Published
Edited
Dec 2, 2020
md`# advent of code 2020
https://adventofcode.com/2020/day/1
`
md`## 2.1`
isValidPolicy = (policy) => {
const [range, _letter, input] = policy.split(" ")
const letter = _letter[0]
const howManyAppear = _.countBy(input)[letter]
const [min, max] = range.split("-").map(n => parseInt(n))
return min <= howManyAppear && howManyAppear <= max
}
howManyValid = {
return _.countBy(puzzle_input_2, isValidPolicy)
}
md`## 2.2`
isValidPolicy2 = (policy) => {
const [range, _letter, input] = policy.split(" ")
const letter = _letter[0]
const [min, max] = range.split("-").map(n => parseInt(n))
return !!(input[min-1] === letter) ^ (input[max-1] === letter)
}
howManyValid2 = {
return _.countBy(puzzle_input_2, isValidPolicy2)
}
test2 = `1-3 a: abcae
1-3 b: cdefg
2-9 c: ccccccccc`.split("\n")
puzzle_input_2 = `6-8 s: svsssszslpsp
3-4 n: gncn
4-8 v: vkvmvdmvhttvvrgvvwv
16-18 j: jjjjjjjjjjjjjjjjjf
13-15 p: pppppppvppppxxppp
3-4 k: bkksggqbtwkkkzqcz
8-18 x: qxphxxtczxxxxxrbxxl
6-11 c: dccxcccccchrcfdckcsc
10-11 c: ccvxccccccccc
2-4 f: pszff
18-20 z: zzzzzzzzzzwzzzzzzzzj
1-7 g: ggggggpggggggg
3-5 h: hhhhfhh
2-5 x: dxxzxv
7-8 s: ssssssss
3-9 k: ktkkkkkklkck
2-9 r: rzrrrrrrrrrrrr
5-9 k: tkrkhkxbvkbkkkkk
8-9 n: tnnpbnrns
14-15 q: qqqqqqqqqqqqqqqq
11-12 q: cqqqqqqqqqsqqqlqqqqq
15-17 v: vvvvvvvvvvnvvvvvlvvv
2-10 c: ccccccccvgckcccccc
8-9 h: hbhhhhchhhs
7-13 t: thtfttzctpvtn
14-15 w: wwwwwwwvwwwwwppwww
5-19 m: mmmmmjmmmmmmmmcmmmw
2-8 z: mvtnjvzzs
8-10 c: cccccccxcccc
8-11 m: mmmmmmmmmmxmmmmk
6-7 h: hhhhhhhhhhkhh
6-8 h: xmhsphhm
2-3 b: bbgb
2-14 q: qqqqtkqzqqqqqq
9-15 z: zzzzzzzzzzzzzzb
2-12 n: hnmztvzxxwvnrnvlfbs
8-13 c: cccccccccccctccbcc
10-13 k: jkjzqkkkkmkkk
3-10 m: mmmlmmmmmmmm
1-2 r: nprr
9-15 z: zzfjwgczzzzzzvlqz
5-6 q: vqqqqq
3-10 r: rrftrrkrrg
7-9 r: tqfrrcrvbzrkrr
5-12 j: jjjjjjjjjjjjj
14-18 p: phnppvpchpncdppjpf
3-5 t: hdtrtt
7-9 x: xxxxxxxxlx
3-4 m: wmmm
1-14 l: hllllllllllllll
2-3 g: jgmg
17-18 c: ccccccccccccccccctc
8-13 l: lllllllllllldl
4-9 v: sbxvbkvfqvvxvnl
3-5 g: nggxbp
3-4 t: jtthcmtfnct
5-6 c: vccwpcct
4-8 v: vvvvvvvbvv
1-3 t: qttt
6-7 j: mwjxqmljtfxbcrjvjjj
2-3 d: xddxnxmfhvdk
17-18 j: pcjjcwkjjvvdjjvrjb
3-6 h: drplhl
10-15 g: ggggqggggngprggg
11-13 n: nnznnnnnnnrnn
11-17 p: pppppxppprpppprpppp
14-15 d: qdfqdxkqdrqcddr
3-5 k: tkkknr
10-11 m: ncmrmxzsszfj
19-20 w: wwwwwwwwwwwwwwwwtwnm
4-6 r: rrrrrdrrtkf
8-10 z: zzzzzzzzzzz
4-20 b: hmslxbrbrptfcljhblqb
6-9 p: pgtpptpnn
5-6 l: lllldl
1-4 c: cccw
6-11 n: tnnnnnnpnnvb
6-8 m: rwxcrbmmvdmqmd
7-8 l: llllllll
10-11 s: ssssvssnsslsss
1-3 f: ffkh
4-5 j: jlzhjj
1-3 x: xxxxxxxx
3-5 r: jvrrrr
18-20 n: nnnnnnhdnxnnnnngnnvv
12-13 n: nnnnnnnnnmnkn
8-11 h: qhhhhhslhqhhhwfm
5-18 j: hgzmdpkfpnjcmpwtqj
9-10 c: cccccccckc
3-4 g: gggs
9-16 s: ssllsssvkshssjsth
10-12 v: sbnpkfdmnvqpvkvv
6-7 t: sfssstp
1-5 c: hqccccfcccrcmcchc
6-8 d: qrdwflbdd
1-2 h: ghwh
9-10 v: vvvvvvvvcn
12-14 l: hlzxblbkkrhtllfnn
1-4 b: sbbbbbbbb
6-7 l: lhlllql
13-14 z: jgzcqqgmvdzzzq
5-14 h: tnrhhmqknqhmhfht
2-4 h: chhxjfksc
6-10 s: ljmsgsssstscsps
7-8 k: mgpzkkkg
6-7 s: sjskmscfssss
11-12 f: fffffffffffdff
1-8 x: xxqjxmgtxz
12-13 l: llllllllllllfl
9-12 c: ccbpccdcgccc
5-7 f: hjfrbgk
15-18 x: kwmttbfvqcxxjbmhvx
3-8 q: rqqfqblmc
3-4 l: nlsqf
7-9 x: jgdmhzxxs
2-8 g: ggqtqgkgfggfmg
2-8 k: wpkzwwkm
1-9 n: nnnnnnztpnnnn
3-16 m: lxmqlcpwdfqhrmztsd
14-16 l: lllllllllllllbllln
7-8 b: bbbbbbbxbbbbb
9-10 f: ffffffjbmf
9-10 w: jrwwwwzmkwwfw
4-5 c: ccctc
1-6 l: cllllg
2-6 k: kwkkqk
6-13 d: zdjddkxmdqrddtbdgbd
6-8 k: kkkkkkkqk
3-4 g: twgsprvgm
9-10 b: ckbmbshbhbbbbb
9-15 q: qqqqqqkqqqqqqqlqh
6-12 n: nnnnnnnnnnnn
2-6 j: cjnxjzljjlq
14-16 v: vvvvvvvvvvvvvvvm
6-13 f: gxffsfgdfpfffffffs
12-13 l: qdltpbdlzjvllftq
13-14 j: jjjjjjjjjgjjjj
7-10 x: sxxxlxwxxxjsxxzqxxt
2-10 q: qjqqqkqqkqq
1-2 r: rcdwrr
1-6 j: jjjjjjj
9-12 n: nndnncnnnnqn
12-16 p: tbwnppzjpnpptpncp
8-9 q: qzqhqqqgqqqqqtqqq
14-15 c: ccccccccccccmhd
7-8 b: jpbfjsbb
2-7 j: jjjjjjqj
3-5 j: lrzgxjhlx
5-9 r: rrrrrmrrm
8-11 k: kkwkkkkbkzk
2-4 b: nbqpbtzkdrdm
2-13 b: bpxltqdxbxbjbl
2-5 h: jhhhz
5-8 c: cncccvcn
9-11 h: pfhhjhhhhsh
1-9 v: jvvvvvvvsv
7-11 b: bxzxpbbmxfgrkxb
2-7 d: ddddddddd
6-11 r: rzczrrtljhzkrkrrbrrr
7-17 h: jshjhqcrphlsgxlqh
1-2 n: npkn
14-18 n: nnnkzntnnnnnnnxnnknn
6-8 g: ggmfgggb
7-19 l: llllllwlllllllllllll
2-5 t: qdftt
8-10 g: gggggggpgg
3-7 h: gbtdhwhhkl
2-7 q: glqqrqqzpvqz
5-11 p: pcllpxgpldnk
8-16 v: fvvvvnvvvrqwvvzf
2-3 k: kbkk
3-5 x: xxqxvtz
2-3 m: jnmmdzzx
1-6 p: zvppppppppppd
2-10 z: zslzzzzdzzzzmz
2-5 s: skssrsssssssssssss
2-6 b: zbbzbb
1-3 w: twrw
2-10 k: hkkhtkskvk
5-8 q: qqqqqqqf
6-8 l: qrspqlkdcscclllkltkl
2-10 j: jjjjjjjjjcj
4-11 t: ckttqtlhclhv
13-15 p: ghsdsmrjwppmmxp
7-8 j: btrhmpjk
6-10 g: ckkxpmqmxgg
1-3 t: tnmrhtlztgttxxztxv
2-4 n: kknnnnnnk
3-6 q: qcqqqwnfqrj
1-14 v: wvvvvvvvvvvvvvvv
10-11 j: btvbnjckfmjfpjjzc
15-18 d: ddddddddddddddfddddd
8-12 q: qqqqqqqqqqqqqk
4-6 d: qdzxddddnd
8-11 s: sssssndmssdsssss
2-4 d: qdhjddnd
5-8 f: ffffzffdf
12-15 f: lzfjpkhswmdrphf
3-6 x: xbxxtx
8-12 m: mmmmmmmqmmmmmm
8-9 v: zvzqgvjvtvv
2-11 w: bwskvwsqbcbnl
7-14 p: lpgpxqppppplpvlwxx
10-11 l: lllllllllnll
15-16 q: qqqqqqqqqqqqqqqcqq
8-14 v: vgqvvjxwvvzvvv
3-13 v: vcvzclwbtvbgcngwghh
3-5 w: zwwnrwww
3-4 k: hkkkkk
3-13 h: whhhgqzwjkjqfjc
4-5 m: mmmmmmm
5-7 k: pkkkkxxkkk
1-4 f: pqkff
1-5 x: xxxxvx
1-3 t: mtht
4-6 j: jvjrcfl
1-5 t: jtmtttc
7-8 k: kkkpkkkkkrkkqk
4-5 t: jtttt
14-19 z: zzzzmztzczzrzdzzzzn
14-16 s: nqvfdwmtvbsbtnks
12-14 g: gggggggggggzggg
6-9 m: llcrncdzmqlzh
7-14 r: rnrbbwrglbljrw
4-11 c: ctccccctcch
18-20 j: jjjjjjjjtjjjjjjjjjjj
5-6 c: ncccrc
2-4 b: wbbk
1-2 t: tstf
15-17 h: hhhhhzhhhhhhhhxhhh
11-14 k: kkkkkkkkkkgkkkk
9-13 n: vcqnnnlcnnnnq
2-5 s: slssn
6-8 m: bmmmmmqwmmmm
8-9 c: cnccccccrc
3-4 s: zcss
13-15 c: cccjgccchjcmccrdcccc
4-6 r: fkvpfjnflkrrccz
2-6 s: shssssssss
12-14 r: rrrrrrrrrrrrrv
5-19 h: hhhhmhhhhhhhhghhhhhh
4-9 b: gjntfbwtb
12-15 n: nzndcrnjnnnnnngnd
11-12 z: vqzjftszbzzz
16-18 w: wlxwzwwczqwmtrpwbwg
3-11 g: qmgghrggggt
2-3 v: vntvvvvvvv
7-11 b: bbbbbbbbbblb
2-3 t: nctttjgr
1-8 t: nrlrtnptztstnfstx
1-4 r: rrrz
12-13 z: zzznzzzvzzzzhczz
12-13 n: gnjqqnnnnnnnnnnnsnnc
11-12 g: ggggggghgrjg
2-7 q: ljsvqlq
3-9 h: wlkfhjvthpfhzln
8-10 j: jkxzjjjbjjjjjf
2-5 p: pqppp
2-7 c: cmhgqwswwwjvwx
3-4 w: wwww
6-7 z: nfxmzdzk
7-12 q: rqqbqxqdwchf
3-4 l: llzrl
4-5 h: hftdhw
8-15 x: pxcdzxldgxgmpxxmxsv
8-10 h: hjhkhdkgghhhhhwh
10-14 n: npnnnnnnndnnnn
3-7 m: dhmtmhnx
3-4 p: fphp
1-2 t: tttmvv
13-17 j: qrjvzjbvjvvjjsjhg
14-19 v: bvvvwdvbngqnzfnvvvv
4-7 c: ccczccccq
3-13 h: hxsghhnhhhhhhhh
2-7 n: nnfnnnnnnh
13-14 w: wwwwwwwwwwwwwjw
6-11 d: mdcddbdrddd
15-19 r: rrgrrrrprrrrrrdrrrrr
11-16 x: xxxkxxxxxxmsxxxxxxx
4-13 v: xvqkhfpvlsvvvvs
2-3 x: jxjbxbq
11-14 s: fdjtpsgsrgdlksskm
7-8 x: rdsxpbzwxnkxvd
10-11 f: ffffgffvfft
10-11 p: pwjzmsnqbps
13-14 b: bbbbtbbbbbbbdj
1-4 x: xxxgg
11-16 c: ccwlggccckwccccccc
10-12 g: ggggggbggkgqgg
3-4 q: kzfqqc
2-10 r: rsrrrrxbgrrrrhrrrrdr
1-2 s: mssksf
2-5 q: bqnwqpmtglphq
4-11 h: hhhmhhhhhhhh
5-7 w: wwwwnwxww
3-4 n: nmxc
7-8 c: wcrcmccq
2-10 x: qxctcjtmvbj
8-14 w: gwrtwflwfsgwzwmmw
2-4 z: wzjzlc
2-11 m: zmctnwcvwhmgcq
5-19 v: gcmvfvvkvxdmvvxvwgvv
11-13 c: cccccpcccwcphcc
5-6 j: pjjtcbprsjjhnz
6-8 h: hktwdmsc
2-4 x: kxxlx
3-4 l: tblq
5-7 r: lpqbmmrhtmwrcvlt
3-4 z: zbhzmz
9-11 n: nnnnnnqnnnn
3-4 g: cdgd
4-7 j: jnqjssh
6-9 p: prlsjpmmn
10-11 f: fffffffpkzqqffrf
3-7 k: kktkkkkk
1-4 q: qqqrqqqqqqq
10-13 l: llllllsllnpllllll
2-6 d: hdxhvdz
3-4 s: kssjq
8-10 t: rtdttdcttp
1-2 x: xxjxxxxbx
11-13 x: xxvxxxxxxxxxj
6-10 n: xnnnkfwgnn
3-4 c: cwfcc
16-18 j: jjjjjjjjjjjjjjjjjpjj
4-7 n: lnqnlndbnf
11-14 k: nkkkkkkkkkkdkkkkk
2-6 j: jjjjjcj
13-14 v: vvvvvvvvvvvvvvvv
10-12 v: vvvvvvvvvwvv
3-13 z: nzhzvmzcbzzzzzj
2-6 d: dddhthddddddq
6-7 s: ssssscs
5-8 f: ffxffffdff
10-14 r: rvdzskgrmrrsxgc
8-9 s: sssssssss
3-5 g: khgkl
5-6 n: nnnbnnn
1-9 w: wwqpwhwcdw
7-8 g: gxgggrgcggg
5-8 w: wswwnwwwwxwwwwwwwww
4-11 b: svbwbqsbbbbbnpcbpprb
6-7 j: zjvjmsjjjjnvt
5-6 l: lhlllpll
1-2 b: bxbbxfbxb
9-12 g: gjgqggggzggffgp
3-4 v: wjfvsvd
2-6 v: fvvpvcxnpgd
9-10 q: qqvqqqqrrq
15-18 k: kjkkklkkxkkqnsgqwkt
1-4 z: zsjf
2-6 l: dvcsllhw
10-12 x: xxxxxxxxxxxxx
5-6 g: dtggpgggcwvvdw
5-13 p: ppppkppppdpvdpzdlppp
3-7 d: ddwddddlddd
7-12 r: jrxbrprrgngzpjjc
4-7 m: mmxzmfmmlmm
3-5 m: pgtmz
6-13 z: dzpdlrsnxzshkbtlxvmn
6-12 x: trszxlcdxknxnnj
6-11 k: xgkbsqkgnkk
7-10 r: rrrrrrxrrsrr
6-7 t: ctwmxntbdl
5-6 d: dbcddc
8-18 m: wtmtmtvmcmmjsmmxmmmm
3-5 k: dnvxk
6-7 b: bbbbbbl
1-5 c: cqzfcjhnccjwwjftkx
6-9 d: hwsbcdmrldpszh
3-7 f: gffffff
13-17 b: bbbtbbbzbbbbsbbbjbbk
1-3 w: wwwhw
5-6 b: xqbgbxblbbb
5-9 p: phhpqppppgtppp
3-8 z: zzzzcrjbzzwzzzckzz
1-3 b: lbrbnbbbb
3-5 q: gqqgf
10-11 c: jcccccjzccmcc
4-6 l: dlpggl
5-7 n: nnnnpnnn
4-6 f: sffnfslkffdfff
4-5 s: dsssj
2-5 v: vvvnnhvv
1-3 f: bfff
8-14 g: gcndkmgfnpmsmtm
1-12 d: dddddddtddcdd
12-14 t: ttttttttttxttttttttt
2-6 w: mwwmvmpwzwpzkn
9-12 c: ccccmcccmccbcccc
1-7 c: ccgncfc
3-6 w: wrrwwww
6-7 s: szpvlbhsbtktl
3-4 f: wfmfw
12-17 n: nnnnbnnxncnnvnpnjnr
5-6 h: hhhhth
1-3 q: qnbqf
3-4 s: fmsj
7-9 l: nlwlflsllllk
9-16 s: xxpzsmvhbsssdkps
6-9 p: pstppplpr
4-6 r: rrrrrr
1-10 j: hjjjljjjjwjjj
13-20 c: qclflvdlmzwmtgfctwhc
6-7 b: bbbcbdb
8-13 r: wrrzbcwvfqkfr
13-14 r: rrrrrrrrrrrrrg
2-15 j: jhhjnvgxzbjskjjj
2-4 p: ppghp
4-5 s: gjmsrksvqqssslss
15-17 h: hhhhhshhhhhhhhhhh
3-5 c: lcclm
5-6 j: gjnjgv
9-10 z: lzzzzzzrtdzqzz
2-3 s: qksnrsvvb
5-11 d: ddfvzdddkrgrddr
15-18 v: vtcvvlqsqvpkvvmvhv
3-6 j: kbgjshj
1-4 r: rrcrrrhltr
3-4 q: qvfq
4-8 w: mzwwswwttnxmkp
2-3 b: zblbsbncbk
7-13 k: tdksbkckckkjk
8-9 h: hmpzhxhkhmlhzhkqph
3-9 p: ctrjcknnrzpxklt
1-3 d: ddgd
8-10 t: xttttdttqs
4-5 k: bkkmk
6-7 k: kxtxkkcpbfb
11-13 r: znbhrsrrrdrrc
14-16 x: xxxxxdxxxxxqxlxx
6-15 x: hxlxxxxxxqpjtxwxxxxx
8-16 l: qlqwrlllphlllllxglll
14-16 m: mssmmfmwlqznhndh
1-9 h: hhchhhhhfhhsmhhhh
6-9 b: bbbbbbbbt
5-6 r: mrfrjr
7-8 x: nxxxlxlxbxx
6-19 t: tkhdtvtblvnlqbjsvct
4-14 p: vpnpntggdzctqpbrl
9-11 n: nnnbnnnnnhnn
1-2 p: whppppwpppppzpqppp
2-3 m: bbqxwvjxmnxh
2-4 c: nczcwqwkctzwl
3-4 x: xxxvxx
10-13 w: bzqgckszwwjtl
6-9 g: qhggzggjfjgghwrkfbg
15-16 n: nmnnnnncnnnnnnnkndn
3-11 r: frrrrrprrrgrrr
6-7 p: pppdppg
3-8 s: lzdthfbsfskk
4-9 h: bmrhdrzbhtmx
10-11 m: mmgtmmmmmgmmm
7-8 k: kkkkkfxkkkkkkkkbk
3-5 n: nnnnnn
2-4 f: sxxfbpshndbkkmwf
12-13 p: prpppppppppfppp
2-3 f: wtff
2-4 m: pdmmm
2-3 d: dddd
10-11 m: mmmmmmmmmqnmm
1-3 w: wpcwwnwkr
1-5 q: wqqqqqsqqqqqc
1-4 h: mrhhh
4-6 w: wxlwvwbhzwwkps
7-8 z: pnzgfkzhqfw
1-3 z: zzqz
3-9 r: rrmrrrrrrrrrr
2-5 f: ffffqffjn
2-6 p: rpqtkc
1-3 s: gsss
3-5 t: tkttttwtkjxlq
5-7 w: wkmwnpbw
3-10 v: vvnvxvcjvvzcvcvvtv
1-3 v: vvwvt
2-15 t: ttttttttttktttnttt
15-17 w: qrcfnqkflswwwlxwzwdl
6-8 d: sddvdjdmdmd
1-3 p: kppppppcp
8-17 v: mtrbwzbvzjvtmmzxw
3-5 s: mnsss
1-9 b: jbbbbbbbbbvlhbbb
8-13 f: fffffffffffdvfff
11-12 f: fffffffffffm
1-4 z: zznq
10-12 t: tttttttttttmtttrtt
8-10 g: gggggggxggvgpg
8-9 d: ddddddgdwrpdd
9-10 b: dfsbqbrbjbptrlxrbzf
2-8 c: hcczwkwcspccrcckc
7-12 s: rhmtjmsjhdsqpr
9-14 q: wqqqgqqqvgvhvqlqv
4-6 s: jbgnsss
2-9 k: jkjbktwdrdnn
4-11 n: nnnnnnnnnngnnnn
11-12 j: bswbpbkdjzkj
3-4 j: crjjqc
7-8 g: gggtzglg
3-4 r: gzdr
4-5 h: hpkhsrhshcht
6-9 h: mhhhhhhht
4-9 l: dxbqtftsl
3-4 k: qfkkkkn
8-10 p: jwhmxpppfhjhzdj
6-7 g: bgcgggh
7-15 x: zxxxvxxxmksxxxnxxrr
4-5 v: vvdpvnv
5-9 l: llrqhllcl
4-5 q: vqqqk
11-13 d: drddwqlddcdsddzzxb
1-2 g: gmdjg
10-11 b: bbbbbbbbbbmbbb
9-16 d: ddddddddtddddcddddd
6-10 j: jxjjrjmvwwjjsjjcth
3-4 f: fqnfdqt
2-7 p: mppmnpp
3-5 z: lzzzzzjz
1-10 m: msbjbgmmkw
18-19 t: lzttqtttkttttstjbtr
1-2 b: bkbzb
2-11 v: vgwrcfcszcvlwt
3-4 z: jzzx
3-8 t: ttttttkttfkt
11-18 b: vjhvwjbwcwbffmpbbr
6-19 d: kgwqcwbphdwwrddzkzd
6-7 p: pppbbcpm
2-7 p: ppdwknp
4-8 t: rjdtmftjgftwt
3-7 l: clljldl
6-7 c: qpcsczccccccmrh
6-8 f: fffffcsf
10-14 v: lvvlklxxvvsnvk
10-11 f: ffffffffffgf
10-12 v: vswclpclcqtvvrrzf
6-8 g: gjgggpggghsgggggg
2-13 k: kkkwckkckkkkvkkkk
9-16 r: jtrrrbqrnrpjrrshxc
7-8 f: pvmjhfhg
7-8 d: xdddddnddd
2-4 r: srxrrphrb
2-3 v: vvkgd
2-5 z: bzzzzhh
11-16 h: hnchhhhhhhghhhhh
10-12 p: pzppqppppppb
13-14 p: pppppppppppppkpppppp
12-15 z: zzzzzzpzzzzzzzfzzdz
9-10 z: zzzzzzzzpz
4-9 j: wfjjntmjxpdq
9-11 t: tklpbmlntjs
3-15 m: qmxmwjmmjgmsmwmz
2-3 g: hgggp
1-8 d: ldddddldfddd
7-10 t: ttcttttztw
6-8 n: nwcjdgbnmnndltr
11-12 t: ttttqqtttnhttvttt
6-11 r: rnrhrrrrrrcgtr
10-12 l: rlllrxwljlwtzl
18-19 m: mmmmwmmmmmmmmmmmmnmm
7-8 v: fsvvvdvkvnvgwvvv
16-17 m: mmmmmdmmmmmmmmcsmmm
7-8 p: pppppwpfb
5-8 j: vtjcsjjcjlj
6-11 t: ttttttttgmqttt
4-13 t: vkmtvvqxclcpmtrpl
1-9 s: dsssssssds
5-6 d: dddddpdt
1-9 p: pppppppptppp
15-16 f: pqfjqfdpfxcvwbnf
5-6 d: tcgdwd
3-11 f: tpfqgzkfrvqrjfhrrf
1-3 t: ttltt
11-12 q: pqlqjqcwjqqv
1-8 f: vqtdxgsfkjmncxdkqdfb
4-5 n: nnnnnn
9-10 g: jgggfgqglgghxgg
7-12 x: xdxxkcxcxxxm
5-13 f: fdglsggrwpmxfnm
1-11 x: wxxxxxxxxxgx
13-15 d: dddbdkwdldzdddd
5-10 g: cpgggccpvkzggzgbgtgg
1-4 w: wwzvq
3-13 h: zzhnhnjhhkplhhwph
4-6 f: fffkfff
6-7 v: vvvvvvdv
3-4 v: ktvttmvsc
11-13 c: cccccccccctccccccc
15-18 j: jjjjjjjjjrjjjjxjjvj
5-13 v: vvvqzvvvvvvvvvvv
5-17 q: szncqqqlmcspmcbgqhq
2-7 s: tsrnhjslffbsv
13-17 b: vvbhmbmlzsqbwbpkb
16-19 f: nftvgftdfdrffjtfgvf
15-20 n: nnmnnsnnlnnncnnnnncn
18-19 f: fffffffffffffffffkf
3-5 b: bhnbbm
1-6 j: jbjjwjjjjjj
3-8 h: hhhhhhhlhh
13-16 k: hkxtvdkgpkpkkcfdtkr
12-13 q: qqqqqqqqqqqjq
2-3 g: ggkgggg
11-13 c: xcdxpcnzcsckl
2-11 l: xlbsbrrnlllpl
3-4 l: llml
2-7 c: wscrkcvncc
9-12 k: dlwkkrhfhkkkkbvfrw
8-14 w: xggjtvwbxccdqww
2-4 w: lcswnmwsprkhg
12-13 b: btfpmbbbsxzbb
10-12 p: ppjppppvpppqpp
7-8 r: rrwvcglg
7-19 p: pmrhpppppppsppppjspp
2-4 l: xllxb
6-15 k: ktknghkkstkkjkkx
3-4 p: pppq
5-6 g: svmgpgcvbjh
4-5 n: svnnnrnpn
5-7 b: vsbgpjl
4-7 m: mmsmmmnhmmmm
5-7 t: lvdxtpx
5-10 k: sxkkgrkkqt
7-10 k: sskkqxzhkkpzkkvhkkb
7-13 s: zskccbtsbssdctlmvsss
7-8 r: lrsrrrscr
7-13 p: ppfppvpppmppdppvfpg
7-8 d: ddddhhjd
2-5 r: thbkr
2-4 k: kkkkk
5-11 x: xxxxzxxxxxx
7-8 v: zbcfxnlv
3-5 w: nmwvjw
1-10 h: fqhqhhhhhhhhhhzh
15-17 j: jjjjjjpjjjjjjjljj
11-12 f: ffffffqmffmfff
5-7 p: ppppmpp
6-11 n: nnnvkjrqwnwn
1-4 n: nnnccb
3-5 t: tnkttwbttchst
4-5 v: nvdpvtrvt
12-14 d: dddddddddbddddrd
2-8 l: clvlhdxtqqzdsd
9-12 z: bzzkzzrzzzzhz
3-4 p: jpqlkgl
4-5 j: jjjjp
2-8 f: vfnnlxfrll
8-11 p: ppqppppwpplpp
9-11 k: kkkkkkkkkkk
3-4 l: lkjl
1-2 q: qnccf
3-5 x: wxkxzxcjk
13-14 g: rzwvvthgrlfjgd
16-18 d: dfdldddddddddddhddd
12-16 s: sssdssqdrsssssss
1-7 k: kdkkwkkvk
4-6 l: mvrlllzn
5-7 l: lwdhgzl
4-11 h: dvhhjdhhjkhbcbhb
15-17 p: sppppppppvppppppn
1-3 c: cccc
4-5 r: pdrbrfbnvbrgwxtwstlj
16-18 p: pnpphvpppwppknpxpp
1-8 p: zppppppbp
1-2 k: xckk
1-4 d: dddgd
16-17 p: ppppppppppppppppf
3-4 v: vqmv
4-5 n: ncknqlwnrnjn
8-9 t: tttttttpt
3-6 m: bfpvxmtzmw
1-7 g: qgggjggggggg
2-4 j: nwwjrmckjjg
6-8 d: hdcjwgddpwhkt
6-13 r: rrkrrrrrrrrrjrr
13-14 n: nnznsnnnnhnnnnnnn
3-7 h: kbhhhhhbqhhhqhhh
6-9 k: kkkkkkhkkkkk
3-5 d: wthbpm
6-7 s: ssscsstsss
5-12 s: ssbsjsssssssssssss
4-5 k: wzsnxlk
10-11 q: qqqqqqqqqjqqq
6-7 r: trrrrrdr
2-4 l: hjhljhl
2-4 v: vhbv
16-17 j: rjnjjxtbjjjjjjvjn
4-8 w: nwswjktwznhwtzbdrp
6-10 f: ffpfbsvcfm
10-12 b: kbbbbbbblxbb
4-5 x: qxxcxx
6-8 d: bhdcpdmrwg
5-11 d: xdmdvkdddddxddd
3-4 d: ddddp
1-4 q: xqvq
1-5 x: xxxxzxx
10-11 x: xxxxxxxxxxzx
7-8 n: nqdnnnhrnn
9-10 q: zqqnqtxgpq
2-7 g: ggwgrfwgzg
4-5 p: prppp
2-4 d: glnmd
1-3 f: fflf
3-9 w: zwbwdzqzw
4-5 t: tvttt
10-17 c: cflcrfcccsfzcftvcgc
5-8 x: xxxxxxxt
3-5 j: hjljjj
18-19 z: zzzzzzzzzzzzzzzzzzd
17-19 l: llbhjllrlllllllgrllf
14-16 f: vffmmfffwfrqgfdmd
3-4 c: ccckcgccd
6-8 m: lxwmxmkrk
9-11 j: jmjjsjxjnjdj
9-10 r: xhpccrrrsr
5-12 q: qqqqxqwqqpfrqqqq
3-5 m: mxmtc
4-11 b: gbzxxbjrrctlrrv
8-12 m: mmmmmmmlmmmm
7-10 s: sssssssspfr
2-3 n: xnhn
1-3 p: btppz
12-16 l: lllxllllllljlllll
2-5 d: zddtm
5-14 p: pppppppppppppsp
9-11 k: kgkkmdzfkjkzpnz
11-16 c: kbccczcccccnhccq
1-2 p: pvph
2-3 l: llfxvq
12-16 l: lhhdzwczgrsxgkqd
6-9 c: ccccccccqctccccccc
8-9 r: rrrrrrrsr
2-7 c: slccmjcccc
2-14 n: whwqmdlrxmxzzdz
10-11 v: vwvvkvvvvvvvvv
5-6 j: dfjkjbcsjqjjhkjmg
6-8 f: fffffffff
8-15 s: tsszssjsssssmsss
1-5 k: kkrblv
6-7 j: jjjjjjv
2-7 q: dvrnqtq
6-7 v: vnvqwkvvcxpjmvvmg
13-15 h: hhhhhhhhhhhhkhth
10-11 s: skvssssssds
3-5 b: zbmjbhbbcbbbg
6-7 x: kxxstwfwbcxdxvjj
3-9 l: lljlllllrll
12-13 p: pppqppppppnpp
4-5 s: pfmpn
7-8 v: vkjvvvvb
8-11 t: tttxtlfhtftttwbttt
4-5 h: hvshsjhvb
14-16 b: bbbbbbbbbbbbbbbw
6-9 l: lxzklmgll
2-7 n: nnnnnnnn
1-8 x: nxxxxxxxxxxx
16-17 q: qqqqqqqsqqqqqqqwf
4-17 c: cgndccccscchqhxcbcc
4-7 b: bbbbbmn
12-14 p: pppppppppppppdp
3-4 t: nttttrvrtd
5-17 p: pxhbppfpjzzkpgdvb
7-12 c: ccccccccsccvccjcc
1-11 t: tjsjxctpbngtdvbdmlm
3-5 n: wgmwnjwnnnkcnlqqr
19-20 p: hwfknlcbnhmvkcrpjwvp
4-7 f: gvlhxkffvd
4-7 d: ddddrmhfdddfxf
1-2 q: qxnq
3-7 k: kqkqskcslcqbxkdsr
3-6 w: wngwxz
18-19 k: kkkkkkkkkkkkkkkkkkqk
6-7 v: vvvvvvtvxq
1-4 w: wwkrmwwf
2-3 c: ccdcw
5-6 w: wwwwsw
10-11 f: fcfwgfrdzbwfffx
7-10 d: dddddmdphbtdpdddd
2-4 t: dmtt
18-19 s: xsdssssnnnssxqcvssg
8-9 q: qqqqqqqqqq
18-19 c: ccxccccmccfccsbcbcc
1-3 k: kqdwsfkdxl
5-7 t: vtdtntttlrtt
2-10 w: wvnfvctwmwwwqr
1-11 c: lccccccccccc
6-14 t: qbtkgmscnbztcth
2-6 n: mnjrfnpmwnlhwvksmmss
8-13 m: mzzmmpmmmmwmz
4-7 t: nqvtjnttfsmc
8-13 p: pppppppppppts
10-12 b: bbbbbblbbvbbbb
2-3 b: bbzdv
5-6 x: tmxxwx
7-11 q: kqbqqqqqtqfx
1-11 n: tnlnxpcqnnn
4-6 j: jdjxcjbggjcdjpknx
6-11 w: stxldwdvstwf
3-10 g: qggqjgfxqgmjdgv
10-15 n: nwnrnnrwnnnnnnc
6-15 l: lflldhzbllzlbklx
1-2 s: hsgsj
5-6 f: ffffdff
1-5 m: bmhmm
2-6 m: bmlbslbgjm
14-16 r: rrrbrrjfrrqrfcrrr
3-4 x: pxtx
7-9 b: bbbbbbwbb
15-17 q: qfqqzqqqqqqqqqqqnqq
1-4 j: tjjjjj
1-10 v: vvvvvvvvxvvvvk
3-4 h: hhzhh
1-6 h: hhhhhxh
1-9 s: smwssfhsvs
13-14 s: tswmwsgtnlpwsn
4-5 v: vnkvvzs
11-14 x: xxxxxxxxxxcxxxx
14-16 n: nnnnnnnknnnnhpnnb
7-9 k: kkkkkkrkkkkk
3-5 q: qqqgxscqm
17-18 n: njhmndnnpnvnnnnnnn
4-5 h: chshwj
11-13 z: zzzzzzzkzzlhfz
7-14 q: qqqqqqlqqqqqqqq
17-19 v: dvvvxtdgpxvbvvvzvvmv
7-9 f: rmffffffc
4-8 r: rwrqrlzrxrrqsccq
2-3 v: vtvv
4-5 x: qxgrnxxzbv
14-16 w: wwwwwwwwwwwwwwwc
2-6 c: tcvmrcht
6-9 z: zzzzzzzzz
9-14 n: nnnswrnnnqmvcnnb
3-4 f: frxfdff
8-9 n: nnnhnnzsn
2-13 w: wmwwwvwlwwwwttqjjwc
5-6 l: lllllj
8-11 w: pwrbjlwwwhvxhnsvwh
3-7 n: kndzxnsnn
13-14 x: xxxtxxxbzxxxxnx
13-15 c: ccccccccccccccz
12-15 n: nnnnnnnnnnnsnnsnn
4-10 w: wwwrwwwwwwww
12-16 r: wrrrrrrrrrrgrrrrr
8-11 l: nlllxllzllll
3-5 d: prdfhhvdrpd
2-3 t: wttzbp
3-5 h: jhxhhdztw
2-7 r: qrwcxjhtrrlw
11-13 d: ddddddddddfpdd
10-11 q: xqztlqqqqqk
1-11 z: jzzzzznzzzq
9-10 b: zbbbbbbbtb
9-10 k: xktkkkpgnpkskkkzjkm
14-15 j: jjwjjvjjjjjjjjvjj
2-6 l: lntrlllx
12-13 g: lgggggblghggmg
11-12 x: xxxxxxxxxxvxxx
3-5 l: llllm
7-12 x: ffqrxjxxhbbp
16-17 j: jjjjjjjjjjsgjjjjb
1-5 g: hcfjntzgcxk
3-6 v: vvqvvqvvv
1-12 p: pwjdppqpcgpplgwz
5-6 d: ddbdpd
8-10 t: twhttnrnpt
15-17 v: vvvvvvvvvvvkvvvvxvv
13-15 f: dffjnhmxhbwlfkv
4-12 c: ccccccccdzccccc
3-12 p: rvpgssncpbqlkjc
1-2 h: hhhl
1-2 j: jkjrxqj
4-13 b: bbvbbbbbbbbbbbbbbb
6-11 q: ntqqhqvgqhkhz
10-13 c: cdcckjgcwdcsct
9-10 f: fffhffvqff
5-7 m: mmsmklm
7-8 z: zzzzzpzxlzzg
2-12 f: nddlfsjrlhqv
5-7 m: bvmxmwmlxpmmwt
1-11 n: fbsghrrzbtnmn
13-14 h: hhjtlhhhhhhhfhphbhh
5-7 p: ppppdpspp
6-7 v: vdvvvvhv
6-9 k: kkkmknkkkkbc
2-9 k: jvpczkkcnvfvm
5-6 g: vgkggb
4-9 m: mttsgntmmq
4-9 x: vxxxxxxxz
2-5 h: gqhhhh
1-9 m: nkcwjmqmmgldxwm
3-5 v: vvvvvv
5-12 z: zzzzzzzzzzzwzzzz
4-5 l: llglt
2-8 w: wqwbwkzwsc
4-6 c: ccctccc
8-9 g: gggggggpgggg
6-9 x: xxxxxpxxc
5-6 k: fcbffhkbtr
4-5 f: bffvfffff
2-5 w: wjtgw
13-16 z: zmzzzztzjpzzzqzw
10-12 q: qrqqxqqkjqqcqq
2-9 n: nnnnnnnnnnnwnnnnnn
3-5 l: hlsgqtvv
4-6 c: gcccnscccllfq
16-17 l: llllllllllllllldlll
6-9 h: lhhhhbhhj
15-17 r: rznrrrhltxfrrkpjwrrr
7-8 t: tttttstt
7-16 j: kmjjcfjjcjjjjbwjjpjr
10-13 s: sqjvssssstrhd
8-11 q: qqqqqqqsqqtqq
8-11 m: xzhlmnmnmkw
17-18 r: rrrrrrrrrrrrrrrrpk
1-3 l: xljlml
8-11 m: jwtdhpmkqmqphms
9-11 h: zhhrhhhsthhhhhr
5-14 n: rkndnhgbnnwnnzgn
8-9 f: lfnfvdgfw
2-8 q: sdqqqqqqqqq
1-3 c: jtcm
1-2 v: vvxv
2-7 b: bbbbgbz
5-6 v: vvvvvvv
3-4 n: hnnmgqt
10-11 r: rrrrrrrrbrbqr
3-4 x: xxxcxk
2-3 j: jnjjjj
10-12 f: fffffffffffcf
13-16 d: dplpbdkxzjdlddddm
2-10 h: hjhhhhhhhjhhhh
8-17 q: xzszqwgpmscpcfqwkp
8-11 q: qqqqqqqvqqqq
3-4 j: lsjj
8-9 z: nszzjzzczzzptgkbd
7-16 n: nnnnnnnnnnnsnnnlnnnn
2-16 p: xswnqpctbvmllwjpw
1-3 r: rrgrrlr
3-5 w: wwlwh
3-9 f: bffktxcwpfhckffr
5-6 g: ghrjzg
5-9 k: xhnltmktkt
1-6 x: xxxxxxxxx
1-4 l: bllslllbnl
8-16 v: lvvvvvpvzvvvvvgwjvvv
8-11 j: jjcjjfzjjrj
2-7 c: wqcrhxcg
10-13 p: ppdppppppngbpdppz
1-3 v: gbflwpsdgnrzhkdv
3-6 w: pwhbwwwtww
1-6 f: qmfwff
11-16 x: xxnxxbxxxxgxxxsxrx
3-11 b: cztbfcbpcbb
3-8 l: bmljlgkjcw
11-14 c: hccccccccccscp
4-7 l: qlpxbll
5-6 b: kscpwb
2-4 s: sgtsmlhcm
5-6 n: nnnnnt
8-12 c: rcksqgcqcpfc
3-4 w: wclw
6-10 s: wlskbsmjkjngqqs
16-17 g: dfgggggwbgggggggt
1-2 k: kdjb
2-6 p: lmpppp
3-5 f: ffcfh
3-4 w: wwjl
4-7 v: vvtxvwvsqb
4-6 s: stslsxs
11-15 x: xrxcxxxxxxvxxxxcx
4-7 r: xrrlrrrrr
5-10 v: vvbvsvtmtvvvvv
4-8 b: cbjbbmsx
1-6 t: tttttgtt
3-7 m: mmkmmmmm
13-16 p: ppppmdspppgpwbpppplm
2-6 h: tlfdnhz
6-7 f: fsnfdftgsfdt
9-10 c: jcccjwgcccsccxnc
6-14 h: hhphhhrhhhhhhklhhh
6-8 r: xrrrrrrrrg
8-10 g: kgjgzgxgnwg
5-13 p: fdkrpjzttpgpp
8-12 x: xxxxxxxtxxxx
3-9 v: nvprvvvtxvvvv
5-12 g: gggggggggggjg
2-4 x: sxxsxxdxxbqsgxhqqc
9-10 j: jxjgjjmgjcjzjjjjj
13-14 d: ddddddddzdddfvld
6-8 l: lllmllllll
3-4 k: wqqkzwqgkqkk
1-3 p: dppp
5-9 p: ppkpppppjpt
8-10 r: rmqjnrrrrldrn
14-15 j: jjjjhjjjjjjjjjqj
9-15 q: mqsfqcqlqqfpgkbb
11-14 d: ddddhwxdddfrdddd
5-7 h: hhhhhhfh
6-7 q: qqlkdqjq
10-11 r: rrrrrrrrrvrrf
2-3 k: ftkkdc
2-9 g: jpxcgggzgsgngrhght`.split("\n")
md`## 1.1`
{
const amounts = new Set();
let result = [];
puzzle_input.forEach(function(entry) {
const int = parseInt(entry),
pair = 2020 - int;
if (amounts.has(pair)) {
result.push(int * pair);
} else {
amounts.add(int)
}
})
return result
}
md`## 1.2`
{
let result = []
puzzle_input.forEach(function(first) {
puzzle_input.forEach(function(second) {
puzzle_input.forEach(function(third) {
if (first + second + third == 2020) {
result.push(first * second * third)
}
})
})
})
return result
}
puzzle_input = `1956
1994
457
1654
2003
1902
1741
1494
1597
1129
1146
1589
1989
1093
1881
1288
1848
1371
1508
1035
1813
1335
1634
1102
1262
1637
1048
1807
1270
1528
1670
1803
1202
1294
1570
1640
1484
1872
1140
1207
1485
1781
1778
1772
1334
1267
1045
1194
1873
1441
1557
1414
1123
1980
1527
1591
1665
1916
1662
1139
1973
1258
1041
1134
1609
1554
1455
1124
1478
1938
1759
1281
1410
1511
930
1319
1302
1827
1216
1404
1460
2002
1590
1817
1341
1631
1608
1382
1158
1594
1049
1804
1555
1753
447
1021
1079
609
1766
1327
1851
1052
1737
1175
1043
1945
1573
1113
1724
1203
1856
1682
1623
1135
1015
1423
1412
1315
1375
1895
1351
1530
1758
1445
1518
1819
1567
1305
1919
1952
1432
1099
1476
1883
1871
1900
1442
1393
1214
1283
1538
1391
1008
1109
1621
1876
1998
1032
1324
1927
481
1732
1370
1683
1199
1465
1882
1293
1671
1456
1197
1506
1381
1469
1830
1957
1850
1184
1564
1170
1943
1131
1867
1208
1788
1337
1722
1760
1651
1069
1574
1959
1770
66
1190
1606
1899
1054
980
1693
1173
1479
1333
1579
1720
1782
1971
1438
1178
1306`.split("\n").map( x => parseInt(x))
_ = require('lodash')
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
