Cod sursa(job #2553341)

Utilizator Diana_IonitaIonita Diana Diana_Ionita Data 21 februarie 2020 21:21:07
Problema 1-sir Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.4 kb
#include <bits/stdc++.h>

using namespace std;

#define int long long

ifstream fin("1-sir.in");
ofstream fout("1-sir.out");

const int mod = 194767;

main()
{
	int n, s;
	fin >> n >> s;

	s = (n * (n - 1) / 2 - s) / 2;

	vector <int> dp(s + 1);

	dp[0] = 1;

	for(int i = 1; i < n; i++)
	{
		for(int j = s; j >= i; j--)
			dp[j] = (dp[j] + dp[j - i]) % mod;
	}

	fout << dp[s];
}