http://acm.fzu.edu.cn/problem.php?pid=2111  Problem 2111 Min Number Accept: 572    Submit: 1106Time Limit: 1000 mSec    Memory Limit : 32768 KB  Problem Description Now you are given one non-negative integer n in 10-base notation, it will only cont…

Problem 2111 Min Number Accept: 1025    Submit: 2022Time Limit: 1000 mSec    Memory Limit : 32768 KB Problem Description Now you are given one non-negative integer n in 10-base notation, it will only contain digits ('0'-'9'). You are allowed to choos…

                                                                                                                                             Problem 2111 Min Number Accept: 925    Submit: 1838Time Limit: 1000 mSec    Memory Limit : 32768 KB Problem D…

C Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice FZU 2102 Description You are given two positive integers A and B in Base C. For the equation: A=k*B+d We know there always existing many non-negativ…

C - Prime number or not Time Limit:2000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Practice FZU 1649 Description Your task is simple.Give you a number N, you should judge whether N is a prime number or not. Input There…

Problem Description Now you are given one non-negative integer n in 10-base notation, it will only contain digits ('0'-'9'). You are allowed to choose 2 integers i and j, such that: i!=j, 1≤i<j≤|n|, here |n| means the length of n’s 10-base notation.…

Mountain Number One integer number x is called "Mountain Number" if: (1) x>0 and x is an integer; (2) Assume x=a[0]a[1]...a[len-2]a[len-1](0≤a[i]≤9, a[0] is positive). Any a[2i+1] is larger or equal to a[2i] and a[2i+2](if exists). For exampl…

http://acm.fzu.edu.cn/problem.php?pid=2109 题意:找出区间[l,r]内满足奇数位的数字大于相邻偶数位数字的个数. 典型的数位dp了,记录一下当前位是奇数位还是偶数位. 状态设计为到当前位为(奇数还是偶数的条件下上一位数字为x的)满足条件的 个数. #include<cstdio>#include<cstring>#include<algorithm>;];;        ;    }    ;    ; ;    ;i<…

Problem 1853 Number Deletion Accept: 80    Submit: 239 Time Limit: 1000 mSec    Memory Limit : 32768 KB  Problem Description Given you one n-digital positive integer a,After removing any of them k( k < n) digits, the remaining figures form a new posi…

Problem 2111 Min Number Accept: 760    Submit: 1516 Time Limit: 1000 mSec    Memory Limit : 32768 KB Problem Description Now you are given one non-negative integer n in 10-base notation, it will only contain digits ('0'-'9'). You are allowed to choos…