LeetCode 2620: Counter Solution
Master LeetCode problem 2620 (Counter), a easy challenge, with our optimized solutions in Java, C++, and Python. Explore detailed explanations, test your code in our interactive editor, and prepare for coding interviews.
2620. Counter
Problem Explanation
Explanation:
To implement the counter function, we can simply use a variable to keep track of the current value to be returned. Each time the function is called, we increment this variable by 1 and return its current value. We can initialize this variable with the given input value n.
:
Solution Code
class Counter {
int currentVal;
public Counter(int n) {
this.currentVal = n;
}
public int call() {
return currentVal++;
}
}Try It Yourself
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