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Main.java
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package com.liaoguoyin.pat.团体程序设计天梯赛.L1034;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
/**
* L1-034 点赞 (20 分)
* <p>
* 数据的存储关系到 统计关键字的次数,那么必然用到 Map
* 兴致冲冲的写下来,最后才发现:如果有并列,则输出编号最大的那个。
* 这样一来的话,思路就是:读取存储所有数据,再sort()处理,最后遍历找最大
* 测试点四 TLE 了... TODO
*/
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
int i = Integer.parseInt(bufferedReader.readLine());// 读入接下来要输入的数据行数i
// 读入所有数据到 stringBuilder
StringBuilder stringBuilder = new StringBuilder("");
for (int j = 0; j < i; j++) {
String tmp = bufferedReader.readLine();
String[] strings = tmp.split(" ");
for (int k = 1; k < strings.length; k++) {
stringBuilder.append(strings[k]).append(" ");
}
}
// 拼接数据
String[] strings = stringBuilder.toString().split(" ");
int[] ints = new int[strings.length];
for (int j = 0; j < strings.length; j++) {
ints[j] = Integer.parseInt(strings[j]);
}
Arrays.sort(ints);
// System.out.println(Arrays.toString(ints));
// 找最大计数 & 最大数
int maxCount = 0;
int max = 0;
for (int anInt1 : ints) {
int count = 0;
for (int anInt : ints) {
if (anInt1 == anInt) {
count++;
if (maxCount <= count) {
max = anInt1;
maxCount = count;
}
}
}
}
System.out.format("%d %d", max, maxCount);
}
}