Files
python/TangDou/CSP-J/J2-2021/AcWing1221_BruteForce2.cpp
HuangHai 1f397eca87 'commit'
2025-08-30 18:35:01 +08:00

18 lines
514 B
C++

#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
for (int a = 0; a * a <= n / 4; a++)
for (int b = a; a * a + b * b <= n / 3; b++)
for (int c = b; a * a + b * b + c * c <= n / 2; c++) {
int t = n - a * a - b * b - c * c;
int d = sqrt(t);
if (d * d == t) {
printf("%d %d %d %d\n", a, b, c, d);
exit(0);
}
}
return 0;
}