結果
問題 | No.664 超能力者Aと株価予測 |
ユーザー |
|
提出日時 | 2017-10-17 14:42:42 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 102 ms / 4,000 ms |
コード長 | 2,773 bytes |
コンパイル時間 | 2,764 ms |
コンパイル使用メモリ | 78,540 KB |
実行使用メモリ | 38,180 KB |
最終ジャッジ日時 | 2024-11-17 21:47:11 |
合計ジャッジ時間 | 3,710 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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ファイルパターン | 結果 |
---|---|
other | AC * 15 |
ソースコード
import java.io.IOException;import java.io.InputStream;import java.util.ArrayDeque;import java.util.ArrayList;import java.util.Arrays;import java.util.NoSuchElementException;import java.util.PriorityQueue;import java.util.Scanner;public class Main {public static void main(String[] args) {new Main().run();}void run() {Scanner sc = new Scanner();int N = sc.nextInt();int M = sc.nextInt();int K = sc.nextInt();++N;int[] a = new int[N];for (int i = 0; i < N; ++i) {a[i] = sc.nextInt();}long[][] f = new long[N][M + 1];f[0][0] = K;long ans = 0;for (int cur = 0; cur < N; ++cur) {for (int j = 0; j <= M; ++j) {if (cur > 0) {f[cur][j] = Math.max(f[cur][j], f[cur - 1][j]);}ans = Math.max(ans, f[cur][j]);if (!(j + 1 <= M))continue;for (int dst = cur + 1; dst < N; ++dst) {f[dst][j + 1] = Math.max(f[dst][j + 1], f[cur][j] / a[cur] * a[dst] + f[cur][j] % a[cur]);}}}System.out.println(ans);}class Scanner {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++];elsereturn -1;}private boolean isPrintableChar(int c) {return 33 <= c && c <= 126;}private void skipUnprintable() {while (hasNextByte() && !isPrintableChar(buffer[ptr]))ptr++;}public boolean hasNext() {skipUnprintable();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() {return (int) nextLong();}}static void tr(Object... objects) {System.out.println(Arrays.deepToString(objects));}}