oj.uz

Submission #170104

# Submission time Handle Problem Language Result Execution time Memory
170104 2019-12-24T02:47:12 Z ijxjdjd Remittance (JOI19_remittance) Java 11
100 / 100
 977 ms 120336 KB 
import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.StringTokenizer;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;
 
/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 *
 * @author ijxjdjd
 */
public class remittance {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        remittanc solver = new remittanc();
        solver.solve(1, in, out);
        out.close();
    }
 
    static class remittanc {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
            int N = in.nextInt();
            long last = 0;
            long max = 0;
            long[] A = new long[N];
            long[] B = new long[N];
            for (int i = 0; i < N; i++) {
                A[i] = in.nextInt();
                B[i] = in.nextInt();
            }
            boolean first = true;
//        while (last > 0 || first) {
            for (int j = 0; j < 20; j++) {
                for (int i = 0; i < N; i++) {
                    if (A[i] > B[i]) {
                        if (A[i] - 2 * ((A[i] - B[i] + 1) / 2) < 0) {
                            continue;
                        }
                        last = ((A[i] - B[i]) + 1) / 2;
                        A[i] -= last * 2;
                    } else {
                        last = 0;
                    }
                    A[(i + 1) % N] += last;
                }
//            }
            }
            for (int i = 0; i < N; i++) {
                if (A[i] != B[i]) {
                    out.println("No");
                    return;
                }
            }
            out.println("Yes");
        }
 
    }
 
    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;
 
        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }
 
        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }
 
        public int nextInt() {
            return Integer.parseInt(next());
        }
 
    }
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 84 ms 9476 KB Output is correct
2 Correct 85 ms 9692 KB Output is correct
3 Correct 85 ms 9728 KB Output is correct
4 Correct 84 ms 9536 KB Output is correct
5 Correct 87 ms 9644 KB Output is correct
6 Correct 84 ms 9604 KB Output is correct
7 Correct 85 ms 9548 KB Output is correct
8 Correct 86 ms 9664 KB Output is correct
9 Correct 84 ms 9436 KB Output is correct
10 Correct 87 ms 9672 KB Output is correct
11 Correct 86 ms 9664 KB Output is correct
12 Correct 90 ms 9872 KB Output is correct
13 Correct 97 ms 9564 KB Output is correct
14 Correct 96 ms 9668 KB Output is correct
15 Correct 86 ms 9444 KB Output is correct
16 Correct 87 ms 9728 KB Output is correct
17 Correct 86 ms 9632 KB Output is correct
18 Correct 86 ms 9748 KB Output is correct
19 Correct 85 ms 9508 KB Output is correct
20 Correct 89 ms 9828 KB Output is correct
21 Correct 86 ms 9740 KB Output is correct
22 Correct 87 ms 9744 KB Output is correct
23 Correct 85 ms 9596 KB Output is correct
24 Correct 83 ms 9832 KB Output is correct
25 Correct 85 ms 9700 KB Output is correct
26 Correct 85 ms 9588 KB Output is correct
27 Correct 83 ms 9580 KB Output is correct
28 Correct 84 ms 9608 KB Output is correct
29 Correct 84 ms 9836 KB Output is correct
30 Correct 89 ms 10020 KB Output is correct
31 Correct 83 ms 9484 KB Output is correct
32 Correct 87 ms 9740 KB Output is correct

Subtask #2
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 84 ms 9476 KB Output is correct
2 Correct 85 ms 9692 KB Output is correct
3 Correct 85 ms 9728 KB Output is correct
4 Correct 84 ms 9536 KB Output is correct
5 Correct 87 ms 9644 KB Output is correct
6 Correct 84 ms 9604 KB Output is correct
7 Correct 85 ms 9548 KB Output is correct
8 Correct 86 ms 9664 KB Output is correct
9 Correct 84 ms 9436 KB Output is correct
10 Correct 87 ms 9672 KB Output is correct
11 Correct 86 ms 9664 KB Output is correct
12 Correct 90 ms 9872 KB Output is correct
13 Correct 97 ms 9564 KB Output is correct
14 Correct 96 ms 9668 KB Output is correct
15 Correct 86 ms 9444 KB Output is correct
16 Correct 87 ms 9728 KB Output is correct
17 Correct 86 ms 9632 KB Output is correct
18 Correct 86 ms 9748 KB Output is correct
19 Correct 85 ms 9508 KB Output is correct
20 Correct 89 ms 9828 KB Output is correct
21 Correct 86 ms 9740 KB Output is correct
22 Correct 87 ms 9744 KB Output is correct
23 Correct 85 ms 9596 KB Output is correct
24 Correct 83 ms 9832 KB Output is correct
25 Correct 85 ms 9700 KB Output is correct
26 Correct 85 ms 9588 KB Output is correct
27 Correct 83 ms 9580 KB Output is correct
28 Correct 84 ms 9608 KB Output is correct
29 Correct 84 ms 9836 KB Output is correct
30 Correct 89 ms 10020 KB Output is correct
31 Correct 83 ms 9484 KB Output is correct
32 Correct 87 ms 9740 KB Output is correct
33 Correct 83 ms 9608 KB Output is correct
34 Correct 88 ms 9688 KB Output is correct
35 Correct 85 ms 9828 KB Output is correct
36 Correct 84 ms 9612 KB Output is correct
37 Correct 85 ms 9644 KB Output is correct
38 Correct 83 ms 9728 KB Output is correct
39 Correct 87 ms 9616 KB Output is correct
40 Correct 85 ms 9648 KB Output is correct
41 Correct 83 ms 9756 KB Output is correct
42 Correct 86 ms 9680 KB Output is correct
43 Correct 84 ms 9504 KB Output is correct
44 Correct 86 ms 9716 KB Output is correct
45 Correct 86 ms 9732 KB Output is correct
46 Correct 84 ms 9648 KB Output is correct
47 Correct 86 ms 9716 KB Output is correct
48 Correct 91 ms 9800 KB Output is correct
49 Correct 85 ms 9716 KB Output is correct
50 Correct 86 ms 9584 KB Output is correct
51 Correct 86 ms 9740 KB Output is correct
52 Correct 83 ms 9676 KB Output is correct
53 Correct 88 ms 9728 KB Output is correct
54 Correct 87 ms 9480 KB Output is correct
55 Correct 86 ms 9560 KB Output is correct
56 Correct 86 ms 9672 KB Output is correct
57 Correct 88 ms 9704 KB Output is correct
58 Correct 85 ms 9592 KB Output is correct
59 Correct 90 ms 9680 KB Output is correct
60 Correct 88 ms 9736 KB Output is correct
61 Correct 85 ms 9708 KB Output is correct
62 Correct 87 ms 9760 KB Output is correct

Subtask #3
45.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 84 ms 9476 KB Output is correct
2 Correct 85 ms 9692 KB Output is correct
3 Correct 85 ms 9728 KB Output is correct
4 Correct 84 ms 9536 KB Output is correct
5 Correct 87 ms 9644 KB Output is correct
6 Correct 84 ms 9604 KB Output is correct
7 Correct 85 ms 9548 KB Output is correct
8 Correct 86 ms 9664 KB Output is correct
9 Correct 84 ms 9436 KB Output is correct
10 Correct 87 ms 9672 KB Output is correct
11 Correct 86 ms 9664 KB Output is correct
12 Correct 90 ms 9872 KB Output is correct
13 Correct 97 ms 9564 KB Output is correct
14 Correct 96 ms 9668 KB Output is correct
15 Correct 86 ms 9444 KB Output is correct
16 Correct 87 ms 9728 KB Output is correct
17 Correct 86 ms 9632 KB Output is correct
18 Correct 86 ms 9748 KB Output is correct
19 Correct 85 ms 9508 KB Output is correct
20 Correct 89 ms 9828 KB Output is correct
21 Correct 86 ms 9740 KB Output is correct
22 Correct 87 ms 9744 KB Output is correct
23 Correct 85 ms 9596 KB Output is correct
24 Correct 83 ms 9832 KB Output is correct
25 Correct 85 ms 9700 KB Output is correct
26 Correct 85 ms 9588 KB Output is correct
27 Correct 83 ms 9580 KB Output is correct
28 Correct 84 ms 9608 KB Output is correct
29 Correct 84 ms 9836 KB Output is correct
30 Correct 89 ms 10020 KB Output is correct
31 Correct 83 ms 9484 KB Output is correct
32 Correct 87 ms 9740 KB Output is correct
33 Correct 83 ms 9608 KB Output is correct
34 Correct 88 ms 9688 KB Output is correct
35 Correct 85 ms 9828 KB Output is correct
36 Correct 84 ms 9612 KB Output is correct
37 Correct 85 ms 9644 KB Output is correct
38 Correct 83 ms 9728 KB Output is correct
39 Correct 87 ms 9616 KB Output is correct
40 Correct 85 ms 9648 KB Output is correct
41 Correct 83 ms 9756 KB Output is correct
42 Correct 86 ms 9680 KB Output is correct
43 Correct 84 ms 9504 KB Output is correct
44 Correct 86 ms 9716 KB Output is correct
45 Correct 86 ms 9732 KB Output is correct
46 Correct 84 ms 9648 KB Output is correct
47 Correct 86 ms 9716 KB Output is correct
48 Correct 91 ms 9800 KB Output is correct
49 Correct 85 ms 9716 KB Output is correct
50 Correct 86 ms 9584 KB Output is correct
51 Correct 86 ms 9740 KB Output is correct
52 Correct 83 ms 9676 KB Output is correct
53 Correct 88 ms 9728 KB Output is correct
54 Correct 87 ms 9480 KB Output is correct
55 Correct 86 ms 9560 KB Output is correct
56 Correct 86 ms 9672 KB Output is correct
57 Correct 88 ms 9704 KB Output is correct
58 Correct 85 ms 9592 KB Output is correct
59 Correct 90 ms 9680 KB Output is correct
60 Correct 88 ms 9736 KB Output is correct
61 Correct 85 ms 9708 KB Output is correct
62 Correct 87 ms 9760 KB Output is correct
63 Correct 959 ms 99212 KB Output is correct
64 Correct 805 ms 102916 KB Output is correct
65 Correct 935 ms 117140 KB Output is correct
66 Correct 756 ms 103680 KB Output is correct
67 Correct 797 ms 104796 KB Output is correct
68 Correct 785 ms 106328 KB Output is correct
69 Correct 942 ms 118184 KB Output is correct
70 Correct 774 ms 103084 KB Output is correct
71 Correct 831 ms 104296 KB Output is correct
72 Correct 801 ms 105260 KB Output is correct
73 Correct 934 ms 116524 KB Output is correct
74 Correct 771 ms 103000 KB Output is correct
75 Correct 863 ms 104536 KB Output is correct
76 Correct 798 ms 106948 KB Output is correct
77 Correct 948 ms 117732 KB Output is correct
78 Correct 977 ms 110776 KB Output is correct
79 Correct 968 ms 111224 KB Output is correct
80 Correct 827 ms 110664 KB Output is correct
81 Correct 908 ms 110448 KB Output is correct
82 Correct 694 ms 102776 KB Output is correct
83 Correct 750 ms 102732 KB Output is correct
84 Correct 738 ms 102400 KB Output is correct
85 Correct 947 ms 120336 KB Output is correct
86 Correct 930 ms 119148 KB Output is correct
87 Correct 874 ms 110960 KB Output is correct
88 Correct 884 ms 111920 KB Output is correct