Divisions Time Limit: 2000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100753F64-bit integer IO format: %I64d      Java class name: (Any)   解题:大数质因子分解 #include <bits/stdc++.h> using namespace std; typedef long…

Dynamic LCA Time Limit: 2000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100512D64-bit integer IO format: %I64d      Java class name: (Any) 解题:LCT #include <bits/stdc++.h> using namespace std; ; struct arc { i…

IQ Test Time Limit: 2000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100517I64-bit integer IO format: %I64d      Java class name: (Any)   解题:动态规划 #include <bits/stdc++.h> using namespace std; typedef long long…

Bubble Sort Time Limit: 2000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100517B64-bit integer IO format: %I64d      Java class name: (Any)   解题:我们发现假设当前位选择1,那么发现比1大的并且没有使用的有b个,那么当前为选1,后面就还有$2^{b-1}$种方式,所以贪心的选,…

Hentium Scheduling Time Limit: 2000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100517H64-bit integer IO format: %I64d      Java class name: (Any)   解题:我擦,裸的网络流啊,居然没发现 #include <bits/stdc++.h> using namespace…

Jingles of a String Time Limit: 2000ms Memory Limit: 524288KB This problem will be judged on CodeForcesGym. Original ID: 100524J64-bit integer IO format: %I64d      Java class name: (Any)     解题:题目很厉害啊!借鉴某大牛的思路.   由于都是小写字母,所以对任意一个区间,最多只有26个,用二进制表示该区间…

Astronomy Problem Time Limit: 8000ms Memory Limit: 524288KB This problem will be judged on CodeForcesGym. Original ID: 100524A64-bit integer IO format: %I64d      Java class name: (Any)   解题:暴力搞 $设两个点的坐标分别为(x_1,y_1),(x_2,y_2)且有x_1^2+y_1^2 = a^2,x_2^2…

Long Dominoes Time Limit: 1000ms Memory Limit: 65536KB This problem will be judged on CodeForcesGym. Original ID: 100212E64-bit integer IO format: %I64d      Java class name: (Any) Find the number of ways to tile an m*n rectangle with long dominoes -…

Upside down primes Time Limit: 2000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100753K64-bit integer IO format: %I64d      Java class name: (Any)   解题:大数素性测试 #include <bits/stdc++.h> using namespace std; type…

Bounty Hunter II Time Limit: 5000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100753B64-bit integer IO format: %I64d      Java class name: (Any) 解题:最小路径覆盖 #include <bits/stdc++.h> using namespace std; ; vector…

Change of Scenery Time Limit: 10000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100753E64-bit integer IO format: %I64d      Java class name: (Any)   解题:最短路 #include <bits/stdc++.h> using namespace std; typedef…

A Journey to Greece Time Limit: 5000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100753A64-bit integer IO format: %I64d      Java class name: (Any)   解题:状压dp #include <bits/stdc++.h> using namespace std; typed…

Words from cubes Time Limit: Unknown ms Memory Limit: 65536KB This problem will be judged on CodeForcesGym. Original ID: 100735H64-bit integer IO format: %I64d      Java class name: (Any)   Informikas was cleaning his drawers while he found a toy of…

LCS Revised Time Limit: 2000ms Memory Limit: 65536KB This problem will be judged on CodeForcesGym. Original ID: 100735G64-bit integer IO format: %I64d      Java class name: (Any)   The longest common subsequence is a well known DP problem: given two…

Triangle Formation Time Limit: Unknown ms Memory Limit: 65536KB This problem will be judged on CodeForcesGym. Original ID: 100735D64-bit integer IO format: %I64d      Java class name: (Any)   You are given N wooden sticks. Your task is to determine h…

Retrospective Sequence Time Limit: Unknown ms Memory Limit: 65536KB This problem will be judged on CodeForcesGym. Original ID: 100735B64-bit integer IO format: %I64d      Java class name: (Any)   Retrospective sequence is a recursive sequence that is…

Inspectors Time Limit: 1000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100641E64-bit integer IO format: %I64d      Java class name: (Any)   Yuri is a rich business owner. His company has factories in many citi…

Generalized Roman Numerals Time Limit: 5000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100641D64-bit integer IO format: %I64d      Java class name: (Any)   The ancient Romans developed a terrible numbering sys…

A Cure for the Common Code Time Limit: 3000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100641B64-bit integer IO format: %I64d      Java class name: (Any)   You've been tasked with relaying coded messages to yo…

The Problem to Slow Down You Time Limit: 20000ms Memory Limit: 524288KB This problem will be judged on CodeForcesGym. Original ID: 100548G64-bit integer IO format: %I64d      Java class name: (Any)   After finishing his homework, our problem setter F…

H. Capital City Time Limit: 3000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100676H64-bit integer IO format: %I64d      Java class name: (Any)   Bahosain has become the president of Byteland, he is doing his b…

G. Training Camp Time Limit: 1000ms Memory Limit: 262144KB This problem will be judged on CodeForcesGym. Original ID: 100676G64-bit integer IO format: %I64d      Java class name: (Any)   Montaser is planning to train very hard for ACM JCPC 2015; he h…

Train Passengers Time Limit: 1000ms Memory Limit: 524288KB This problem will be judged on CodeForcesGym. Original ID: 100502K64-bit integer IO format: %I64d      Java class name: (Any) The Nordic Company of Passing Carriages is losing money at an ala…

Outing Time Limit: 1000ms Memory Limit: 524288KB This problem will be judged on CodeForcesGym. Original ID: 100502G64-bit integer IO format: %I64d      Java class name: (Any) Organising a group trip for the elderly can be a daunting task... Not least…

Opening Ceremony Time Limit: 5000ms Memory Limit: 524288KB This problem will be judged on CodeForcesGym. Original ID: 100502E64-bit integer IO format: %I64d      Java class name: (Any) For the grand opening of the algorithmic games in NlogNsglow, a r…

Dice Game Time Limit: 1000ms Memory Limit: 524288KB This problem will be judged on CodeForcesGym. Original ID: 100502D64-bit integer IO format: %I64d      Java class name: (Any) Gunnar and Emma play a lot of board games at home, so they own many dice…

Clock Pictures Time Limit: 1000ms Memory Limit: 524288KB This problem will be judged on CodeForcesGym. Original ID: 100502H64-bit integer IO format: %I64d      Java class name: (Any) You have two pictures of an unusual kind of clock. The clock has n…

关键在建图 题解:http://www.cnblogs.com/crackpotisback/p/4856159.html 学习:http://www.cnblogs.com/jackiesteed/articles/2043934.html…

Content 你有一个长度为 \(n\) 的数组 \(a\),初始时,\(\forall i\in[1,n]\),\(a_i=i\). 每次操作选择两个数 \(x,y(1\leqslant x,y\leqslant n,x\neq y)\),然后将 \(a_x\) 转换为 \(\left\lceil\dfrac{a_x}{a_y}\right\rceil\).你需要执行不超过 \(n+5\) 次操作将数组 \(a\) 转换为一个包含 \(n-1\) 个 \(1\) 和 \(1\) 个 \(2\…

UTFGrid UTFGrid is a specification for rasterized interaction data. As of version 1.2, it was removed from incubation in the MBTiles Specification and split into its own repository. See CHANGELOG.md for per-version changes. License This specification…