{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":"\u003ca href\u003d\"https://sm.ms/image/gA19iEGfVqhSOCt\" target\u003d\"_blank\"\u003e\u003cimg src\u003d\"https://i.loli.net/2019/10/25/gA19iEGfVqhSOCt.png\" \u003e\u003c/a\u003e"}},{"title":"Input","value":{"format":"HTML","content":"第一行给你个数字n,表示纸牌的个数(1\u003c\u003dn\u003c\u003d2000)\n第二行n个数表示纸牌上的值"}},{"title":"Output","value":{"format":"HTML","content":"输出一个数字,你最多可以赚的钱。"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003e5\n1\n3\n1\n5\n2\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre class\u003d\"sio\"\u003e43\u003c/pre\u003e"}},{"title":"Hint","value":{"format":"HTML","content":""}}]}