{"trustable":true,"prependHtml":"\u003cstyle type\u003d\"text/css\"\u003edd \u003e pre {\n display: block;\n padding: 9.5px;\n margin: 0 0 10px;\n font-size: 13px;\n line-height: 1.42857143;\n word-break: break-all;\n word-wrap: break-word;\n color: #333;\n background-color: #f5f5f5;\n border: 1px solid #ccc;\n border-radius: 4px;\n}\u003c/style\u003e","sections":[{"title":"Description","value":{"format":"HTML","content":"\u003cp\u003e\u003cimg height\u003d\"580\" width\u003d\"775\" alt\u003d\"\" src\u003d\"CDN_BASE_URL/f46997ab18bceac2c67e7bd819316782?v\u003d1726127757\"\u003e\u003c/p\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cp class\u003d\"MsoNormal\" style\u003d\"margin: 0cm 0cm 10pt; layout-grid-mode: both; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-layout-grid-align: auto\"\u003e\u003cspan style\u003d\"font-size: 12pt; font-family: 宋体; mso-ascii-font-family: \u0027Times New Roman\u0027\"\u003e第一行为一个整数\u003c/span\u003e\u003cspan lang\u003d\"EN-US\" style\u003d\"font-size: 12pt; font-family: \u0026quot;Times New Roman\u0026quot;; mso-fareast-font-family: 宋体; mso-no-proof: yes\"\u003eN\u003c/span\u003e\u003cspan style\u003d\"font-size: 12pt; font-family: 宋体; mso-ascii-font-family: \u0027Times New Roman\u0027\"\u003e表示战线的总长度。\u003c/span\u003e\u003cspan lang\u003d\"EN-US\" style\u003d\"font-size: 12pt; font-family: \u0026quot;Times New Roman\u0026quot;; mso-fareast-font-family: 宋体\"\u003e\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/p\u003e\r\n\u003cp class\u003d\"MsoNormal\" style\u003d\"margin: 0cm 0cm 10pt; layout-grid-mode: both; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-layout-grid-align: auto\"\u003e\u003cspan style\u003d\"font-size: 12pt; font-family: 宋体; mso-ascii-font-family: \u0027Times New Roman\u0027\"\u003e第二行\u003c/span\u003e\u003cspan lang\u003d\"EN-US\" style\u003d\"font-size: 12pt; font-family: \u0026quot;Times New Roman\u0026quot;; mso-fareast-font-family: 宋体; mso-no-proof: yes\"\u003eN\u003c/span\u003e\u003cspan style\u003d\"font-size: 12pt; font-family: 宋体; mso-ascii-font-family: \u0027Times New Roman\u0027\"\u003e个整数,第\u003c/span\u003e\u003cspan lang\u003d\"EN-US\" style\u003d\"font-size: 12pt; font-family: \u0026quot;Times New Roman\u0026quot;; mso-fareast-font-family: 宋体; mso-no-proof: yes\"\u003ei\u003c/span\u003e\u003cspan style\u003d\"font-size: 12pt; font-family: 宋体; mso-ascii-font-family: \u0027Times New Roman\u0027\"\u003e个整数表示在位置\u003c/span\u003e\u003cspan lang\u003d\"EN-US\" style\u003d\"font-size: 12pt; font-family: \u0026quot;Times New Roman\u0026quot;; mso-fareast-font-family: 宋体; mso-no-proof: yes\"\u003ei\u003c/span\u003e\u003cspan style\u003d\"font-size: 12pt; font-family: 宋体; mso-ascii-font-family: \u0027Times New Roman\u0027\"\u003e放置守卫塔的花费\u003c/span\u003e\u003cspan lang\u003d\"EN-US\" style\u003d\"font-size: 12pt; font-family: \u0026quot;Times New Roman\u0026quot;; mso-fareast-font-family: 宋体; mso-no-proof: yes\"\u003eAi\u003c/span\u003e\u003cspan style\u003d\"font-size: 12pt; font-family: 宋体; mso-ascii-font-family: \u0027Times New Roman\u0027\"\u003e。\u003c/span\u003e\u003cspan lang\u003d\"EN-US\" style\u003d\"font-size: 12pt; font-family: \u0026quot;Times New Roman\u0026quot;; mso-fareast-font-family: 宋体\"\u003e\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/p\u003e\r\n\u003cp\u003e\u003c/p\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cp class\u003d\"MsoNormal\" style\u003d\"margin: 0cm 0cm 10pt; layout-grid-mode: both; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-layout-grid-align: auto\"\u003e\u003cspan style\u003d\"font-size: 12pt; font-family: 宋体; mso-ascii-font-family: \u0027Times New Roman\u0027\"\u003e共一个整数,表示最小的战线花费值。\u003c/span\u003e\u003cspan lang\u003d\"EN-US\" style\u003d\"font-size: 12pt; font-family: \u0027Times New Roman\u0027; mso-fareast-font-family: 宋体\"\u003e\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/p\u003e\r\n\u003cp class\u003d\"MsoNormal\" style\u003d\"margin: 0cm 0cm 10pt; layout-grid-mode: both; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-layout-grid-align: auto; mso-outline-level: 4\"\u003e\u003cb\u003e\u003cspan lang\u003d\"EN-US\" style\u003d\"font-size: 12pt; font-family: \u0027Times New Roman\u0027; mso-fareast-font-family: 宋体\"\u003e\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/b\u003e\u003c/p\u003e"}},{"title":"Sample","value":{"format":"HTML","content":"\u003ctable class\u003d\"vjudge_sample\"\u003e\n\u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eInput\u003c/th\u003e\n \u003cth\u003eOutput\u003c/th\u003e\n \u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cpre\u003e\r\n\r\n10\r\n2 3 1 5 4 5 6 3 1 2\r\n\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e\r\n18\r\n\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}},{"title":"Hint","value":{"format":"HTML","content":"\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\r\n1\u0026lt;\u003dN\u0026lt;\u003d10^6,1\u0026lt;\u003dAi\u0026lt;\u003d10^9\u003cbr\u003e\u003cbr\u003e\r\n\u003c/p\u003e"}}]}