結果
| 問題 | No.1117 数列分割 |
| コンテスト | |
| ユーザー |
hiromi_ayase
|
| 提出日時 | 2020-07-18 20:00:43 |
| 言語 | Java (openjdk 25.0.1) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 3,013 bytes |
| 記録 | |
| コンパイル時間 | 2,862 ms |
| コンパイル使用メモリ | 89,544 KB |
| 実行使用メモリ | 262,892 KB |
| 最終ジャッジ日時 | 2024-12-14 04:11:59 |
| 合計ジャッジ時間 | 58,276 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 |
|---|---|
| sample | AC * 3 |
| other | AC * 14 TLE * 11 MLE * 1 |
ソースコード
import java.util.Arrays;
public class Main {
private static void solve() {
int n = ni();
int k = ni();
int m = ni();
long[] a = nal(n);
long[][] dp = new long[n + 1][k + 1];
for (long[] v : dp)
Arrays.fill(v, Long.MIN_VALUE / 2);
dp[0][0] = 0;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= k; j++) {
long sum = 0;
if (n - i < k - j)
continue;
for (int s = 1; s <= m; s++) {
if (i - s < 0)
break;
sum += a[i - s];
dp[i][j] = Math.max(dp[i][j], dp[i - s][j - 1] + Math.abs(sum));
}
}
}
System.out.println(dp[n][k]);
}
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));
}
}
hiromi_ayase