题解 | #反转字符串#
反转字符串
https://www.nowcoder.com/practice/c3a6afee325e472386a1c4eb1ef987f3
public String solve (String str) {
// write code here
if (str.length() <=1) {
return str;
}
int left = 0;
int right = str.length() - 1;
char[] strs = str.toCharArray();
while (left < right) {
char temp = strs[right];
strs[right] = strs[left];
strs[left] = temp;
left++;
right--;
}
return new String(strs);
}
#牛客网在线编程#
// write code here
if (str.length() <=1) {
return str;
}
int left = 0;
int right = str.length() - 1;
char[] strs = str.toCharArray();
while (left < right) {
char temp = strs[right];
strs[right] = strs[left];
strs[left] = temp;
left++;
right--;
}
return new String(strs);
}
#牛客网在线编程#
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