Reverse String 2021-06-29 20:02
public void reverseString(char[] s) {
int p1 = 0;
int p2 = s.length - 1;
while (p1 <= p2) {
swap(s, p1, p2);
p1++;
p2--;
}
}
private void swap(char[] s, int i, int j) {
char temp = s[i];
s[i] = s[j];
s[j] = temp;
}
| Runtime | Memory |
|---|---|
| 1 ms | 44.7 MB |
EOF