%rdi
mov    %rbx,%rsi
call   1050 <scanf@plt>
add    $0x1,%rbp
movslq (%rsp),%rsi
add    $0x4,%rbx
cmp    %rsi,%rbp
jl     11d0 <main+0x90>
jmp    1190 <main+0x50>

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32*
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
store i32 0, i32* %1
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %5)
br label %8
8: ; preds = %33, %0
%9 = load i32, i32* %5
%10 = add nsw i32 %9, -1
store i32 %10, i32* %5
%11 = icmp ne i32 %9, 0
br i1 %11, label %12, label %39
12: ; preds = %8
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%14 = load i32, i32* %2
%15 = sext i32 %14 to i64
%16 = mul i64 4, %15
%17 = trunc i64 %16 to i32
%18 = call i64 @malloc(i32 %17)
%19 = inttoptr i64 %18 to i32*
store i32* %19, i32** %3
store i32 0, i32* %4
br label %20
20: ; preds = %30, %12
%21 = load i32, i32* %4
%22 = load i32, i32* %2
%23 = icmp slt i32 %21, %22
br i1 %23, label %24, label %33
24: ; preds = %20
%25 = load i32*, i32** %3
%26 = load i32, i32* %4
%27 = sext i32 %26 to i64
%28 = getelementptr inbounds i32, i32* %25, i64 %27
%29 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %28)
br label %30
30: ; preds = %24
%31 = load i32, i32* %4
%32 = add nsw i32 %31, 1
store i32 %32, i32* %4
br label %20
33: ; preds = %20
%34 = load i32*, i32** %3
%35 = load i32, i32* %2
%36 = call i32 @getLongestSubsequence(i32* %34, i32 %35)
store i32 %36, i32* %6
%37 = load i32, i32* %6
%38 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %37)
br label %8
39: ; preds = %8
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%6 = load i32, i32* %2
%7 = add nsw i32 %6, -1
store i32 %7, i32* %2
%8 = icmp eq i32 %6, 0
br i1 %8, label %32, label %9
9: ; preds = %0, %25
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%11 = load i32, i32* %1
%12 = shl i32 %11, 2
%13 = call i64 @malloc(i32 %12)
%14 = inttoptr i64 %13 to i32*
%15 = load i32, i32* %1
%16 = icmp sgt i32 %15, 0
br i1 %16, label %17, label %25
17: ; preds = %9, %17
%18 = phi i64 [ %21, %17 ], [ 0, %9 ]
%19 = getelementptr inbounds i32, i32* %14, i64 %18
%20 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %19)
%21 = add nuw nsw i64 %18, 1
%22 = load i32, i32* %1
%23 = sext i32 %22 to i64
%24 = icmp slt i64 %21, %23
br i1 %24, label %17, label %25
25: ; preds = %17, %9
%26 = phi i32 [ %15, %9 ], [ %22, %17 ]
%27 = call i32 @getLongestSubsequence(i32* %14, i32 %26)
%28 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %27)
%29 = load i32, i32* %2
%30 = add nsw i32 %29, -1
store i32 %30, i32* %2
%31 = icmp eq i32 %29, 0
br i1 %31, label %32, label %9
32: ; preds = %25, %0
ret i32 0
}