| Id | Title | Translations | Solved | ||
|---|---|---|---|---|---|
| 22 | Two Printers | ES RU | 3424 | 5.96 | |
| 504 | Who are Backus and Naur | 4 | 17.31 | ||
| 301 | Skyscraper Price | 217 | 10.75 | ||
| 140 | Proper Bracket Sequences | 278 | 10.32 | ||
| 371 | Pages to Print | 81 | 12.45 | ||
| 214 | Sick Travellers | 118 | 11.80 | ||
| 427 | Cheapest Bus Tickets | 20 | 14.81 | ||
| 293 | Sums of Triplets | 47 | 13.38 | ||
| 292 | Factorial Trailing Zeroes | 42 | 13.57 | ||
| 257 | Missing Records in SQL | 46 | 13.41 |