L-75的专栏

Mine Number Time Limit: 1000ms   Memory limit: 65536K  有疑问？点这里^_^ 题目描述 Every one once played the game called Mine Sweeping, here I change the rule. You are given an n*m map, every element i

Accepted NecklaceTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3696 Accepted Submission(s): 1465Problem DescriptionI have N precious stone

J. Cleaner Robottime limit per test2 seconds memory limit per test512 megabytes inputstandard input outputstandard output Masha has recently bought a cleaner robot, it can clean a floor without any

迷宫问题 Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 18533   Accepted: 10970 Description 定义一个二维数组：  int maze[5][5] = { 0, 1, 0, 0, 0, 0, 1, 0, 1, 0,

Hopscotch Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 3951   Accepted: 2627 Description The cows play the child's game of hopscotch in a non-traditional

Square Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 13846    Accepted Submission(s): 4386 Problem Description Given a set of st

符号三角形 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1800    Accepted Submission(s): 930 Problem Description 符号三角形的 第1行有n个由“+”和”-“

A Knight's Journey Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 42114   Accepted: 14324 Description Background  The knight is getting bored of seeing t

Curling 2.0 Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 18688   Accepted: 7666 Description On Planet MM-21, after their Olympic games this year, curlin

The Clocks Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 16196   Accepted: 6627 Description |-------| |-------| |-------| | | | |

Flip Game Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 39171   Accepted: 17026 Description Flip game is played on a rectangular 4x4 field with two-sided p

The Pilots Brothers' refrigerator Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 23414   Accepted: 9004   Special Judge Description The game “The Pilo

Rescue Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 22768    Accepted Submission(s): 8045 Problem Description Angel was caught by th

标题：穿越雷区 X星的坦克战车很奇怪，它必须交替地穿越正能量辐射区和负能量辐射区才能保持正常运转，否则将报废。 某坦克需要从A区到B区去（A，B区本身是安全区，没有正能量或负能量特征），怎样走才能路径最短？ 已知的地图是一个方阵，上面用字母标出了A，B区，其它区都标了正号或负号分别表示正负能量辐射区。 例如： A + - + - - + - - + - + + + -

变形课 Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 131072/65536K (Java/Other) Total Submission(s) : 5   Accepted Submission(s) : 1 Font: Times New Roman | Verdana | Georgia Font Size: ←

Prime Ring Problem Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 36781    Accepted Submission(s): 16202 Problem Description A ring is

连连看 Time Limit: 20000/10000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 26235    Accepted Submission(s): 6501 Problem Description “连连看”相信很多人都玩过。没玩过也没关系，下

标题：李白打酒     话说大诗人李白，一生好饮。幸好他从不开车。     一天，他提着酒壶，从家里出来，酒壶中有酒2斗。他边走边唱：     无事街上走，提壶去打酒。     逢店加一倍，遇花喝一斗。     这一路上，他一共遇到店5次，遇到花10次，已知最后一次遇到的是花，他正好把酒喝光了。     请你计算李白遇到店和花的次序，可以把遇店记为a，遇花记为b。

N皇后问题 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 14958    Accepted Submission(s): 6813 Problem Description 在N*N的方格棋盘放置了N个皇后，使得它们

问题描述 如下图所示，3 x 3 的格子中填写了一些整数。 +--*--+--+ |10* 1|52| +--****--+ |20|30* 1| *******--+ | 1| 2| 3| +--+--+--+ 我们沿着图中的星号线剪开，得到两个部分，每个部分的数字和都是60。 本题的要求就是请你编程判定：对给定的m x n 的格子中的整数，是否可以分割为两个部分，使得这

Sum It Up Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 4   Accepted Submission(s) : 1 Font: Times New Roman | Verdana | Georgia Font Si

问题描述 100 可以表示为带分数的形式：100 = 3 + 69258 / 714。 还可以表示为：100 = 82 + 3546 / 197。 注意特征：带分数中，数字1~9分别出现且只出现一次（不包含0）。 类似这样的带分数，100 有 11 种表示法。 输入格式 从标准输入读入一个正整数N (N 输出格式 程序输出该数字用数码1~9不重复不遗漏地组成带分

How Many Tables Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 20247    Accepted Submission(s): 10076 Problem Description Today is I