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Pythagorean triplet $(a,b,c)$ satisfies:  
 
Pythagorean triplet $(a,b,c)$ satisfies:  
$a + b = c$
+
$$a + b = c$$
 
You will be given an integer N. You have to count how many triplets a,b,c exist such that  
 
You will be given an integer N. You have to count how many triplets a,b,c exist such that  
 
$$1 <= a <= b <= c <= N.$$
 
$$1 <= a <= b <= c <= N.$$
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'''Constraints:'''  
 
'''Constraints:'''  
$$1 <= T <= 100  
+
$$1 <= T <= 100 \\
 
1 <= N <= 10^6$$
 
1 <= N <= 10^6$$
  

Revision as of 18:23, 23 July 2014

Pythagorean triplet $(a,b,c)$ satisfies: $$a + b = c$$ You will be given an integer N. You have to count how many triplets a,b,c exist such that $$1 <= a <= b <= c <= N.$$

Input: First line contains T, the number of test cases. Each test case consists of only one integer in one line.

Output: For each test case, print the required answer.

Constraints: $$1 <= T <= 100 \\ 1 <= N <= 10^6$$

Extra space can reduce time complexity

Complexity: $O (n)$ <syntaxhighlight lang="c" name="triplet">


</syntaxhighlight>




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Pythagorean triplet $(a,b,c)$ satisfies: $$a + b = c$$ You will be given an integer N. You have to count how many triplets a,b,c exist such that $$1 <= a <= b <= c <= N.$$

Input: First line contains T, the number of test cases. Each test case consists of only one integer in one line.

Output: For each test case, print the required answer.

Constraints: $$1 <= T <= 100 \\ 1 <= N <= 10^6$$

Extra space can reduce time complexity[edit]

Complexity: $O (n)$ <syntaxhighlight lang="c" name="triplet">


</syntaxhighlight>




blog comments powered by Disqus