0_0_32863537_1872.cpp:1:1: error: 'dp' does not name a type dp[i][j]=min{ dp[i-l][j-1](la<=l<=lb) , dp[i-1][j]+a[i]} //转移方程,一开始没判断j>=1 ,导致WA了2次//https://blog.csdn.net/jxy859/article/details/6693071 ^