Pagini recente » Cod sursa (job #1036858) | Cod sursa (job #183960) | Cod sursa (job #1972546) | Rating Vlad Matei (vladmatei0) | Cod sursa (job #2015450)
#include <iostream>
#include <fstream>
#include <stack>
#include <vector>
#include <deque>
#include <cstring>
#define ll long long
using namespace std;
const int inf = 1e9 + 5;
const int NMax = 5e5 + 5;
ifstream in("algsort.in");
ofstream out("algsort.out");
int N,M,nrSol;
int v[NMax],aux[NMax];
void mergeSort(int,int);
int main() {
in>>N;
for (int i=1;i <= N;++i) {
in>>v[i];
}
mergeSort(1,N);
for (int i=1;i <= N;++i) {
out<<v[i]<<' ';
}
in.close();out.close();
return 0;
}
void mergeSort(int st,int dr) {
if (st >= dr) {
return;
}
int mij = (st+dr)>>1;
mergeSort(st,mij);
mergeSort(mij+1,dr);
for (int i=st,j=mij+1,nrAux = st;i <= mij || j <= dr;) {
if (j > dr || (i <= mij && v[i] < v[j])) {
aux[nrAux++] = v[i++];
}
else {
aux[nrAux++] = v[j++];
}
}
for (int i=st;i <= dr;++i) {
v[i] = aux[i];
}
}