题目链接:ZOJ 2706 Thermal Death of the Universe (线段树) 题意:n个数.m个操作. 每一个操作(a,b)表示(a,b)全部值更新为这个区间的平均数:1.当前的数列总和小于等于原数列总和.取平均值的上界,反之.取下界. 注意有负数的情况. AC代码: #include<stdio.h> #include <math.h> #define LL long long #define lson l,m,rt<<1 #define rso…

Thermal Death of the Universe Time Limit: 10 Seconds                                     Memory Limit: 32768 KB                             Johnie has recently learned about the thermal death concept.  Given that the Global Entropy always increases,…

题目链接:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=1706 trick:关于正数和负数的整除问题,正数整除是自动向下取整的,但负数是向上取整的即13/3=4.3 ->4 但-13/3=-4.3 ->-4 #include <cstdio> #include <cmath> #include <algorithm> #include <iostream> #include…

-----------------------------最优化问题------------------------------------- ----------------------常规动态规划  SOJ1162 I-Keyboard  SOJ1685 Chopsticks SOJ1679 Gangsters SOJ2096 Maximum Submatrix  SOJ2111 littleken bg SOJ2142 Cow Exhibition  SOJ2505 The County…

source link: 1.http://blog.bignerdranch.com/1907-hooked-on-dtrace-part-1/ 2.http://blog.bignerdranch.com/1968-hooked-on-dtrace-part-2/ 3.http://blog.bignerdranch.com/2031-hooked-on-dtrace-part-3/ 4.http://blog.bignerdranch.com/2150-hooked-on-dtrace-p…

Infinite monkey theorem Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1702 Accepted Submission(s): 882 Problem Description Could you imaging a monkey writing computer programs? Surely monkeys are…

J - Infinite monkey theorem Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 3689 Appoint description:  System Crawler  (2014-11-09) Description Could you imaging a monkey writing computer progra…

Infinite monkey theorem Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)http://acm.hdu.edu.cn/showproblem.php?pid=3689 Problem Description Could you imaging a monkey writing computer programs? Surely monkeys are sma…

Description Could you imaging a monkey writing computer programs? Surely monkeys are smart among animals. But their limited intelligence is no match for our human beings. However, there is a theorem about monkeys, and it states that monkeys can write…

Infinite monkey theorem Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1703    Accepted Submission(s): 883 Problem Description Could you imaging a monkey writing computer programs? Surely monke…