题解:洛谷 AT_abc464_e [ABC464E] Fill-Rect Query
【题目来源】
洛谷:AT_abc464_e [ABC464E] Fill-Rect Query - 洛谷
【题目描述】
There is an HWH \times WHW grid. Initially, every cell has A written on it. The cell at the iii-th row from the top and jjj-th column from the left is denoted by (i,j…
2026/7/6 14:27:29