2020牛客暑期多校訓練營(第三場)E——Two Matchings

2020牛客暑期多校訓練營(第三場)E——Two Matchings 題目描述 輸入描述 The first line contains one integer t (1≤t≤5×10^4) --- the number of test cases. Each test contains two lines. The first line contains one integer n (n≥4n
相關文章
相關標籤/搜索