AC，∑ndless

11054 - Wine trading in GergoviaTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=1995As you may know from

A. Domino pilinghttp://codeforces.com/problemset/problem/50/Atime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard output

B. Taxihttp://codeforces.com/problemset/problem/158/Btime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA

B. Young Tablehttp://codeforces.com/problemset/problem/237%2FBtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard output

A. Old Peykanhttp://codeforces.com/contest/241/problem/Atime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard output

A1&A2. Special Taskhttp://codeforces.com/problemset/problem/316/A1http://codeforces.com/problemset/problem/316/A2time limit per test1 secondmemory limit per test256 megabytes

A. Boys and Girlshttp://codeforces.com/problemset/problem/253/Atime limit per test1 secondmemory limit per test256 megabytesinputinput.txtoutputoutput.txtTh

A. Secretshttp://codeforces.com/contest/333/problem/Atime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputGe

B. Binary Numberhttp://codeforces.com/problemset/problem/92/Btime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard output

B. Chipshttp://codeforces.com/problemset/problem/333/Btime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputG

A. Puzzleshttp://codeforces.com/contest/337/problem/Atime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputTh

11292 - Dragon of LoowaterTime limit: 1.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=456&page=show_problem&problem=2267Once upon a time, in the

11729 - Commando WarTime limit: 1.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=456&page=show_problem&problem=2829“Waiting for orders we held in th

11520 - Fill the SquareTime limit: 1.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=456&page=show_problem&problem=2515In this problem, you have to d

统计硬币http://acm.hdu.edu.cn/showproblem.php?pid=2566Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Problem Description假设一堆由1分、2分、5分组成的n个硬币总面

A. System of Equationstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputFurik loves math lessons very much,

Lottohttp://poj.org/problem?id=2245Time Limit: 1000MSMemory Limit: 65536KDescriptionIn the German Lotto you have to select 6 numbers from the set {1,2,...,49}. A popular

A. Insomnia curehttp://codeforces.com/problemset/problem/148/Atime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard output

A. Polo the Penguin and Stringshttp://codeforces.com/problemset/problem/288/Atime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutput

学英语：1. Match (i,j) is called strong when i =j, and is called weak otherwise.当i=j时，匹配(i,j)被叫做强匹配，反之叫做弱匹配。2. Two matches (i,j) and (p,q) are called independent when i = p if and only if j = q. A set of matches is called independent when all of its members

108 - Maximum SumTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=44BackgroundA problem that is simple

11389 - The Bus Driver ProblemTime limit: 1.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=2384In a city there

507 - Jill Rides AgainTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=448Jill likes to ride her bicycle,

10827 - Maximum sum on a torusTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=1768A grid that wraps both h

10026 - Shoemaker's ProblemTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=967Shoemaker has N jobs (order

z

Journey with Pigshttp://poj.org/problem?id=3544Time Limit: 1000MSMemory Limit: 65536KDescriptionFarmer John has a pig farm near town A. He wants to visit his friend living

11464 - Even ParityTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=456&page=show_problem&problem=2459We have a grid of size N x N. Each

Fractalhttp://poj.org/problem?id=2083Time Limit: 1000MSMemory Limit: 30000KDescriptionA fractal is an object or quantity that displays self-similarity, in a somewhat techni

439 - Knight MovesTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=105&page=show_problem&problem=380http://acm.hdu.edu.cn/showproblem.php?

524 - Prime Ring ProblemTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=465A ring is composed of n (even number) circl

143 - Orchard TreesTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=79An Orchardist has planted an orchard in a rectang

1352 - Colored CubesTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=456&page=show_problem&problem=4098There are several colored cubes.

10167 - Birthday CakeTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=107&page=show_problem&problem=1108BackgroundLucy and Lily are

11205 - The broken pedometerTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=107&page=show_problem&problem=2146The ProblemA marathon

129 - Krypton FactorTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=onlinejudge&page=show_problem&problem=65You have been employed by the organisers of a Super Krypton F

131 - The Psychic Poker PlayerTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=107&page=show_problem&problem=67In 5-card draw poker, a p

592 - Island of LogicTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=107&page=show_problem&problem=533The Island of Logic has three kin

10474 - Where is the Marble?Time limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=108&page=show_problem&problem=1415Raju and Meena love to pl

10344 - 23 out of 5Time limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=1285Your task is to write a program t