{"trustable":false,"prependHtml":"\u003cscript\u003e window.katexOptions \u003d { disable: true }; \u003c/script\u003e\n\u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {\n inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027], [\u0027$\u0027,\u0027$\u0027]],\n displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027], [\u0027$$\u0027,\u0027$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\" type\u003d\"text/javascript\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"仙学姐的饭卡又掉了,无奈之下仙学姐只好去补办了一张新卡并充了m元(m\u003c\u003d1e3),这个新卡有点奇葩,在买东西之前,如果饭卡上的钱\u003c5就不能买东西,反之就一定能购买成功(就算买不起也可以买),食堂有n(n\u003c\u003d1e3)个窗口,每个窗口只能买一次东西,价格ai\u003c\u003d50,所以仙学姐卡上最少可以是多少?"}},{"title":"Input","value":{"format":"HTML","content":"多组数据。对于每组数据: \n第1行为正整数n\n第2行包括n个正整数\n第3行一个正整数m\n\u003cbr\u003en\u003d0表示数据结束。\n"}},{"title":"Output","value":{"format":"HTML","content":"对于每组输入,输出一行,包含一个整数,表示卡上可能的最小余额。"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e1\n40\n5\n10\n17 5 6 13 25 1 3 6 8 9\n50\n0\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e-35\n-20\u003c/pre\u003e"}}]}