Garlands 我怎么感觉好水啊. 因为询问只有2000组, 离线询问, 枚举联通块再枚举询问, 二维树状数组更新答案. #include<bits/stdc++.h> #define LL long long #define fi first #define se second #define mk make_pair #define PLL pair<LL, LL> #define PLI pair<LL, int> #define PII pair<int…
E. Garlands 题目连接: http://www.codeforces.com/contest/707/problem/E Description Like all children, Alesha loves New Year celebration. During the celebration he and his whole family dress up the fir-tree. Like all children, Alesha likes to play with gar…
C. Three Garlands time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Mishka is decorating the Christmas tree. He has got three garlands, and all of them will be put on the tree. After that Mi…
主席树 其实暴力二维树状还更快 #include<bits/stdc++.h> using namespace std; typedef long long ll; const int MAXN = 2005; int N,M,K,Q; struct Node{ int x,y,w; Node(int a=0, int b=0, int c=0):x(a),y(b),w(c){} bool operator < (Node T) { if(x != T.x) return x <…
题目链接:http://codeforces.com/contest/707/problem/A A. Brain's Photos time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Small, but very brave, mouse Brain was not accepted to summer school of y…
C. Nice Garland time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You have a garland consisting of nn lamps. Each lamp is colored red, green or blue. The color of the ii-th lamp is sisi ('R',…
You have a garland consisting of nn lamps. Each lamp is colored red, green or blue. The color of the ii-th lamp is sisi ('R', 'G' and 'B' — colors of lamps in the garland). You have to recolor some lamps in this garland (recoloring a lamp means chang…
You have a garland consisting of nn lamps. Each lamp is colored red, green or blue. The color of the ii-th lamp is sisi ('R', 'G' and 'B' — colors of lamps in the garland). You have to recolor some lamps in this garland (recoloring a lamp means chang…
A. Nearest Minimums time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given an array of n integer numbers a0, a1, ..., an - 1. Find the distance between two closest (nearest) minimum…
As Gerald, Alexander, Sergey and Gennady are already busy with the usual New Year chores, Edward hastily decorates the New Year Tree. And any decent New Year Tree must be decorated with a good garland. Edward has lamps of m colors and he wants to mak…
C. Nice Garland time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You have a garland consisting of nn lamps. Each lamp is colored red, green or blue. The color of the ii-th lamp is sisi ('R',…
You have a garland consisting of nn lamps. Each lamp is colored red, green or blue. The color of the ii-th lamp is sisi ('R', 'G' and 'B' - colors of lamps in the garland). You have to recolor some lamps in this garland (recoloring a lamp means chang…
A. New Year Garland time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Polycarp is sad — New Year is coming in few days but there is still no snow in his city. To bring himself New Year mood,…
But, first, as it was important to know how numerous those pestilent Danes were, and how they were fortified, King Alfred, being a good musician, disguised himself as a glee-man or minstrel, and went, with his harp, to the Danish camp. He played and…
