Limak is a little polar bear. He has n balls, the i-th ball has size ti. Limak wants to give one ball to each of his three friends. Giving gifts isn't easy — there are two rules Limak must obey to make friends happy: No two friends can get balls of t…

A. Bear and Three Balls time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Limak is a little polar bear. He has n balls, the i-th ball has size ti. Limak wants to give one ball to each of his…

链接:http://codeforces.com/problemset/problem/653/A                                                                                      A. Bear and Three Balls                                                                                        time…

Bear and Three Balls Time Limit:2000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u Submit Status Description Limak is a little polar bear. He has n balls, the i-th ball has size ti. Limak wants to give one ball to each of his three fr…

A. Bear and Three Balls 题目连接: http://www.codeforces.com/contest/653/problem/A Description Limak is a little polar bear. He has n balls, the i-th ball has size ti. Limak wants to give one ball to each of his three friends. Giving gifts isn't easy - th…

题目链接: A. Bear and Three Balls time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Limak is a little polar bear. He has n balls, the i-th ball has size ti. Limak wants to give one ball to each…

A. Bear and Three Balls time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Limak is a little polar bear. He has n balls, the i-th ball has size ti. Limak wants to give one ball to each of his…

传送门 A. Bear and Three Balls time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Limak is a little polar bear. He has n balls, the i-th ball has size ti. Limak wants to give one ball to each of…

题目链接: http://codeforces.com/problemset/problem/653/A 题意: 给定序列,找是否存在连续的三个数. 分析: 排序~去重~直接判断~~ 代码: #include<iostream> #include<algorithm> #include<vector> using namespace std; const int maxn = 105; int t[maxn], tt[maxn], vis[1005]; int main…

参考教程,以及网上资料,针对小白更好理解 关于tkinter的屏保涉及的知识点和思想 项目分析: 屏保启动方式:手动,自动 敲击键盘或者移动鼠标后,或者其他引发事件,则停止 如果屏保是一幅画的话,则没有边框 图像的动作是随机的,具有随机性,可能包括颜色,大小,多少,运动方向,变形等 整个世界的构成是 ScreenSaver: 需要一个cancas,大小和屏幕一直,没有边框 Ball 颜色,大小,多少,运动方向,变形等随机 球能动,可以被调用 import tkinter import rando…