{"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":"\u003cscript type\u003d\u0027text/x-mathjax-config\u0027\u003eMathJax.Hub.Config({tex2jax: { inlineMath: [[\u0027$\u0027,\u0027$\u0027],[\u0027\\[\u0027,\u0027\\]\u0027]] } }); \u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027 src\u003d\u0027https://cdn.mathjax.org/mathjax/latest/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\u0027\u003e\u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027\u003esetTimeout(function(){MathJax.Hub.Queue([\u0027Typeset\u0027, MathJax.Hub, \u0027left_view\u0027]);}, 2000);\u003c/script\u003e\n\u003cdiv class\u003d\"panel_content\"\u003e\n小喵有很多女朋友。有一天,小喵想给女朋友们发玫瑰花。由于一些不(ni)知(dong)道(de)的原因,小喵想按照以下规律给它的已排好序的N个女朋友们发玫瑰花:\n给第一个女朋友发一支玫瑰花,给第二个女朋友发两支,给第三个女朋友发三支…\n现在小喵想知道连续的几个女朋友手中的玫瑰花总和为M的所有可能,\n你能帮助小喵吗?\n \n\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"输入包含多组测试数据。每组测试数据包含两个整数N,M( 1 \u0026lt;\u003d N, M \u0026lt;\u003d 1000000000)。 输入以N\u003dM\u003d0结束。\n\u003cbr\u003e"}},{"title":"Output","value":{"format":"HTML","content":"对于每组例子,输出连续的几个女朋友手中的玫瑰花总和为M的所有可能,以起始女朋友编号从小到大排序。\n\u003cbr\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e20 10\n50 30\n0 0\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e[1,4]\n[10,10]\n\n[4,8]\n[6,9]\n[9,11]\n[30,30]\u003c/pre\u003e"}},{"title":"Hint","value":{"format":"HTML","content":""}}]}