There is an apple tree outside of kaka's house. Every autumn, a lot of apples will grow in the tree. Kaka likes apple very much, so he has been carefully nurturing the big apple tree. The tree has N forks which are connected by branches. Kaka numbers
Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 27470 Accepted: 8140 Description There is an apple tree outside of kaka's house. Every autumn, a lot of apples will gr
Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 22613 Accepted: 6875 Description There is an apple tree outside of kaka's house. Every autumn, a lot of apples will grow in the tree. Kaka likes apple very much, so he has been car
Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 22131 Accepted: 6715 Description There is an apple tree outside of kaka's house. Every autumn, a lot of apples will grow in the tree. Kaka likes apple very much, so he has been
Turing Tree Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4948 Accepted Submission(s): 1746 Problem Description After inventing Turing Tree, 3xian always felt boring when solving problems a
Fenwick Tree Input The first line of input contains two integers NN, QQ, where 1≤N≤50000001≤N≤5000000 is the length of the array and 0≤Q≤50000000≤Q≤5000000 is the number of operations. Then follow QQ lines giving the operations. There are two types o