Cod sursa(job #291989)
Utilizator | Data | 30 martie 2009 17:28:33 | |
---|---|---|---|
Problema | Gardieni | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<stdio.h>
long n,t,i,a,b,c,j,ti[1000500],s;
int main()
{
freopen("gardieni.in","r",stdin);
freopen("gardieni.out","w",stdout);
scanf("%ld%ld",&n,&t);
for(i=1;i<=n;++i)
{scanf("%ld%ld%ld",&a,&b,&c);
for(j=a;j<=b;++j)
if(ti[j]>c||ti[j]==0)ti[j]=c;}
for(i=1;i<=t;++i)s+=ti[i];
printf("%ld\n",s);
return 0;
}