模板直面量 const book {name: 你爱的书籍为};console.log(${book.name});//注意使用来输出name的属性值 我们可以省去function关键字,只用>来表示 let circle r > {const name 3.14;const area name * r * r;return area;}console.log(circle(2)); 还…
Today when I tried to save a file on my project I get an error message saying: The document “nameOfFile.m” could not be saved. I tried reinstalling xcode but no luck. The file can be edited with other editors and I see the same behavior on all my project…
iai 冲突分段
套路题,基于单调性的分治优化。
记 f ( i , j ) f(i,j) f(i,j) 表示分 i i i 段,前 j j j 个的最小花费。 f ( i , j ) min 0 ≤ k < j { f ( i − 1 , k ) c a l c ( k 1 , j ) } f(i,j) \min_{0 \le k < j}\{ f(i-1,k)…