Cod sursa(job #1008565)

Utilizator miu_mik93FMI - Paduraru Miruna miu_mik93 Data 11 octombrie 2013 12:17:44
Problema Loto Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.52 kb
#include <stdio.h>
#include <math.h>
#include <iostream>
#include <string>
#include <stdlib.h>
#define NMax 201
using namespace std;
int Divide(int li, int ls, int *v)
{
	int st = li, dr = ls, x = v[li];
	while (st < dr)
	{
		while (st < dr && x <= v[dr])
			dr--;
		v[st] = v[dr];
		while (st < dr && x >= v[st])
			st++;
		v[dr] = v[st];
	}
	v[st] = x;
	return st;
}
void QuickSort(int li, int ls, int *v)
{
	int m = Divide(li, ls, v);
	if ( li < m-1 )
		QuickSort(li, m-1, v);
	if ( m+1 < ls )
		QuickSort(m+1, ls, v);
}
int caut(int li, int ls, int *v, int suma)
{
	if (li < ls)
	{
		int m = (li + ls) / 2;
		if (v[m] == suma)
		{
			return m;
		}
		if (v[m] < suma)
			return caut(m+1, ls, v, suma);			
		if (v[m] > suma)
			return caut(li, m-1, v, suma);
	}
	else
		return -1;
}
int main()
{
	FILE *f = fopen("loto.in", "r"), *g = fopen("loto.out", "w");
	int n, v[NMax], s;
	fscanf(f, "%d %d", &n, &s); 
	for (int i=0; i<n; i++)
	{
		fscanf(f, "%d", &v[i]);
	}
	QuickSort(0, n-1, v);
	for (int i = 0; i < n; i++)
		for (int j = 0; j < n; j++)
			for (int x = 0; x < n; x++)
				for (int z = 0; z < n; z++)
					for (int t = 0; t < n; t++)
					{
						int sActual = v[i] + v[j] + v[x] + v[z] + v[t];
						int ultim = caut (0, n-1, v, s-sActual);
						if (ultim >= 0)
						{
							fprintf(g, "%d %d %d %d %d %d", v[i], v[j], v[x], v[z], v[t], v[ultim]);
							fclose(f); fclose(g);
							return 0;
						}
					}
	fprintf(g, "-1");
	fclose(f); fclose(g);
	return 0;
}