목록문제/백준_자바 (102)
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import java.util.*; import java.io.*; class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int K = sc.nextInt(); long N = sc.nextInt(); long[] lanLine = new long[K]; for (int i = 0; i = 0) { long mid = (end + start) / 2;..
import java.util.*; import java.io.*; class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringBuilder sb = new StringBuilder(); int N = Integer.parseInt(br.readLine()); String[] tmp = br.readLine().split(" "); int[] A = new int[N]; for (int i = 0; i < N; i++) { A[i] = Integer.parseInt(tmp[i]); } Arra..
import java.util.*; import java.io.*; class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String[] tmp = br.readLine().split(" "); int N = Integer.parseInt(tmp[0]); int k = Integer.parseInt(tmp[1]); Integer[] x = new Integer[N]; tmp = br.readLine().split(" "); for (int i = 0; i < N; i++) { x[i] = Integ..
import java.util.*; import java.io.*; class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int X = sc.nextInt(); int N = sc.nextInt(); int sum = 0; for (int i = 0; i < N; i++) { int a = sc.nextInt(); int b = sc.nextInt(); sum += a * b; } if (sum == X) { System.out.println("Yes"); } else { System.out.println("No"); } } } 문제요약 영수증이 맞는지 확인하라 설명 매우 간단한 문제이다. 각 항..