Max Consecutive Ones III
Read the lesson → understand the pattern → then code. Tutor works offline (built-in teacher); optional Cursor/Gemini keys upgrade chat quality.
Topic refresher: Sliding Window — Live Range
Maintain [L,R] that satisfies a constraint; answer from length/sum/counts.
int L = 0;
for (int R = 0; R < n; R++) {
// add s[R]
while (/* invalid */) { /* remove s[L] */ L++; }
// update answer
}MediumSliding WindowLeetCode #1004
Max Consecutive Ones III
Longest window with at most k zeros (you may flip them).
Examples
Example 1
Input
11 2 1 1 1 0 0 0 1 1 1 1 0
Output
6
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