Cod sursa(job #951709)

Utilizator misinozzz zzz misino Data 21 mai 2013 15:07:42
Problema Algoritmul Bellman-Ford Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.29 kb
Raporteaza aceasta sursa 
#include<fstream>
#include<cstdio>
using namespace std;
FILE *f,*g;
int n,m,i,x,y;
bool ok[100100];
unsigned long long xx,sol,s;
int main()
{
    f=fopen("dmin2.in","r");
    g=fopen("dmin2.out","w");
    fscanf(f,"%d%d",&n,&m);
    fprintf(g,"%Ld",1LL*n*(n-1)/2-m-n+1);
    return 0;
}