Pagini recente » Cod sursa (job #1937351) | Cod sursa (job #150527) | Cod sursa (job #2635533) | Cod sursa (job #2102728) | Cod sursa (job #414538)
Cod sursa(job #414538)
#include<stdio.h>
FILE*f=fopen("cautbin.in","r");
FILE*g=fopen("cautbin.out","w");
int a,x,ii,m,u,p,n,i,v[100001];
int main () {
fscanf(f,"%d",&n);
for(i=1;i<=n;i++)
fscanf(f,"%d",&v[i]);
fscanf(f,"%d",&m);
for(ii=1;ii<=m;ii++){
fscanf(f,"%d%d",&a,&x);
if(a==0){
p=1; u=n;
while(p<=u){
m=u-(u-p)/2;
if(x>=v[m])
p=m+1;
else
u=m-1;
}
if(x==v[u])
fprintf(g,"%d\n",u);
else
fprintf(g,"-1");
}
if(a==1){
p=1; u=n;
while(p<=u){
m=u-(u-p)/2;
if(x>=v[m])
p=m+1;
else
u=m-1;
}
fprintf(g,"%d\n",u);
}
if(a==2){
p=1; u=n;
while(p<=u){
m=u-(u-p)/2;
if(x<=v[m]){
u=m-1;
}
else{
p=m+1;
}
}
fprintf(g,"%d\n",p);
}
}
fclose(f);
fclose(g);
return 0;
}