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/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…

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.…

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…

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<…

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…

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…

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…

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…

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…