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Answers and rating deltas for

How to delete all repeated words from the string even none of the repeated words remain?

Author Votes Δ
Ousmane D. 2 +1.06
YCF_L 2 +0.92
Hadi J 1 -0.66
Ousmane D. 1 -0.94
Mohammad 0 -2.98
Last visited: Jul 14, 2018, 5:18:49 AM