| Iden | Name | Platform | Difficulty | Limits |
|---|---|---|---|---|
| abc077_b | Around Square | AtCoder | — | 2000ms / 256MB |
| abc078_a | HEX | AtCoder | — | 2000ms / 256MB |
| abc078_b | ISU | AtCoder | — | 2000ms / 256MB |
| abc079_a | Good Integer | AtCoder | — | 2000ms / 256MB |
| abc079_b | Lucas Number | AtCoder | — | 2000ms / 256MB |
| abc079_c | Train Ticket | AtCoder | — | 2000ms / 256MB |
| abc079_d | Wall | AtCoder | — | 2000ms / 256MB |
| abc080_a | Parking | AtCoder | — | 2000ms / 256MB |
| abc080_b | Harshad Number | AtCoder | — | 2000ms / 256MB |
| abc080_c | Shopping Street | AtCoder | — | 2000ms / 256MB |
| abc080_d | Recording | AtCoder | — | 2000ms / 256MB |
| abc081_a | Placing Marbles | AtCoder | — | 2000ms / 256MB |
| abc081_b | Shift only | AtCoder | — | 2000ms / 256MB |
| abc082_a | Round Up the Mean | AtCoder | — | 2000ms / 256MB |
| abc082_b | Two Anagrams | AtCoder | — | 2000ms / 256MB |
| abc083_a | Libra | AtCoder | — | 2000ms / 256MB |
| abc083_b | Some Sums | AtCoder | — | 2000ms / 256MB |
| abc084_a | New Year | AtCoder | — | 2000ms / 256MB |
| abc084_b | Postal Code | AtCoder | — | 2000ms / 256MB |
| abc084_c | Special Trains | AtCoder | — | 3000ms / 256MB |
| abc084_d | 2017-like Number | AtCoder | — | 2000ms / 256MB |
| abc085_a | Already 2018 | AtCoder | — | 2000ms / 256MB |
| abc085_b | Kagami Mochi | AtCoder | — | 2000ms / 256MB |
| abc085_c | Otoshidama | AtCoder | — | 2000ms / 256MB |
| abc085_d | Katana Thrower | AtCoder | — | 2000ms / 256MB |
| abc086_a | Product | AtCoder | — | 2000ms / 256MB |
| abc086_b | 1 21 | AtCoder | — | 2000ms / 256MB |
| abc087_a | Buying Sweets | AtCoder | — | 2000ms / 256MB |
| abc087_b | Coins | AtCoder | — | 2000ms / 256MB |
| abc088_a | Infinite Coins | AtCoder | — | 2000ms / 256MB |
| abc088_b | Card Game for Two | AtCoder | — | 2000ms / 256MB |
| abc088_c | Takahashi's Information | AtCoder | — | 2000ms / 256MB |
| abc088_d | Grid Repainting | AtCoder | — | 2000ms / 256MB |
| abc089_a | Grouping 2 | AtCoder | — | 2000ms / 256MB |
| abc089_b | Hina Arare | AtCoder | — | 2000ms / 256MB |
| abc089_c | March | AtCoder | — | 2000ms / 256MB |
| abc089_d | Practical Skill Test | AtCoder | — | 2000ms / 256MB |
| abc090_a | Diagonal String | AtCoder | — | 2000ms / 256MB |
| abc090_b | Palindromic Numbers | AtCoder | — | 2000ms / 256MB |
| abc091_a | Two Coins | AtCoder | — | 2000ms / 256MB |
| abc091_b | Two Colors Card Game | AtCoder | — | 2000ms / 256MB |
| abc092_a | Traveling Budget | AtCoder | — | 2000ms / 256MB |
| abc092_b | Chocolate | AtCoder | — | 2000ms / 256MB |
| abc093_a | abc of ABC | AtCoder | — | 2000ms / 256MB |
| abc093_b | Small and Large Integers | AtCoder | — | 2000ms / 256MB |
| abc094_a | Cats and Dogs | AtCoder | — | 2000ms / 256MB |
| abc094_b | Toll Gates | AtCoder | — | 2000ms / 256MB |
| abc095_a | Something on It | AtCoder | — | 2000ms / 256MB |
| abc095_b | Bitter Alchemy | AtCoder | — | 2000ms / 256MB |
| abc096_a | Day of Takahashi | AtCoder | — | 2000ms / 256MB |