The number of steps Time Limit: 1000ms Memory limit: 65536K 有疑问?点这里^_^ 题目描写叙述 Mary stands in a strange maze, the maze looks like a triangle(the first layer have one room,the second layer have two rooms,the third layer have three rooms -). Now she…
Description Mary stands in a strange maze, the maze looks like a triangle(the first layer have one room,the second layer have two rooms,the third layer have three rooms …). Now she stands at the top point(the first layer), and the KEY of this maze is…
题目链接 495. Kids and Prizes Time limit per test: 0.25 second(s)Memory limit: 262144 kilobytes input: standardoutput: standard ICPC (International Cardboard Producing Company) is in the business of producing cardboard boxes. Recently the company organiz…
题目链接 Card Collector Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2711 Accepted Submission(s): 1277Special Judge Problem Description In your childhood, do you crazy for collecting the beaut…
题目链接 LOOPS Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 125536/65536 K (Java/Others)Total Submission(s): 2630 Accepted Submission(s): 1081 Problem Description Akemi Homura is a Mahou Shoujo (Puella Magi/Magical Girl). Homura wants to h…
概率dp第一题,开始根本没搞懂,后来看了09年汤可因论文才基本搞懂,关键就是递推的时候做差比较一下,考虑新加入的情况对期望值的贡献,然后推推公式(好像还是不太会推qaq...) #include <bits/stdc++.h> using namespace std; int n,m; ]; long double POW(const long double t,int b) { ,base=t; while(b) { )r*=base; base*=base; b>>=; } r…
转载请注明出处: http://www.cnblogs.com/fraud/ ——by fraud The number of steps Time Limit: 1 Sec Memory Limit: 128 M Description Mary stands in a strange maze, the maze looks like a triangle(the first layer have one room,the second layer have two ro…
The number of steps Time Limit: 1000ms Memory limit: 65536K 有疑问?点这里^_^ 题目描述 Mary stands in a strange maze, the maze looks like a triangle(the first layer have one room,the second layer have two rooms,the third layer have three rooms …). Now she st…
