Pagini recente » Cod sursa (job #3287802) | Cod sursa (job #2949042) | Cod sursa (job #2197016) | Cod sursa (job #2122043) | Cod sursa (job #3287484)
#include <fstream>
#include <vector>
using namespace std;
#pragma GCC optimize ("Ofast")
class InParser {
private:
FILE *fin;
char *buff;
int sp;
char read_ch() {
++sp;
if (sp == 4096) {
sp = 0;
fread(buff, 1, 4096, fin);
}
return buff[sp];
}
public:
InParser(const char* nume) {
fin = fopen(nume, "r");
buff = new char[4096]();
sp = 4095;
}
InParser& operator >> (int &n) {
char c;
while (!isdigit(c = read_ch()) && c != '-');
int sgn = 1;
if (c == '-') {
n = 0;
sgn = -1;
} else {
n = c - '0';
}
while (isdigit(c = read_ch())) {
n = 10 * n + c - '0';
}
n *= sgn;
return *this;
}
};
class OutParser {
private:
FILE *fout;
char *buff;
int sp;
void write_ch(char ch) {
if (sp == 50000) {
fwrite(buff, 1, 50000, fout);
sp = 0;
buff[sp++] = ch;
} else {
buff[sp++] = ch;
}
}
public:
OutParser(const char* name) {
fout = fopen(name, "w");
buff = new char[50000]();
sp = 0;
}
~OutParser() {
fwrite(buff, 1, sp, fout);
fclose(fout);
}
OutParser& operator << (int vu32) {
if (vu32 <= 9) {
write_ch(vu32 + '0');
} else {
(*this) << (vu32 / 10);
write_ch(vu32 % 10 + '0');
}
return *this;
}
OutParser& operator << (char ch) {
write_ch(ch);
return *this;
}
OutParser& operator << (const char *ch) {
while (*ch) {
write_ch(*ch);
++ch;
}
return *this;
}
};
InParser cin("radixsort.in");
OutParser cout("radixsort.out");
const int nmax = 1e7 + 1;
int st[(1<<8)] , en[(1<<8)];
int msk[5] , v[nmax] , a , b , c;
pair<int,int> t[nmax];
signed main()
{
int n , idx = 0 , x;
for(int i = 0 ; i < 32 ; i++){
if(i%8 == 0) ++idx;
msk[idx] += (1<<i);
}
cin >> n >> a >> b >> c;
for(int i = 1 ; i <= n ; ++i)
if(i == 1) v[i] = b;
else v[i] = (a*v[i-1]+b)%c;
for(int lv = 1 ; lv <= 4 ; ++lv){
idx = 0;
for(int i = 1 ; i <= n ; ++i){
x = ((v[i]&msk[lv])>>(8*(lv-1)));
if(!st[x]){
st[x] = en[x] = ++idx;
}else{
t[en[x]].second = ++idx;
en[x] = idx;
}
t[idx].first = v[i];
}
idx = 0;
for(int i = 0 ; i < (1<<8) ; ++i){
if(!st[i]) continue;
while(true){
v[++idx] = t[st[i]].first;
if(st[i] == en[i]) break;
st[i] = t[st[i]].second;
}
en[i] = st[i] = 0;
}
}
for(int i = 1 ; i <= n ; i += 10) cout << v[i] << ' ';
return 0;
}