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Copy pathmerge-meetings.js
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merge-meetings.js
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/* Write a function mergeRanges() that takes an array of meeting time ranges and returns an array of condensed ranges.
For example, given:
[
{startTime: 0, endTime: 1},
{startTime: 3, endTime: 5},
{startTime: 4, endTime: 8},
{startTime: 10, endTime: 12},
{startTime: 9, endTime: 10},
]
your function would return:
[
{startTime: 0, endTime: 1},
{startTime: 3, endTime: 8},
{startTime: 9, endTime: 12},
]
*/
const meetings = [
{startTime: 0, endTime: 1},
{startTime: 10, endTime: 12},
{startTime: 9, endTime: 10},
{startTime: 3, endTime: 5},
{startTime: 4, endTime: 8},
];
const mergeRanges = (meetings) => {
const sorted = meetings.sort((a, b) => {
return a.startTime - b.startTime;
});
const results = [sorted[0]];
for (let i = 1; i < meetings.length; i++) {
let current = meetings[i];
let lastMeeting = results[results.length - 1];
if (current.startTime <= lastMeeting.endTime) {
lastMeeting.endTime = Math.max(lastMeeting.endTime, current.endTime);
} else {
results.push(current);
}
}
return results;
}