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two porinters pattern
complex solution will like this:
while (l < r) { // global while
while (l < r && xxx ) {
//in internal while loop, keep check and skip some elements
}
l++;
r--;
}
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two porinters pattern
complex solution will like this:
while (l < r) { // global while
while (l < r && xxx ) {
//in internal while loop, keep check and skip some elements
}
l++;
r--;
}
Last updated
Was this helpful?