HNUCM-2020ACM集训队暑假练习题——搜索专题（基础）

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HNUCM-2020ACM集训队暑假练习题——搜索专题（基础）

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#	Origin	Title
A	HDU 1312	10分钟AC系列一
B	POJ 3984	10分钟AC系列二
C	HDU 1241	10分钟AC系列三
D	POJ 2386	10分钟AC系列四
E	HDU 2553	10分钟AC系列五
F	HDU 1181	30分钟AC系列一
G	POJ 2258	30分钟AC系列二
H	POJ 1321	30分钟AC系列三
I	POJ 3278	30分钟AC系列四
J	HDU 1372	30分钟AC系列五
K	HDU 2612	30分钟AC系列六
L	POJ 1426	30分钟AC系列七
M	POJ 2251	30分钟AC系列八
N	HDU 1242	30分钟AC系列九
O	HDU 2181	30分钟AC系列十
P	POJ 3126	相信自己可以的一
Q	HDU 1010	相信自己可以的二
R	POJ 1040	相信自己可以的三
S	POJ 3279	相信自己可以的四
T	POJ 3087	相信自己可以的五
U	POJ 3414	相信自己可以的六

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{"id":386718,"title":"HNUCM-2020ACM集训队暑假练习题——搜索专题（基础）","type":0,"openness":1,"authStatus":1,"begin":1596243600000,"end":1596762000000,"createTime":1596165280000,"started":true,"ended":true,"managerId":266513,"managerName":"201801020124","fav":false,"description":{"format":"MD","content":"按照难度分为了10分钟AC系列、30分钟AC系列、以及需要思考会的进阶题（但是也只是比较基础的搜索题）"},"announcement":"不要百度哦，try your best！","problems":[{"pid":15706,"title":"10分钟AC系列一","oj":"HDU","probNum":"1312","num":"A","publicDescId":3164656529174567,"publicDescVersion":1715574074000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003dAsia+2004%2C+Ehime+%28Japan%29%2C+Japan+Domestic\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e Asia 2004, Ehime (Japan), Japan Domestic \u003c/a\u003e \u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":19699,"title":"10分钟AC系列二","oj":"POJ","probNum":"3984","num":"B","publicDescId":3106069837643801,"publicDescVersion":1716089805000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003d\"\u003e\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":15719,"title":"10分钟AC系列三","oj":"HDU","probNum":"1241","num":"C","publicDescId":3165219753788416,"publicDescVersion":1716166153000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003dMid-Central+USA+1997\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e Mid-Central USA 1997 \u003c/a\u003e \u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":14167,"title":"10分钟AC系列四","oj":"POJ","probNum":"2386","num":"D","publicDescId":3162816462540426,"publicDescVersion":1715949398000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dUSACO+2004+November\"\u003eUSACO 2004 November\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":33634,"title":"10分钟AC系列五","oj":"HDU","probNum":"2553","num":"E","publicDescId":3203295595393191,"publicDescVersion":1716101513000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003d2008+HZNU+Programming+Contest\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e 2008 HZNU Programming Contest \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"Author","content":"\u003cdiv class\u003d\"panel_content\"\u003ecgf\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":26199,"title":"30分钟AC系列一","oj":"HDU","probNum":"1181","num":"F","publicDescId":3126446187477163,"publicDescVersion":1715644237000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003dGardon-DYGG+Contest+1\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e Gardon-DYGG Contest 1 \u003c/a\u003e \u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":22345,"title":"30分钟AC系列二","oj":"POJ","probNum":"2258","num":"G","publicDescId":3097353790514338,"publicDescVersion":1715605528000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dUlm+Local+1998\"\u003eUlm Local 1998\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":15202,"title":"30分钟AC系列三","oj":"POJ","probNum":"1321","num":"H","publicDescId":3166263531764621,"publicDescVersion":1715753483000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"10000 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003d%E8%94%A1%E9%94%99%40pku\"\u003e蔡错@pku\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":15204,"title":"30分钟AC系列四","oj":"POJ","probNum":"3278","num":"I","publicDescId":3166261023510119,"publicDescVersion":1716105181000,"properties":[{"title":"Time limit","content":"2000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dUSACO+2007+Open+Silver\"\u003eUSACO 2007 Open Silver\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":37154,"title":"30分钟AC系列五","oj":"HDU","probNum":"1372","num":"J","publicDescId":3232374987519116,"publicDescVersion":1715592722000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003dUniversity+of+Ulm+Local+Contest+1996\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e University of Ulm Local Contest 1996 \u003c/a\u003e \u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":15717,"title":"30分钟AC系列六","oj":"HDU","probNum":"2612","num":"K","publicDescId":3165225470619637,"publicDescVersion":1716103216000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003d%B7%DC%B6%B7%B5%C4%C4%EA%B4%FA\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e 奋斗的年代 \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"Author","content":"\u003cdiv class\u003d\"panel_content\"\u003eyifenfei\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":15205,"title":"30分钟AC系列七","oj":"POJ","probNum":"1426","num":"L","publicDescId":3166255575835826,"publicDescVersion":1715920166000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"10000 kB","spoiler":false},{"title":"Special judge","content":"\u003cspan style\u003d\u0027color:red\u0027\u003eYes\u003c/span\u003e","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dDhaka+2002\"\u003eDhaka 2002\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":15203,"title":"30分钟AC系列八","oj":"POJ","probNum":"2251","num":"M","publicDescId":3166266673304024,"publicDescVersion":1715946210000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dUlm+Local+1997\"\u003eUlm Local 1997\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":21153,"title":"30分钟AC系列九","oj":"HDU","probNum":"1242","num":"N","publicDescId":3109915515697113,"publicDescVersion":1716177244000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003dZOJ+Monthly%2C+October+2003\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e ZOJ Monthly, October 2003 \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"Author","content":"\u003cdiv class\u003d\"panel_content\"\u003eCHEN, Xue\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":28243,"title":"30分钟AC系列十","oj":"HDU","probNum":"2181","num":"O","publicDescId":3115458761752422,"publicDescVersion":1715600957000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003dECJTU+2008+Summer+Contest\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e ECJTU 2008 Summer Contest \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"Author","content":"\u003cdiv class\u003d\"panel_content\"\u003eZhousc\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":15206,"title":"相信自己可以的一","oj":"POJ","probNum":"3126","num":"P","publicDescId":3166250395812545,"publicDescVersion":1716043568000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dNorthwestern+Europe+2006\"\u003eNorthwestern Europe 2006\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":16336,"title":"相信自己可以的二","oj":"HDU","probNum":"1010","num":"Q","publicDescId":3150241236417113,"publicDescVersion":1715923771000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"32768 kB","spoiler":false},{"title":"OS","content":"Windows","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"panel_content\"\u003e \u003ca href\u003d\"https://acm.hdu.edu.cn/search.php?field\u003dproblem\u0026amp;key\u003dZJCPC2004\u0026amp;source\u003d1\u0026amp;searchmode\u003dsource\"\u003e ZJCPC2004 \u003c/a\u003e \u003c/div\u003e","spoiler":true},{"title":"Author","content":"\u003cdiv class\u003d\"panel_content\"\u003eZHANG, Zheng\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":23155,"title":"相信自己可以的三","oj":"POJ","probNum":"1040","num":"R","publicDescId":3099943543240894,"publicDescVersion":1715713466000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"10000 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dCentral+Europe+1995\"\u003eCentral Europe 1995\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":17522,"title":"相信自己可以的四","oj":"POJ","probNum":"3279","num":"S","publicDescId":3151914198599590,"publicDescVersion":1715844858000,"properties":[{"title":"Time limit","content":"2000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dUSACO+2007+Open+Silver\"\u003eUSACO 2007 Open Silver\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":15207,"title":"相信自己可以的五","oj":"POJ","probNum":"3087","num":"T","publicDescId":3166253202012940,"publicDescVersion":1715822856000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dGreater+New+York+2006\"\u003eGreater New York 2006\u003c/a\u003e\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]},{"pid":15208,"title":"相信自己可以的六","oj":"POJ","probNum":"3414","num":"U","publicDescId":3166282113225051,"publicDescVersion":1716133695000,"properties":[{"title":"Time limit","content":"1000 ms","spoiler":false},{"title":"Mem limit","content":"65536 kB","spoiler":false},{"title":"Special judge","content":"\u003cspan style\u003d\u0027color:red\u0027\u003eYes\u003c/span\u003e","spoiler":false},{"title":"Source","content":"\u003cdiv class\u003d\"ptx\" lang\u003d\"en-US\"\u003e\u003ca href\u003d\"http://poj.org/searchproblem?field\u003dsource\u0026amp;key\u003dNortheastern+Europe+2002\"\u003eNortheastern Europe 2002\u003c/a\u003e, Western Subregion\u003c/div\u003e","spoiler":true}],"weight":1,"submitTips":"The contest is too ancient. New submissions will be considered out of the contest.","submitMethods":[true,true,true]}],"problemsHash":"2a5732939cb2c1584f940d8c979bcce3","privatePeerContestIds":[],"enableTimeMachine":true,"sumTime":true,"penalty":1200,"partialScore":false,"customizedWeight":false,"showPeers":false,"clonedFromId":0}