結果
問題 | No.1077 Noelちゃんと星々4 |
ユーザー |
|
提出日時 | 2020-06-12 21:43:35 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 1,466 ms / 2,000 ms |
コード長 | 3,019 bytes |
コンパイル時間 | 3,929 ms |
コンパイル使用メモリ | 80,192 KB |
実行使用メモリ | 57,900 KB |
最終ジャッジ日時 | 2024-06-24 04:43:01 |
合計ジャッジ時間 | 19,637 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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.IOException;import java.io.InputStream;import java.io.PrintWriter;import java.util.ArrayDeque;import java.util.Arrays;import java.util.NoSuchElementException;public class Main {public static void main(String[] args) {new Main().run();}void run() {FastScanner sc=new FastScanner();int N=sc.nextInt();int[] Y=new int[N];for (int i=0;i<N;++i) {Y[i]=sc.nextInt()+(int)1e4;}long[] dp=new long[(int)3e5];long[] min=new long[dp.length];int INF=Integer.MAX_VALUE/3;Arrays.fill(dp, INF);for (int i=0;i<N;++i) {Arrays.fill(min, INF);for (int j=0;j<min.length;++j) {min[j]=Math.min((j==0?INF:min[j-1]), dp[j]);}if (i==0) Arrays.fill(min, 0);for (int j=0;j<dp.length;++j) {dp[j]=Math.abs(j-Y[i])+min[j];}}System.out.println(Arrays.stream(dp).min().getAsLong());}void tr(Object...o) {System.out.println(Arrays.deepToString(o));}}class FastScanner {private final InputStream in = System.in;private final byte[] buffer = new byte[1024];private int ptr = 0;private int buflen = 0;private boolean hasNextByte() {if (ptr < buflen) {return true;}else{ptr = 0;try {buflen = in.read(buffer);} catch (IOException e) {e.printStackTrace();}if (buflen <= 0) {return false;}}return true;}private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;}private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;}public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();}public String next() {if (!hasNext()) throw new NoSuchElementException();StringBuilder sb = new StringBuilder();int b = readByte();while(isPrintableChar(b)) {sb.appendCodePoint(b);b = readByte();}return sb.toString();}public long nextLong() {if (!hasNext()) throw new NoSuchElementException();long n = 0;boolean minus = false;int b = readByte();if (b == '-') {minus = true;b = readByte();}if (b < '0' || '9' < b) {throw new NumberFormatException();}while(true){if ('0' <= b && b <= '9') {n *= 10;n += b - '0';}else if(b == -1 || !isPrintableChar(b)){return minus ? -n : n;}else{throw new NumberFormatException();}b = readByte();}}public int nextInt() {long nl = nextLong();if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();return (int) nl;}public double nextDouble() { return Double.parseDouble(next());}}