Cod sursa(job #2524511)
| Utilizator | Data | 15 ianuarie 2020 20:23:51 | |
|---|---|---|---|
| Problema | 1-sir | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.43 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("1-sir.in");
ofstream fout("1-sir.out");
const int N = 260;
const int Mod = 194767;
int n, s, v, dp[N * N];
int main()
{
fin >> n >> s;
if (s > n * (n - 1) / 2)
{
fout << 0;
}
else
{
s = sqrt(s);
dp[0] = 1;
for (int i = 1; i < n; ++i)
for (int j = s; j - i >= 0; --j)
dp[j] = (dp[j] + dp[j - i]) % Mod;
fout << dp[s];
}
}
