Cod sursa(job #2524504)
Utilizator | Data | 15 ianuarie 2020 20:17:30 | |
---|---|---|---|
Problema | 1-sir | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include <fstream>
int n,s,dp[67600];
int main(){
std::ifstream ("1-sir.in") >> n >> s;
int v = (n * (n - 1) / 2 - s) / 2;
dp[0] = 1;
for (int i = 1; i < n; ++i)
for (int j = v; j - i >= 0; --j)
dp[j] = (dp[j] + dp[j - i]) % 194767;
std::ofstream ("1-sir.out") << dp[v];
}