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| -rw-r--r-- | datastructures/fenwickTree.cpp | 4 | ||||
| -rw-r--r-- | tcr.pdf | bin | 269295 -> 269295 bytes |
2 files changed, 2 insertions, 2 deletions
diff --git a/datastructures/fenwickTree.cpp b/datastructures/fenwickTree.cpp index 02be7d4..bb3f72d 100644 --- a/datastructures/fenwickTree.cpp +++ b/datastructures/fenwickTree.cpp @@ -1,8 +1,8 @@ vector<int> FT; //Fenwick-Tree //Build an Fenwick-Tree over an array a. Time Complexity: O(n*log(n)) -buildFenwickTree(vector<int>& a) { - n = a.size(); +void buildFenwickTree(vector<int>& a) { + int n = a.size(); FT.assign(n+1,0); for(int i = 0; i < n; i++) updateFT(i,a[i]); } Binary files differ |