B. Random Teams(Codeforces Round 273)】的更多相关文章

B. Random Teams time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output n participants of the competition were split into m teams in some manner so that each team has at least one participant. Afte…
题目传送门 /* 贪心:排序后,当a[3] > 2 * (a[1] + a[2]), 可以最多的2个,其他的都是1个,ggr,ggb, ggr... ans = a[1] + a[2]; 或先2个+1个,然后k个rgb...r = x + k; g = 2 * (x + z) + k; b = z + k; ans = (x + z) + k = (a[1] + a[2] + a[3]) / 3; 隔了一段时间有做到这题又不会了,看别人的解题报告水平果然没有提升,以后做题要独立思考,看别人的也要…
http://codeforces.com/contest/478/problem/B B. Random Teams time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output n participants of the competition were split into m teams in some manner so that…
B. Random Teams   n participants of the competition were split into m teams in some manner so that each team has at least one participant. After the competition each pair of participants from the same team became friends. Your task is to write a prog…
A. Initial Bet 题意:给出5个数,判断它们的和是否为5的倍数,注意和为0的情况 #include<iostream> #include<cstdio> #include<cstring> #include <cmath> #include<algorithm> using namespace std; typedef long long LL; int main() { ; ;i<=;i++){ cin>>x; s…
A. Initial Bet time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are five people playing a game called "Generosity". Each person gives some non-zero number of coins b as an initial…
B. Random Teams time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output n participants of the competition were split into m teams in some manner so that each team has at least one participant. Afte…
题目大意: A简单的说就是,有五个人,他们刚开始有B元,经过一系列过程后,给你他们现在分别有的钱,让你求出B(> <难得的傻逼题啊...但是要注意B是正整数!特判0) B有n个人,要分成m组,同组的两个人可为一对,问你形成的最多队和最少队(> <用贪心思想+排列组合乱搞搞就过了...) C有三种颜色的球,给你他们分别的数量,让你用这三种球装饰一个表?,只要满足三种颜色不完全相同就可以了,问你最多能装饰多少个表? D给你两种颜色的block,让你搭一个R-G tower(不需要红绿相…
http://codeforces.com/contest/478/problem/C C. Table Decorations time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You have r red, g green and b blue balloons. To decorate a single table for…
http://codeforces.com/contest/478/problem/A A. Initial Bet time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are five people playing a game called "Generosity". Each person gives s…
C. Table Decorations time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You have r red, g green and b blue balloons. To decorate a single table for the banquet you need exactly three balloons.…
A. Initial Bet time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are five people playing a game called "Generosity". Each person gives some non-zero number of coins b as an initial…
D. Red-Green Towers time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output There are r red and g green blocks for construction of the red-green tower. Red-green tower can be built following next…
C. Table Decorations time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You have r red, g green and b blue balloons. To decorate a single table for the banquet you need exactly three balloons.…
D. Red-Green Towers   There are r red and g green blocks for construction of the red-green tower. Red-green tower can be built following next rules: Red-green tower is consisting of some number of levels; Let the red-green tower consist of n levels,…
C. Table Decorations   You have r red, g green and b blue balloons. To decorate a single table for the banquet you need exactly three balloons. Three balloons attached to some table shouldn't have the same color. What maximum number t of tables can b…
codeforces   478B  Random Teams  解题报告 题目链接:cm.hust.edu.cn/vjudge/contest/view.action?cid=88890#problem/B 题目: Description n participants of the competition were split into m teams in some manner so that each team has at least one participant. After th…
Codeforces Round #598 (Div. 3)- E. Yet Another Division Into Teams - 动态规划 [Problem Description] 给你\(n\)个数,将其划分为多组,对于每个组定义其\(d\)值为 组内的最大值减最小值,问如何划分使得最终所有组的\(d\)值之和最小.每个组至少要保证有\(3\)个数. [Solution] 将所有值从小到大排序,然后我们知道最多有\(5\)个人划分到同一组中,如果有\(6\)个人,那么划分为两组一定比…
B. Random Teams time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output n participants of the competition were split into m teams in some manner so that each team has at least one participant. Afte…
题目链接,点击一下 Round#273 Div.2 ================== problem A Initial Bet ================== 很简单,打了两三场的cf第一次在10分钟内过题 判平均数,且注意b为正 #include<iostream> using namespace std; int main() { ,n; ; i < ; i++) { cin>>n; res += n; } ; == && b) cout<…
A. Friends Meeting time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Two friends are on the coordinate axis Ox in points with integer coordinates. One of them is in the point x1 = a, another…
Codeforces Round #270 1001 A. Design Tutorial: Learn from Math time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output One way to create a task is to learn from math. You can generate some random m…
Codeforces Round #270 A. Design Tutorial: Learn from Math time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output One way to create a task is to learn from math. You can generate some random math s…
A. Is it rated? time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Is it rated? Here it is. The Ultimate Question of Competitive Programming, Codeforces, and Everything. And you are here to a…
Codeforces Round #485 (Div. 2) E. Petr and Permutations 题目连接: http://codeforces.com/contest/987/problem/E Description Petr likes to come up with problems about randomly generated data. This time problem is about random permutation. He decided to gene…
A. Is it rated? 题面 Is it rated? Here it is. The Ultimate Question of Competitive Programming, Codeforces, and Everything. And you are here to answer it. Another Codeforces round has been conducted. No two participants have the same number of points.…
Codeforces Round #552 (Div. 3) 题目链接 A. Restoring Three Numbers 给出 \(a+b\),\(b+c\),\(a+c\) 以及 \(a+b+c\) 这四个数,输出一种合法的 \(a,b,c\).   可以发现,前面的两个数加起来减去最后的 \(a+b+c\),答案就出来一个.最后这样求出\(a,b,c\)即可. 代码如下: Code #include <bits/stdc++.h> using namespace std; typede…
Codeforces Round #443 (Div. 2) codeforces 879 A. Borya's Diagnosis[水题] #include<cstdio> #include<cstring> #include<algorithm> using namespace std; int main(){ , s, d; scanf("%d", &n); while(n--) { scanf("%d%d", &a…
A. Is it rated? time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Is it rated? Here it is. The Ultimate Question of Competitive Programming, Codeforces, and Everything. And you are here to a…
Codeforces Round #544 (Div. 3) D. Zero Quantity Maximization 题目链接:https://codeforces.com/contest/1133/problem/D 题意: 给出ai,bi,然后让你确定一个数d,令ci=d*ai+bi,问怎么确定这个d,有最多的ci为0. 题解: 这个题其实不难,但是我没做起,哎,初中数学没学好啊..其实做法就是map+pair就行了. 但是这里要注意一个问题,就是当ai=bi=0的时候,d是可以任意取值…