{"trustable":false,"prependHtml":"\u003cstyle type\u003d\u0027text/css\u0027\u003e\n .input, .output {\n border: 1px solid #888888;\n }\n .output {\n margin-bottom: 1em;\n position: relative;\n top: -1px;\n }\n .output pre, .input pre {\n background-color: #EFEFEF;\n line-height: 1.25em;\n margin: 0;\n padding: 0.25em;\n }\n \u003c/style\u003e\n \u003clink rel\u003d\"stylesheet\" href\u003d\"//codeforces.org/s/96598/css/problem-statement.css\" type\u003d\"text/css\" /\u003e\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 type\u003d\"text/javascript\" async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS_HTML-full\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"\u003cp\u003eUn copilash s-a apucat de scris cod noaptea! ... si trebuie să scrie \u003cem\u003e\u003cstrong\u003en\u003c/strong\u003e\u003c/em\u003e linii de cod.\u003c/p\u003e\n\u003cp\u003ePentru că scrisul de cod este foarte obositor, copilashul procedează \u0026icirc;n felul urmator:\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003escrie \u003cstrong\u003ev\u003c/strong\u003e linii de cod apoi bea o cafea.\u003c/li\u003e\n\u003cli\u003escrie \u0026lfloor;\u003cstrong\u003ev/k\u003c/strong\u003e\u0026rfloor; linii de cod, apoi iar bea o cafea.\u003c/li\u003e\n\u003cli\u003escrie \u0026lfloor;\u003cstrong\u003ev/k^2\u003c/strong\u003e\u0026rfloor; linii de cod, apoi iar bea o cafea.\u003c/li\u003e\n\u003cli\u003escrie \u0026lfloor;\u003cstrong\u003ev/k^3\u003c/strong\u003e\u0026rfloor; linii de cod, apoi iar bea o cafea.\u003c/li\u003e\n\u003cli\u003e... etc ...\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003eExpresia \u0026lfloor;\u003cstrong\u003ea/b\u003c/strong\u003e\u0026rfloor; reprezintă partea intreagă a numărului obținut prin \u0026icirc;mpărțirea lui \u003cstrong\u003ea\u003c/strong\u003e la \u003cstrong\u003eb\u003c/strong\u003e.\u003c/p\u003e\n\u003cp\u003eIn momentul \u0026icirc;n care valoarea lui \u0026lfloor;\u003cstrong\u003ev/k^p\u003c/strong\u003e\u0026rfloor; devine zero copilashul adoarme! ... dar cand se trezește dimineata toate cele \u003cstrong\u003en\u003c/strong\u003e linii\u0026nbsp; de cod trebuie să fi fost scrise!\u003c/p\u003e\n\u003cp\u003eCopilashul vrea să știe care este valoarea minimă lui \u003cstrong\u003ev\u003c/strong\u003e (cate linii scrie prima data!) astfel \u0026icirc;nc\u0026acirc;t să fie sigur că p\u0026acirc;nă termină de scris toate cele \u003cstrong\u003en\u003c/strong\u003e linii \u0026icirc;nainte să adoarmă.\u003c/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c/p\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cp\u003eDouă valori \u0026icirc;ntregi \u003cstrong\u003en\u003c/strong\u003e și \u003cstrong\u003ek\u003c/strong\u003e, separate printr-un spațiu.\u003c/p\u003e\n\u003cp\u003e\u003cstrong\u003en\u003c/strong\u003e este numărul de linii ale programului care trebuie sa-l scrie copilashul.\u003c/p\u003e\n\u003cp\u003e\u003cstrong\u003ek\u003c/strong\u003e este coeficientul de reducere a productivității.\u003c/p\u003e\n\u003cp\u003e\u003cspan class\u003d\"tex-span\"\u003e1\u0026thinsp;\u0026le;\u0026thinsp;\u003cem\u003en\u003c/em\u003e\u0026thinsp;\u0026le;\u0026thinsp;10\u003csup class\u003d\"upper-index\"\u003e9\u003c/sup\u003e\u003c/span\u003e, \u003cspan class\u003d\"tex-span\"\u003e2\u0026thinsp;\u0026le;\u0026thinsp;\u003cem\u003ek\u003c/em\u003e\u0026thinsp;\u0026le;\u0026thinsp;10\u003c/span\u003e.\u003c/p\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cp\u003eUn intreg, și anume valoarea minimă a lui \u003cstrong\u003ev\u003c/strong\u003e care permite copilashului să scrie tot programul de \u003cstrong\u003en\u003c/strong\u003e linii \u0026icirc;ntr-o singură noapte av\u0026acirc;nd \u0026icirc;n vedere și coeficientul \u003cstrong\u003ek\u003c/strong\u003e.\u003c/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c/p\u003e"}},{"title":"Examples","value":{"format":"HTML","content":"\u003cdiv class\u003d\"sample-test\"\u003e\n \u003cdiv class\u003d\"input\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Input\n \u003c/div\u003e\n \u003cpre\u003e7 2\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"output\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Output\n \u003c/div\u003e\n \u003cpre\u003e4\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"input\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Input\n \u003c/div\u003e\n \u003cpre\u003e59 9\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"output\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Output\n \u003c/div\u003e\n \u003cpre\u003e54\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n\u003c/div\u003e"}},{"title":"Note","value":{"format":"HTML","content":"\u003cp\u003e\u0026Icirc;n primul exemplu raspusul este \u003cstrong\u003ev \u003d 4\u003c/strong\u003e. Copilashul scrie cod astfel: prima oară 4 linii, apoi 2, apoi 1 ... si adoarme. Numărul de linii scrise este 7 (4+2+1) si astfel programul este terminat.\u003c/p\u003e\n\u003cp\u003e\u0026Icirc;n cel de-al 2-lea exemplu răspunsul este \u003cstrong\u003ev \u003d 54\u003c/strong\u003e. Copilashul scrie cod astfel: prima oară 54 de linii, apoi 6, apoi adoarme. Numărul de linii este 60 (54+6), ceea ce este chiar mai mult dec\u0026acirc;t \u003cstrong\u003en\u003d59\u003c/strong\u003e. Desigur, este evident ca dacă scria prima oară \u003cstrong\u003e53\u003c/strong\u003e de linii nu reusea să termine, va rog sa verificați.\u003c/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c/p\u003e"}}]}