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Path环境变量能够让你在任何路径都能使用命令,可能你百度谷歌了各种方案都无法解决javac无法使用的问题,那么你可以试试如下解决方案: 首先博主配置了JAVA_HOME 参数为 C:\Program Files (x86)\Java\jdk1.8.0_144 (根据不同的路径配置相应不同) 以及 阅读全文
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Query on A TreeTime Limit: 20000/10000 MS (Java/Others) Memory Limit: 132768/132768 K (Java/Others)Total Submission(s): 1238&nb 阅读全文
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题目链接: H国的身份证号码I 时间限制:10000ms 单点时限:1000ms 内存限制:256MB 描述H国的身份证号码是一个N位的正整数(首位不能是0)。此外,由于防伪需要,一个N位正整数是合法的身份证号码当且仅当每位数字都小于等于K,并且任意相邻两位数字的乘积也小于等于K。例如对于K=5, 阅读全文
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题目代号:HDU 6154 题目链接: CaoHaha's staffTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submis 阅读全文
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Description Bobo has a balanced parenthesis sequence P=p1 p2…pn of length n and q questions. The i th question is whether P remains balanced af 阅读全文
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题目代号:POJ 3260 题目链接: The Fewest Coins Time Limit: 2000MSMemory Limit: 65536KTotal Submissions: 6715Accepted: 2072DescriptionFarmer John has gone to tow 阅读全文
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题目代号:HDU2923 题目链接: Relocation Time Limit: 1000MSMemory Limit: 65536KTotal Submissions: 3472Accepted: 1422DescriptionEmma and Eric are moving to their 阅读全文
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题目代号:HDU 2546 题目链接: 饭卡Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3232 阅读全文
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题目代号:HDU 1247 题目链接: Hat’s WordsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission 阅读全文
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题目代号:HDU 1711 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1711 Number Sequence Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K 阅读全文
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题目代号:BZOJ 1008 题目链接:http://www.lydsy.com/JudgeOnline/problem.php?id=1008 Problem 1008. -- [HNOI2008]越狱 1008: [HNOI2008]越狱 Description 监狱有连续编号为1...N的N个 阅读全文
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题目代号:HDU 6012 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=6012 Lotus and Horticulture Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 262144/2 阅读全文
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题目代号:HDU 2717 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2717 Catch That Cow Time Limit: 5000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (J 阅读全文
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题目代号:HDU 1312 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1312 Red and Black Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Ja 阅读全文
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题目代号:POJ 1573 题目链接:http://poj.org/problem?id=1573 Language: Default Robot Motion Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 14195 Acce 阅读全文
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题目代号:POJ 2488 题目链接:http://poj.org/problem?id=2488 Language: Default A Knight's Journey Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4601 阅读全文
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题目代号:HDU 2612 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2612 Find a way Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/ 阅读全文
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题目代号:POJ 2531 题目链接:http://poj.org/problem?id=2531 Language: Default Network Saboteur Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 13290 阅读全文
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题目代号:UVA 11988 题目链接:https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=3139 You’re typing a long text wit 阅读全文
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原题代号:POJ 2251 原题链接:http://poj.org/problem?id=2251 Dungeon Master Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 35894 Accepted: 13698 Desc 阅读全文