Cod sursa(job #2283594)

Utilizator PredescuSebastianIonPredescu Sebastian Ion PredescuSebastianIon Data 15 noiembrie 2018 17:52:22
Problema 1-sir Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.44 kb
#include <bits/stdc++.h>
#define mod 194767

using namespace std;
ifstream f("1-sir.in");
ofstream g("1-sir.out");
int n,k,i,j,x,y;
int dp[2][33000];
int main()
{
    f>>n>>k;
    dp[1][0]=1;
    x=1;
    y=0;
    for(i=2;i<=n;i++)
    {
        x=1-x;
        y=1-y;
        for(j=0;j<=i*(i+1)/2;j++)
        {
            dp[x][j]=(dp[y][abs(j-i+1)]+dp[y][j+i-1])%mod;
        }
    }
    g<<dp[x][k]<<'\n';
    return 0;
}