개발자 톡
다들 이차원 배열로 풀길래 1차원도 되네요.
- 등록일
- 2025-04-20 18:49:14
- 조회수
- 49
- 작성자
- skdmldyd23
import java.io.*;
import java.util.*;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer(br.readLine());
int y = Integer.parseInt(st.nextToken());
int x = Integer.parseInt(st.nextToken());
int[] arr = new int[y];
int result = 0;
int s,e;
Arrays.fill(arr, 0);
for(int i = 0; i < y; i++) {
st = new StringTokenizer(br.readLine());
while(st.hasMoreTokens()) {
arr[i] += Integer.parseInt(st.nextToken());
}
}
for(int i = 0; i < 2; i++) {
st = new StringTokenizer(br.readLine());
s = Integer.parseInt(st.nextToken());
e = Integer.parseInt(st.nextToken());
for(int j = s; j <= e; j++) {
arr[j-1] -= arr[j-1] == 0 ? 0 : 1;
}
}
for(int i = 0; i < y; i++) {
result += arr[i];
}
System.out.println(result);
}
}