Cod sursa(job #2553339)
Utilizator | Data | 21 februarie 2020 21:19:58 | |
---|---|---|---|
Problema | 1-sir | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.4 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("1-sir.in");
ofstream fout("1-sir.out");
int n,s,lin,pr,i,j,dp[32775];
int main()
{
fin>>n;
fin>>s;
s=(n*(n-1)/2-s)/2;
int dp[s+1];
memset(dp,0,sizeof(dp));
dp[0]=1;
for(i=1; i<=n; i++)
{
for(j=s; j-i>=0; j--)dp[j] = (dp[j] + dp[j - i]) % 194767;
}
fout<<dp[s];
return 0;
}