E

来源:互联网 发布:mysql deadlock 编辑:程序博客网 时间:2024/04/28 15:40

think:
1打表枚举所有符合题意的元素,然后直接查询

vjudge题目链接

以下为Accepted代码

#include <bits/stdc++.h>using namespace std;int main(){    int T, n, i, j, k, sum, tp, link[14];    int ans[100004];    memset(ans, 0, sizeof(ans));    for(i = 0; i < 100000; i++)    {        tp = 0, k = i, sum = i;        while(k)        {            link[tp] = k%10;            sum += link[tp];            tp++;            k /= 10;        }        k = i;        for(j = 0; j < tp; j++)            k += link[j];        if(sum == k)        {            if(ans[sum] == 0)                ans[sum] = i;        }    }    scanf("%d", &T);    while(T--)    {        scanf("%d", &n);        printf("%d\n", ans[n]);    }    return 0;}

以下为Accepted代码——建议参考代码

#include <bits/stdc++.h>using namespace std;int main(){    int T, n, m, x, y;    int ans[100004];    memset(ans, 0, sizeof(ans));    for(m = 1; m < 100000; m++)    {        x = m, y = m;        while(x)        {            y += x%10;            x /= 10;        }        if(y <= 100000)        {            if(ans[y] == 0 || m < ans[y])                ans[y] = m;        }    }    scanf("%d", &T);    while(T--)    {        scanf("%d", &n);        printf("%d\n", ans[n]);    }    return 0;}
0 0