답안 #314163

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
314163	2020-10-18T21:25:08 Z	anishrajeev	Stove (JOI18_stove)	Java 11	100 / 100	360 ms	26764 KB

stove

import java.io.*;
import java.util.*;
public class stove {
    public static void main(String[] args) throws IOException {
        BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter pw = new PrintWriter(new OutputStreamWriter(System.out));
        StringTokenizer stk = new StringTokenizer(bf.readLine());
        int N = Integer.parseInt(stk.nextToken());
        int K = Integer.parseInt(stk.nextToken());
        int[] guests = new int[N];
        for(int i = 0; i < N; i++)guests[i] = Integer.parseInt(bf.readLine());
        Arrays.sort(guests);
        PriorityQueue<Integer> gaps = new PriorityQueue<>();
        for(int i = 0; i < N-1; i++)gaps.add(guests[i+1] - guests[i]);
        int matchesusing = N;
        long answer = N;
        while(matchesusing != K){
            answer += gaps.poll()-1;
            matchesusing--;
        }
        System.out.println(answer);
    }
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	84 ms	10344 KB	Output is correct
2	Correct	80 ms	10356 KB	Output is correct
3	Correct	79 ms	10360 KB	Output is correct
4	Correct	79 ms	10104 KB	Output is correct
5	Correct	76 ms	10488 KB	Output is correct
6	Correct	77 ms	10276 KB	Output is correct
7	Correct	78 ms	10468 KB	Output is correct
8	Correct	76 ms	10360 KB	Output is correct
9	Correct	77 ms	10360 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	84 ms	10344 KB	Output is correct
2	Correct	80 ms	10356 KB	Output is correct
3	Correct	79 ms	10360 KB	Output is correct
4	Correct	79 ms	10104 KB	Output is correct
5	Correct	76 ms	10488 KB	Output is correct
6	Correct	77 ms	10276 KB	Output is correct
7	Correct	78 ms	10468 KB	Output is correct
8	Correct	76 ms	10360 KB	Output is correct
9	Correct	77 ms	10360 KB	Output is correct
10	Correct	123 ms	12232 KB	Output is correct
11	Correct	116 ms	12024 KB	Output is correct
12	Correct	138 ms	12696 KB	Output is correct
13	Correct	117 ms	11252 KB	Output is correct
14	Correct	112 ms	11640 KB	Output is correct
15	Correct	116 ms	12732 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	84 ms	10344 KB	Output is correct
2	Correct	80 ms	10356 KB	Output is correct
3	Correct	79 ms	10360 KB	Output is correct
4	Correct	79 ms	10104 KB	Output is correct
5	Correct	76 ms	10488 KB	Output is correct
6	Correct	77 ms	10276 KB	Output is correct
7	Correct	78 ms	10468 KB	Output is correct
8	Correct	76 ms	10360 KB	Output is correct
9	Correct	77 ms	10360 KB	Output is correct
10	Correct	123 ms	12232 KB	Output is correct
11	Correct	116 ms	12024 KB	Output is correct
12	Correct	138 ms	12696 KB	Output is correct
13	Correct	117 ms	11252 KB	Output is correct
14	Correct	112 ms	11640 KB	Output is correct
15	Correct	116 ms	12732 KB	Output is correct
16	Correct	360 ms	26584 KB	Output is correct
17	Correct	336 ms	25992 KB	Output is correct
18	Correct	346 ms	26708 KB	Output is correct
19	Correct	314 ms	26764 KB	Output is correct
20	Correct	334 ms	25708 KB	Output is correct
21	Correct	282 ms	26764 KB	Output is correct
22	Correct	270 ms	26548 KB	Output is correct
23	Correct	268 ms	25932 KB	Output is correct
24	Correct	262 ms	26476 KB	Output is correct