Submission #2133838
Source Code Expand
import java.io.IOException; import java.io.InputStream; import java.util.ArrayDeque; import java.util.Arrays; import java.util.NoSuchElementException; import java.util.Scanner; public class Main { public static void main(String[] args) throws IOException { new Main().run(); } void run() { FastScanner sc = new FastScanner(); int n = (int) sc.nextLong(); int m = (int) sc.nextLong(); int k = (int) sc.nextLong(); long[] a = new long[n]; for (int i = 0; i < n; ++i) { a[i] = sc.nextLong(); } ArrayDeque<Long>[] dq = new ArrayDeque[k]; for (int i = 0; i < dq.length; ++i) dq[i] = new ArrayDeque(); long ans = 0; for (int i = 0; i < n; ++i) { for (int j = k - 1; j >= 0; --j) { long add = a[i] * (j + 1); long base; if (j > 0) { if (dq[j - 1].isEmpty()) continue; else base = dq[j - 1].peekLast(); } else { base = 0; } long v = add + base; if (j == k - 1) ans = Math.max(ans, v); int cnt = 0; while (!dq[j].isEmpty() && dq[j].peekFirst() < v) { dq[j].pollFirst(); ++cnt; } while (cnt-- >= 0) { dq[j].addFirst(v); } while (dq[j].size() > m) dq[j].pollLast(); } } System.out.println(ans); } 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 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(); } } } void tr(Object... objects) { System.out.println(Arrays.deepToString(objects)); } }
Submission Info
Submission Time | |
---|---|
Task | A - Struck Out |
User | fortoobye |
Language | Java8 (OpenJDK 1.8.0) |
Score | 200 |
Code Size | 3080 Byte |
Status | TLE |
Exec Time | 2112 ms |
Memory | 445704 KB |
Compile Error
Note: ./Main.java uses unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details.
Judge Result
Set Name | Sample | subtask1 | subtask2 | subtask3 | All | ||||||||||||||||
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Score / Max Score | 0 / 0 | 0 / 100 | 200 / 200 | 0 / 300 | 0 / 100 | ||||||||||||||||
Status |
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Set Name | Test Cases |
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Sample | sample_1.txt, sample_2.txt, sample_3.txt |
subtask1 | sample_2.txt, subtask_1_1.txt, subtask_1_2.txt, subtask_1_3.txt, subtask_1_4.txt, subtask_1_5.txt, subtask_1_6.txt, subtask_1_7.txt, subtask_1_8.txt, subtask_1_9.txt |
subtask2 | sample_1.txt, sample_2.txt, sample_3.txt, subtask_2_1.txt, subtask_2_2.txt, subtask_2_3.txt, subtask_2_4.txt, subtask_2_5.txt, subtask_2_6.txt, subtask_2_7.txt, subtask_2_8.txt, subtask_2_9.txt |
subtask3 | sample_1.txt, sample_2.txt, sample_3.txt, subtask_2_1.txt, subtask_2_2.txt, subtask_2_3.txt, subtask_2_4.txt, subtask_2_5.txt, subtask_2_6.txt, subtask_2_7.txt, subtask_2_8.txt, subtask_2_9.txt, subtask_3_1.txt, subtask_3_2.txt, subtask_3_3.txt, subtask_3_4.txt, subtask_3_5.txt, subtask_3_6.txt, subtask_3_7.txt, subtask_3_8.txt, subtask_3_9.txt |
All | sample_1.txt, sample_2.txt, sample_3.txt, sample_1.txt, sample_2.txt, sample_3.txt, subtask_1_1.txt, subtask_1_2.txt, subtask_1_3.txt, subtask_1_4.txt, subtask_1_5.txt, subtask_1_6.txt, subtask_1_7.txt, subtask_1_8.txt, subtask_1_9.txt, subtask_2_1.txt, subtask_2_2.txt, subtask_2_3.txt, subtask_2_4.txt, subtask_2_5.txt, subtask_2_6.txt, subtask_2_7.txt, subtask_2_8.txt, subtask_2_9.txt, subtask_3_1.txt, subtask_3_2.txt, subtask_3_3.txt, subtask_3_4.txt, subtask_3_5.txt, subtask_3_6.txt, subtask_3_7.txt, subtask_3_8.txt, subtask_3_9.txt, subtask_4_1.txt, subtask_4_10.txt, subtask_4_11.txt, subtask_4_12.txt, subtask_4_13.txt, subtask_4_2.txt, subtask_4_3.txt, subtask_4_4.txt, subtask_4_5.txt, subtask_4_6.txt, subtask_4_7.txt, subtask_4_8.txt, subtask_4_9.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_1.txt | AC | 71 ms | 21076 KB |
sample_2.txt | AC | 71 ms | 20692 KB |
sample_3.txt | AC | 71 ms | 19284 KB |
subtask_1_1.txt | AC | 78 ms | 17748 KB |
subtask_1_2.txt | TLE | 2110 ms | 385072 KB |
subtask_1_3.txt | TLE | 2111 ms | 407220 KB |
subtask_1_4.txt | AC | 147 ms | 49284 KB |
subtask_1_5.txt | AC | 228 ms | 98100 KB |
subtask_1_6.txt | AC | 105 ms | 29632 KB |
subtask_1_7.txt | TLE | 2112 ms | 433392 KB |
subtask_1_8.txt | TLE | 2107 ms | 384684 KB |
subtask_1_9.txt | AC | 187 ms | 57904 KB |
subtask_2_1.txt | AC | 101 ms | 23508 KB |
subtask_2_2.txt | AC | 79 ms | 18388 KB |
subtask_2_3.txt | AC | 83 ms | 19924 KB |
subtask_2_4.txt | AC | 84 ms | 21588 KB |
subtask_2_5.txt | AC | 75 ms | 21076 KB |
subtask_2_6.txt | AC | 70 ms | 18260 KB |
subtask_2_7.txt | AC | 89 ms | 20948 KB |
subtask_2_8.txt | AC | 100 ms | 21844 KB |
subtask_2_9.txt | AC | 86 ms | 21584 KB |
subtask_3_1.txt | AC | 1628 ms | 390628 KB |
subtask_3_2.txt | AC | 601 ms | 232228 KB |
subtask_3_3.txt | AC | 690 ms | 269612 KB |
subtask_3_4.txt | AC | 448 ms | 161372 KB |
subtask_3_5.txt | AC | 152 ms | 46436 KB |
subtask_3_6.txt | AC | 270 ms | 87984 KB |
subtask_3_7.txt | TLE | 2052 ms | 445704 KB |
subtask_3_8.txt | AC | 204 ms | 60644 KB |
subtask_3_9.txt | AC | 385 ms | 148904 KB |
subtask_4_1.txt | TLE | 2110 ms | 382708 KB |
subtask_4_10.txt | AC | 991 ms | 272440 KB |
subtask_4_11.txt | AC | 1394 ms | 344732 KB |
subtask_4_12.txt | AC | 1998 ms | 346484 KB |
subtask_4_13.txt | TLE | 2110 ms | 345400 KB |
subtask_4_2.txt | TLE | 2110 ms | 343516 KB |
subtask_4_3.txt | TLE | 2110 ms | 386480 KB |
subtask_4_4.txt | TLE | 2110 ms | 383060 KB |
subtask_4_5.txt | TLE | 2110 ms | 368044 KB |
subtask_4_6.txt | AC | 1205 ms | 396060 KB |
subtask_4_7.txt | TLE | 2058 ms | 343060 KB |
subtask_4_8.txt | TLE | 2112 ms | 414268 KB |
subtask_4_9.txt | TLE | 2110 ms | 351932 KB |