結果
問題 | No.1077 Noelちゃんと星々4 |
ユーザー |
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提出日時 | 2020-06-13 05:35:49 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 166 ms / 2,000 ms |
コード長 | 2,186 bytes |
コンパイル時間 | 2,088 ms |
コンパイル使用メモリ | 77,508 KB |
実行使用メモリ | 89,112 KB |
最終ジャッジ日時 | 2024-06-24 09:42:16 |
合計ジャッジ時間 | 5,613 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 20 |
ソースコード
import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.util.StringTokenizer;public class Main {private static class FastScanner {private BufferedReader reader = null;private StringTokenizer tokenizer = null;public FastScanner(InputStream in) {reader = new BufferedReader(new InputStreamReader(in));tokenizer = null;}public String next() {if (tokenizer == null || !tokenizer.hasMoreTokens()) {try {tokenizer = new StringTokenizer(reader.readLine());} catch (IOException e) {throw new RuntimeException(e);}}return tokenizer.nextToken();}public String nextLine() {if (tokenizer == null || !tokenizer.hasMoreTokens()) {try {return reader.readLine();} catch (IOException e) {throw new RuntimeException(e);}}return tokenizer.nextToken("\n");}public long nextLong() {return Long.parseLong(next());}public int nextInt() {return Integer.parseInt(next());}public double nextDouble() {return Double.parseDouble(next());}public int[] nextIntArray(int n) {int[] a = new int[n];for (int i = 0; i < n; i++)a[i] = nextInt();return a;}public long[] nextLongArray(int n) {long[] a = new long[n];for (int i = 0; i < n; i++)a[i] = nextLong();return a;}}public static void main(String[] args) {FastScanner sc = new FastScanner(System.in);int n = sc.nextInt();int[] y = sc.nextIntArray(n);int[][] dp = new int[n + 1][10001];for (int i = 0; i < n; i++) {for (int j = 0; j <= 10000; j++) {if (j == 0) {dp[i + 1][j] = dp[i][j] + Math.abs(y[i] - j);} else {dp[i + 1][j] = Math.min(dp[i][j] + Math.abs(y[i] - j), dp[i + 1][j - 1]);}}}int result = Integer.MAX_VALUE;for (int j = 0; j <= 10000; j++) {result = Math.min(result, dp[n][j]);}System.out.println(result);}}