Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition) C (用map 超时)
2 seconds
256 megabytes
standard input
standard output
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.
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.
Print n integers. The i-th of them should be equal to the number of intervals where i is a dominant color.
4
1 2 1 2
7 3 0 0
3
1 1 1
6 0 0
In the first sample, color 2 is dominant in three intervals:
- An interval [2, 2] contains one ball. This ball's color is 2 so it's clearly a dominant color.
- An interval [4, 4] contains one ball, with color 2 again.
- An interval [2, 4] contains two balls of color 2 and one ball of color 1.
There are 7 more intervals and color 1 is dominant in all of them.
题意: 给你n个数 共n*(n+1)/2个区间 求各个区间的众数作为标记数 若有多个众数 记录最小的数作为标记数 输出每个数 作为多少个区间的标记数
题解: 暴力处理 记录各个区间的标记数。
吃了 STL 的亏 用map 超时了 xjb用 用数组存就是 !!!!!
#include<bits/stdc++.h>
#include<iostream>
#include<cstring>
#include<cstdio>
#include<queue>
#include<stack>
#include<map>
#define ll __int64
#define pi acos(-1.0)
using namespace std;
int n;
int mp[5005];
int mpp[5005];
int a[5005];
int main()
{
//mp.clear();
scanf("%d",&n);
for(int i=1;i<=n;i++)
{
scanf("%d",&a[i]);
}
for(int i=1;i<=n;i++)
{
int maxc=-1;
int minx=5001;
int ans=0;
for(int j=1;j<=n;j++)
mpp[j]=0;
for(int j=i;j<=n;j++)
{
mpp[a[j]]++;
if(maxc==mpp[a[j]])
{
ans=min(ans,a[j]);
}
if(maxc<mpp[a[j]])
{
maxc=mpp[a[j]];
ans=a[j];
}
mp[ans]++;
}
}
cout<<mp[1];
for(int i=2;i<=n;i++)
printf(" %d",mp[i]);
cout<<endl;
return 0;
}
Codeforces Round #351 (VK Cup 2016 Round 3, Div. 2 Edition) C (用map 超时)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) 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 ...
- 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
- MySQL 主从服务器配置
在主服务器Ubuntu上进行备份,执行命令: mysqldump -uroot -p --all-databases --lock-all-tables > ~/master_db.sql -u ...
- 怎么修复网站漏洞之metinfo远程SQL注入漏洞修补
2018年11月23日SINE网站安全检测平台,检测到MetInfo最新版本爆出高危漏洞,危害性较大,影响目前MetInfo 5.3版本到最新的 MetInfo 6.1.3版本,该网站漏洞产生的主要原 ...
- 可用率map处理
total_data =[ {'event_current_dealer': '陈铁', 'id__count': 66}, {'event_current_dealer': '丁凯', 'id__c ...
- Smart Framework:轻量级 Java Web 框架
Smart Framework:轻量级 Java Web 框架 收藏 黄勇 工作闲暇之余,我开发了一款轻量级 Java Web 框架 —— Smart Framework. 开发该框架是为了: 加 ...
- python 基础篇 13 迭代器与生成器
13. 前⽅⾼能-迭代器和⽣成器本节主要内容:1. 迭代器2. ⽣成器 ⼀. 迭代器我们之前⼀直在⽤可迭代对象进⾏迭代操作. 那么到底什么是可迭代对象. 本⼩节主要讨论可迭代对象. ⾸先我们先回顾⼀下 ...
- LightGBM详细用法--机器学习算法--周振洋
LightGBM算法总结 2018年08月21日 18:39:47 Ghost_Hzp 阅读数:2360 版权声明:本文为博主原创文章,未经博主允许不得转载. https://blog.csdn.ne ...
- AGV系统上位机--工程案例【1】
1.满足80%系统需求,根据需求生成任务表单 2.指定小车下方任务 3.项目实战应用 4.后台开发,对接其他平台,简易实现自动生成任务列表,自动排单 5.AGV系统上位机初学者很容易理解上手 6.欢迎 ...
- [GraphSAGE] docker安装与程序运行
安装Docker与程序运行 1. requirements.txt Problem: Downloading https://files.pythonhosted.org/packages/69/cb ...
- BZOJ 3809 Gty的二逼妹子序列 莫队算法+分块
Description Autumn和Bakser又在研究Gty的妹子序列了!但他们遇到了一个难题. 对于一段妹子们,他们想让你帮忙求出这之内美丽度∈[a,b]的妹子的美丽度的种类数. 为了方便,我们 ...
- jqprint导入jqgrid表格时,内容溢出的原因以及解决方法
jqprint在导入表格的时候,会将原表格的样式全部拉过来,所以说原表格(如jqgrid的表格)的内容在有滚动条的时候,必须得将宽度设置为100%(等百分比的宽度),不能设置成固定宽度,不然表格内容会 ...