{"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":"题面","value":{"format":"HTML","content":"\u003cbr\u003ezwd是个大农场主 农场面积n * m\n\u003cbr\u003ezyj看zwd不顺眼于是派出了很多小怪兽来破坏zwd的庄稼\n\u003cbr\u003e对此,zwd请求kth给他p个卫士来捍卫庄稼\n\u003cbr\u003ekth是个心地善良的小姑娘答应如果zwd女装就给他卫士\n\u003cbr\u003e每个小怪兽可以摧毁的庄稼面积是(x1,y1)到(x2,y2)——左下角到右上角\n\u003cbr\u003e每个卫士可以捍卫的面积是(x1,y1)到(x2,y2)——左下角到右上角\n"}},{"title":"Input","value":{"format":"HTML","content":" \u003cbr\u003e 第一行:n * m(1e7)\n \u003cbr\u003e 第二行:p(卫士 1e6)\n \u003cbr\u003e p行:x1 y1 x2 y2(每个卫士的管辖范围)\n \u003cbr\u003e 下一行:q(小怪兽 1e6)\n \u003cbr\u003e q行:x1 y1 x2 y2(每个小怪兽的摧毁范围)"}},{"title":"Output","value":{"format":"HTML","content":"如果当前小怪兽能摧毁某些庄稼NO 否则YES"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e6 6\n3\n2 2 4 4\n3 3 5 6\n5 1 6 2\n2\n3 2 5 4\n1 5 6 5\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003eYES\nNO\n\n\n \n \u003ci style\u003d\"font-size:1px\"\u003e \u003c/i\u003e\u003c/pre\u003e"}},{"title":"Hint","value":{"format":"HTML","content":"\u003cpre\u003e红色是卫士 蓝色是怪兽\n \n \u003ccenter\u003e\n \n \u003cimg SRC\u003d\"CDN_BASE_URL/de49bd7b9fdfa9398c1f58e7e0a8148a?v\u003d1567667493\"\u003e\n \n \u003c/center\u003e\n \n \u003c/pre\u003e"}}]}