Description n participants of the competition were split into m teams in some manner so that each team has at least one participant. After the competition each pair of participants from the same team became friends. Your task is to write a program th…

Description Little Lesha loves listening to music via his smartphone. But the smartphone doesn't have much memory, so Lesha listens to his favorite songs in a well-known social network InTalk. Unfortunately, internet is not that fast in the city of E…

B - B Time Limit:1000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u   Description n participants of the competition were split into m teams in some manner so that each team has at least one participant. After the competition each pair…

Description You probably have played the game "Throwing Balls into the Basket". It is a simple game. You have to throw a ball into a basket from a certain distance. One day we (the AIUB ACMMER) were playing the game. But it was slightly differen…

B - B Time Limit:1000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 478B Description n participants of the competition were split into m teams in some manner so that each team has at least one partici…

codeforces   478B  Random Teams  解题报告 题目链接:cm.hust.edu.cn/vjudge/contest/view.action?cid=88890#problem/B 题目: Description n participants of the competition were split into m teams in some manner so that each team has at least one participant. After th…

金色十月线上编程比赛第二题:解密 题目详情: 小强是一名学生, 同一时候他也是一个黑客. 考试结束后不久.他吃惊的发现自己的高等数学科目竟然挂了,于是他果断入侵了学校教务部站点. 在入侵的过程中.他发现了与成绩相关的内容是一个加密文件,这个文件由 n 个数构成,经过分析.这个加密文件的密钥为这 n 个数中二进制位数 1 最少的数. 但因为数比較多,小强 希望你能帮他得到密钥,好在成绩发布之前将成绩改过来. 输入描写叙述: 输入由多组数据构成.每组数据第一行为一个数 n(1<=n<=10^5),…

Codeforces Round #609 (Div. 2)前五题题解 补题补题…… C题写挂了好几个次,最后一题看了好久题解才懂……我太迟钝了…… 然后因为longlong调了半个小时…… A.Equation 题目大意:有一个数字n,让你给出任意两个合数a,b满足a - b = n. 我们知道大于2的偶数都是合数,那么如果n为奇数,只要n加上一个奇数合数一定也为合数,如果n为偶数,那么n加上一个偶数合数也一定为合数. 因为只求任意一组,就直接选择4,9,若为奇数输出 +n 和9,偶数输出 +…

Codeforces 1082B Vova and Trophies https://vjudge.net/problem/CodeForces-1082B 题目: Vova has won nn trophies in different competitions. Each trophy is either golden or silver. The trophies are arranged in a row. The beauty of the arrangement is the le…

B. The Time 题目连接: http://www.codeforces.com/contest/622/problem/B Description You are given the current time in 24-hour format hh:mm. Find and print the time after a minutes. Note that you should find only the time after a minutes, see the examples t…