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2016年4月10日

摘要： 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 阅读全文

posted @ 2016-04-10 11:12 qscqesze 阅读(232) 评论(0) 推荐(0) 编辑

HDU 4618 Palindrome Sub-Array 暴力

摘要： 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 阅读全文

posted @ 2016-04-10 11:06 qscqesze 阅读(255) 评论(0) 推荐(0) 编辑

HDU 4612 Warm up tarjan 树的直径

摘要： 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 阅读全文

posted @ 2016-04-10 11:01 qscqesze 阅读(387) 评论(0) 推荐(0) 编辑

HDU 4611 Balls Rearrangement 数学

摘要： 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, 阅读全文

posted @ 2016-04-10 10:56 qscqesze 阅读(259) 评论(0) 推荐(0) 编辑

Educational Codeforces Round 11 D. Number of Parallelograms 暴力

摘要： 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 阅读全文

posted @ 2016-04-10 09:43 qscqesze 阅读(312) 评论(0) 推荐(0) 编辑

Educational Codeforces Round 11 C. Hard Process 二分

摘要： 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 阅读全文

posted @ 2016-04-10 09:27 qscqesze 阅读(419) 评论(0) 推荐(0) 编辑

Educational Codeforces Round 11 B. Seating On Bus 水题

摘要： 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 阅读全文

posted @ 2016-04-10 09:17 qscqesze 阅读(265) 评论(0) 推荐(0) 编辑

Educational Codeforces Round 11 A. Co-prime Array 水题

摘要： 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 阅读全文

posted @ 2016-04-10 08:57 qscqesze 阅读(285) 评论(0) 推荐(0) 编辑

2016年4月8日

URAL 1998 The old Padawan 二分

摘要： 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 阅读全文

posted @ 2016-04-08 23:06 qscqesze 阅读(255) 评论(0) 推荐(0) 编辑

URAL 1997 Those are not the droids you're looking for 二分图最大匹配

摘要： 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 阅读全文

posted @ 2016-04-08 23:03 qscqesze 阅读(344) 评论(0) 推荐(0) 编辑

URAL 1995 Illegal spices 贪心构造

摘要： 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 阅读全文

posted @ 2016-04-08 22:59 qscqesze 阅读(259) 评论(0) 推荐(0) 编辑

URAL 1993 This cheeseburger you don't need 模拟题

摘要： 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 阅读全文

posted @ 2016-04-08 22:55 qscqesze 阅读(287) 评论(0) 推荐(0) 编辑

URAL 1992 CVS

摘要： 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 阅读全文

posted @ 2016-04-08 22:52 qscqesze 阅读(298) 评论(0) 推荐(0) 编辑

URAL 1991 The battle near the swamp 水题

摘要： 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 阅读全文

posted @ 2016-04-08 22:47 qscqesze 阅读(248) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #92 (Div. 1 Only) A. Prime Permutation 暴力

摘要： 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 阅读全文

posted @ 2016-04-08 14:19 qscqesze 阅读(331) 评论(0) 推荐(0) 编辑

2016年4月7日

Codeforces Beta Round #7 D. Palindrome Degree hash

摘要： 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 阅读全文

posted @ 2016-04-07 20:00 qscqesze 阅读(765) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #7 C. Line Exgcd

摘要： 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 阅读全文

posted @ 2016-04-07 18:52 qscqesze 阅读(489) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #7 B. Memory Manager 模拟题

摘要： 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 阅读全文

posted @ 2016-04-07 18:35 qscqesze 阅读(516) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #7 A. Kalevitch and Chess 水题

摘要： 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. 阅读全文

posted @ 2016-04-07 17:31 qscqesze 阅读(424) 评论(0) 推荐(1) 编辑

2016年4月5日

安利：プログラミングで彼女をつくる全攻略~

摘要：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 阅读全文

posted @ 2016-04-05 18:02 qscqesze 阅读(3133) 评论(0) 推荐(0) 编辑

2016年4月4日

Codeforces Beta Round #6 (Div. 2 Only) D. Lizards and Basements 2 dfs

摘要： 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 阅读全文

posted @ 2016-04-04 23:09 qscqesze 阅读(338) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #6 (Div. 2 Only) C. Alice, Bob and Chocolate 水题

摘要： 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 阅读全文

posted @ 2016-04-04 22:24 qscqesze 阅读(1959) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #6 (Div. 2 Only) B. President's Office 水题

摘要： 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 阅读全文

posted @ 2016-04-04 22:12 qscqesze 阅读(397) 评论(0) 推荐(0) 编辑

Codeforces Beta Round #6 (Div. 2 Only) A. Triangle 水题

摘要： 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 阅读全文

posted @ 2016-04-04 21:57 qscqesze 阅读(277) 评论(0) 推荐(0) 编辑

第十四届电子科大校赛总结

摘要：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，是不是很阅读全文

posted @ 2016-04-04 21:11 qscqesze 阅读(809) 评论(0) 推荐(1) 编辑

Codeforces Round #346 (Div. 2) G. Fence Divercity dp

摘要： 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 阅读全文

posted @ 2016-04-04 15:09 qscqesze 阅读(318) 评论(0) 推荐(0) 编辑

51nod 1225 余数之和数论

摘要： 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% 阅读全文

posted @ 2016-04-04 14:30 qscqesze 阅读(534) 评论(0) 推荐(1) 编辑

51nod 1010 只包含因子2 3 5的数打表

摘要：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。所有阅读全文

posted @ 2016-04-04 13:10 qscqesze 阅读(388) 评论(0) 推荐(0) 编辑

高考恋爱100天完全攻略

摘要：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。阅读全文

posted @ 2016-04-04 10:27 qscqesze 阅读(930) 评论(1) 推荐(1) 编辑

2016年4月3日

HDU 5656 CA Loves GCD dp

摘要： 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 阅读全文

posted @ 2016-04-03 22:10 qscqesze 阅读(236) 评论(0) 推荐(0) 编辑

HDU 5655 CA Loves Stick 水题

摘要： 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 阅读全文

posted @ 2016-04-03 21:27 qscqesze 阅读(326) 评论(0) 推荐(0) 编辑

2016年4月2日

April Fools Day Contest 2016 D. Rosetta Problem

摘要： D. Rosetta Problem 题目连接： http://www.codeforces.com/contest/656/problem/D Description ++++++++[ + ++ +++ ++++ +++++ ++++++ +++++++ ++++++++ +++++++++ + 阅读全文

posted @ 2016-04-02 21:03 qscqesze 阅读(319) 评论(0) 推荐(0) 编辑

April Fools Day Contest 2016 G. You're a Professional

摘要： 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 阅读全文

posted @ 2016-04-02 20:45 qscqesze 阅读(366) 评论(0) 推荐(0) 编辑

April Fools Day Contest 2016 F. Ace It!

摘要： 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 阅读全文

posted @ 2016-04-02 20:01 qscqesze 阅读(296) 评论(0) 推荐(0) 编辑

April Fools Day Contest 2016 E. Out of Controls

摘要： 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 阅读全文

posted @ 2016-04-02 19:55 qscqesze 阅读(257) 评论(0) 推荐(0) 编辑

April Fools Day Contest 2016 C. Without Text 信号与系统

摘要： 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 阅读全文

posted @ 2016-04-02 19:22 qscqesze 阅读(277) 评论(0) 推荐(0) 编辑

April Fools Day Contest 2016 B. Scrambled

摘要： 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 阅读全文

posted @ 2016-04-02 18:52 qscqesze 阅读(373) 评论(0) 推荐(0) 编辑

April Fools Day Contest 2016 A. Da Vinci Powers

摘要： 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 阅读全文

posted @ 2016-04-02 18:39 qscqesze 阅读(418) 评论(0) 推荐(0) 编辑

2016年3月31日

Codeforces Round #346 (Div. 2) F. Polycarp and Hay 并查集 bfs

摘要： 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 阅读全文

posted @ 2016-03-31 19:03 qscqesze 阅读(466) 评论(1) 推荐(0) 编辑

Codeforces Round #346 (Div. 2) E. New Reform dfs

摘要： 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 阅读全文

posted @ 2016-03-31 18:08 qscqesze 阅读(554) 评论(0) 推荐(0) 编辑

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