forked from thuva4/Algorithms
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy patheditdistance.cpp
More file actions
58 lines (35 loc) · 846 Bytes
/
Copy patheditdistance.cpp
File metadata and controls
58 lines (35 loc) · 846 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
#include<bits/stdc++.h>
using namespace std;
// m- size of str1
//n- size of str2
int min(int x,int y,int z){
return min(min(x,y),z);
}
int EditDistance(string str1,string str2,int m,int n){
int dp[m+1][n+1];
for (int i = 0; i <= m ; ++i) {
for (int j = 0; j <= n ; ++j) {
if (i==0){
dp[i][j]=j;
}
else if (j==0){
dp[i][j]=i;
}
else if (str1[i-1]==str2[j-1]){
dp[i][j]=dp[i-1][j-1];
}
else{
dp[i][j] = 1 + min(dp[i][j-1],dp[i-1][j],dp[i-1][j-1]);
}
}
}
return dp[m][n];
}
int main(){
string str1;
string str2;
cin>>str1;
cin>>str2;
cout<<EditDistance(str1,str2,str1.length(),str2.length());
return 0;
}