| 850742 | | Litusiano | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1112 KiB |
| 850741 | | vjudge1 | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1364 KiB |
| 850740 | | Litusiano | A Difficult(y) Choice (BOI21_books) | C++14 | | 1 ms | 1112 KiB |
| 850739 | | Litusiano | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1112 KiB |
| 850737 | | d4xn | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1364 KiB |
| 850736 | | esomer | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1364 KiB |
| 850734 | | d4xn | A Difficult(y) Choice (BOI21_books) | C++17 | | 2 ms | 1364 KiB |
| 850733 | | d4xn | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1228 KiB |
| 850732 | | d4xn | A Difficult(y) Choice (BOI21_books) | C++17 | | 0 ms | 0 KiB |
| 850729 | | d4xn | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1368 KiB |
| 850728 | | vjudge1 | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1224 KiB |
| 850724 | | Litusiano | A Difficult(y) Choice (BOI21_books) | C++14 | | 1 ms | 1364 KiB |
| 850723 | | vjudge1 | A Difficult(y) Choice (BOI21_books) | C++17 | | 2 ms | 1364 KiB |
| 850722 | | vjudge1 | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1112 KiB |
| 850721 | | vjudge1 | A Difficult(y) Choice (BOI21_books) | C++17 | | 2 ms | 1112 KiB |
| 850719 | | vjudge1 | A Difficult(y) Choice (BOI21_books) | C++17 | | 0 ms | 0 KiB |
| 850710 | | d4xn | A Difficult(y) Choice (BOI21_books) | C++17 | | 64 ms | 1364 KiB |
| 850709 | | vjudge1 | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1112 KiB |
| 850708 | | d4xn | A Difficult(y) Choice (BOI21_books) | C++17 | | 63 ms | 1364 KiB |
| 850707 | | d4xn | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1112 KiB |
| 850705 | | d4xn | A Difficult(y) Choice (BOI21_books) | C++17 | | 3076 ms | 3072 KiB |
| 850704 | | vjudge1 | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1112 KiB |
| 850703 | | d4xn | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1112 KiB |
| 850702 | | vjudge1 | A Difficult(y) Choice (BOI21_books) | C++17 | | 1 ms | 1112 KiB |
| 850686 | | vjudge1 | A Difficult(y) Choice (BOI21_books) | C++17 | | 2 ms | 1236 KiB |