#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 /*<<< orphan*/ cutSticks(int *, int);
int /*<<< orphan*/ quickSort(int *, int /*<<< orphan*/, int);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int n;
  scanf("%d", &n);
  int arr[n];
  for (int arr_i = 0; arr_i < n; arr_i++) {
    scanf("%d", &arr[arr_i]);
  }
  quickSort(arr, 0, n - 1);
  cutSticks(arr, n);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1030 <scanf@plt>
mov    -0x8(%rbp),%eax
mov    %rsp,%rcx
mov    %rcx,-0x10(%rbp)
lea    0xf(,%rax,4),%rdx
and    $0xfffffffffffffff0,%rdx
mov    %rsp,%rcx
sub    %rdx,%rcx
mov    %rcx,-0x28(%rbp)
mov    %rcx,%rsp
mov    %rax,-0x18(%rbp)
movl   $0x0,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11b2 <main+0x82>
mov    -0x28(%rbp),%rsi
movslq -0x1c(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe61(%rip),%rdi
call   1030 <scanf@plt>
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    117d <main+0x4d>
mov    -0x28(%rbp),%rdi
mov    -0x8(%rbp),%edx
sub    $0x1,%edx
xor    %esi,%esi
call   1040 <quickSort@plt>
mov    -0x28(%rbp),%rdi
mov    -0x8(%rbp),%esi
call   1050 <cutSticks@plt>
movl   $0x0,-0x4(%rbp)
mov    -0x10(%rbp),%rax
mov    %rax,%rsp
mov    -0x4(%rbp),%eax
mov    %rbp,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
mov    %rsp,%rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
lea    0xebb(%rip),%rdi
lea    -0x2c(%rbp),%rsi
call   1030 <scanf@plt>
mov    %rsp,%r12
mov    -0x2c(%rbp),%eax
mov    %rsp,%r14
lea    0xf(,%rax,4),%rax
and    $0xfffffffffffffff0,%rax
sub    %rax,%r14
mov    %r14,%rsp
mov    -0x2c(%rbp),%edx
test   %edx,%edx
jle    119c <main+0x6c>
xor    %r13d,%r13d
lea    0xe86(%rip),%r15
mov    %r14,%rbx
nopl   (%rax)
mov    %r15,%rdi
mov    %rbx,%rsi
call   1030 <scanf@plt>
add    $0x1,%r13
movslq -0x2c(%rbp),%rdx
add    $0x4,%rbx
cmp    %rdx,%r13
jl     1180 <main+0x50>
add    $0xffffffff,%edx
mov    %r14,%rdi
xor    %esi,%esi
call   1040 <quickSort@plt>
mov    -0x2c(%rbp),%esi
mov    %r14,%rdi
call   1050 <cutSticks@plt>
mov    %r12,%rsp
xor    %eax,%eax
lea    -0x28(%rbp),%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i8*
%4 = alloca i64
%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)
%7 = load i32, i32* %2
%8 = zext i32 %7 to i64
%9 = call i8* @llvm.stacksave()
store i8* %9, i8** %3
%10 = alloca i32, i64 %8
store i64 %8, i64* %4
store i32 0, i32* %5
br label %11
11: ; preds = %20, %0
%12 = load i32, i32* %5
%13 = load i32, i32* %2
%14 = icmp slt i32 %12, %13
br i1 %14, label %15, label %23
15: ; preds = %11
%16 = load i32, i32* %5
%17 = sext i32 %16 to i64
%18 = getelementptr inbounds i32, i32* %10, i64 %17
%19 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %18)
br label %20
20: ; preds = %15
%21 = load i32, i32* %5
%22 = add nsw i32 %21, 1
store i32 %22, i32* %5
br label %11
23: ; preds = %11
%24 = load i32, i32* %2
%25 = sub nsw i32 %24, 1
%26 = call i32 @quickSort(i32* %10, i32 0, i32 %25)
%27 = load i32, i32* %2
%28 = call i32 @cutSticks(i32* %10, i32 %27)
store i32 0, i32* %1
%29 = load i8*, i8** %3
%30 = load i32, i32* %1
ret i32 %30
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%4 = load i32, i32* %1
%5 = zext i32 %4 to i64
%6 = call i8* @llvm.stacksave()
%7 = alloca i32, i64 %5
%8 = load i32, i32* %1
%9 = icmp sgt i32 %8, 0
br i1 %9, label %16, label %10
10: ; preds = %16, %0
%11 = phi i32 [ %8, %0 ], [ %21, %16 ]
%12 = add nsw i32 %11, -1
%13 = call i32 @quickSort(i32* %7, i32 0, i32 %12)
%14 = load i32, i32* %1
%15 = call i32 @cutSticks(i32* %7, i32 %14)
ret i32 0
16: ; preds = %0, %16
%17 = phi i64 [ %20, %16 ], [ 0, %0 ]
%18 = getelementptr inbounds i32, i32* %7, i64 %17
%19 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %18)
%20 = add nuw nsw i64 %17, 1
%21 = load i32, i32* %1
%22 = sext i32 %21 to i64
%23 = icmp slt i64 %20, %22
br i1 %23, label %16, label %10
}