Files
python/TangDou/AcWing/Sort/785_1.cpp
HuangHai 1f397eca87 'commit'
2025-08-30 18:35:01 +08:00

29 lines
607 B
C++

#include <bits/stdc++.h>
using namespace std;
const int N = 100010;
int q[N];
int n;
void quick_sort(int q[], int l, int r) {
if (l >= r) return;
int i = l - 1, j = r + 1;
int x = q[(l + r) >> 1];
while (i < j) {
do i++;
while (q[i] < x);
do j--;
while (q[j] > x);
if (i < j) swap(q[i], q[j]);
}
quick_sort(q, l, j), quick_sort(q, j + 1, r);
}
int main() {
cin >> n;
for (int i = 1; i <= n; i++) cin >> q[i];
quick_sort(q, 1, n);
for (int i = 1; i <= n; i++) printf("%d ", q[i]);
return 0;
}