Day 3: elf bags
Advent of Code D2 - catch up
ABC = ["A", "B", "C"]
XYZ = [..."XYZ"]
rpc= ABC.map((d,i)=> ({
RPC = ["Rock", "Paper", "Scissors"]
ai = d3.index(ABC.map((d, i)=> ({"value":XYZ[(i+1)%3], "beats":d, "text": RPC[(i+1)%3] + " beats " + RPC[i]}) ), d=> d.beats)
ai.get("A")
-1 % 3
scores=d3.index(d3.cross([0,1 ,2] ,[0, 1 ,2]).map((d, i)=> ({
"text": `${RPC[d[0]]} ${d[0]==d[1]?"ties":(d[1]+1)%3==d[0]?"beats":"loses to"} ${RPC[d[1]]}`,
l: ABC[d[0]],
r: XYZ[d[1]],
"key": `${ABC[d[0]]} ${XYZ[d[1]]}`,
"scoreR": (d[0]==d[1]? 3 :(d[0]+1)%3==d[1]? 6 : 0) + 1 + d[1],
"scoreL": (d[0]==d[1]?3:(d[1]+1)%3==d[0]?6:0) + 1 + d[0]})), d=> d.key)
result = d3.sum( input.split("\n"), d=> scores.get(d).scoreR)
partbResult=d3.sum(input.split("\n"), d=> { partBIndex.get(d[0]).get(d[2]).scoreR})
out = {var c = 0; input.split("\n").forEach(d=>{c += partBIndex.get(d[0]).get(d[2]).scoreR;}); return c;}
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