oj.uz

답안 #593809

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
593809 2022-07-11T15:44:39 Z DylanSmith 은행 (IZhO14_bank) Java 11
100 / 100
 284 ms 21244 KB 
import java.util.*;
import java.io.*;
public class bank {
    public static void main(String[] args) throws IOException {
        Reader in = new Reader();
        PrintWriter out = new PrintWriter(System.out);
        
        int N = in.nextInt(), M = in.nextInt();
        int[] arr = new int[N], val = new int[M];
        for (int i = 0; i < N; i++) {
            arr[i] = in.nextInt();
        }
        for (int i = 0; i < M; i++) {
            val[i] = in.nextInt();
        }
        boolean[] dp = new boolean[1 << M];
        dp[0] = true;
        int[] pos = new int[1 << M], amt = new int[1 << M];
        boolean res = false;
        for (int i = 1; i < 1 << M; i++) {
            for (int j = 0; j < M; j++) {
                if ((i & 1 << j) > 0) {
                    if (dp[i ^ 1 << j]) {
                        if (pos[i ^ 1 << j] < N && amt[i ^ 1 << j] + val[j] <= arr[pos[i ^ 1 << j]]) {
                            dp[i] = true;
                            pos[i] = pos[i ^ 1 << j];
                            amt[i] = amt[i ^ 1 << j] + val[j];
                            if (amt[i] == arr[pos[i]]) {
                                pos[i]++;
                                amt[i] = 0;
                            }
                        }
                    }
                }
            }
            if (dp[i] && pos[i] == N) {
                res = true;
            }
        }
        out.println(res ? "YES" : "NO");
        
        out.close();
    }
    static class Reader {
        BufferedInputStream in;
        public Reader() {
            in = new BufferedInputStream(System.in);
        }
        public String nextLine() throws IOException {
            int c;
            StringBuilder sb = new StringBuilder("");
            while ((c = in.read()) != '\n')
                sb.append((char)(c));
            return sb.toString();
        }
        public String next() throws IOException {
            int c;
            StringBuilder sb = new StringBuilder("");
            while ((c = in.read()) != ' ' && c != '\n')
                sb.append((char)(c));
            return sb.toString();
        }
        public int nextInt() throws IOException {
            return (int)nextLong();
        }
        public long nextLong() throws IOException {
            int c;
            long res = 0;
            boolean start = false, negative = false;
            while ((c = in.read()) != ' ' && c != '\n' || !start)
                if (c >= '0' && c <= '9' || c == '-') {
                    start = true;
                    if (c == '-')
                        negative = true;
                    else
                        res = res * 10 + c - '0';
                }
            return res * (negative ? -1 : 1);
        }
    }
    public static void sort(int[] arr) {
        List<Integer> list = new ArrayList<>();
        for (int i : arr) {
            list.add(i);
        }
        Collections.sort(list);
        for (int i = 0; i < arr.length; i++) {
            arr[i] = list.get(i);
        }
    }
}

Subtask #1
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 8528 KB Output is correct
2 Correct 56 ms 8132 KB Output is correct
3 Correct 58 ms 8396 KB Output is correct
4 Correct 74 ms 9796 KB Output is correct
5 Correct 178 ms 20684 KB Output is correct
6 Correct 57 ms 8468 KB Output is correct
7 Correct 73 ms 9776 KB Output is correct
8 Correct 248 ms 21064 KB Output is correct
9 Correct 227 ms 20964 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 8276 KB Output is correct
2 Correct 59 ms 8112 KB Output is correct
3 Correct 57 ms 8260 KB Output is correct
4 Correct 57 ms 8384 KB Output is correct
5 Correct 57 ms 8476 KB Output is correct
6 Correct 57 ms 8292 KB Output is correct
7 Correct 56 ms 8292 KB Output is correct
8 Correct 56 ms 8340 KB Output is correct
9 Correct 58 ms 8180 KB Output is correct
10 Correct 58 ms 8520 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 89 ms 9896 KB Output is correct
2 Correct 91 ms 9956 KB Output is correct
3 Correct 71 ms 9496 KB Output is correct
4 Correct 74 ms 9836 KB Output is correct
5 Correct 77 ms 9664 KB Output is correct
6 Correct 73 ms 9668 KB Output is correct
7 Correct 68 ms 9684 KB Output is correct
8 Correct 100 ms 10112 KB Output is correct
9 Correct 81 ms 9844 KB Output is correct
10 Correct 83 ms 10000 KB Output is correct
11 Correct 76 ms 9856 KB Output is correct

Subtask #4
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 8528 KB Output is correct
2 Correct 56 ms 8132 KB Output is correct
3 Correct 58 ms 8396 KB Output is correct
4 Correct 74 ms 9796 KB Output is correct
5 Correct 178 ms 20684 KB Output is correct
6 Correct 57 ms 8468 KB Output is correct
7 Correct 73 ms 9776 KB Output is correct
8 Correct 248 ms 21064 KB Output is correct
9 Correct 227 ms 20964 KB Output is correct
10 Correct 56 ms 8276 KB Output is correct
11 Correct 59 ms 8112 KB Output is correct
12 Correct 57 ms 8260 KB Output is correct
13 Correct 57 ms 8384 KB Output is correct
14 Correct 57 ms 8476 KB Output is correct
15 Correct 57 ms 8292 KB Output is correct
16 Correct 56 ms 8292 KB Output is correct
17 Correct 56 ms 8340 KB Output is correct
18 Correct 58 ms 8180 KB Output is correct
19 Correct 58 ms 8520 KB Output is correct
20 Correct 89 ms 9896 KB Output is correct
21 Correct 91 ms 9956 KB Output is correct
22 Correct 71 ms 9496 KB Output is correct
23 Correct 74 ms 9836 KB Output is correct
24 Correct 77 ms 9664 KB Output is correct
25 Correct 73 ms 9668 KB Output is correct
26 Correct 68 ms 9684 KB Output is correct
27 Correct 100 ms 10112 KB Output is correct
28 Correct 81 ms 9844 KB Output is correct
29 Correct 83 ms 10000 KB Output is correct
30 Correct 76 ms 9856 KB Output is correct
31 Correct 284 ms 21244 KB Output is correct
32 Correct 243 ms 20708 KB Output is correct
33 Correct 197 ms 20924 KB Output is correct
34 Correct 186 ms 20596 KB Output is correct
35 Correct 185 ms 20900 KB Output is correct
36 Correct 190 ms 20716 KB Output is correct
37 Correct 200 ms 20624 KB Output is correct
38 Correct 185 ms 20384 KB Output is correct
39 Correct 220 ms 20852 KB Output is correct
40 Correct 185 ms 20540 KB Output is correct
41 Correct 179 ms 20428 KB Output is correct
42 Correct 237 ms 20568 KB Output is correct
43 Correct 202 ms 20724 KB Output is correct
44 Correct 193 ms 20456 KB Output is correct
45 Correct 269 ms 20836 KB Output is correct
46 Correct 206 ms 20840 KB Output is correct
47 Correct 188 ms 20640 KB Output is correct
48 Correct 193 ms 20556 KB Output is correct
49 Correct 193 ms 20652 KB Output is correct
50 Correct 232 ms 20672 KB Output is correct
51 Correct 188 ms 20548 KB Output is correct
52 Correct 185 ms 20308 KB Output is correct
53 Correct 252 ms 20544 KB Output is correct
54 Correct 238 ms 20592 KB Output is correct
55 Correct 227 ms 20788 KB Output is correct
56 Correct 226 ms 20708 KB Output is correct
57 Correct 228 ms 20716 KB Output is correct
58 Correct 237 ms 20848 KB Output is correct