{"trustable":true,"sections":[{"title":"","value":{"format":"HTML","content":"\u003cdiv class\u003d\"problem_par\"\u003e\u003cdiv class\u003d\"problem_par_normal\"\u003e`It seems that we\u0027re trapped,\u0027 said Soren when the door had suddenly shut behind him.\u003cbr\u003e\r\n`It seems that I\u0027ve heard this today at least five times. Don\u0027t panic, and let\u0027s think how we can get out,\u0027\r\nAlba replied. `If there\u0027s a door, there\u0027s a way to open it. We only have to find this way. Can you see that crystal?\r\nI think it\u0027s somehow related to the door. Let\u0027s try and use it.\u0027\u003c/div\u003e\u003c/div\u003e\u003cdiv class\u003d\"problem_par\"\u003e\u003cdiv class\u003d\"problem_par_normal\"\u003eHowever, all their efforts to use the crystal were in vain. All they\u0027d managed to do was to open the door by a fraction of a millimeter.\u003c/div\u003e\u003c/div\u003e\u003cdiv class\u003d\"problem_par\"\u003e\u003cdiv class\u003d\"problem_par_normal\"\u003e`It seems that I\u0027ve guessed it right,\u0027 Alba concluded. `But we don\u0027t have enough power to open the door.\u0027\u003cbr\u003e\r\n`Let\u0027s activate those two magic power generators. They\u0027re old and won\u0027t work at full capacity, but if they work together,\r\nmaybe they\u0027ll produce enough power for the door to open.\u0027\u003c/div\u003e\u003c/div\u003e\u003cdiv class\u003d\"problem_par\"\u003e\u003cdiv class\u003d\"problem_par_normal\"\u003eEach of the wizards can collect power from any generator and transfer it to\r\nthe other wizard or to the crystal. Such transfers are only possible at\r\ndistances not exceeding\u0026nbsp;\u003ci\u003eR\u003c/i\u003e. It remains to choose where to stand so as to\r\ntransfer the power from both generators to the crystal.\u003c/div\u003e\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cdiv class\u003d\"problem_par\"\u003e\u003cdiv class\u003d\"problem_par_normal\"\u003eThe first line contains the integer \u003ci\u003eR\u003c/i\u003e (1 ≤ \u003ci\u003eR\u003c/i\u003e ≤ 10\u003csup\u003e4\u003c/sup\u003e).\r\nIn the second line you are given the integer coordinates \u003ci\u003ex\u003c/i\u003e and \u003ci\u003ey\u003c/i\u003e of the crystal \u003cnobr\u003e(−10\u003csup\u003e4\u003c/sup\u003e ≤ \u003ci\u003ex\u003c/i\u003e, \u003ci\u003ey\u003c/i\u003e ≤ 10\u003csup\u003e4\u003c/sup\u003e)\u003c/nobr\u003e. The third and fourth lines contain the integer coordinates \u003ci\u003ex\u003c/i\u003e\u003csub\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e, \u003ci\u003ey\u003c/i\u003e\u003csub\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e of the generators (−10\u003csup\u003e4\u003c/sup\u003e ≤ \u003ci\u003ex\u003c/i\u003e\u003csub\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e, \u003ci\u003ey\u003c/i\u003e\u003csub\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e ≤ 10\u003csup\u003e4\u003c/sup\u003e).\r\nThese three points are pairwise different.\u003c/div\u003e\u003c/div\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cdiv class\u003d\"problem_par\"\u003e\u003cdiv class\u003d\"problem_par_normal\"\u003eIf Alba and Soren can\u0027t stand so as to transfer the power of both generators to the crystal, output “Death”.\r\nOtherwise, output the phrase “Now we have enough power” in the first line.\r\nIn the following two lines output the coordinates of the points where the wizards should stand.\r\nThe coordinates should be given with absolute or relative error of at most 10\u003csup\u003e−5\u003c/sup\u003e.\r\nIf there are several possible variants, output any of them.\u003c/div\u003e\u003c/div\u003e"}},{"title":"Sample","value":{"format":"HTML","content":"\u003ctable class\u003d\u0027vjudge_sample\u0027\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\u003e1\r\n0 0\r\n2 1\r\n2 -1\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003eNow we have enough power\r\n1 0\r\n2 0\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n\u003cbr\u003e\u003ctable class\u003d\u0027vjudge_sample\u0027\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\u003e1000\r\n0 0\r\n2 1\r\n2 -1\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003eNow we have enough power\r\n2 -1\r\n0 0\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n\u003cbr\u003e\u003ctable class\u003d\u0027vjudge_sample\u0027\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\u003e1\r\n0 0\r\n5 0\r\n0 5\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003eDeath\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}}]}