原数组a[i],a[i+1]…
差分数组b：a[i],a[i+1]-a[i],a[i+2]-a[i+1]…
差分差分数组c：b[i],b[i+1]-b[i],b[i+2]-b[i]…
要在原数组加上一个等差数列，相当于给差分数组
b[i]+1,b[i+1]+1,b[i+2]+1,.......
要b数组这样就相当于给c数组
c[i]+1
https://www.acwing.com/problem/content/5529/
Dessa
,
2025-03-12 19:10:03
·广东
,
所有人可见
,
阅读 2
b[i]+1,b[i+1]+1,b[i+2]+1,.......
c[i]+1
https://www.acwing.com/problem/content/5529/
