摘要: "POJ 2796 Feel Good" 题目意思: $\displaystyle \sum^j_{y=i}X_y, (1 \leq i\leq j \leq N) min(X_{i}|1 \leq i \leq N)$ PS:这题要多组读入,C++ cout cin记得优化 include inc 阅读全文
posted @ 2019-07-24 17:05 zz2108828 阅读(177) 评论(0) 推荐(0) 编辑