extended euclidean python
def extendEuclidean(a, b, s1=1, s2=0, t1=0, t2=1):
if b:
r=a%b
return extendEuclidean(b, r, s2, s1-s2*(a//b), t2, t1-t2*(a//b))
return a, s1, t1extended euclidean python
def extendEuclidean(a, b, s1=1, s2=0, t1=0, t2=1):
if b:
r=a%b
return extendEuclidean(b, r, s2, s1-s2*(a//b), t2, t1-t2*(a//b))
return a, s1, t1extended euclidean algorithm
int gcd(int a, int b, int& x, int& y) {
if (b == 0) {
x = 1;
y = 0;
return a;
}
int x1, y1;
int d = gcd(b, a % b, x1, y1);
x = y1;
y = x1 - y1 * (a / b);
return d;
}Copyright © 2021 Codeinu
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