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Commit40960d2

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0344: Reverse String
1 parent0bcd899 commit40960d2

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3 files changed

+47
-34
lines changed

3 files changed

+47
-34
lines changed

‎0344-Reverse_String/main.js

Lines changed: 10 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -22,7 +22,13 @@ function reverseStringUsingTempVariable(s) {
2222
right--;
2323
}
2424
}
25-
reverseStringUsingDestructuring(strArray1);
26-
reverseStringUsingTempVariable(strArray2);
27-
console.log(strArray1);
28-
console.log(strArray2);
25+
letstrArrayForDestructuring=[...strArray1];
26+
console.time("reverseStringUsingDestructuring");
27+
reverseStringUsingDestructuring(strArrayForDestructuring);
28+
console.timeEnd("reverseStringUsingDestructuring");
29+
letstrArrayForTempVariable=[...strArray1];
30+
console.time("reverseStringUsingTempVariable");
31+
reverseStringUsingTempVariable(strArrayForTempVariable);
32+
console.timeEnd("reverseStringUsingTempVariable");
33+
console.log(strArrayForDestructuring);
34+
console.log(strArrayForTempVariable);

‎0344-Reverse_String/main.ts

Lines changed: 29 additions & 22 deletions
Original file line numberDiff line numberDiff line change
@@ -2,31 +2,38 @@ let strArray1 = ["h", "e", "l", "l", "o"]
22
letstrArray2=["H","a","n","n","a","h"]
33

44
functionreverseStringUsingDestructuring(s:string[]):void{
5-
letleft=0
6-
letright=s.length-1
7-
while(left<right){
8-
;[s[left],s[right]]=[s[right],s[left]]
9-
left++
10-
right--
11-
}
5+
letleft=0
6+
letright=s.length-1
7+
while(left<right){
8+
;[s[left],s[right]]=[s[right],s[left]]
9+
left++
10+
right--
11+
}
1212
}
1313

1414
functionreverseStringUsingTempVariable(s:string[]):void{
15-
letlength:number=s.length
16-
letleft:number=0,
17-
right:number=length-1
18-
lettempStr:string
19-
while(left<right){
20-
tempStr=s[left]
21-
s[left]=s[right]
22-
s[right]=tempStr
23-
left++
24-
right--
25-
}
15+
letlength:number=s.length
16+
letleft:number=0,
17+
right:number=length-1
18+
lettempStr:string
19+
while(left<right){
20+
tempStr=s[left]
21+
s[left]=s[right]
22+
s[right]=tempStr
23+
left++
24+
right--
25+
}
2626
}
2727

28-
reverseStringUsingDestructuring(strArray1)
29-
reverseStringUsingTempVariable(strArray2)
28+
letstrArrayForDestructuring=[...strArray1]
29+
console.time("reverseStringUsingDestructuring")
30+
reverseStringUsingDestructuring(strArrayForDestructuring)
31+
console.timeEnd("reverseStringUsingDestructuring")
3032

31-
console.log(strArray1)
32-
console.log(strArray2)
33+
letstrArrayForTempVariable=[...strArray1]
34+
console.time("reverseStringUsingTempVariable")
35+
reverseStringUsingTempVariable(strArrayForTempVariable)
36+
console.timeEnd("reverseStringUsingTempVariable")
37+
38+
console.log(strArrayForDestructuring)
39+
console.log(strArrayForTempVariable)

‎0344-Reverse_String/readme.md

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -1,18 +1,18 @@
1-
Write a function that reverses a string. The input string is given as an array of characterss.
1+
Write a function that reverses a string. The input string is given as an array of characters`s`.
22

3-
You must do this by modifying the input array[in-place](https://en.wikipedia.org/wiki/In-place_algorithm) with O(1) extra memory.
3+
You must do this by modifying the input array[in-place](https://en.wikipedia.org/wiki/In-place_algorithm) with`O(1)` extra memory.
44

55
Example 1:
66

7-
>Input: s =["h","e","l","l","o"]<br>
8-
>Output:["o","l","l","e","h"]
7+
><spanstyle="color:white;">Input</span>: s =["h","e","l","l","o"]<br>
8+
><spanstyle="color:white;">Output</span>:["o","l","l","e","h"]
99
1010
Example 2:
1111

12-
>Input: s =["H","a","n","n","a","h"]<br>
13-
>Output:["h","a","n","n","a","H"]
12+
><spanstyle="color:white;">Input</span>: s =["H","a","n","n","a","h"]<br>
13+
><spanstyle="color:white;">Output</span>:["h","a","n","n","a","H"]
1414
1515
Constraints:
1616

17-
- 1 <= s.length <=105
18-
- s[i] is a[printable ascii character](https://en.wikipedia.org/wiki/ASCII#Printable_characters).
17+
- 1 <= s.length <=10<sup>5</sup>
18+
-`s[i]` is a[printable ascii character](https://en.wikipedia.org/wiki/ASCII#Printable_characters).

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