testPairs = testData.split("\n").map((d) =>
d.split(",").map((d) => {
let ends = d.split("-");
return {
start: ends[0],
end: ends[1]
};
})
)
function isContainedWithin(a, b) {
// have to consider both directions
return (
(a.start >= b.start && a.end <= b.end) ||
(b.start >= a.start && b.end <= a.end)
);
}
testPairs.map((d) => isContainedWithin(d[0], d[1]))
rawData = FileAttachment("aocdata-4.txt").text()
pairs = rawData
.split("\n")
.slice(0, -1)
.map((d) =>
d.split(",").map((d) => {
let ends = d.split("-");
return {
start: ends[0],
end: ends[1]
};
})
)
pairs
.map((d) => isContainedWithin(d[0], d[1]))
.reduce((acc, cur) => acc + (cur == true ? 1 : 0))
data = pairs.map((d) => isContainedWithin(d[0], d[1]))
data
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