{"id":354,"date":"2013-03-16T13:56:00","date_gmt":"2013-03-16T05:56:00","guid":{"rendered":"http:\/\/nike0good.jp1.rpvhost.net\/258"},"modified":"2013-03-16T13:56:00","modified_gmt":"2013-03-16T05:56:00","slug":"put_a_ball_game_a__b_game","status":"publish","type":"post","link":"https:\/\/nike0good.com\/?p=354","title":{"rendered":"\u653e\u7403\u6e38\u620f(a^b\u535a\u5f08)"},"content":{"rendered":"<p>Problem 3 \u653e\u7403\u6e38\u620f(ball.cpp\/c\/pas)<\/p>\n<p>\u3010\u9898\u76ee\u63cf\u8ff0\u3011<\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp; Stas\u548cMasha\u53d1\u660e\u4e86\u4e00\u4e2a\u6e38\u620f\u3002\u6e38\u620f\u9053\u5177\u662fa\u4e2a\u4e24\u4e24\u4e0d\u540c\u7684\u7bb1\u5b50\u548cb\u4e2a\u4e24\u4e24\u4e0d\u540c\u7684\u76ae\u7403\uff0cStas\u548cMasha\u8f6e\u6d41\u64cd\u4f5c\uff0c\u4e14\u6bcf\u6b21\u64cd\u4f5c\u65b0\u589e\u4e00\u4e2a\u5b8c\u5168\u4e0d\u540c\u7684\u7bb1\u5b50\u6216\u76ae\u7403\u3002\u5982\u679cStas\u6216Masha\u64cd\u4f5c\u4e86\u4ee5\u540e\uff0c\u628ab\u4e2a\u76ae\u7403\u653e\u8fdba\u4e2a\u7bb1\u5b50\u7684\u65b9\u6848\u6570\u4e0d\u5c0f\u4e8en\uff0c\u90a3\u4e48\u8fd9\u4e2a\u4eba\u5c31\u4f1a\u8f93\u6389\u3002\u6240\u6709\u7bb1\u5b50\u548c\u76ae\u7403\u90fd\u662f\u4e0d\u540c\u7684\uff0c\u53ef\u4ee5\u6709\u7a7a\u7684\u7bb1\u5b50\u3002<br \/>\n\u3000\u3000\u5982\u679c\u7b2c\u4e00\u56de\u5408\u7531Stas\u5148\u64cd\u4f5c\uff0c\u4e14Stas\u548cMasha\u90fd\u6309\u7167\u6700\u4f18\u7b56\u7565\u8fdb\u884c\u6e38\u620f\uff0c\u90a3\u4e48\u662f\u5426\u4f1a\u6253\u5e73\uff1f\u5982\u679c\u4e0d\u6253\u5e73\uff0c\u8c01\u4f1a\u8f93\uff1f\uff1f <\/p>\n<p>\u3010\u8f93\u5165&#26684;\u5f0f\u3011<\/p>\n<p>\u8f93\u5165\u7684\u7b2c\u4e00\u884c\u5305\u542b\u4e09\u4e2a\u6b63\u6574\u6570a\uff0cb\uff0cn\u3002 <\/p>\n<p>\u3010\u8f93\u51fa&#26684;\u5f0f\u3011<\/p>\n<p>\u5982\u679cStas\u4f1a\u8f93\uff0c\u8f93\u51fa'Stas'\uff08\u4e0d\u8981\u8f93\u51fa\u5f15\u53f7\uff09\uff1b\u5982\u679cMasha\u4f1a\u8f93\uff0c\u8f93\u51fa'Masha'\uff1b&nbsp;&nbsp; \u5982\u679c\u6e38\u620f\u4f1a\u6253\u5e73\uff08\u4e5f\u5c31\u662f\u4e0d\u7ed3\u675f\uff09\uff0c\u8f93\u51fa'Missing'\u3002 <\/p>\n<p>\u3010\u6837\u4f8b\u8f93\u5165\u3011<\/p>\n<p>\u6837\u4f8b\u4e00:2 2 10 <\/p>\n<p>\u6837\u4f8b\u4e8c:5 5 16808<\/p>\n<p>\u6837\u4f8b\u4e09:3 1 4<\/p>\n<p>\u6837\u4f8b\u56db:1 4 10<\/p>\n<p>&nbsp;<\/p>\n<p>\u3010\u6837\u4f8b\u8f93\u51fa\u3011<\/p>\n<p>\u6837\u4f8b\u4e00:Masha<\/p>\n<p>\u6837\u4f8b\u4e8c:Masha<\/p>\n<p>\u6837\u4f8b\u4e09:Stas<\/p>\n<p>\u6837\u4f8b\u56db:Missing<\/p>\n<p>\u3010\u6570\u636e\u8303\u56f4\u3011<\/p>\n<p>\u5bf9\u4e8e10%\u7684\u6570\u636e\uff0cn\u4e0d\u8d85\u8fc710\uff1b<br \/>\n&nbsp;&nbsp;&nbsp; \u5bf9\u4e8e30%\u7684\u6570\u636e\uff0cn\u4e0d\u8d85\u8fc710000\u3002 <\/p>\n<p>\u5bf9\u4e8e100%\u7684\u6570\u636e\uff0c1\u2264a\u226410,000, 1\u2264b\u226430, 2\u2264n\u22641,000,000,000, a^b&lt;n<\/p>\n<p><span style=\"font-size:14px\">\u535a\u5f08a^b=n<\/span><\/p>\n<p><span style=\"font-size:14px\">\u628aa&gt;1\u7684\u6240\u7528\u60c5\u51b5\u8bb0\u5fc6\u5316\uff08\u60c5\u51b5\u6570\u5c11\uff09<\/span><\/p>\n<p><span style=\"font-size:14px\">\u552f\u4e00\u5e73\u5c40\u7684\u60c5\u51b5\u662f<\/span><\/p>\n<p><span style=\"font-size:14px\">a=1 b=x&nbsp;<\/span><\/p>\n<p><span style=\"font-size:14px\">(a&#43;1)^b\u7206&nbsp;<\/span><\/p>\n<p><span style=\"font-size:14px\">\u8fd8\u6709\u4e00\u79cd\u662f<\/span><\/p>\n<p><span style=\"font-size:14px\">1^x 2^x\u7206 \u5224\u5947\u5076<\/span><\/p>\n<p><span style=\"font-size:14px\">\u5176\u5b9e\u4e0d\u8bb0\u5fc6\u5316\u4e5f\u80fd\u8fc7\uff08\u6c57-_-)\u3002<\/span><\/p>\n<p><span style=\"font-size:14px\"><\/span><\/p>\n<pre name=\"code\" class=\"cpp\">#include&lt;cstdio&gt;\n#include&lt;cstring&gt;\n#include&lt;algorithm&gt;\n#include&lt;functional&gt;\n#include&lt;cstdlib&gt;\n#include&lt;cmath&gt;\n#include&lt;iostream&gt;\nusing namespace std;\n#define MAXN (1000000000)\n#define MAXA (10000+10)\n#define MAXB (30+10)\nlong long a,b,n;\nbool pow2(long long a,long long b)\n{\n\tlong long ans=1;\n\tfor(int i=1;i&lt;=b;i++)\n\t{\n\t\tans*=a;\n\t\tif (ans&gt;=n) return 0;\n\t}\n\treturn 1;\n}\nint dfs(long long a,long long b) \/\/a,b\u72b6\u6001\u4fdd\u8bc1\u5408\u6cd5 0 Miss 1 Win -1 Lost\n{\n\tif (a==1&amp;&amp;!pow2(a+1,b)) return 0;\n\tint flag=-1;\n\tif (a==1)\n\t{\n\t\tif (pow2(a+1,b)) flag=max(-dfs(a+1,b),flag);\n\t\tif (flag==1) return 1;\n\t\tif (pow2(a,b+1)) flag=max(-dfs(a,b+1),flag);\n\t\treturn flag;\n\t}\n\telse\n\t{\n\t\tif (pow2(a,b+1)) flag=max(-dfs(a,b+1),flag);\n\t\tif (flag==1) return 1;\n\t\tif (pow2(a+1,b)) flag=max(-dfs(a+1,b),flag);\n\t\treturn flag;\n\t}\n}\nint main()\n{\n\tfreopen(&quot;ball.in&quot;,&quot;r&quot;,stdin);\n\tfreopen(&quot;ball.out&quot;,&quot;w&quot;,stdout);\n\tscanf(&quot;%d%d%d&quot;,&amp;a,&amp;b,&amp;n);\n\t\/*\n\tif (a==1&amp;&amp;!pow2(a+1,b))\n\t{\n\n\t\treturn 0;\n\t}\n\telse if (b==1&amp;&amp;!dfs(a,b+1))\n\t{\n\n\t}\n\t*\/\n\tint p=dfs(a,b);\n\tif (p==0) printf(&quot;Missingn&quot;);\n\telse if (p==-1) printf(&quot;Stasn&quot;);\n\telse printf(&quot;Mashan&quot;);\n\treturn 0;\n}<\/pre>\n<\/p>\n<p>\n<\/p>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Problem 3 \u653e\u7403\u6e38\u620f(ball.cpp\/c\/pas) \u3010\u9898\u76ee\u63cf\u8ff0\u3011 &nbsp;&nbsp;&#038;nbsp [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[3],"tags":[62],"class_list":["post-354","post","type-post","status-publish","format-standard","hentry","category-defaultcategory","tag-game_theory"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u653e\u7403\u6e38\u620f(a^b\u535a\u5f08) - nike0good<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nike0good.com\/?p=354\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" 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