水DP dp[i%2][j]=Max(dp[i%2][j-1],dp[1-i%2][j-l[i]]+sum[j]-sum[j-l[i]]); 相关文章: 2021-11-07 2021-04-13 2021-08-26 2021-05-17 2022-02-16 2021-08-09 2021-10-19 2021-12-19