Final: Upstairs/Downstairs
21 correct small sets and 16 correct large sets. View problem statement or contest analysis.
Compact solutions
Farmer.John in C++ (1012 B) paladin8 in C++ (1245 B) SnapDragon in C++ (1321 B) paladin8 in C++ (1372 B) exod40 in C++ (1420 B) watashi in C++ (1487 B) Ahyangyi in C++ (1513 B) rng..58 in C++ (1595 B) | g201513 in C++ (1664 B) Farmer.John in C++ (1918 B) misof in C++ (1994 B) sdya in C++ (2028 B) Dlougach in C++ (2165 B) Vasyl in C++ (2196 B) meret in C++ (2371 B) vepifanov in C++ (2386 B) | exod40 in C++ (2417 B) neal.wu in C++ (2465 B) chokudai in C# (2627 B) bmerry in C++ (2824 B) hos.lyric in D (3050 B) dzhulgakov in C++ (3108 B) hos.lyric in D (3529 B) Burunduk1 in C++ (4833 B) |
Solved in...
C++ (32 sets) D (2 sets) | Java (2 sets) C# (1 set) |
Submission Origin
Russia (4 contestants) Ukraine (3 contestants) Japan (3 contestants) China (3 contestants) | United States (2 contestants) South Africa (1 contestant) Slovakia (1 contestant) Poland (1 contestant) | Hong Kong (1 contestant) Canada (1 contestant) Bulgaria (1 contestant) |