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Codeforces 1082G. Petya and Graph (Mincut)

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AtCoder Dwango Programming Contest V E.Cyclic GCD (DP+Polynomials)

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Codeforces 1062E. Company (LCA+RMQ)

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Range Query Problems, Mo's Algorithm and Rollback Square Root Decomposition

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Codeforces 1078C. Vasya and Maximum Matching (Tree+DP)

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Codeforces 1070E. Getting Deals Done (Binary Search+Fenwick Tree)

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Codeforces 1073E. Segment Sum (Digit DP)

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Codeforces 1065E. Side Transmutations (Burnside's Lemma)

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Burnside's lemma and Polya enumeration theorem

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使用Docker-Compose部署Flask+Gunicorn+Nginx应用

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Treap

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51Nod 1313. 完美数(dp+前缀和)

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可持久化并查集(Persistent Union-Find)

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51Nod 1295. XOR key[区间最大异或](可持久化Trie)

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51Nod 1294. 修改数组(贪心+最长不下降子序列)

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