advent-2021-day-1.js

import "@johnlindquist/kit"


let adventInput:number[] = [
  199,203,200,201,196,195,196,214,227,225,229,260,246,253,271,281,280,295,310,293,295,297,298,297,306,299,290,292,289,287,291,296,294,287,286,287,289,290,281,283,282,275,256,265,242,231,226,216,227,226,249,238,237,247,245,250,264,267,259,258,264,261,249,246,239,240,259,258,280,279,278,281,272,256,255,271,286,290,286,288,290,294,292,294,292,293,294,291,298,303,301,330,331,336,362,371,374,368,367,368,366,364,371,377,378,384,386,388,393,409,423,422,411,412,426,430,441,460,462,464,469,461,483,452,455,457,468,506,509,514,525,512,524,523,522,531,549,548,549,548,524,525,528,526,537,544,549,546,525,532,535,543,544,545,525,536,538,541,524,534,542,538,539,544,543,539,538,527,553,552,562,560,561,573,574,570,571,568,569,571,573,566,567,584,591,607,605,604,605,617,615,617,606,608,609,613,616,635,634,637,635,634,655,639,646,637,628,622,648,645,640,652,653,659,661,658,650,667,670,668,680,682,673,668,678,677,675,676,677,675,688,681,676,684,675,664,665,654,660,664,663,667,658,661,676,675,680,681,690,693,697,721,733,739,740,739,751,765,766,752,748,763,772,771,782,784,797,799,817,812,811,795,783,785,790,785,784,782,771,756,759,783,772,774,779,783,786,780,783,779,777,778,777,762,778,777,770,773,769,770,771,764,765,761,745,754,758,759,746,738,740,742,767,765,754,755,758,762,760,761,757,761,770,773,777,776,777,769,767,793,805,798,793,803,809,808,817,804,809,805,804,806,808,812,830,831,832,831,819,820,823,822,812,814,812,842,858,855,856,862,860,855,839,840,841,840,846,850,859,861,852,846,848,845,833,843,846,849,889,890,894,904,907,904,905,906,907,910,902,906,900,907,906,899,887,867,866,873,878,885,880,890,863,860,859,885,856,853,854,852,864,855,874,875,874,875,871,872,867,870,873,874,860,862,879,878,879,880,881,882,878,882,885,890,902,903,905,906,909,917,916,934,932,935,937,935,910,911,907,902,904,910,917,918,943,945,959,973,972,969,973,972,958,957,959,963,968,961,960,973,971,970,977,1002,1012,1011,1007,1017,1024,1014,1013,1019,1005,984,983,980,993,999,982,988,989,990,992,988,989,988,981,958,973,966,965,942,926,933,928,932,940,927,930,920,930,897,905,907,889,882,888,889,872,873,885,884,886,887,898,901,902,895,880,894,886,882,885,890,896,880,881,866,872,875,903,901,907,899,920,921,934,935,937,928,929,927,928,935,906,908,906,882,883,887,891,892,898,903,907,909,916,917,945,935,937,928,918,927,916,929,919,931,954,953,954,956,953,947,937,941,960,968,951,955,954,938,939,946,945,947,948,951,943,949,946,954,952,949,943,936,944,941,950,952,948,947,971,970,969,974,971,1000,1005,1007,1009,1008,1000,998,999,1001,1008,1001,1024,1005,998,1016,1018,1019,1020,1021,1057,1056,1052,1044,1045,1057,1058,1074,1075,1069,1056,1055,1056,1052,1059,1070,1043,1039,1035,1025,1015,1018,1029,1033,1042,1038,1031,1033,1023,1016,1019,1018,1016,1018,1020,1009,1008,997,973,983,990,996,1002,1001,1000,1002,1001,1015,1016,1015,1019,1020,1016,1010,1009,1008,1016,1018,1015,1011,1004,999,1000,1027,1035,1050,1051,1068,1058,1072,1086,1089,1060,1043,1028,1026,1028,1052,1050,1042,1040,1036,1055,1050,1051,1049,1053,1054,1059,1058,1066,1059,1061,1070,1071,1068,1059,1060,1065,1066,1068,1060,1059,1070,1069,1068,1067,1068,1070,1069,1066,1073,1065,1066,1050,1052,1050,1056,1055,1063,1062,1057,1054,1048,1047,1051,1049,1043,1017,1016,1002,1005,992,994,999,1001,1017,1026,1024,1028,1040,1039,1046,1022,1023,992,995,1019,1022,1023,1011,1004,1005,993,991,992,995,996,997,1009,1011,1012,1017,1030,1029,1031,1024,1033,1008,1006,1018,1020,1015,1020,1031,1029,1026,1030,1042,1039,1029,1027,1008,1003,1019,1000,1001,995,996,994,988,989,988,987,994,997,1000,994,997,989,991,985,975,982,981,986,980,979,973,984,985,983,981,956,925,924,919,913,915,917,914,916,895,910,924,919,914,928,935,927,930,932,936,939,944,948,947,946,945,948,944,942,944,958,956,947,955,990,995,996,1007,1009,1013,1012,1011,1020,1019,1021,1016,1038,1050,1043,1046,1047,1043,1040,1039,1045,1046,1030,1031,1034,1035,1045,1066,1085,1092,1101,1100,1101,1099,1084,1085,1086,1090,1091,1087,1100,1099,1092,1095,1101,1102,1118,1117,1138,1139,1132,1127,1131,1132,1130,1128,1130,1150,1149,1157,1158,1156,1157,1155,1170,1175,1167,1166,1177,1174,1186,1187,1186,1185,1189,1193,1204,1191,1196,1198,1186,1198,1215,1210,1211,1212,1211,1207,1206,1198,1202,1190,1185,1190,1199,1222,1225,1222,1234,1236,1260,1261,1262,1272,1289,1286,1290,1297,1295,1270,1291,1299,1303,1318,1342,1356,1361,1362,1326,1325,1333,1329,1349,1353,1367,1368,1371,1369,1353,1351,1349,1352,1354,1353,1356,1355,1362,1366,1368,1370,1349,1354,1357,1356,1360,1357,1361,1363,1364,1345,1338,1335,1334,1322,1329,1333,1334,1331,1330,1337,1348,1347,1348,1317,1307,1313,1330,1323,1324,1327,1334,1336,1334,1332,1338,1341,1342,1373,1375,1374,1372,1373,1371,1370,1375,1363,1361,1366,1389,1390,1366,1380,1381,1379,1383,1400,1402,1404,1409,1410,1434,1439,1443,1448,1434,1462,1463,1462,1464,1465,1471,1465,1464,1469,1473,1480,1486,1488,1492,1494,1495,1496,1504,1496,1495,1472,1469,1465,1466,1455,1464,1465,1474,1475,1490,1499,1490,1492,1489,1500,1504,1500,1499,1500,1510,1511,1516,1511,1515,1512,1499,1506,1509,1493,1495,1496,1485,1486,1476,1475,1484,1485,1469,1477,1478,1467,1468,1469,1477,1478,1475,1473,1461,1468,1470,1496,1491,1506,1505,1526,1530,1528,1529,1533,1555,1558,1557,1554,1557,1559,1560,1562,1561,1563,1564,1550,1559,1558,1559,1554,1535,1538,1541,1540,1529,1528,1519,1527,1535,1518,1523,1519,1536,1562,1561,1566,1568,1583,1584,1599,1585,1581,1588,1559,1561,1574,1587,1574,1576,1589,1588,1582,1581,1584,1604,1563,1555,1561,1564,1548,1541,1542,1546,1548,1550,1566,1544,1523,1525,1521,1541,1550,1551,1548,1558,1561,1560,1550,1563,1578,1582,1563,1557,1558,1557,1559,1574,1569,1577,1576,1577,1571,1573,1572,1574,1577,1581,1566,1535,1539,1540,1536,1545,1544,1513,1511,1509,1502,1489,1490,1495,1488,1492,1513,1519,1520,1521,1530,1512,1514,1512,1517,1518,1520,1519,1527,1526,1527,1528,1529,1522,1525,1529,1525,1524,1525,1527,1529,1524,1523,1525,1533,1535,1536,1555,1557,1573,1572,1571,1590,1593,1594,1593,1565,1566,1554,1572,1567,1569,1566,1597,1616,1630,1641,1638,1634,1647,1651,1649,1652,1659,1660,1651,1656,1653,1654,1653,1658,1643,1642,1641,1654,1655,1656,1666,1673,1682,1665,1663,1670,1654,1668,1667,1656,1646,1655,1662,1680,1683,1682,1683,1684,1722,1702,1710,1711,1715,1728,1730,1735,1736,1750,1755,1756,1755,1752,1761,1768,1767,1760,1751,1747,1764,1763,1762,1748,1753,1745,1752,1754,1746,1747,1748,1756,1761,1756,1734,1711,1712,1721,1727,1726,1731,1729,1715,1716,1733,1738,1740,1756,1755,1748,1744,1751,1756,1774,1775,1755,1746,1754,1758,1767,1785,1786,1787,1788,1766,1787,1786,1788,1762,1757,1752,1760,1781,1750,1757,1762,1767,1770,1744,1743,1747,1756,1763,1775,1769,1760,1759,1766,1768,1764,1759,1761,1792,1798,1800,1802,1813,1810,1822,1824,1816,1842,1843,1835,1833,1834,1837,1826,1830,1850,1855,1857,1862,1856,1877,1878,1875,1850,1847,1846,1847,1846,1826,1829,1825,1817,1818,1815,1834,1833,1822,1825,1815,1817,1815,1816,1810,1822,1815,1817,1821,1820,1814,1802,1799,1814,1834,1830,1842,1828,1836,1849,1851,1849,1848,1849,1865,1885,1895,1904,1910,1921,1937,1941,1970,1968,1975,1982,2003,2012,2011,2008,2006,1997,1994,1991,1989,1988,1995,1976,2006,2018,2015,2023,2022,2023,2048,2038,2039,2041,2057,2058,2059,2060,2059,2061,2031,2032,2033,2020,2019,2023,2032,2034,2027,2029,2027,2018,2028,2055,2054,2043,2047,2046,2055,2047,2056,2037,2032,2003,2002,1999,2001,1996,2000,2002,2004,1988,1990,1999,1986,1988,1986,1985,1977,1978,1977,1973,1977,1978,1985,1988,1964,1967,1989,1984,1980,1979,1980,1999,2006,2004,2018,2051,2024,2023,2025,2026,2012,2000,2017,2018,2017,2019,2017,2025,2030,2038,2016,2001,2020,2018,2010,2013,2028,2031,2018,2019,2009,2015,2011,2012,2024,2027,2028,2018,2007,2009,2011,2009,2008,2006,2008,2013,2017,2027,2030,2031,2029,2045,2064,2065,2064,2077,2075,2066,2037,2038,2043,2047,2049,2055,2090,2092,2101,2115,2117,2130,2131,2130,2136,2141,2145,2151,2150,2149,2150,2143,2150,2139,2142,2140,2146,2147,2148,2146,2141,2158,2176,2195,2194,2190,2187,2188,2205,2206,2208,2207,2208,2200,2199,2193,2169,2188,2189,2183,2202,2170,2164,2165,2166,2177,2181,2198,2197,2207,2201,2206,2203,2209,2213,2214,2216,2218,2219,2214,2235,2239,2235,2253,2246,2247,2246,2247,2246,2251,2249,2275,2285,2293,2294,2295,2299,2303,2302,2303,2276,2282,2287,2294,2299,2301,2300,2306,2294,2301,2296,2289,2291,2300,2301,2287,2286,2307,2305,2315,2305,2309,2334,2337,2348,2349,2350,2332,2342,2341,2338,2310,2316,2333,2335,2330,2342,2349,2341,2363,2368,2374,2360,2359,2350,2348,2359,2365,2364,2355,2341,2339,2345,2338,2335,2323,2324,2318,2294,2296,2297,2286,2282,2278,2276,2272,2267,2269,2270,2269,2266,2268,2264,2268,2260,2263,2297,2311,2319,2301,2292,2302,2309,2307,2303,2306,2311,2293,2278,2284,2288,2271,2273,2275,2278,2279,2283,2318,2315,2312,2325,2346,2339,2314,2303,2304,2279,2278,2269,2267,2270,2277,2287,2285,2288,2289,2288,2284,2283,2281,2289,2288,2275,2278,2265,2267,2262,2259,2260,2261,2251,2250,2254,2253,2242,2240,2241,2226,2232,2236,2201,2182,2183,2191,2185,2192,2197,2211,2210,2208,2218,2219,2228,2227,2225,2226,2225,2226,2229,2233,2237,2236,2211,2215,2216,2236,2227,2228,2227,2226,2244,2260,2258,2257,2258,2250,2248,2229,2225,2223,2222,2221,2220,2219,2213,2214,2212,2216,2217,2220,2216,2217,2223,2227,2231,2225,2228,2230,2233,2226,2224,2241,2221,2220,2224,2221,2220,2223,2221,2246,2247,2246,2222,2226,2237,2250,2251,2276,2288,2309,2304,2330,2323,2327,2350,2349,2348,2346,2354,2350,2323,2320,2313,2315,2314,2316,2332,2338,2341
]
let testData = [199, 200, 208, 210, 200, 207, 240, 269, 260, 263]


let partOne = () => {
  let myNumber: number = 0
  adventInput.reduce((prev, curr) => {
    if(curr > prev) myNumber += 1
    return curr
  })
  console.log(myNumber)
}



let partTwo = () => {
  let windows: number[] = []
  let workingWindows: number[][] = []
  

  adventInput.reduce((prev, curr, i) => {

    if (i === 1) {
      workingWindows.push([prev])
    }

    // add values to existing arrays
    workingWindows.map((arr) => {
      arr.push(curr)
    })

    workingWindows.push([curr])

    let windowArray = workingWindows.filter((arr) => arr.length === 3 )[0]?.reduce((prev, curr) => { return prev + curr})
    if(windowArray) windows.push(windowArray)

    return curr
  })


  let myWindowsNumber: number = 0
  windows.reduce((prev, curr) => {
      if(curr > prev) myWindowsNumber += 1
      return curr
    })
  console.log(myWindowsNumber)
}

partOne()
partTwo()

/*
A: 607 (N/A - no previous sum)
B: 618 (increased)
C: 618 (no change)
D: 617 (decreased)
E: 647 (increased)
F: 716 (increased)
G: 769 (increased)
H: 792 (increased)

iterate through each value
add 3 numbers and reset

each iteration
push previous number into an array
add current number to previous array
combine numbers if any array is length === 3, remove array

199  A
200  A B
208  A B C
     -

210    B C D

200  E   C D

207  E F   D

240  E F G

269    F G H
260      G H
263        H

0
199 - 1
curr
0     1
199 + 200 - 2
prev  curr

 0      1     2
(199 + 200) + 208 - 3
       prev   curr
 1      2      3
(200 + 208) + 210 - 1

*/