Binary mod
unknown
c_cpp
4 years ago
211 B
15
Indexable
long long mod_exp(long long x, long long y, long long mod) {
long long res = 1;
while(y > 0) {
if(y & 1) res = res*x % mod;
y >>= 1;
x = x*x % mod;
}
return res;
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