Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition) C. Bear and Colors 暴力
C. Bear and Colors
题目连接:
http://www.codeforces.com/contest/673/problem/C
Description
Bear Limak has n colored balls, arranged in one long row. Balls are numbered 1 through n, from left to right. There are n possible colors, also numbered 1 through n. The i-th ball has color ti.
For a fixed interval (set of consecutive elements) of balls we can define a dominant color. It's a color occurring the biggest number of times in the interval. In case of a tie between some colors, the one with the smallest number (index) is chosen as dominant.
There are non-empty intervals in total. For each color, your task is to count the number of intervals in which this color is dominant.
Input
The first line of the input contains a single integer n (1 ≤ n ≤ 5000) — the number of balls.
The second line contains n integers t1, t2, ..., tn (1 ≤ ti ≤ n) where ti is the color of the i-th ball.
Output
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
Sample Input
4
1 2 1 2
Sample Output
7 3 0 0
题意
有n个数,然后对于每个区间,这个区间的特征等于这个区间出现次数最多的数,如果有两个数出现的次数一样的话,那么就取较小的那个数
现在问你每个数当了多少次特征
题解:
n才5000,直接n^2枚举就好了,不要犹豫……
代码
#include<bits/stdc++.h>
using namespace std;
const int maxn = 5005;
int n,a[maxn],ans[maxn];
int H[maxn];
int main()
{
scanf("%d",&n);
for(int i=1;i<=n;i++)scanf("%d",&a[i]);
for(int i=1;i<=n;i++)
{
memset(H,0,sizeof(H));
int ans1=0,ans2=0;
for(int j=i;j<=n;j++)
{
H[a[j]]++;
if(ans1<H[a[j]]||(ans1==H[a[j]]&&a[j]<ans2))
{
ans1=H[a[j]];
ans2=a[j];
}
ans[ans2]++;
}
}
for(int i=1;i<=n;i++)
printf("%d ",ans[i]);
printf("\n");
}
Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition) C. Bear and Colors 暴力的更多相关文章
- Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition) B. Problems for Round 水题
B. Problems for Round 题目连接: http://www.codeforces.com/contest/673/problem/B Description There are n ...
- Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition) B
B. Problems for Round time limit per test 2 seconds memory limit per test 256 megabytes input standa ...
- Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition)只有A题和B题
连接在这里,->点击<- A. Bear and Game time limit per test 2 seconds memory limit per test 256 megabyte ...
- Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition) D Bear and Two Paths
题目链接: http://codeforces.com/contest/673/problem/D 题意: 给四个不同点a,b,c,d,求是否能构造出两条哈密顿通路,一条a到b,一条c到d. 题解: ...
- Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition) C - Bear and Colors
题目链接: http://codeforces.com/contest/673/problem/C 题解: 枚举所有的区间,维护一下每种颜色出现的次数,记录一下出现最多且最小的就可以了. 暴力n*n. ...
- Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition) D. Bear and Two Paths 构造
D. Bear and Two Paths 题目连接: http://www.codeforces.com/contest/673/problem/D Description Bearland has ...
- Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition) A. Bear and Game 水题
A. Bear and Game 题目连接: http://www.codeforces.com/contest/673/problem/A Description Bear Limak likes ...
- Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition)
A.暴力枚举,注意游戏最长为90分钟 B.暴力,c[l]++,c[r]--,记录中间有多长的段是大小为n的,注意特判m=0的情况 C.暴力枚举,我居然一开始没想出来!我一直以为每次都要统计最大的,就要 ...
- Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition) D
D. Bear and Two Paths time limit per test 2 seconds memory limit per test 256 megabytes input standa ...
随机推荐
- mysql5.7.10 源码编译安装记录 (centos6.4)【转】
一.准备工作 1.1 卸载系统自带mysql 查看系统是否自带MySQL, 如果有就卸载了, 卸载方式有两种yum, rpm, 这里通过yum卸载 rpm -qa | grep mysql //查看系 ...
- oracle11g字符集问题之一
select * from T_WORK_EXPERIENCE t where ROLE=N'被雇佣者' 因为ROLE为NVARCHAR2(30),所以要加N.pl/sql developer 中可以 ...
- ipad webapp禁止长按选择
1.禁止长按屏幕弹出对话框并选中文字 /*禁止长按选择文字事件*/ * { -webkit-touch-callout: none; -webkit-user-select: none; -khtml ...
- asp.net mvc 本地化 默认的错误提示
System.ComponentModel.DataAnnotations 给我们提供了一些特性来直接对model的属性进行验证和约束, 同时也提供了 ErrorMessageResourceName ...
- 排序与相关性(Sorting and Relevance)
本文翻译自Elasticsearch官方指南的Sorting and Relevance一章的第一节. 原文地址:http://www.elastic.co/guide/en/elasticsearc ...
- 基于RESTful API 设计用户权限控制
RESTful简述 本文是基于RESTful描述的,需要你对这个有初步的了解. RESTful是什么? Representational State Transfer,简称REST,是Roy Fiel ...
- 关于move
procedure TForm4.Button1Click(Sender: TObject); var //动态数组 bytes1,bytes2: TBytes; //静态数组 bytes3,byte ...
- Codeforces 332B Maximum Absurdity(DP+前缀和处理)
题目链接:http://codeforces.com/problemset/problem/332/B 题目大意:给你n个数和一个整数k,要求找到不相交的两个长度为k的区间,使得区间和最大,输出这两个 ...
- MySQL 连接本地数据库、远程数据库命令
一.MySQL 连接本地数据库,用户名为“root”,密码“123”(注意:“-p”和“123” 之间不能有空格) C:/>mysql -h localhost -u root -p123 二. ...
- 1497: [NOI2006]最大获利
新的技术正冲击着手机通讯市场,对于各大运营商来说,这既是机遇,更是挑战.THU集团旗下的CS&T通讯公司在新一代通讯技术血战的前夜,需要做太多的准备工作,仅就站址选择一项,就需要完成前期市场研 ...