답안 #164302

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
164302	2019-11-19T05:58:45 Z	fluffypotato	Art Exhibition (JOI18_art)	Java 11	50 / 100	1000 ms	115264 KB

import java.util.*;
import java.io.*;

public class art {
    public static void main(String[] args) throws IOException{
        BufferedReader f = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(new PrintStream(System.out));
        int n=Integer.parseInt(f.readLine());
        long ans=0;

        pair[]arr=new pair[n];
        for(int i=0;i<n;i++){
            StringTokenizer st=new StringTokenizer(f.readLine());
            long a=Long.parseLong(st.nextToken());
            long b=Long.parseLong(st.nextToken());
            ans=Math.max(ans,b);
            arr[i]=new pair(a,b);
        }
        Arrays.sort(arr);
        long best=0;
        long pfx=0;
        long lastpfx=0;
        for(int i=0;i<n;i++){
            pfx+=arr[i].val;
            ans=Math.max(pfx-arr[i].size+best,ans);
            best=Math.max(best,-lastpfx+arr[i].size);
            lastpfx=pfx;
        }
        System.out.print(ans);

        f.close();
        out.close();
    }
}class pair implements Comparable <pair>{
    long size;
    long val;

    public int compareTo(pair other){
        if(size>other.size)return 1;
        return -1;
    }


    pair(long a, long b)
    {
        size=a;
        val=b;
    }
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	92 ms	9792 KB	Output is correct
2	Correct	91 ms	9832 KB	Output is correct
3	Correct	94 ms	9840 KB	Output is correct
4	Correct	89 ms	9888 KB	Output is correct
5	Correct	91 ms	9608 KB	Output is correct
6	Correct	91 ms	9844 KB	Output is correct
7	Correct	90 ms	9668 KB	Output is correct
8	Correct	94 ms	9788 KB	Output is correct
9	Correct	89 ms	9704 KB	Output is correct
10	Correct	93 ms	9660 KB	Output is correct
11	Correct	91 ms	9660 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	92 ms	9792 KB	Output is correct
2	Correct	91 ms	9832 KB	Output is correct
3	Correct	94 ms	9840 KB	Output is correct
4	Correct	89 ms	9888 KB	Output is correct
5	Correct	91 ms	9608 KB	Output is correct
6	Correct	91 ms	9844 KB	Output is correct
7	Correct	90 ms	9668 KB	Output is correct
8	Correct	94 ms	9788 KB	Output is correct
9	Correct	89 ms	9704 KB	Output is correct
10	Correct	93 ms	9660 KB	Output is correct
11	Correct	91 ms	9660 KB	Output is correct
12	Correct	114 ms	10872 KB	Output is correct
13	Correct	106 ms	10320 KB	Output is correct
14	Correct	101 ms	10068 KB	Output is correct
15	Correct	107 ms	10652 KB	Output is correct
16	Correct	130 ms	10404 KB	Output is correct
17	Correct	120 ms	10280 KB	Output is correct
18	Correct	106 ms	10236 KB	Output is correct
19	Correct	109 ms	10068 KB	Output is correct
20	Correct	113 ms	10828 KB	Output is correct
21	Correct	105 ms	10212 KB	Output is correct
22	Correct	108 ms	10856 KB	Output is correct
23	Correct	106 ms	10484 KB	Output is correct
24	Correct	106 ms	10788 KB	Output is correct
25	Correct	106 ms	10500 KB	Output is correct
26	Correct	107 ms	10376 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	92 ms	9792 KB	Output is correct
2	Correct	91 ms	9832 KB	Output is correct
3	Correct	94 ms	9840 KB	Output is correct
4	Correct	89 ms	9888 KB	Output is correct
5	Correct	91 ms	9608 KB	Output is correct
6	Correct	91 ms	9844 KB	Output is correct
7	Correct	90 ms	9668 KB	Output is correct
8	Correct	94 ms	9788 KB	Output is correct
9	Correct	89 ms	9704 KB	Output is correct
10	Correct	93 ms	9660 KB	Output is correct
11	Correct	91 ms	9660 KB	Output is correct
12	Correct	114 ms	10872 KB	Output is correct
13	Correct	106 ms	10320 KB	Output is correct
14	Correct	101 ms	10068 KB	Output is correct
15	Correct	107 ms	10652 KB	Output is correct
16	Correct	130 ms	10404 KB	Output is correct
17	Correct	120 ms	10280 KB	Output is correct
18	Correct	106 ms	10236 KB	Output is correct
19	Correct	109 ms	10068 KB	Output is correct
20	Correct	113 ms	10828 KB	Output is correct
21	Correct	105 ms	10212 KB	Output is correct
22	Correct	108 ms	10856 KB	Output is correct
23	Correct	106 ms	10484 KB	Output is correct
24	Correct	106 ms	10788 KB	Output is correct
25	Correct	106 ms	10500 KB	Output is correct
26	Correct	107 ms	10376 KB	Output is correct
27	Correct	197 ms	15252 KB	Output is correct
28	Correct	208 ms	16480 KB	Output is correct
29	Correct	198 ms	15496 KB	Output is correct
30	Correct	189 ms	15288 KB	Output is correct
31	Correct	186 ms	15292 KB	Output is correct
32	Correct	187 ms	15096 KB	Output is correct
33	Correct	191 ms	15224 KB	Output is correct
34	Correct	224 ms	13580 KB	Output is correct
35	Correct	194 ms	14852 KB	Output is correct
36	Correct	196 ms	15344 KB	Output is correct
37	Correct	185 ms	15104 KB	Output is correct
38	Correct	182 ms	15140 KB	Output is correct
39	Correct	184 ms	15096 KB	Output is correct
40	Correct	190 ms	15072 KB	Output is correct
41	Correct	186 ms	15248 KB	Output is correct
42	Correct	234 ms	15760 KB	Output is correct
43	Correct	197 ms	15724 KB	Output is correct
44	Correct	181 ms	15408 KB	Output is correct
45	Correct	197 ms	15568 KB	Output is correct
46	Correct	235 ms	13872 KB	Output is correct
47	Correct	199 ms	15656 KB	Output is correct
48	Correct	192 ms	15232 KB	Output is correct
49	Correct	189 ms	15308 KB	Output is correct
50	Correct	193 ms	15224 KB	Output is correct
51	Correct	196 ms	15428 KB	Output is correct

Subtask #4
0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	92 ms	9792 KB	Output is correct
2	Correct	91 ms	9832 KB	Output is correct
3	Correct	94 ms	9840 KB	Output is correct
4	Correct	89 ms	9888 KB	Output is correct
5	Correct	91 ms	9608 KB	Output is correct
6	Correct	91 ms	9844 KB	Output is correct
7	Correct	90 ms	9668 KB	Output is correct
8	Correct	94 ms	9788 KB	Output is correct
9	Correct	89 ms	9704 KB	Output is correct
10	Correct	93 ms	9660 KB	Output is correct
11	Correct	91 ms	9660 KB	Output is correct
12	Correct	114 ms	10872 KB	Output is correct
13	Correct	106 ms	10320 KB	Output is correct
14	Correct	101 ms	10068 KB	Output is correct
15	Correct	107 ms	10652 KB	Output is correct
16	Correct	130 ms	10404 KB	Output is correct
17	Correct	120 ms	10280 KB	Output is correct
18	Correct	106 ms	10236 KB	Output is correct
19	Correct	109 ms	10068 KB	Output is correct
20	Correct	113 ms	10828 KB	Output is correct
21	Correct	105 ms	10212 KB	Output is correct
22	Correct	108 ms	10856 KB	Output is correct
23	Correct	106 ms	10484 KB	Output is correct
24	Correct	106 ms	10788 KB	Output is correct
25	Correct	106 ms	10500 KB	Output is correct
26	Correct	107 ms	10376 KB	Output is correct
27	Correct	197 ms	15252 KB	Output is correct
28	Correct	208 ms	16480 KB	Output is correct
29	Correct	198 ms	15496 KB	Output is correct
30	Correct	189 ms	15288 KB	Output is correct
31	Correct	186 ms	15292 KB	Output is correct
32	Correct	187 ms	15096 KB	Output is correct
33	Correct	191 ms	15224 KB	Output is correct
34	Correct	224 ms	13580 KB	Output is correct
35	Correct	194 ms	14852 KB	Output is correct
36	Correct	196 ms	15344 KB	Output is correct
37	Correct	185 ms	15104 KB	Output is correct
38	Correct	182 ms	15140 KB	Output is correct
39	Correct	184 ms	15096 KB	Output is correct
40	Correct	190 ms	15072 KB	Output is correct
41	Correct	186 ms	15248 KB	Output is correct
42	Correct	234 ms	15760 KB	Output is correct
43	Correct	197 ms	15724 KB	Output is correct
44	Correct	181 ms	15408 KB	Output is correct
45	Correct	197 ms	15568 KB	Output is correct
46	Correct	235 ms	13872 KB	Output is correct
47	Correct	199 ms	15656 KB	Output is correct
48	Correct	192 ms	15232 KB	Output is correct
49	Correct	189 ms	15308 KB	Output is correct
50	Correct	193 ms	15224 KB	Output is correct
51	Correct	196 ms	15428 KB	Output is correct
52	Execution timed out	1097 ms	115264 KB	Time limit exceeded
53	Halted	0 ms	0 KB	-

답안 #164302

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 20.0 / 20.0

Subtask #3 20.0 / 20.0

Subtask #4 0 / 50.0

Subtask #1
10.0 / 10.0

Subtask #2
20.0 / 20.0

Subtask #3
20.0 / 20.0

Subtask #4
0 / 50.0