Cod sursa(job #2542109)

Utilizator mihai50000Mihai-Cristian Popescu mihai50000 Data 9 februarie 2020 15:00:42
Problema 1-sir Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.38 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];
}