[{"sectionTitle":"题目描述","type":"Text","text":"有一种有趣的游戏，玩法如下：\r\n\r\n玩家：$2$ 人；\r\n\r\n道具：$N$ 颗石子；\r\n\r\n规则：\r\n1. 游戏双方轮流取石子；\r\n2. 每人每次取走若干颗石子（最少取 $1$ 颗，最多取 $K$ 颗）；\r\n3. 石子取光，则游戏结束；\r\n4. 最后取石子的一方为胜。\r\n\r\n假如参与游戏的玩家都非常聪明，问最后谁会获胜？\r\n","subType":"markdown"},{"sectionTitle":"输入格式","type":"Text","text":"输入仅一行，两个整数 $N$ 和 $K$ 。\r\n","subType":"markdown"},{"sectionTitle":"输出格式","type":"Text","text":"输出仅一行，一个整数，若先手获胜输出 $1$，后手获胜输出 $2$。","subType":"markdown"},{"sectionTitle":"样例","type":"Sample","text":"","subType":"markdown","payload":["23 3","1"]},{"sectionTitle":"数据范围与提示","type":"Text","text":"对于全部数据，$1 \\le N \\le 10^5, 1\\le K \\le N$。","subType":"markdown"}]