{"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":"\u003cdiv\u003e \n \u003cspan\u003e诸葛亮草船借箭\u003c/span\u003e,\n \u003cspan\u003e曹操却无处可借箭\u003c/span\u003e,\n \u003cspan\u003e于是\u003c/span\u003e,\n \u003cspan\u003e造弓箭的活就交给聪明能干的你了\u003c/span\u003e,\n \u003cspan\u003e现在告诉你每种弓箭规格\u003c/span\u003e,\n \u003cspan\u003e即箭身的长度\u003c/span\u003e,\n \u003cspan\u003e以及每种规格弓箭所需要的数目\u003c/span\u003e,\n \u003cspan\u003e要求你把需要的弓箭都输出.\u003c/span\u003e\n \u003cbr\u003e \n \u003cspan\u003e弓箭的基本样子为\u003c/span\u003e \"\u0026gt;+---+\u0026gt;\",\n \u003cspan\u003e其中\u003c/span\u003e\"+---+\"为箭身,\n \u003cspan\u003e数据保证箭身长度 \u0026gt; 2\u003c/span\u003e\n\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cp\u003e \u003cspan\u003e首先输入一个t\u003c/span\u003e,\u003cspan\u003e表示有t组数据,跟着t行:\u003c/span\u003e\u003cbr\u003e \u003cspan\u003e每行一个N\u003c/span\u003e (N \u0026lt; 50 ),\u003cspan\u003e接下去有N行\u003c/span\u003e,\u003cspan\u003e第i行两个整数Ai\u003c/span\u003e , Bi,\u003cspan\u003e分别代表需要箭身长度为Ai的弓箭Bi枝\u003c/span\u003e. (Ai \u0026lt; 30 , Bi \u0026lt; 10 )\u003cbr\u003e \u003cspan\u003e输入数据保证每一个Ai都是不同的\u003c/span\u003e.\u003cbr\u003e \u0026nbsp;\u003c/p\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cp\u003e 按照箭身的长度从小到大的顺序依次输出所有需要的弓箭,\"每一种\"\u003cspan\u003e弓箭后输出一个空行\u003c/span\u003e.\u003cbr\u003e \u0026nbsp;\u003c/p\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e\r\n1\r\n4\r\n3 4\r\n4 5\r\n5 6\r\n6 7\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e\r\n\u0026gt;+-+\u0026gt;\r\n\u0026gt;+-+\u0026gt;\r\n\u0026gt;+-+\u0026gt;\r\n\u0026gt;+-+\u0026gt;\r\n\r\n\u0026gt;+--+\u0026gt;\r\n\u0026gt;+--+\u0026gt;\r\n\u0026gt;+--+\u0026gt;\r\n\u0026gt;+--+\u0026gt;\r\n\u0026gt;+--+\u0026gt;\r\n\r\n\u0026gt;+---+\u0026gt;\r\n\u0026gt;+---+\u0026gt;\r\n\u0026gt;+---+\u0026gt;\r\n\u0026gt;+---+\u0026gt;\r\n\u0026gt;+---+\u0026gt;\r\n\u0026gt;+---+\u0026gt;\r\n\r\n\u0026gt;+----+\u0026gt;\r\n\u0026gt;+----+\u0026gt;\r\n\u0026gt;+----+\u0026gt;\r\n\u0026gt;+----+\u0026gt;\r\n\u0026gt;+----+\u0026gt;\r\n\u0026gt;+----+\u0026gt;\r\n\u0026gt;+----+\u0026gt;\u003c/pre\u003e"}}]}