Recent posts
Problems
| Contest | Title | Points | |
|---|---|---|---|
| CNC2019 | F - Dates | 2 | 75 |
| CNC2019 | G - How many | 3 | 39 |
| CNC2019 | H - Colors I | 1 | 107 |
| CNC2019 | I - Colors II | 5 | 10 |
| CNC2019 | J - Anagram | 1 | 141 |
| CNC2019 | K - White and Black | 2 | 46 |
| CNC2019P | A - An easy task II | 1 | 275 |
| CNC2019P | B - Before it’s too late | 1 | 199 |
| CNC2019P | C - Coloring tiles | 1 | 129 |
| GUA2019 | A - Un juego fácil | 3 | 33 |
| GUA2019 | B - Jugando con las potencias | 3 | 35 |
| GUA2019 | C - Las dos torres | 3 | 31 |
| GUA2019 | D - El árbol de los juegos | 5 | 15 |
| GUA2019 | E - Construyendo cercas | 7 | 4 |
| GUA2019 | F - Contando juegos | 7 | 4 |
| GUA2019 | G - Monedas ordenadas | 8 | 2 |
| GUA2019 | H - Un juego especial | 6 | 9 |
| CLC2019 | A - String in the tree I | 2 | 61 |
| CLC2019 | B - String in the tree II | 5 | 14 |
| CLC2019 | C - Chinese curves | 7 | 6 |
| CLC2019 | D - Set | 4 | 20 |
| CLC2019 | E - Rotate circles | 3 | 27 |
| CLC2019 | F - Sigma | 5 | 12 |
| CLC2019 | G - Three numbers | 1 | 178 |
| CLC2019 | H - Queries with recurrences | 3 | 31 |
| CLC2019 | I - Build me a fence | 6 | 9 |
| CLC2019 | J - Elevator | 1 | 147 |
| CLC2019 | K - Polygon | 7 | 5 |
| CLC2019P | A - An easy task I | 1 | 150 |
| CLC2019P | B - Planet B | 2 | 95 |