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1、poj••题目分类1、排序1423,1694,1723,1727,1763,1788,1828,183&1840,2201,2376,2377,2380,1318,1877,1928,1971,1974,1990,2001,2002,2092,2379,1002（需要字符处理，排序用快排即可）1007（稳定的排序）2159（题意较难懂）22312371（简单排序）2388（顺序统计算法）2418（二*排序树）2、搜索、回溯、遍历10221111111811291190156215641573165521842225224323122362237823861010,10114018,1020,
2、1054,1062,1256,1321,1363,1501,1650,1659,1664,1753,2078,2083,2303,2310,2329简单：1128,1166,1176,1231,1256,1270,1321,1543,1606,1664,1731,1742,1745,1847,1915,1950,2038,2157,2182,2183,2381,2386,2426,不易：1024,1054,1117,1167,1708,1746,1775,1878,1903,1966,2046,2197,2349,推荐：1011,1190,1191,1416,1579,1632,1639,1
3、659,1680,1683,1691,1709,1714,1753,1771,1826,1855,1856,1890,1924,1935,1948,1979,1980,2170,2288,2331,2339,2340,1979（和迷宫类似）1980（对剪枝要求较高）3、历法10082080（这种题要小心）4、枚举1012,1046,1387,1411,2245,2326,2363,2381,1054（剪枝要求较髙），1650（小数的精度问题）5、数据结构的典型算法容易:1182,1656,2021,2023,2051,2153,2227,2236,2247,2352,2395,不易：1145
4、,1177,1195,1227,1661,1834,推荐：1330,1338,1451,1470,1634,1689,1693,1703,1724,1988,2004,2010,2119,2274,1125（弗洛伊徳算法），2421（图的最小生成树）6、动态规划1037Adecorativefence>1050TotheMax^1088滑雪.1125StockbrokerGrapevine>1141BracketsSequenee、1159Palindrome^1160PostOffice^1163TheTriangle>1458CommonSubsequenee、1579FunctionR
5、unFun>1887TestingtheCATCHER>1953WorldCupNoise^2386LakeCounting7、贪心1042,1065,1230,1784,13281755（或用单纯形方法），2054,1017、1328,1862,1922,2054,2209,2313,2325,2370。8、模拟容易:1006,1008,1013,1016,1017,1169,1298,1326,1350,1363,1676,1786,1791,1835,1970,2317,2325,2390,不易：1012,1082,1099,1114,1642,1677,1684,1886,12811
6、9282083214120159、递归166410、字符串处理1488,1598,1686,1706,1747,1748,1750,1760,1782,1790,1866,1888,1896,1951,2003,2121,2141,2145,2159,2337,2359,2372,2406,2408,1016105111261318157219171936203920832136227123172330,2121240311、数论1006,1014,1023,1061,1152,1183,1730,226212、几何有关的题目凸包：1213,1228,1794,2007,2187,1113w
7、all,2187beautycontest容易：1319,1654,1673,1675z1836,2074,2137,2318,不易：1685,1687,1696,1873,1901,2172,2333,13、任意精度运算、数字游戏、高精度计算100110231047106010791131114011421207122012841289130613161338140514541503150415191565
