Frog and Portal https://hihocoder.com/problemset/problem/1873 时间限制:1000ms 单点时限:1000ms 内存限制:512MB 描述 A small frog wants to get to the other side of a river. The frog is initially located at one bank of the river (position 0) and wants to get to the ot…
Spreadsheet Tracking Data in spreadsheets are stored in cells, which are organized in rows (r) and columns (c). Some operations on spreadsheets can be applied to single cells (r,c), while others can be applied to entire rows or columns. Typical cell…
http://hihocoder.com/problemset/problem/1873 时间限制:1000ms 单点时限:1000ms 内存限制:512MB 描述 A small frog wants to get to the other side of a river. The frog is initially located at one bank of the river (position 0) and wants to get to the other bank (positio…