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Update edit_distance_space_efficient.cpp #3

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Merged
merged 1 commit into from
Oct 21, 2017
Merged

Update edit_distance_space_efficient.cpp #3

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7 changes: 5 additions & 2 deletions dynamic_programming/edit_distance_space_efficient.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,9 @@ using namespace std;
//cost associated
int cost = 0;

//Below are the functions which are returning costs involved according to operation done in aligning strings
//These are arbitrary costs

//insertion cost
inline int insC() {
return 4;
Expand All @@ -22,9 +25,9 @@ inline int delC() {

//modification cost
inline int modC(char fr, char to) {
if(fr == to)
if(fr == to) //if both characters are equal
return 0;
return 3;
return 3; //if both characters are not equal
}

//reversing the string
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