{"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":"MD","content":"[曾与点爱陈冠一](https://www.baidu.com/s?ie\u003dutf-8\u0026f\u003d8\u0026rsv_bp\u003d1\u0026rsv_idx\u003d1\u0026tn\u003dbaidu\u0026wd\u003d%E5%9C%A8%E4%B8%80%E4%B8%AA%E6%9C%88%E9%BB%91%E9%A3%8E%E9%AB%98%E7%9A%84%E5%A4%9C%E6%99%9A%EF%BC%8C%E6%9B%BE%E4%B8%8E%E7%82%B9%E9%81%87%E5%88%B0%E4%BA%86%E9%99%88%E5%86%A0%E4%B8%80%EF%BC%8C%E4%BB%96%E4%BB%AC%E4%B8%80%E8%A7%81%E9%92%9F%E6%83%85%EF%BC%8C%E7%94%9F%E4%BA%86%E4%B8%AA%E5%B0%8F%E8%83%96%E5%84%BF%E5%AD%90%E5%8F%AB%E5%AD%9F%E6%B6%B5%E5%AE%87\u0026oq\u003d%25E5%259C%25A8%25E4%25B8%2580%25E4%25B8%25AA%25E6%259C%2588%25E9%25BB%2591%25E9%25A3%258E%25E9%25AB%2598%25E7%259A%2584%25E5%25A4%259C%25E6%2599%259A\u0026rsv_pq\u003dbfb962bc0000ba03\u0026rsv_t\u003d018ex4vcJ%2Bmpy%2BBAqlcom317I7PCB3ixV8EsIffGG24qLkVZuhIeIh54u2o\u0026rqlang\u003dcn\u0026rsv_enter\u003d1\u0026rsv_sug3\u003d42\u0026rsv_sug2\u003d0\u0026inputT\u003d113225\u0026rsv_sug4\u003d113225)"}},{"title":"Input","value":{"format":"MD","content":""}},{"title":"Output","value":{"format":"MD","content":""}},{"title":"Sample Input","value":{"format":"MD","content":""}},{"title":"Sample Output","value":{"format":"MD","content":""}}]}