hdu CA Loves GCD(dp)】的更多相关文章

一道我想骂人的题,差点把我气炸了. 题意: 求一个数的集合中(非多重集,每个数只出现一次)所有子集的gcd的和.结果MOD10^8+7输出. 输入输出不说了,自己看吧,不想写了. 当时我真把它当作数论题来写了,以为可以推导出什么公式然后化简大量重复的操作的.结果最后也没找到.最后题解说是dp,我同学说是暴力,吐血10升. 然后弄出来dp方程之后还是反复的wa,方程明明没啥问题,愣是卡了2个小时找不出错误,心情烦躁的要命,坑爹的室友还各种看视频打游戏,还不带耳机,我自己只好带着耳机大声放音乐,最后…
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 loves GCD (greatest common divisor) too. Now, there are N different numbers. Each time, CA will select s…
题目链接: CA Loves GCD Time Limit: 6000/3000 MS (Java/Others)     Memory Limit: 262144/262144 K (Java/Others) Problem Description   CA is a fine comrade who loves the party and people; inevitably she loves GCD (greatest common divisor) too. Now, there ar…
CA Loves GCD 题目链接: http://acm.hust.edu.cn/vjudge/contest/123316#problem/B Description CA is a fine comrade who loves the party and people; inevitably she loves GCD (greatest common divisor) too. Now, there are different numbers. Each time, CA will se…
CA Loves GCD Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1707    Accepted Submission(s): 543 Problem Description CA is a fine comrade who loves the party and people; inevitably she loves G…
CA Loves GCD  Accepts: 64  Submissions: 535  Time Limit: 6000/3000 MS (Java/Others)  Memory Limit: 262144/262144 K (Java/Others) 问题描述 CA喜欢是一个热爱党和人民的优秀同♂志,所以他也非常喜欢GCD(请在输入法中输入GCD得到CA喜欢GCD的原因). 现在他有N个不同的数,每次他会从中选出若干个(至少一个数),求出所有数的GCD然后放回去. 为了使自己不会无聊,CA…
题目链接: hdu:http://acm.hdu.edu.cn/showproblem.php?pid=5656 bc:http://bestcoder.hdu.edu.cn/contests/contest_chineseproblem.php?cid=683&pid=1002 CA Loves GCD Accepts: 64    Submissions: 535 Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 262144/2…
CA Loves GCD  Accepts: 135  Submissions: 586  Time Limit: 6000/3000 MS (Java/Others)  Memory Limit: 262144/262144 K (Java/Others) 问题描述 CA喜欢是一个热爱党和人民的优秀同♂志,所以他也非常喜欢GCD(请在输入法中输入GCD得到CA喜欢GCD的原因). 现在他有N个不同的数,每次他会从中选出若干个(至少一个数),求出所有数的GCD然后放回去. 为了使自己不会无聊,C…
CA Loves GCD Accepts: 135 Submissions: 586 Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) 问题描述 CA喜欢是一个热爱党和人民的优秀同♂志,所以他也非常喜欢GCD(请在输入法中输入GCD得到CA喜欢GCD的原因). 现在他有N个不同的数,每次他会从中选出若干个(至少一个数),求出所有数的GCD然后放回去. 为了使自己不会无聊,CA会把每…
CA Loves GCD Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 882    Accepted Submission(s): 305 Problem Description CA is a fine comrade who loves the party and people; inevitably she loves GC…