boki1

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define stringize(s) #s

enum subjects {
    maths,
    history,
    programming,

boki1

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int CalculateFullTriplets(int s)
{
	int t = 0;
	while (s - 3 > 0)
	{
		s -= 3;

boki1

#include <stdio.h>
#include <stdlib.h>

#define swap(x, y) ((&(x) == &(y)) ? (x) : ((x)^=(y), (y)^=(x), (x)^=(y)))
#define dim(arr) (sizeof(arr) / sizeof(*arr))

int make_partition(int arr[], int beg, int end)
{
    int pivot = arr[end], i = beg - 1;
    for (int j = beg; j < end; ++j)

boki1

#include <stdio.h>
#include <stdlib.h>

#define DECODE_STR "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
#define DECODE_STR_LENGTH 62

int d2v(char c) {
    int idx = 0;
    while (DECODE_STR[idx] != c && idx < DECODE_STR_LENGTH) ++idx;
    return idx;

boki1

#include <stdio.h>
#include <stdlib.h>
#include <limits.h>

#define BITS_IN_INT sizeof(int) * CHAR_BIT
#define BITMAP_SIZE (UCHAR_MAX + 1) / BITS_IN_INT

void set(int bitmap[], int bit, int val)
{
    int mask = 1 << bit % BITS_IN_INT;

boki1

#include <stdio.h>
#include <stdlib.h>

struct node {
    int data;
    struct node *next;
};

struct stack {
    struct node *head;

boki1

// Static stack implementation

#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>

#define STACK_SIZE 10

void show_stack(int *s, int stack_top)
{

boki1

#include <stdio.h>
#include <stdlib.h>

struct queue_node
{
    char x;
    struct queue_node *next;
};

struct queue

boki1

#include <stdio.h>
#include <stdlib.h>

size_t _strlen(const char *s)
{
    size_t size = 0;
    while (*s++)
        ++size;
    return size;
}

boki1

#include <stdio.h>
#include <stdlib.h>
#include <algorithm>

#define mask_default 1 << 3
#define len(arr) sizeof(arr) / sizeof(*arr)

void r_sort(unsigned *start, unsigned *end, unsigned mask) {
    if (start == end || !mask)
        return;