URI
- 1062
- 1084
- 1090
- 1107
- 1211
- 1224
- 1225
- 1228
- 1245
- 1246
- 1255
- 1256
- 1278
- 1316
- 1327
- 1400
- 1424 -- PERSONAL CHALLENGE
- 1467
- 1471
- 1492
- 1523
- 1569
- 1641
- 1676
- 1704
- 1741
- 1761
- 1781
- 1810
- 1845
- 1861
- 1877
- 1934
SPOJ
- DCEPC14F
- TREENUM2
- ARMY
- WILLITST
- TRGRID
- ADDREV
- EIGHTS
- HALD
- NHAY
- POUR1
- TRT
- BYTESM2
- GSS1
- KQUERY
- PIGBANK
- PRIME1
- TTTABLE
- MARBLES
- HC
- CARINA
- ETF
- CF36D
- STPAR -- PERSONAL CHALLENGE
- CUTCAKE
- PIHEX2
- TRICOUNT
- MTHERMES
UVA
- 621
- 11764
- 11799
- 573
- 10114
- 10141
- 11507
- 161
- 637
- 11530
- 145
- 403
- 12342
- 11991 -- equivalent to uri1424
may 28 2015 ∞
apr 2 2016 +
apr 2 2016 +