{"trustable":false,"sections":[{"title":"题目描述","value":{"format":"HTML","content":"\n \u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\n 给定两个序列,求其公共子序列中满足a1 \u003c a2 \u003c a3 \u003c …… \u003c an中最长的序列,并输出该序列的长度和所有元素\n \u003c/div\u003e"}},{"title":"","value":{"format":"HTML","content":"\n \u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\n 多实例测试\u003cbr\u003e\n每组输入包含4行\u003cbr\u003e第一行一个数N(N \u003c\u003d 500)\u003cbr\u003e\n第二行N个数字(int范围内)\u003cbr\u003e\n第三行一个数字M(M \u003c\u003d 500)\u003cbr\u003e\n第四行M个数字(int范围内)\u003cbr\u003e\n \u003c/div\u003e"}},{"title":"","value":{"format":"HTML","content":"\n \u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\n 每组样例输出有两行,第一行一个数字n表示长度,第二行n个空格隔开的数字\n \u003c/div\u003e"}},{"title":"","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003e3\n1 2 3\n2\n1 2\u003c/pre\u003e"}},{"title":"","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003e2\n1 2\u003c/pre\u003e"}}]}