[JAVA] Code Up 기초 100제 (1093~ 1096)

# 1093

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int n = sc.nextInt();
        int[] arr = new int[24];

        for (int i = 0; i < n; i++) {
            int num = sc.nextInt();
            arr[num - 1] += 1;
        }

        for (int i = 0; i < 23; i++) {
            System.out.print(arr[i] + " ");
        }
    }
}

 

# 1094

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int n = sc.nextInt();
        int[] arr = new int[n];

        for (int i = 0; i < n; i++) {
            int num = sc.nextInt();
            arr[i] = num;
        }

        for (int i = arr.length - 1; i >= 0; i--) {
            System.out.print(arr[i] + " ");
        }
    }
}

 

# 1095

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int n = sc.nextInt();

        int min = 0;

        for (int i = 0; i < n; i++) {
            int num = sc.nextInt();

            if (i == 0) {
                min = num;
            } else if (min > num) {
                min = num;
            }
        }
        System.out.println(min);
    }
}

 

# 1096

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int[][] arr = new int[19][19];
        int N = sc.nextInt();

        for (int i = 0; i < N; i++) {
            int x = sc.nextInt();
            int y = sc.nextInt();

            arr[x - 1][y - 1] = 1;
        }

        for (int i = 0; i < 19; i++) {
            for (int j = 0; j < 19; j++) {
                System.out.print(arr[i][j] + " ");
            }
            System.out.println();
        }

    }
}

 

 

코드업 기초 100제

문제집 / C언어 기초 100제