diff --git a/Dynamic Programming/0-1 Knapsack.cpp b/dynamic_programming/0-1 Knapsack.cpp
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rename from Dynamic Programming/0-1 Knapsack.cpp
rename to dynamic_programming/0-1 Knapsack.cpp
diff --git a/Dynamic Programming/Armstrong Number.cpp b/dynamic_programming/Armstrong Number.cpp
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diff --git a/Dynamic Programming/Bellman-Ford.cpp b/dynamic_programming/Bellman-Ford.cpp
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diff --git a/Dynamic Programming/Catalan-Numbers.cpp b/dynamic_programming/Catalan-Numbers.cpp
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diff --git a/Dynamic Programming/Coin-Change.cpp b/dynamic_programming/Coin-Change.cpp
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diff --git a/Dynamic Programming/Cut Rod.cpp b/dynamic_programming/Cut Rod.cpp
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diff --git a/Dynamic Programming/Edit Distance.cpp b/dynamic_programming/Edit Distance.cpp
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diff --git a/Dynamic Programming/Egg-Dropping-Puzzle.cpp b/dynamic_programming/Egg-Dropping-Puzzle.cpp
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diff --git a/Dynamic Programming/Fibonacci_Bottom_Up.cpp b/dynamic_programming/Fibonacci_Bottom_Up.cpp
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diff --git a/Dynamic Programming/Fibonacci_Top_Down.cpp b/dynamic_programming/Fibonacci_Top_Down.cpp
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diff --git a/Dynamic Programming/Floyd-Warshall.cpp b/dynamic_programming/Floyd-Warshall.cpp
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diff --git a/Dynamic Programming/Longest Common Subsequence.cpp b/dynamic_programming/Longest Common Subsequence.cpp
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diff --git a/Dynamic Programming/Longest Increasing Subsequence (nlogn).cpp b/dynamic_programming/Longest Increasing Subsequence (nlogn).cpp
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rename to dynamic_programming/Longest Increasing Subsequence (nlogn).cpp
diff --git a/Dynamic Programming/Longest Increasing Subsequence.cpp b/dynamic_programming/Longest Increasing Subsequence.cpp
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rename to dynamic_programming/Longest Increasing Subsequence.cpp
diff --git a/Dynamic Programming/Matrix-Chain-Multiplication.cpp b/dynamic_programming/Matrix-Chain-Multiplication.cpp
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diff --git a/Dynamic Programming/longest_common_string.cpp b/dynamic_programming/longest_common_string.cpp
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rename from Dynamic Programming/longest_common_string.cpp
rename to dynamic_programming/longest_common_string.cpp