DAY5 - 8.7
SUBJECT
T1:
https://www.cnblogs.com/Little-Turtle--QJY/p/13451509.html
T2:
https://www.cnblogs.com/Little-Turtle--QJY/p/13451516.html
SUPPLEMENT
区间DP
https://blog.csdn.net/qq_40772692/article/details/80183248
dp[i][j]: i ~ j 的最小值
for(int len = 1;len <= n; len++){//枚举长度
for(int j = 1; j + len <= n + 1; j++){//枚举起点,ends<=n
int ends = j + len - 1;
for(int i = j; i < ends; i++){//枚举分割点,更新小区间最优解
dp[j][ends] = min(dp[j][ends], dp[j][i] + dp[i+1][ends] + something);
}
}
}
滑动窗口
双指针
枚举左端点,滑动右端点(双指针),找答案
尺取法
枚举左 右端点,找不同左端点时,满足条件的最小长度
没有未来的未来不是我想要的未来

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