{"trustable":false,"prependHtml":"\u003cstyle type\u003d\"text/css\"\u003e\n div.illustration {\n float: right;\n padding-left: 20px;\n }\n div.illustration .illustration {\n width: 100%;\n border-radius: 4px;\n }\n pre {\n display: block;\n margin: 0 0 10px;\n font-size: 13px;\n line-height: 1.42857143;\n color: #333;\n word-break: break-all;\n word-wrap: break-word;\n }\n\u003c/style\u003e\n\u003cscript\u003e\n window.katexOptions \u003d {\n delimiters: [\n {left: \u0027\\\\[\u0027, right: \u0027\\\\]\u0027, display: true}\n ]\n };\n\u003c/script\u003e\n","sections":[{"title":"","value":{"format":"HTML","content":"Avem o stada unde la anumiti kilometri este amplasat cate un tanc. Prin intermediul unei nave spatiale, poti alege un interval oarecare \u003cspan class\u003d\"tex2jax_process\"\u003e$[a,b]$\u003c/span\u003e unde poti sa distrugi tot ce este in aceea zona. Costul unei trageri este \u003cspan class\u003d\"tex2jax_process\"\u003e$D \u003d C + (b-a)^{2}$\u003cspan\u003e. La fiecare tragere, poti alege ce interval doresti. Care este costul minim astfel incat sa distrugi toate tancurile?\n\u003ch2\u003eDate intrare\u003c/h2\u003e \n\u003cp\u003ePe prima linie se afla numarul de tancuri \u003cspan class\u003d\"tex2jax_process\"\u003e$N$\u003c/span\u003e (\u003cspan class\u003d\"tex2jax_process\"\u003e$1 \\le N \\le 1\\, 000\\, 000$\u003c/span\u003e) si \u003cspan class\u003d\"tex2jax_process\"\u003e$C$\u003c/span\u003e (\u003cspan class\u003d\"tex2jax_process\"\u003e$1 \\le C \\le 10^{9}$\u003c/span\u003e) constanta asociata unei trageri. Fiecare din urmatoarele \u003cspan class\u003d\"tex2jax_process\"\u003e$N$\u003c/span\u003e linii va contine un numar natural ce reprezinta in ordine crescatoare kilometrii unde sunt amplasate tancurile. Tancurile pot fi amplasate oriunde in intervalul \u003cspan class\u003d\"tex2jax_process\"\u003e$[1,10^{9}]$\u003c/span\u003e\n\u003ch2\u003eDate iesire\u003c/h2\u003e \n\u003cp\u003ePe o singura linie, afiseaza costul minim. Costul poate fi reprezentat printr-un numar de 64 de biti cu semn.\n\u003ctable class\u003d\"sample\" summary\u003d\"sample data\"\u003e \n \u003ctbody\u003e\n \u003ctr\u003e \n \u003cth\u003eDate intrare 1\u003c/th\u003e \n \u003cth\u003eDate iesire 1\u003c/th\u003e \n \u003c/tr\u003e \n \u003ctr\u003e \n \u003ctd\u003e \u003cpre\u003e10 5000\n1\n23\n45\n67\n101\n124\n560\n789\n990\n1019\n\u003c/pre\u003e \u003c/td\u003e \n \u003ctd\u003e \u003cpre\u003e30726\n\u003c/pre\u003e \u003c/td\u003e \n \u003c/tr\u003e \n \u003c/tbody\u003e\n\u003c/table\u003e"}}]}