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题目链接 Description Alice uses the excellent property of the matrix \(A^TA\) to find the determinant of the matrix \(A^TA\). Recall that the determinant 阅读全文
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题目链接(https://atcoder.jp/contests/agc038/tasks/agc038_c) Time Limit: 2 sec / Memory Limit: 1024 MB Score : \(700\) points Problem Statement We have an 阅读全文
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题目链接(http://acm.hdu.edu.cn/showproblem.php?pid=7133) Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Problem Descri 阅读全文
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题目链接(https://codeforces.com/problemset/problem/140/E) New Year Garland time limit per test 5 seconds memory limit per test 256 megabytes input standar 阅读全文
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题目链接(https://codeforces.com/problemset/problem/869/C) The Intriguing Obsession time limit per test 1 second memory limit per test 256 megabytes input 阅读全文
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题目链接(https://codeforces.com/gym/102769/problem/K) Kingdom's Power time limit per test 2 seconds memory limit per test 512 megabytes input standard inp 阅读全文
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题目链接(https://codeforces.com/gym/102769/problem/F) F. Friendly Group time limit per test 2.0 s memory limit per test 512 megabytes input standard 阅读全文