状态压缩dp：
1074,4272,2167,1565,1438，4281,3502
树形dp：
4008,1561,1520,4340,4267,2196,2412,1011,1054
图论：
最短路
2544,2066,2112,1874,1142,1385,1548,1217，2680，2923,2962，2722,1690,1482,1596,1598
2377,2363,2433,2722,1690,2482
生成树
3371,4081，1879,1102,1864，1233,4126，3311,2489,4408,1875,1171
网络流：
1733,4309,4292,2686,4289,1532,3657,3338,4280
KMP:
1686,1711,3613,1358,4300,2595,1358,3336,3746,3763,2594,2203,4333
AC自动机：
2222,2896,2243,2296,3691,3065，3247
字典树：
1247,1800,1075,1251,2846,2846,1671,4287,1671,3724,1298
后缀数组：
3518,4436,3518,4080,3518，4209
伸展树：
3487,1890,3487,3436
线段树：
1166,1754,4027,4302,1542,4031,4288,4417
树状数组：
4358,3874,1892,3743,1541,2492,3584