#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 */
scalar_t__ find_element(int, int *);
scalar_t__ malloc(int);
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int T;
  scanf("%d", &T);
  while (T-- > 0) {
    int *ar;
    int n;
    scanf("%d", &n);
    ar = (int *)malloc(n * sizeof(int));
    for (int i = 0; i < n; i++) {
      scanf("%d", &ar[i]);
    }
    if (find_element(n, ar) >= 0) {
      printf("YES\n");
    } else {
      printf("NO\n");
    }
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeaa(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1060 <scanf@plt>
mov    -0x8(%rbp),%eax
mov    %eax,%ecx
add    $0xffffffff,%ecx
mov    %ecx,-0x8(%rbp)
cmp    $0x0,%eax
jle    120a <main+0xca>
lea    0xe86(%rip),%rdi
lea    -0x14(%rbp),%rsi
call   1060 <scanf@plt>
movslq -0x14(%rbp),%rax
shl    $0x2,%rax
mov    %eax,%edi
call   1050 <malloc@plt>
mov    %rax,-0x10(%rbp)
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    11d2 <main+0x92>
mov    -0x10(%rbp),%rsi
movslq -0x18(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe41(%rip),%rdi
call   1060 <scanf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    119d <main+0x5d>
mov    -0x14(%rbp),%edi
mov    -0x10(%rbp),%rsi
call   1040 <find_element@plt>
cmp    $0x0,%rax
jl     11f9 <main+0xb9>
lea    0xe14(%rip),%rdi
call   1030 <printf@plt>
jmp    1205 <main+0xc5>
lea    0xe08(%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
mov    %rsp,%rsi
call   1060 <scanf@plt>
mov    (%rsp),%eax
lea    -0x1(%rax),%ecx
mov    %ecx,(%rsp)
test   %eax,%eax
jle    11ff <main+0xbf>
lea    0xe8e(%rip),%r12
lea    0xe8d(%rip),%r13
lea    0xe83(%rip),%rbp
jmp    11b4 <main+0x74>
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
mov    %r15,%rsi
call   1040 <find_element@plt>
test   %rax,%rax
mov    %rbp,%rdi
cmovns %r13,%rdi
call   1030 <puts@plt>
mov    (%rsp),%eax
lea    -0x1(%rax),%ecx
mov    %ecx,(%rsp)
test   %eax,%eax
jle    11ff <main+0xbf>
mov    %r12,%rdi
lea    0x4(%rsp),%rsi
call   1060 <scanf@plt>
mov    0x4(%rsp),%edi
shl    $0x2,%edi
call   1050 <malloc@plt>
mov    %rax,%r15
mov    0x4(%rsp),%edi
test   %edi,%edi
jle    1190 <main+0x50>
mov    %r15,%rbx
xor    %r14d,%r14d
xchg   %ax,%ax
mov    %r12,%rdi
mov    %rbx,%rsi
call   1060 <scanf@plt>
add    $0x1,%r14
movslq 0x4(%rsp),%rdi
add    $0x4,%rbx
cmp    %rdi,%r14
jl     11e0 <main+0xa0>
jmp    1190 <main+0x50>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [5 x i8] c"YES\0A\00"
@.str.2 = [4 x i8] c"NO\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32*
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
br label %7
7: ; preds = %41, %0
%8 = load i32, i32* %2
%9 = add nsw i32 %8, -1
store i32 %9, i32* %2
%10 = icmp sgt i32 %8, 0
br i1 %10, label %11, label %42
11: ; preds = %7
%12 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %4)
%13 = load i32, i32* %4
%14 = sext i32 %13 to i64
%15 = mul i64 %14, 4
%16 = trunc i64 %15 to i32
%17 = call i64 @malloc(i32 %16)
%18 = inttoptr i64 %17 to i32*
store i32* %18, i32** %3
store i32 0, i32* %5
br label %19
19: ; preds = %29, %11
%20 = load i32, i32* %5
%21 = load i32, i32* %4
%22 = icmp slt i32 %20, %21
br i1 %22, label %23, label %32
23: ; preds = %19
%24 = load i32*, i32** %3
%25 = load i32, i32* %5
%26 = sext i32 %25 to i64
%27 = getelementptr inbounds i32, i32* %24, i64 %26
%28 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %27)
br label %29
29: ; preds = %23
%30 = load i32, i32* %5
%31 = add nsw i32 %30, 1
store i32 %31, i32* %5
br label %19
32: ; preds = %19
%33 = load i32, i32* %4
%34 = load i32*, i32** %3
%35 = call i64 @find_element(i32 %33, i32* %34)
%36 = icmp sge i64 %35, 0
br i1 %36, label %37, label %39
37: ; preds = %32
%38 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
br label %41
39: ; preds = %32
%40 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0))
br label %41
41: ; preds = %39, %37
br label %7
42: ; preds = %7
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@str = [3 x i8] c"NO\00"
@str.3 = [4 x i8] c"YES\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%5 = load i32, i32* %1
%6 = add nsw i32 %5, -1
store i32 %6, i32* %1
%7 = icmp sgt i32 %5, 0
br i1 %7, label %8, label %35
8: ; preds = %0
%9 = bitcast i32* %2 to i8*
br label %10
10: ; preds = %8, %18
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%12 = load i32, i32* %2
%13 = shl i32 %12, 2
%14 = call i64 @malloc(i32 %13)
%15 = inttoptr i64 %14 to i32*
%16 = load i32, i32* %2
%17 = icmp sgt i32 %16, 0
br i1 %17, label %27, label %18
18: ; preds = %27, %10
%19 = phi i32 [ %16, %10 ], [ %32, %27 ]
%20 = call i64 @find_element(i32 %19, i32* %15)
%21 = icmp sgt i64 %20, -1
%22 = select i1 %21, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @str.3, i64 0, i64 0), i8* getelementptr inbounds ([3 x i8], [3 x i8]* @str, i64 0, i64 0)
%23 = call i32 @puts(i8* dereferenceable(1) %22)
%24 = load i32, i32* %1
%25 = add nsw i32 %24, -1
store i32 %25, i32* %1
%26 = icmp sgt i32 %24, 0
br i1 %26, label %10, label %35
27: ; preds = %10, %27
%28 = phi i64 [ %31, %27 ], [ 0, %10 ]
%29 = getelementptr inbounds i32, i32* %15, i64 %28
%30 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %29)
%31 = add nuw nsw i64 %28, 1
%32 = load i32, i32* %2
%33 = sext i32 %32 to i64
%34 = icmp slt i64 %31, %33
br i1 %34, label %27, label %18
35: ; preds = %18, %0
ret i32 0
}