C. Tile Painting Ujan has been lazy lately, but now has decided to bring his yard to good shape. Fi ...

Frogs Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=551 ...

1001 区间的价值： 　　 RMQ+扫描法 　　我们预处理RMQ求任意区间的最大值 　　预处理出以a[i]为最小值 能向左延伸 向右延伸的 L[i], R[i] 　　那么对于 一个答案 (L ...

F2. Wrong Answer on test 233 (Hard Version) Your program fails again. This time it gets "Wrong answ ...