题解 | #记票统计#
记票统计
https://www.nowcoder.com/practice/3350d379a5d44054b219de7af6708894
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int n = Integer.parseInt(br.readLine());
String[] s = br.readLine().split(" ");
int v = Integer.parseInt(br.readLine());
String[] vote = br.readLine().split(" ");
int temp = 0; //有效长度
for(int i = 0;i < n;i++){
int sum = 0;
for(int j = 0;j < v;j++){
if(s[i].equals(vote[j])){
sum ++;
}
}
System.out.println(s[i]+" : "+sum);
temp += sum;
}
System.out.println("Invalid : " + (v - temp));
}
}

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