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题目链接:http://codeforces.com/problemset/problem/672/D D. Robin Hood time limit per test 1 second memory limit per test 256 megabytes input standard inpu 阅读全文
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题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4333 Revolving Digits Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)T 阅读全文
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题目链接:https://codeforces.com/problemset/problem/1131/D D. Gourmet choice time limit per test 2 seconds memory limit per test 256 megabytes input standa 阅读全文