Code Explainers

Code explainers tagged #intervals

javascript
function mergeDateRanges(ranges) {
  const parsed = ranges
    .map(({ start, end }) => ({
      start: new Date(start),

Merging overlapping date ranges

intervals sorting dates
Intermediate 8 steps
java
public List<int[]> merge(int[][] intervals) {
    if (intervals.length == 0) {
        return new ArrayList<>();
    }

Merging overlapping intervals in Java

intervals sorting greedy
Intermediate 7 steps
python
from typing import List, Tuple
 
 
def merge_intervals(intervals: List[Tuple[int, int]]) -> List[Tuple[int, int]]:

How interval merging works

sorting greedy intervals
Intermediate 6 steps
rust
pub fn merge_intervals(mut intervals: Vec<(i64, i64)>) -> Vec<(i64, i64)> {
    if intervals.is_empty() {
        return Vec::new();
    }

Merging overlapping intervals in Rust

intervals sorting greedy
Intermediate 7 steps