Submission #164302

# Submission time Handle Problem Language Result Execution time Memory
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;
    }
}
# Verdict Execution time Memory 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
# Verdict Execution time Memory 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
# Verdict Execution time Memory 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
# Verdict Execution time Memory 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 -