Software Engineer
AoC 2022 Day 1: Calorie CountingAoC 2022 Day 2: Rock Paper ScissorsAoC 2022 Day 3: Rucksack ReorganizationAoC 2022 Day 5: Supply StacksAoC 2022 Day 6: Tuning TroubleAoC 2022 Day 7: No Space Left On DeviceAoC 2022: Day 8: Treetop Tree HouseAoC 2022 Day 9: Rope BridgeAoC 2022 Day 10: Cathode-Ray TubeAoC 2022 Day 11: Monkey in the MiddleAoC 2022 Day 12: Hill Climbing Algorithm
AoC 2022 Day 4: Camp Cleanup
pairSections = input
.trim()
.split("\n")
.map(pair => pair
.split(",")
.map(bounds => bounds
.split("-")
.map(n => Number(n))));
// DON'T FORGET TO CONVERT STRING REPRESENTATIONS OF NUMBERS INTO NUMBERS!
function checkFullContainment([[lower1, upper1], [lower2, upper2]]) {
// Check for pair 1 inside of pair 2
if (lower1 >= lower2 && upper1 <= upper2) return 1;
// Check for pair 2 inside of pair 1
if (lower2 >= lower1 && upper2 <= upper1) return 1;
return 0;
}
fullContainmentCount = pairSections
.map(checkFullContainment)
.reduce((total, value) => total + value);
function checkOverlap([[lower1, upper1], [lower2, upper2]]) {
if (upper1 >= lower2 && upper2 >= lower1) return 1;
return 0;
}
overlapCount = pairSections
.map(checkOverlap)
.reduce((total, value) => total + value);
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