zoukankan      html  css  js  c++  java
  • codeforces 581B Luxurious Houses

    B. Luxurious Houses

     
     

    The capital of Berland has n multifloor buildings. The architect who built up the capital was very creative, so all the houses were built in one row.

    Let's enumerate all the houses from left to right, starting with one. A house is considered to be luxurious if the number of floors in it is strictly greater than in all the houses with larger numbers. In other words, a house is luxurious if the number of floors in it is strictly greater than in all the houses, which are located to the right from it. In this task it is assumed that the heights of floors in the houses are the same.

    The new architect is interested in n questions, i-th of them is about the following: "how many floors should be added to the i-th house to make it luxurious?" (for all i from 1 to n, inclusive). You need to help him cope with this task.

    Note that all these questions are independent from each other — the answer to the question for house i does not affect other answers (i.e., the floors to the houses are not actually added).

    Input

    The first line of the input contains a single number n (1 ≤ n ≤ 105) — the number of houses in the capital of Berland.

    The second line contains n space-separated positive integers hi (1 ≤ hi ≤ 109), where hi equals the number of floors in the i-th house.

    Output

    Print n integers a1, a2, ..., an, where number ai is the number of floors that need to be added to the house number i to make it luxurious. If the house is already luxurious and nothing needs to be added to it, then ai should be equal to zero.

    All houses are numbered from left to right, starting from one.

    Sample test(s)
    Input
    5
    1 2 3 1 2
    Output
    3 2 0 2 0 
    Input
    4
    3 2 1 4

     1 #include<cstdio>
     2 #include<algorithm>
     3 #include<cstring>
     4 using namespace std;
     5 
     6 int main()
     7 {
     8     int a[100005],b[100005];
     9     int n;
    10     while(scanf("%d",&n)!=EOF)
    11     {
    12         int maxn=0;
    13         memset(b,0,sizeof(b));
    14         for(int i=0;i<n;i++)
    15             scanf("%d",&a[i]);
    16         for(int i=n-1;i>=0;i--)
    17         {
    18             if(a[i]<=maxn)
    19                 b[i]=maxn+1-a[i];
    20             maxn=max(a[i],maxn);
    21         }
    22         for(int i=0;i<n-1;i++)
    23             printf("%d ",b[i]);
    24         printf("%d
    ",b[n-1]);
    25     }
    26     return 0;
    27 }
    Output
    2 3 4 0 
  • 相关阅读:
    MVCC浅析
    brew 安装的.net 运行时提示"Did you mean to run dotnet SDK commands?"
    PyCharm for Mac 调整字体大小
    PowerShell 解决红字一闪而过问题
    Shell 环境变量也是变量
    软件选择的起点:目的与需求
    macOS 不用任何第三方工具 简单两步使用 Automator 将截图转成@1x
    Mac 查看 剪贴板/剪切板/粘贴板 内容与格式
    Docker 网络相关 (系统学习Docker04)
    Docker 的镜像和容器(系统学习Docker03)
  • 原文地址:https://www.cnblogs.com/homura/p/4989446.html
Copyright © 2011-2022 走看看