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题目链接:https://vjudge.net/contest/237394#problem/E A palindrome is a word, number, or phrase that reads the same forwards as backwards. For example, the 阅读全文
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题目链接:http://codeforces.com/problemset/problem/55/D D. Beautiful numbers time limit per test 4 seconds time limit per test memory limit per test 256 me 阅读全文
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题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4734 F(x) Time Limit: 1000/500 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submissi 阅读全文
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题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2089 不要62 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submiss 阅读全文
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题目链接:http://codeforces.com/problemset/problem/669/D D. Little Artem and Dance time limit per test 2 seconds time limit per test memory limit per test 阅读全文
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题目链接:https://vjudge.net/contest/237394#problem/C Watchmen are in a danger and Doctor Manhattan together with his friend Daniel Dreiberg should warn th 阅读全文
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题目链接:https://vjudge.net/contest/237394#problem/B There are n pictures delivered for the new exhibition. The i-th painting has beauty ai. We know that 阅读全文