LIS 问题 二分查找优化
按n=5,a-{4,2,3,1,5}为例
dp的值依次是:
INF INF INF INF INF
4 INF INF INF INF
2 INF INF INF INF
2 3 INF INF INF
1 3 INF INF INF
1 3 5 INF INF
1 #include2 #include 3 #include 4 #include 5 #include
按n=5,a-{4,2,3,1,5}为例
dp的值依次是:
INF INF INF INF INF
4 INF INF INF INF
2 INF INF INF INF
2 3 INF INF INF
1 3 INF INF INF
1 3 5 INF INF
1 #include2 #include 3 #include 4 #include 5 #include