Submission #3431962
Source Code Expand
public class Main { private static void solve() { int n = ni(); int m = ni(); int[] a = na(m); int[] ax = new int[m]; int ptr = 1; int op = 0; for (int v : a) { if (v % 2 == 1) { if (op == 2) { System.out.println("Impossible"); return; } ax[op == 0 ? 0 : m - 1] = v; op ++; } else { ax[(ptr ++) % m] = v; } } int l; int[] bx; if (m > 1) { l = ax[m - 1] == 1 ? (m - 1) : m; bx = new int[l]; for (int i = 0; i < l; i ++) { if (i == m - 1) { bx[i] = ax[i] - 1; } else if (i == 0) { bx[i] = ax[i] + 1; } else { bx[i] = ax[i]; } } } else if (ax[0] > 1) { l = 2; bx = new int[] {ax[0] - 1, 1}; } else { l = 1; bx = new int[] {1}; } for (int i = 0; i < m; i ++) { System.out.print(ax[i] + (i < m - 1 ? " " : "")); } System.out.println(); System.out.println(l); for (int i = 0; i < l; i ++) { System.out.print(bx[i] + (i < l - 1 ? " " : "")); } System.out.println(); } public static void main(String[] args) { new Thread(null, new Runnable() { @Override public void run() { long start = System.currentTimeMillis(); String debug = args.length > 0 ? args[0] : null; if (debug != null) { try { is = java.nio.file.Files.newInputStream(java.nio.file.Paths.get(debug)); } catch (Exception e) { throw new RuntimeException(e); } } reader = new java.io.BufferedReader(new java.io.InputStreamReader(is), 32768); solve(); out.flush(); tr((System.currentTimeMillis() - start) + "ms"); } }, "", 64000000).start(); } private static java.io.InputStream is = System.in; private static java.io.PrintWriter out = new java.io.PrintWriter(System.out); private static java.util.StringTokenizer tokenizer = null; private static java.io.BufferedReader reader; public static String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new java.util.StringTokenizer(reader.readLine()); } catch (Exception e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } private static double nd() { return Double.parseDouble(next()); } private static long nl() { return Long.parseLong(next()); } private static int[] na(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = ni(); return a; } private static char[] ns() { return next().toCharArray(); } private static long[] nal(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nl(); return a; } private static int[][] ntable(int n, int m) { int[][] table = new int[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[i][j] = ni(); } } return table; } private static int[][] nlist(int n, int m) { int[][] table = new int[m][n]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[j][i] = ni(); } } return table; } private static int ni() { return Integer.parseInt(next()); } private static void tr(Object... o) { if (is != System.in) System.out.println(java.util.Arrays.deepToString(o)); } }
Submission Info
Submission Time | |
---|---|
Task | D - Arrays and Palindrome |
User | hiromi_ayase |
Language | Java8 (OpenJDK 1.8.0) |
Score | 1000 |
Code Size | 3653 Byte |
Status | AC |
Exec Time | 78 ms |
Memory | 23252 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1000 / 1000 | ||||
Status |
|
|
Set Name | Test Cases |
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Sample | sample-01.txt, sample-02.txt, sample-03.txt |
All | sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, sample-01.txt, sample-02.txt, sample-03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 70 ms | 19540 KB |
01-02.txt | AC | 69 ms | 22484 KB |
01-03.txt | AC | 71 ms | 19668 KB |
01-04.txt | AC | 70 ms | 21332 KB |
01-05.txt | AC | 75 ms | 20308 KB |
01-06.txt | AC | 75 ms | 19924 KB |
01-07.txt | AC | 74 ms | 19412 KB |
01-08.txt | AC | 69 ms | 19924 KB |
01-09.txt | AC | 72 ms | 23252 KB |
01-10.txt | AC | 69 ms | 21136 KB |
01-11.txt | AC | 72 ms | 22612 KB |
01-12.txt | AC | 70 ms | 22740 KB |
01-13.txt | AC | 69 ms | 19540 KB |
01-14.txt | AC | 75 ms | 19156 KB |
01-15.txt | AC | 76 ms | 20692 KB |
01-16.txt | AC | 78 ms | 20052 KB |
01-17.txt | AC | 73 ms | 19156 KB |
01-18.txt | AC | 75 ms | 23124 KB |
01-19.txt | AC | 77 ms | 20692 KB |
01-20.txt | AC | 75 ms | 20308 KB |
01-21.txt | AC | 74 ms | 18388 KB |
01-22.txt | AC | 74 ms | 20692 KB |
01-23.txt | AC | 71 ms | 16340 KB |
01-24.txt | AC | 74 ms | 20436 KB |
01-25.txt | AC | 74 ms | 21332 KB |
sample-01.txt | AC | 70 ms | 18260 KB |
sample-02.txt | AC | 71 ms | 20052 KB |
sample-03.txt | AC | 72 ms | 20692 KB |