[CP / Codeforces] C. Vlad and a Sum of Sum of Digits C. Vlad and a Sum of Sum of Digits 分析 在给定的数据规模下,可以直接暴力计算出每个数的数位之和,求出前缀和后就可以在O(1)的时间复杂度下返回答案,因为数位拆分的时间复杂度为O(nlogn),所以总的时间复杂度为O(nlogn+t),其中t为查询...
解题代码: 1//File Name: 509.cpp2//Author: darkdream3//Created Time: 2015年03月24日 星期二 10时01分03秒45#include<vector>6#include<list>7#include<map>8#include<set>9#include<deque>10#include<stack>11#include<bitset>12#include<algorithm>13#include<functional>14#include<numeric>15#includ...
}strings1,s2;for(inti=0;i<m;i++){intx=min(9,s); s-=x; s2+=char(x+'0'); } s1=s2; reverse(s1.begin(),s1.end());boolok=true;for(inti=0;i<m&&ok;i++){if(s1[i]=='0'){for(intj=i+1;j<m&&ok;j++){if(s1[j]!='0'){ s1[j]--; s1[i]++; ok=false;break;...
int now = s - s1[0] + '0'; for(int i = m-1; i >= 1; i--) { if(now > 9) s1[i] = '9', now -= 9; else s1[i] = '0' + now, now = 0; } printf("%s ", s1); now = s; for(int i = 0; i < m; i++) { if(now > 9) s2[i] = '9', now -= 9...
c编程(cs50)-长期不工作的信用卡号码在我的本地机器上C指定long的范围需要 * 至少 * 32位。一些...
Sum of the digits of 336 is 12 Pictorial Presentation: Sample Solution: C Code: #include <stdio.h>intmain(){inta,x=0,y;// Prompt user for inputprintf("Input a positive number less than 500: \n");// Read the input valuescanf("%d",&a);y=a;if(y<1||y>999){//...
You have a positive integer m and a non-negative integer s. Your task is to find the smallest and the largest of the numbers that have length m and sum of digits s. The required numbers should be non-negative integers written in the decimal base without leading zeroes. ...
File metadata and controls Code Blame 26 lines (19 loc) · 404 Bytes Raw #include <cstdio> #include <vector> long sumdigits(long x){ long s(0); while(x){s += (x % 10); x /= 10;} return s; } int main(){ const long N = 200007; std::vector<long> v(N, 0); for(...
printf("Please enter %d digits\n",n);while (i){scanf("%d",&a[n-i]);i--;}printf("The result of the input :");for (i=0;i<n;i++){printf("%d",a[i]);}insert(p);printf("\nThe result of sorted : ");for (i=0;i<n;i++){printf("%d",a[i]);}while(1);return 0...
for循环能够用来获取数组的每一个值。要计算一个数组所有值的和,可以这样使用i: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 int array[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; int sum = 0; int i; for (i = 0; i < 10; i++) { sum += array[i]; } /* 求a[...