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Commit bea0734

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feat: add solutions to lc problem: No.2330
No.2330.Valid Palindrome IV
1 parent 2801bae commit bea0734

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6 files changed

+131
-2
lines changed

6 files changed

+131
-2
lines changed

‎solution/2300-2399/2330.Valid Palindrome IV/README.md‎

Lines changed: 48 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -52,22 +52,69 @@ Two operations could be performed to make s a palindrome so return true.
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<!-- 这里可写通用的实现逻辑 -->
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**方法一:双指针**
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<!-- tabs:start -->
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### **Python3**
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<!-- 这里可写当前语言的特殊实现逻辑 -->
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```python
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class Solution:
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def makePalindrome(self, s: str) -> bool:
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i, j = 0, len(s) - 1
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t = 0
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while i < j:
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if s[i] != s[j]:
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t += 1
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i, j = i + 1, j - 1
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return t <= 2
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```
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### **Java**
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<!-- 这里可写当前语言的特殊实现逻辑 -->
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```java
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class Solution {
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public boolean makePalindrome(String s) {
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int t = 0;
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for (int i = 0, j = s.length() - 1; i < j; ++i, --j) {
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if (s.charAt(i) != s.charAt(j)) {
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++t;
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}
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}
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return t <= 2;
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}
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}
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```
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### **C++**
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```cpp
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class Solution {
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public:
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bool makePalindrome(string s) {
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int t = 0;
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for (int i = 0, j = s.size() - 1; i < j; ++i, --j) t += s[i] != s[j];
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return t <= 2;
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}
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};
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```
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### **Go**
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```go
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func makePalindrome(s string) bool {
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t := 0
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for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 {
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if s[i] != s[j] {
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t++
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}
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}
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return t <= 2
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}
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```
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### **TypeScript**

‎solution/2300-2399/2330.Valid Palindrome IV/README_EN.md‎

Lines changed: 46 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -53,13 +53,58 @@ Two operations could be performed to make s a palindrome so return true.
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### **Python3**
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```python
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class Solution:
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def makePalindrome(self, s: str) -> bool:
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i, j = 0, len(s) - 1
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t = 0
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while i < j:
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if s[i] != s[j]:
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t += 1
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i, j = i + 1, j - 1
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return t <= 2
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```
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### **Java**
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```java
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class Solution {
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public boolean makePalindrome(String s) {
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int t = 0;
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for (int i = 0, j = s.length() - 1; i < j; ++i, --j) {
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if (s.charAt(i) != s.charAt(j)) {
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++t;
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}
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}
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return t <= 2;
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}
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}
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```
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### **C++**
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```cpp
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class Solution {
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public:
88+
bool makePalindrome(string s) {
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int t = 0;
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for (int i = 0, j = s.size() - 1; i < j; ++i, --j) t += s[i] != s[j];
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return t <= 2;
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}
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};
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```
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### **Go**
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```go
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func makePalindrome(s string) bool {
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t := 0
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for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 {
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if s[i] != s[j] {
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t++
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}
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}
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return t <= 2
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}
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```
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### **TypeScript**
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,8 @@
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class Solution {
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public:
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bool makePalindrome(string s) {
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int t = 0;
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for (int i = 0, j = s.size() - 1; i < j; ++i, --j) t += s[i] != s[j];
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return t <= 2;
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}
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};
Lines changed: 9 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,9 @@
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func makePalindrome(s string) bool {
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t := 0
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for i, j := 0, len(s)-1; i < j; i, j = i+1, j-1 {
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if s[i] != s[j] {
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t++
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}
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}
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return t <= 2
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}
Lines changed: 11 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,11 @@
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class Solution {
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public boolean makePalindrome(String s) {
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int t = 0;
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for (int i = 0, j = s.length() - 1; i < j; ++i, --j) {
5+
if (s.charAt(i) != s.charAt(j)) {
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++t;
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}
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}
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return t <= 2;
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}
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}
Lines changed: 9 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,9 @@
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class Solution:
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def makePalindrome(self, s: str) -> bool:
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i, j = 0, len(s) - 1
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t = 0
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while i < j:
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if s[i] != s[j]:
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t += 1
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i, j = i + 1, j - 1
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return t <= 2

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