{"problem":{"name":"图像旋转","description":{"content":"输入一个 $n$ 行 $m$ 列的黑白图像，将它顺时针旋转 $90$ 度后输出。","description_type":"Markdown"},"platform":"Luogu","limit":{"time_limit":1000,"memory_limit":131072},"difficulty":{"LuoguStyle":"P1"},"is_remote":true,"is_sync":true,"sync_url":null,"sign":"LGB2107"},"statements":[{"statement_type":"Markdown","content":"输入一个 $n$ 行 $m$ 列的黑白图像，将它顺时针旋转 $90$ 度后输出。\n\n## Input\n\n第一行包含两个整数 $n$ 和 $m$，表示图像包含像素点的行数和列数。$1 \\le n \\le 100$，$1 \\le m \\le 100$。\n\n接下来 $n$ 行，每行 $m$ 个整数，表示图像的每个像素点灰度。相邻两个整数之间用单个空格隔开，每个元素均在 $0 \\sim 255$ 之间。\n\n## Output\n\n$m$ 行，每行 $n$ 个整数，为顺时针旋转 $90$ 度后的图像。相邻两个整数之间用单个空格隔开。\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"LGB2107","tags":["数组"],"sample_group":[["3 3\n1 2 3\n4 5 6\n7 8 9","7 4 1\n8 5 2\n9 6 3"]],"created_at":"2026-03-03 11:09:25"}}