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那我就实在不知道为什么RE了?In Reply To:Re:此种理解能力…… Posted by:frkstyc at 2006-12-10 23:02:45 #include <stdio.h>
main()
{
__int64 a[100010];
__int64 i,n,k,t,sum,tb,te;
while((scanf("%I64d",&n))!=EOF)
{
tb=1;
te=0;
for(i=1;i<=n;i++)
{
scanf("%I64d",&a[i]);
if(a[i]>te) te=a[i];
}
scanf("%I64d",&k);
while(tb!=te)
{
sum=0;
t=(tb+te)/2;
for(i=1;i<=n;i++)
{
if(a[i]>t) sum+=((a[i]-t-1)/(k-1))+1;
}
if(sum>t) tb=t+1;
else te=t;
}
printf("%I64d\n",te);
}
return(0);
}
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