Round Numbers DescriptionThe cows, as you know, have no fingers or thumbs and thus are unable to play Scissors, Paper, Stone' (also known as 'Rock, Paper, Scissors', 'Ro, Sham, Bo', and a host of other names) in order to make arbitrary decisions such…

[POJ3252]Round Numbers 试题描述 The cows, as you know, have no fingers or thumbs and thus are unable to play Scissors, Paper, Stone' (also known as 'Rock, Paper, Scissors', 'Ro, Sham, Bo', and a host of other names) in order to make arbitrary decisions s…

Round Numbers poj3252 题目大意:求一段区间内Round Numbers的个数. 注释:如果一个数的二进制表示中0的个数不少于1的个数,我们就说这个数是Round Number.给定区间l,r<=$2\cdot 10^9$. 想法:又是一道数位dp裸题.我们先来设状态:dp[i]表示二进制表示下有i为而且第一位是1的Round Number的个数. 这题的特殊之处在于我们并不需要转移?因为我们可以直接求出任意的dp[i].显然,我们的i位数的第一位是1,所以,后面0的个数一定…

Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 13381   Accepted: 5208 Description The cows, as you know, have no fingers or thumbs and thus are unable to play Scissors, Paper, Stone' (also known as 'Rock, Paper, Scissors', 'Ro, Sham, Bo…

题目: Round Numbers Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 8492   Accepted: 2963 Description The cows, as you know, have no fingers or thumbs and thus are unable to play Scissors, Paper, Stone' (also known as 'Rock, Paper, Scissor…

Round Numbers Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 10484 Accepted: 3831 Description The cows, as you know, have no fingers or thumbs and thus are unable to play Scissors, Paper, Stone' (also known as 'Rock, Paper, Scissors', 'Ro…

Round Numbers Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 7625   Accepted: 2625 Description The cows, as you know, have no fingers or thumbs and thus are unable to play Scissors, Paper, Stone' (also known as 'Rock, Paper, Scissors',…

Round Numbers Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 6983   Accepted: 2384 Description The cows, as you know, have no fingers or thumbs and thus are unable to play Scissors, Paper, Stone' (also known as 'Rock, Paper, Scissors',…

题目链接:http://poj.org/problem?id=3252 Round Numbers Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 14640   Accepted: 5881 Description The cows, as you know, have no fingers or thumbs and thus are unable to play Scissors, Paper, Stone' (al…

题目传送门 Round Numbers Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 16439   Accepted: 6776 Description The cows, as you know, have no fingers or thumbs and thus are unable to play Scissors, Paper, Stone' (also known as 'Rock, Paper, Scis…