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Warm up 2 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=4619 Description Some 1×2 dominoes are placed on a plane. Each dominoe is placed either hori
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posted @ 2016-04-10 11:12
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Palindrome Sub Array 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=4618 Description A palindrome sequence is a sequence which is as same as its reve
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posted @ 2016-04-10 11:06
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Warm up 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=4612 Description N planets are connected by M bidirectional channels that allow instant transp
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posted @ 2016-04-10 11:01
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Balls Rearrangement 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=4611 Description Bob has N balls and A boxes. He numbers the balls from 0 to N 1,
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posted @ 2016-04-10 10:56
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D. Number of Parallelograms 题目连接: http://www.codeforces.com/contest/660/problem/D Description You are given n points on a plane. All the points are di
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posted @ 2016-04-10 09:43
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C. Hard Process 题目连接: http://www.codeforces.com/contest/660/problem/C Description You are given an array a with n elements. Each element of a is eithe
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posted @ 2016-04-10 09:27
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B. Seating On Bus 题目连接: http://www.codeforces.com/contest/660/problem/B Description Consider 2n rows of the seats in a bus. n rows of the seats on the
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posted @ 2016-04-10 09:17
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A. Co prime Array 题目连接: http://www.codeforces.com/contest/660/problem/A Description You are given an array of n elements, you must make it a co prime
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posted @ 2016-04-10 08:57
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The old Padawan 题目连接: http://acm.timus.ru/problem.aspx?space=1&num=1998 Description Yoda: Use the Force. Yes. Now, the stone. Feel it. Concentrate! Lu
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posted @ 2016-04-08 23:06
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Those are not the droids you're looking for 题目连接: http://acm.timus.ru/problem.aspx?space=1&num=1997 Description Bar owner: Hey. We don’t serve their k
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posted @ 2016-04-08 23:03
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Illegal spices 题目连接: http://acm.timus.ru/problem.aspx?space=1&num=1995 Description Jabba: Han, my boy, you disappoint me. Why haven’t you paid me? And
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posted @ 2016-04-08 22:59
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This cheeseburger you don't need 题目连接: http://acm.timus.ru/problem.aspx?space=1&num=1993 Description Master Yoda is the oldest member of the Jedi Coun
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posted @ 2016-04-08 22:55
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CVS 题目连接: http://acm.timus.ru/problem.aspx?space=1&num=1992 Description Yoda: Visit I will the cloners on Kamino... And see this army they have create
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posted @ 2016-04-08 22:52
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The battle near the swamp 题目连接: http://acm.timus.ru/problem.aspx?space=1&num=1991 Description Gungan: Jar Jar, usen da booma! Jar Jar: What? Mesa no h
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posted @ 2016-04-08 22:47
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A. Prime Permutation 题目连接: http://www.codeforces.com/contest/123/problem/A Description You are given a string s, consisting of small Latin letters. Le
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posted @ 2016-04-08 14:19
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D. Palindrome Degree 题目连接: http://www.codeforces.com/contest/7/problem/D Description String s of length n is called k palindrome, if it is a palindrom
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posted @ 2016-04-07 20:00
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C. Line 题目连接: http://www.codeforces.com/contest/7/problem/C Description A line on the plane is described by an equation Ax + By + C = 0. You are to fi
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posted @ 2016-04-07 18:52
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B. Memory Manager 题目连接: http://www.codeforces.com/contest/7/problem/B Description There is little time left before the release of the first national o
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posted @ 2016-04-07 18:35
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A. Kalevitch and Chess 题目连接: http://www.codeforces.com/contest/7/problem/A Description A famous Berland's painter Kalevitch likes to shock the public.
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posted @ 2016-04-07 17:31
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安利一个网站,hhh https://paiza.jp/poh/ando/ 这个网站是一个攻略妹子的网站哦~ 「つり目セット」ゲットチャレンジ! ある正の整数 n が入力されます。 n 回「Ann」と繋げて「AnnAnnAnnAnn......」と出力して下さい。 例えば以下のような入力の場合 3
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posted @ 2016-04-05 18:02
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D. Lizards and Basements 2 题目连接: http://codeforces.com/contest/6/problem/D Description This is simplified version of the problem used on the original
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posted @ 2016-04-04 23:09
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C. Alice, Bob and Chocolate 题目连接: http://codeforces.com/contest/6/problem/C Description Alice and Bob like games. And now they are ready to start a ne
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posted @ 2016-04-04 22:24
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B. President's Office 题目连接: http://codeforces.com/contest/6/problem/B Description President of Berland has a very vast office room, where, apart from
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posted @ 2016-04-04 22:12
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A. Triangle 题目连接: http://codeforces.com/contest/6/problem/A Description Johnny has a younger sister Anne, who is very clever and smart. As she came ho
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posted @ 2016-04-04 21:57
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电子科大校赛回忆录 早上呱唧呱唧8点起床,然后被秋实大哥叫去开机房大门…… 开完门就和一堆人吹了吹牛,然后帮着布置机房,就到11点了。 然后几个智障就聚众去商业街吃饭去了,吃的非常开心:老板端上来一道青菜,然后一人一筷子就没了,这时候我说:“这就相当于签到题,队友刚刚一读读完题,你就AC了,是不是很
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posted @ 2016-04-04 21:11
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G. Fence Divercity 题目连接: http://www.codeforces.com/contest/659/problem/G Description Long ago, Vasily built a good fence at his country house. Vasily
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posted @ 2016-04-04 15:09
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1225 余数之和 题目连接: http://www.51nod.com/onlineJudge/questionCode.html !problemId=1225 Description F(n) = (n % 1) + (n % 2) + (n % 3) + ...... (n % n)。其中%
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posted @ 2016-04-04 14:30
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只包含因子2 3 5的数 题目连接: http://www.51nod.com/onlineJudge/questionCode.html !problemId=1010 Description K的因子中只包含2 3 5。满足条件的前10个数是:2,3,4,5,6,8,9,10,12,15。 所有
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posted @ 2016-04-04 13:10
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贴吧看到的,特别厉害…… 妈妈再也不用担心我怎么追上小涵了。
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posted @ 2016-04-04 10:27
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CA Loves GCD 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5656 Description CA is a fine comrade who loves the party and people; inevitably she love
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posted @ 2016-04-03 22:10
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CA Loves Stick 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5655 Description CA loves to play with sticks. One day he receives four pieces of stick
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posted @ 2016-04-03 21:27
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D. Rosetta Problem 题目连接: http://www.codeforces.com/contest/656/problem/D Description ++++++++[ + ++ +++ ++++ +++++ ++++++ +++++++ ++++++++ +++++++++ +
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posted @ 2016-04-02 21:03
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G. You're a Professional 题目连接: http://www.codeforces.com/contest/656/problem/G Description A simple recommendation system would recommend a user thing
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posted @ 2016-04-02 20:45
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F. Ace It! 题目连接: http://www.codeforces.com/contest/656/problem/F Description Input The only line of the input is a string of 7 characters. The first c
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posted @ 2016-04-02 20:01
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E. Out of Controls 题目连接: http://www.codeforces.com/contest/656/problem/E Description You are given a complete undirected graph. For each pair of verti
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posted @ 2016-04-02 19:55
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C. Without Text 题目连接: http://www.codeforces.com/contest/656/problem/C Description You can preview the image in better quality by the link: http://asse
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posted @ 2016-04-02 19:22
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B. Scrambled 题目连接: http://www.codeforces.com/contest/656/problem/B Description Btoh yuo adn yuor roomatme lhoate wianshg disehs, btu stlil sdmoeboy ms
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posted @ 2016-04-02 18:52
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A. Da Vinci Powers 题目连接: http://www.codeforces.com/contest/656/problem/A Description The input contains a single integer a (0 ≤ a ≤ 35). Input Output
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posted @ 2016-04-02 18:39
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F. Polycarp and Hay 题目连接: http://www.codeforces.com/contest/659/problem/F Description The farmer Polycarp has a warehouse with hay, which can be repre
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posted @ 2016-03-31 19:03
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E. New Reform 题目连接: http://www.codeforces.com/contest/659/problem/E Description Berland has n cities connected by m bidirectional roads. No road conne
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posted @ 2016-03-31 18:08
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