Zengtudor/algorithm_2024
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Zengtudor 2024-10-08 17:19:40 +08:00
parent 07fbff672e
commit 09afebc7df
1 changed files with 3 additions and 3 deletions
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6
src/P2822/P2822.cpp
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@ -2,8 +2,7 @@
#include <algorithm>
using ull = unsigned long long;
static ull t, k, n, m, ans;
#define NV(v)#v<<" : "<<(v)
static constexpr ull fact(const ull n)noexcept{
if(n==0)return 1;
@ -18,7 +17,7 @@ static constexpr ull C(const ull n, const ull m)noexcept{
return fact(n)/(fact(m)*fact(n-m));
}
#define NV(v)#v<<" : "<<(v)
static ull t, k, n, m, ans;
int main(){
// std::cout<<NV(fact(0))<<'\n'<<NV(fact(3))<<'\n';
@ -27,6 +26,7 @@ int main(){
for(ull i {0};i<t;i++){
std::cin>>n>>m;
ans = 0;
for(ull i {0};i<=n;i++){
for(ull j{0};j<=std::min(i,m);j++){
if(C(i,j)%k==0)ans++;