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Description Windy has N balls of distinct weights from 1 unit to N units. Now he tries to label them with 1 to N in such a way that: Can you help wind 阅读全文
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Description Input Output Sample Input Sample Output 阅读全文
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Mathematically some problems look hard. But with the help of the computer, some problems can be easily solvable. In this problem, you will be given tw 阅读全文
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Description Input Output Sample Input Sample Output Description Input Output Sample Input Sample Output 阅读全文
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One of my friends is always drunk. So, sometimes I get a bit confused whether he is drunk or not. So, one day I was talking to him, about his drinks! 阅读全文
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1002 - Country Roads I am going to my home. There are many cities and many bi-directional roads between them. The cities are numbered from 0 to n-1 an 阅读全文
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8Mao and Hungar have to choose any part of this wall as their own wall. 阅读全文
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A. Watchmen time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Watchmen are in a danger and 阅读全文
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Shortest Path Accepts: 40 Submissions: 610 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) 问题描述 有一条长度为nn的链. 节点ii和i+ 阅读全文
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C. Report time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Each month Blake gets the repo 阅读全文
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B. Island Puzzle time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A remote island chain c 阅读全文
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A. Orchestra time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Paul is at the orchestra. T 阅读全文
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C. Spy Syndrome 2 time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output After observing the re 阅读全文
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D. Fibonacci-ish time limit per test 3 seconds memory limit per test 512 megabytes input standard input output standard output Yash has recently learn 阅读全文
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1102 - Problem Makes Problem As I am fond of making easier problems, I discovered a problem. Actually, the problem is 'how can you make n by adding k 阅读全文
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描述 这一天，他来到了一座深山的山脚下，因为只有这座深山中的一位隐者才知道这种药草的所在。但是上山的路错综复杂，由于小小猪的病情，晴天小猪想找一条需时最少的路到达山顶，但现在它一头雾水，所以向你求助。 山用一个三角形表示，从山顶依次向下有1段、2段、3段等山路，每一段用一个数字T（1<=T<=100 阅读全文
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C. Famil Door and Brackets time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output As Famil Door 阅读全文
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Rikka with Graph Accepts: 123 Submissions: 525 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) 问题描述 众所周知，萌萌哒六花不擅长数学，所 阅读全文
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D. Babaei and Birthday Cake As you know, every birthday party has a cake! This time, Babaei is going to prepare the very special birthday party's cake 阅读全文