HDU1000 (Hello world)
HDU2008 (water issues)
HDU2013 (water issues)
HDU2004 (water issues)
HDU2089 (Digital dp)
HDU2040 (enumeration)
HDU2041 (recursive)
HDU2020 (water issues)
HDU1274 (stack simulation +)
codeforces1038A (thinking)
codeforces1038B (thinking)
codeforces1038C (greedy)
codeforces1038D (section greedy)
codeforces1037A
codeforces1037B
codeforces1060A
codeforces1060B
codeforces1059A
codeforces1059B
codeforces1047A
codeforces1042A
codeforces1051A
codeforces1051B
HDU2602
HDU1087
POJ2955
POJ1061
HihoCoder1297
HihoCoder1298
HihoCoder1303
HDU5982
HDU5984
HDU1312
HDU1180
HDU3342
POJ2823
POJ3250
HDU6319
POJ2559
HDU3791
HDU1251
HDU2188
HDU1846
HDU1907
HDU2509
HDU1536
HDU1848
HDU1847
HDU2516
HDU3068
HDU1671
HDU3068
UVALive7192
HDU1711
POJ2406
codeforces1009A
codeforces1009B
codeforces981A
codeforces981B
codeforces981C
Luo Gu P1000
Luo Gu P1001
Luo Gu P1421
Luo Gu P1425
Luo Gu P1085
Luo Gu P1089
Luo Gu P1909
Luo Gu P1008
Luo Gu P1035
Luo Gu P1423
Luo Gu P1424
Luo Gu P1980
Luo Gu P1046
Luo Gu P1047
Luo Gu P1427
Luo Gu P1428
Luo Gu P2141
Luo Gu P1567
Luo Gu P1055
Luo Gu P1200
Luo Gu P1308
Luo Gu P1553
Luo Gu P1598
Luo Gu P1914
Luo Gu P1028
Luo Gu P1036
Luo Gu P1149
Luo Gu P1614
Luo Gu P1690
POJ1011
POJ3254
POJ1201
codeforces999A
codeforces540A
codeforces1A
codeforces1005A
codeforces1005B
codeforces1008C
codeforces1013A
codeforces1012A
codeforces1016A
codeforces1016B
codeforces1029A
codeforces1029B
codeforces1059A
codeforces1042A
codeforces1051B
codeforces1066A
codeforces1066B
codeforces1066C
codeforces1066D
codeforces1066E
codeforces1077A
codeforces1077B
codeforces1077C
Gym234192A
Gym234192B
codeforces1093A
codeforces1093C
codeforces1093B
codeforces1095A
codeforces1095B
codeforces1095C
codeforces1096A
codeforces1096C
codeforces1091A
codeforces1091B
codeforces1091C
codeforces1097A
codeforces1097B
codeforces1009C
codeforces1009D
codeforces1009B
codeforces1009E
codeforces1107A
codeforces1107B
codeforces1107C
codeforces1106A
codeforces1106C
codeforces1106D
codeforces1105C
codeforces1105B
codeforces1104B
codeforces1108D
codeforces1108C
codeforces1103A
codeforces1102D
codeforces1102B
codeforces1101E
codeforces1097C
codeforces1101C
codeforces1106B
codeforces1096B