摘要: 2023-11-11 训练总结 T1【GDOI2017模拟7.19】小X调顺序 Problem Description Input Output Sample Input Copy 3 1 2 2 1 Sample Output Copy 1 Data Constraint 求逆序对然后减去 \(k 阅读全文
posted @ 2023-11-11 17:15 ZnPdCo 阅读(40) 评论(0) 推荐(0)