- AT1981 [AGC001C] Shorten Diameter (solved)
- AT1982 [AGC001D] Arrays and Palindrome (solved)
- AT1983 [AGC001E] BBQ Hard (solved)
- AT1984 [AGC001F] Wide Swap (solved)
- AT1998 [AGC002D] Stamp Rally (solved)
- AT1999 [AGC002E] Candy Piles (solved)
- AT2000 [AGC002F] Leftmost Ball (solved)
- AT2003 [AGC003C] BBuBBBlesort! (solved)
- AT2004 [AGC003D] Anticube (solved)
- AT2005 [AGC003E] Sequential operations on Sequence
- AT2006 [AGC003F] Fraction of Fractal
- AT2043 [AGC004C] AND Grid (solved)
- AT2044 [AGC004D] Teleporter (solved)
- AT2045 [AGC004E] Salvage Robots
- AT2046 [AGC004F] Namori
- AT2060 [AGC005B] Minimum Sum (solved)
- AT2061 [AGC005C] Tree Restoring (solved)
- AT2062 [AGC005D] ~K Perm Counting (solved)
- AT2063 [AGC005E] Sugigma: The Showdown
- AT2064 [AGC005F] Many Easy Problems (solved)
- AT2163 [AGC006B] Median Pyramid Easy (solved)
- AT2164 [AGC006C] Rabbit Exercise (solved)
- AT2165 [AGC006D] Median Pyramid Hard (solved)
- AT2166 [AGC006E] Rotate 3x3
- AT2167 [AGC006F] Blackout
- AT2169 [AGC007B] Construct Sequences (solved)
- AT2170 [AGC007C] Pushing Balls
- AT2171 [AGC007D] Shik and Game (solved)
- AT2172 [AGC007E] Shik and Travel
- AT2173 [AGC007F] Shik and Copying String
- AT2264 [AGC008B] Contiguous Repainting (solved)
- AT2265 [AGC008C] Tetromino Tiling (solved)
- AT2266 [AGC008D] K-th K (solved)
- AT2267 [AGC008E] Next or Nextnext
- AT2268 [AGC008F] Black Radius
- AT2291 [AGC009B] Tournament (solved)
- AT2292 [AGC009C] Division into Two (solved)
- AT2293 [AGC009D] Uninity
- AT2294 [AGC009E] Eternal Average
- AT2303 [AGC010B] Boxes
- AT2304 [AGC010C] Cleaning
- AT2305 [AGC010D] Decrementing (solved)
- AT2306 [AGC010E] Rearranging