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int climbStairs(int n) {
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if(n < 4)
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return n;
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int dp[10];
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dp[0] = 0;
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dp[1] = 1;
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dp[2] = 2;
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int i;
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i = 3;
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while(i<n+1){
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dp[i] = dp[i-1] + dp[i-2];
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i = i + 1;
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}
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return dp[n];
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}
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int main(){
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int res;
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int n;
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n=5;
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res = climbStairs(n);
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return res;
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} |
