Cod sursa(job #201528)

Utilizator nusmaibunkeleviprofesor cicalescu nusmaibunkelevi Data 1 august 2008 11:58:23
Problema Cautare binara Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.65 kb
#include<stdio.h>
#include<stdlib.h>

#define NMAX 200000
#define MMAX 200000
struct qry{int tip,x;};
int v[NMAX],n,m;
qry w[MMAX];

int main(){
freopen("cautbin.in","r",stdin);
freopen("cautbin.out","w",stdout);
scanf("%d",&n);
int i,j,r;
for(i=0;i<n;i++) scanf("%d",&v[i]);
scanf("%d",&m);
for(j=0;j<m;j++) scanf("%d%d",&w[j].tip,&w[j].x);
for(j=0;j<m;j++){
	r=-1;
	switch(w[j].tip){
	case 0: for(i=0;i<n;i++)
				if(w[j].x==v[i]) {r=i+1;break;}
			break;
	case 1: for(i=0;i<n;i++)
				if(v[i]>w[j].x) {r=i;break;}
			break;
	case 2: for(i=0;i<n;i++)
				if(v[i]>=w[j].x) {r=i+1;break;}
			break;
	}
	printf("%d\n",r);
	}
return 0;
}