Nico Number Time Limit: 2 Seconds Memory Limit: 262144 KB Kousaka Honoka and Minami Kotori are playing a game about a secret of Yazawa Nico. When the game starts, Kousaka Honoka will give Minami Kotori an array A of N non-negative integers. Ther…
C - Minimum Inversion Number Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Description The inversion number of a given number sequence a1, a2, ..., an is the number of pairs (ai, aj) that satisfy i < j and ai > aj.…
Given a integers x = 1, you have to apply Q (Q ≤ 100000) operations: Multiply, Divide. Input First line of the input file contains an integer T(0 < T ≤ 10) that indicates how many cases of inputs are there. The description of each case is given below…
Time Limit: 5 Seconds Memory Limit: 196608 KBYou are given a simple task. Given a sequence A[i] with N numbers. You have to perform Q operations on the given sequence. Here are the operations: * A v l, add the value v to element with index l.(1<=V<=…
从2e5-1依次枚举每个数作为主显卡,然后分段求比它大的数的个数,这里的复杂度是调和级数ln2e5,即埃氏筛的复杂度.. #include<bits/stdc++.h> using namespace std; #define ll long long #define N 200005 int cnt[N],n; #define lson l,m,rt<<1 #define rson m+1,r,rt<<1|1 ll num[N<<]; void updat…
Description N children are sitting in a circle to play a game. The children are numbered from 1 to N in clockwise order. Each of them has a card with a non-zero integer on it in his/her hand. The game starts from the K-th child, who tells all the oth…