added 1216 1240 1241
updated readme and 1331 1334 1337
1002,1350,1365,1382,1383
1005, 1006, 1025
1349
1027(incorrect), 1402 1405 1414 lcs
1074 time limit exceeded
1514,1622
1093 1730 1755 1760
1489, 1494
1100
1879,1904,1915,1949
2104, 2099
2001,2108,2172
1108
2176,2201
2208,2321
2376, 2388, 2405, 2417
1008
1016