Mai intai trebuie sa te autentifici.
Cod sursa(job #2485093)
Utilizator | Data | 31 octombrie 2019 22:55:17 | |
---|---|---|---|
Problema | Radix Sort | Scor | 30 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 1.17 kb |
#include <fstream>
#include <iostream>
#include <algorithm>
#include <queue>
#include <vector>
#define MAXDIGIT 10
int count_digits(int n) {
if (n < 0) {
return count_digits(-n);
}
if (n < 10) {
return 1;
}
return 1 + count_digits(n / 10);
}
void radix_sort(std::vector<int>& v) {
auto maxelem_it = std::max_element(v.begin(), v.end());
int steps = count_digits(*maxelem_it);
std::queue<int> q[10];
int power = 1;
for (int k = 1; k <= steps; ++k, power *= 10) {
for (int x : v) {
int qindex = (x / power) % 10;
q[qindex].push(x);
}
int cnt = 0;
for (int i = 0; i < 10; ++i) {
while (!q[i].empty()) {
v[cnt++] = q[i].front();
q[i].pop();
}
}
}
}
int main() {
std::ifstream in("radixsort.in");
std::ofstream out("radixsort.out");
int n, a, b, c;
in >> n >> a >> b >> c;
std::vector<int> arr;
arr.push_back(b);
for (int i = 1; i < n; ++i) {
arr.push_back(1LL * (a * arr[i - 1] + b) % c);
}
radix_sort(arr);
for (int i = 0; i < n; i += 10) {
out << arr[i] << ' ';
}
return 0;
}