simple dp
void solve(int *arr,int sz)
{
int ans[sz];
ans[sz-1]=-1;
for(int i=sz-2;i=0;i--)
{
if(arr[i]arr[i+1]) ans[i]=arr[i+1];
else ans[i]=ans[i+1];
}
for(int i=0;isz;i++)
printf(%d ,ans[i]);
}
On Sun, Jan 30, 2011 at 10:00 PM, ritu ritugarg.c...@gmail.com wrote:
You are given an array (unsorted) and for every element i, find the
first occurance of an element j (in the remaining array) that is
greater than or equal to i. If no such j occurs then print -1.
Eg: Input--- A={1,3,5,7,6,4,8}
Output--- 3 5 7 8 8 8 -1
Time Complexity:O(n)
Space Complexity:O(n)
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