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Add Climbing Stairs #174

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Add Climbing Stairs #174

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8c3e996
added climbing stairs
SidharthSarangi Oct 19, 2021
006c42a
Merge branch 'KhushbooGoel01:master' into master
SidharthSarangi Oct 24, 2021
c46e8c1
question link added
SidharthSarangi Oct 24, 2021
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23 changes: 23 additions & 0 deletions Climbing Stairs/ClimbingStairs.cpp
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Original file line number Diff line number Diff line change
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//Question Link - https://leetcode.com/problems/climbing-stairs/

class Solution {
public:
int climbStairs(int n) {


int dp[n+1] ;
dp[0] =0 ;
dp[1] = 1 ;
if(n==1)
{
return dp[1] ;
}
dp[2] = 2 ;
for(int i=3 ; i<=n ; i++)
{
dp[i]= dp[i-1] + dp[i-2] ;
}
return dp[n];
}
};