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Binomial Coefficient

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Hizenberg
2024-04-10 15:36:18 +05:30
parent 6ddf41feb5
commit bc8374182f
21 changed files with 810 additions and 769 deletions
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34
Number Theory/prime_sieve.cpp
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@@ -1,18 +1,18 @@
#define MAX_N 5000001
bool is_prime[MAX_N];
bool is_sieve_eval = false;
void sieve_erathosis(){
if( is_sieve_eval ) return;
is_sieve_eval = true;
memset(is_prime,0,sizeof(is_prime));
is_prime[0] = true , is_prime[1] = true;
for(int num = 2 ; num*num < MAX_N ; num++ ){
if( !is_prime[num] ){
for(int val = num*num ; val < MAX_N ; val += num ){
is_prime[val] = true;
}
}
}
#define MAX_N 5000001
bool is_prime[MAX_N];
bool is_sieve_eval = false;
void sieve_erathosis(){
if( is_sieve_eval ) return;
is_sieve_eval = true;
memset(is_prime,0,sizeof(is_prime));
is_prime[0] = true , is_prime[1] = true;
for(int num = 2 ; num*num < MAX_N ; num++ ){
if( !is_prime[num] ){
for(int val = num*num ; val < MAX_N ; val += num ){
is_prime[val] = true;
}
}
}
}