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搜索关键字:digit recongnizer    ( 1477个结果
HDoj-1013
Problem Description The digital root of a positive integer is found by summing the digits of the integer. If the resulting value is a single digit then that digit is the digital root. If the resultin...
分类:其他好文   时间:2014-10-12 19:46:59    阅读次数:205
LeetCode Plus One
Given a non-negative number represented as an array of digits, plus one to the number.The digits are stored such that the most significant digit is at...
分类:其他好文   时间:2014-10-12 13:29:18    阅读次数:160
HDU Computer Transformation1041 题解
Problem Description A sequence consisting of one digit, the number 1 is initially written into a computer. At each successive time step, the computer simultaneously tranforms each digit 0 into the...
分类:其他好文   时间:2014-10-11 20:04:56    阅读次数:221
HighAccuracy1047
给定一个数,如果它是N位的,那么从1到N乘以这个数,得到的(指得到的N个数都满足条件)都是这个数的回文数。判断给定的数是否满足条件:大数乘法部分不是难点,本题的难点是怎么判断进行大数乘法之后得到的新数从某个digit开始读就是原数。假设存储原数的字符数组为ori_str,储存进行大数阶乘之后的数的字...
分类:其他好文   时间:2014-10-09 17:41:07    阅读次数:189
第13题 Add Two Numbers
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a link...
分类:其他好文   时间:2014-10-09 17:15:15    阅读次数:218
POJ3187 Backward Digit Sums
给出杨辉三角的顶点值,求底边各个数的值。直接DFS就好了 #include #include #include #include #include #include #include #include #include #include #define ll __int64 #define INF 0x3fffffff #define rep(i,n) for(int (i)=0;(i)<n;(...
分类:其他好文   时间:2014-10-09 01:31:47    阅读次数:174
Leetcode Plus One
//Given a non-negative number represented as an array of digits, plus one to the number. //The digits are stored such that the most significant digit is at the head of the list. //digits={9,9,9,...
分类:其他好文   时间:2014-10-06 13:46:10    阅读次数:200
hdu 3652数位dp
/* 数位dp 题意:找到1-n之间包含13这个子串并且能够整除13的数 解:刚开始dp[N][N][2]这里的2用来记录是否为13表示当前位是否为13,我把上一位为1当前位为13和上一位部位1 这种情况在数组中没有记录。 */ #include #include #define N 14 int dp[N][N][3]; int digit[N]; int dfs(int len,int mod...
分类:其他好文   时间:2014-10-05 16:10:28    阅读次数:115
uestc 250 数位dp(水)
/* 数位dp 水题 开两维一个记录长度,一个记录上一个数 */ #include #include #define N 13 int dp[N][N]; int digit[N]; int dfs(int len,int cnt,int ok) { if(!len)return 1; if(!ok&&dp[len][cnt]!=-1) return dp[len][cnt]; i...
分类:其他好文   时间:2014-10-05 16:09:18    阅读次数:191
Leetcode-Letter Combinations of a Phone Number
题目:Given a digit string, return all possible letter combinations that the number could represent.A mapping of digit to letters (just like on the telep...
分类:其他好文   时间:2014-10-05 15:11:48    阅读次数:206
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