語句結果selection-screen begin of line.selection-screen end of line.將多個參數組合后顯示在一行中。在行組中不能使用select-options,selection-screen skip n語句selection-screen skip n.追加n個......
You have n problems. You have estimated the difficulty of the i-th one as integer c**i. Now you want to prepare a problemset for a contest, using some of the pr...