답안 #305926

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
305926 2020-09-24T05:26:08 Z Celloboy Job Scheduling (CEOI12_jobs) Java 11
컴파일 오류
0 ms 0 KB
import java.io.*;
import java.util.*;
 
 
public class jobs {
	static int N, D, M;
	static ArrayList<Group> arr;
	public static void main(String[] args) throws IOException{
		// TODO Auto-generated method stub
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		PrintWriter pw = new PrintWriter(System.out);
		StringTokenizer st = new StringTokenizer(br.readLine());
		N = Integer.parseInt(st.nextToken());
		D = Integer.parseInt(st.nextToken());
		M = Integer.parseInt(st.nextToken());
		arr = new ArrayList<Group>();
		st = new StringTokenizer(br.readLine());
		for(int i = 0; i < M; i++) {
			arr.add(new Group(Integer.parseInt(st.nextToken()), i+1));
			//System.out.println(arr[i]);
		}
		Collections.sort(arr);
		int a = 0, b = M;
		while(a!=b) {
			int mid = (a+b)/2;
			if(works(mid)) {
				b=mid;
			}else {
				a=mid+1;
			}
			//System.out.println(a+" "+ b);
		}
		pw.println(a);
      
		//int point1 = 0;
		for(int i = 0; i < N; i++) {
			int curr = point1 + a;
			//while(point1 < M && point1 < curr) {
			//	pw.print(arr.get(point1).b + " ");
				//point1++;
			//}
			pw.println("0");
		}
        
		//System.out.println(a);
		//pw.println(a);
	}
	private static boolean works(int mid) {
		// TODO Auto-generated method stub
		int prevDay[] = new int[mid];
		for(int i = 0; i < M;) {
			for(int j = i; j < i +mid; j++) {
				if(j >= M) {
					break;
				}
				if(arr.get(j).a> prevDay[j-i]) {
					prevDay[j-i] = arr.get(j).a;
				}else {
					int temp = prevDay[j-i]-arr.get(j).a+1;
					if(temp > D) {
						return false;
					}
					prevDay[j-i] = temp+prevDay[j-i];
				}
			}
			i+=mid;
			if(i >= M) {
				break;
			}
		}
		return true;
	}
	public static class Group implements Comparable<Group> {
		int a,b;
 
		// Constructor
		public Group(int a, int b) {
			this.a = a;
			this.b = b;
		}
		public String toString() 
	    { 
	        return this.a + " " + this.b; 
	    } 
		@Override
		public int compareTo(Group other) {
			return (int) (a-other.a);
		}
		@Override
		public boolean equals(Object other) {
			Group that = (Group) other;
			return that.b ==b;
		}
	}
}

Compilation message

jobs.java:37: error: cannot find symbol
			int curr = point1 + a;
			           ^
  symbol:   variable point1
  location: class jobs
1 error