Day01_Part1.py

from itertools import combinations
nums = [1630,
1801,
1917,
1958,
1953,
1521,
1990,
1959,
1543,
1798,
638,
1499,
1977,
1433,
1532,
1780,
1559,
1866,
1962,
1999,
1623,
1772,
1730,
1670,
1791,
1947,
1961,
1523,
959,
1998,
1693,
1490,
1712,
910,
1635,
1837,
586,
1590,
1741,
1739,
1660,
1883,
1777,
1734,
1413,
1456,
1511,
1957,
1738,
1685,
1677,
1419,
1566,
1639,
1578,
1922,
1856,
1946,
1965,
1649,
1854,
1610,
1806,
1424,
1616,
218,
1678,
1992,
1985,
903,
1626,
1412,
1964,
671,
1692,
1571,
1690,
1587,
1933,
1367,
1585,
1575,
498,
1601,
2005,
1711,
1948,
1991,
1580,
1704,
207,
1560,
1867,
1600,
1594,
1930,
1541,
1832,
1613,
1599,
1757,
71,
1534,
1940,
1982,
1960,
1530,
1908,
1857,
1410,
1987,
1526,
1546,
2002,
1923,
1972,
1752,
1984,
1754,
1916,
1942,
1980,
1608,
1398,
1438,
1955,
1968,
1799,
1976,
1847,
1775,
1904,
1983,
1945,
1554,
1486,
1527,
1884,
1553,
1736,
1561,
1513,
1695,
1431,
1997,
1405,
1872,
1434,
1679,
1609,
105,
1582,
1795,
1826,
1886,
1472,
2007,
1617,
1978,
1669,
1764,
1865,
1773,
1993,
1666,
1583,
2009,
1969,
2001,
1659,
1833,
1713,
1893,
2000,
1520,
1652,
1437,
1556,
1633,
1386,
1819,
1973,
1426,
1975,
2010,
1863,
1593,
1996,
1796,
1986,
1995,
657,
1784,
1644,
1941,
1596,
1849,
1065,
1927,
1525]

for ls in combinations(nums,2):
    if sum(ls)==2020:
        print(ls[0]*ls[1])