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ABC285Ex Avoid Square Number
Solution for ABC285Ex - using inclusion-exclusion principle and generating functions to count arrangements without square numbers
01-28模拟赛
01-28 模拟赛总结
P5339 「TJOI2019」唱、跳、rap和篮球
TJOI2019 problem solution - counting valid queue arrangements without specific consecutive patterns
Polynomial
多项式算法学习笔记,包括 NTT、FFT 等