Submission #559844

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
559844	2022-05-10 17:48:41	Alexandruabcde	NoM (RMI21_nom)	C++14	100 / 100	88 ms	59468 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
constexpr int NMAX = 2005;
constexpr int MOD = 1e9 + 7;
int N, M;
int Contor[NMAX];
int CntGrup[NMAX];
void Read () {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cin >> N >> M;
    for (int i = 1; i <= 2*N; ++ i )
        Contor[i%M + 1] ++;
    for (int i = 1; i <= M; ++ i )
        CntGrup[i] = CntGrup[i-1] + Contor[i];
}
int pow2[2*NMAX];
int fact[2*NMAX];
int Comb[2*NMAX][2*NMAX];
void Precompute () {
    fact[0] = 1;
 
 
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