Submission #1986457
Source Code Expand
public class Main { private static void solve() { int n = ni(); int a = ni(); long[] dp = new long[n + 1]; for (int i = 0; i <= n; i ++) { dp[i] = i; } for (int i = 2; i <= n; i ++) { if (dp[i] >= n) break; for (int j = i + a + 1; j <= n; j ++) { dp[j] = Math.max(dp[j], dp[i] * (j - (i + a))); if (dp[j] >= n) break; } } for (int i = 0; i <= n; i ++) { if (dp[i] >= n) { System.out.println(i); return; } } } 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)); } }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | hiromi_ayase |
Language | Java8 (OpenJDK 1.8.0) |
Score | 500 |
Code Size | 2746 Byte |
Status | WA |
Exec Time | 108 ms |
Memory | 33772 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | 0 / 500 | ||||||||||
Status |
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|
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Set Name | Test Cases |
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sample | sample-01.txt, sample-02.txt, sample-03.txt |
dataset1 | sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt |
dataset2 | sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt, 02-14.txt, 02-15.txt, 02-16.txt, 02-17.txt, 02-18.txt, 02-19.txt, 02-20.txt, 02-21.txt, 02-22.txt, 02-23.txt, 02-24.txt, 02-25.txt, 02-26.txt, 02-27.txt, 02-28.txt, 02-29.txt, 02-30.txt, 02-31.txt, 02-32.txt, 02-33.txt, 02-34.txt, 02-35.txt, 02-36.txt, 02-37.txt, 02-38.txt, 02-39.txt, 02-40.txt, sample-01.txt, sample-02.txt, sample-03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 96 ms | 28112 KB |
01-02.txt | AC | 96 ms | 26708 KB |
01-03.txt | AC | 97 ms | 27988 KB |
01-04.txt | AC | 94 ms | 28372 KB |
01-05.txt | AC | 95 ms | 25684 KB |
01-06.txt | AC | 93 ms | 26324 KB |
01-07.txt | AC | 93 ms | 30036 KB |
01-08.txt | AC | 97 ms | 27220 KB |
01-09.txt | AC | 98 ms | 30032 KB |
01-10.txt | AC | 100 ms | 27732 KB |
01-11.txt | AC | 100 ms | 26708 KB |
01-12.txt | AC | 108 ms | 26068 KB |
01-13.txt | AC | 86 ms | 31444 KB |
01-14.txt | AC | 84 ms | 19156 KB |
01-15.txt | AC | 99 ms | 25812 KB |
01-16.txt | AC | 89 ms | 22740 KB |
01-17.txt | AC | 95 ms | 29456 KB |
01-18.txt | AC | 69 ms | 18516 KB |
01-19.txt | AC | 69 ms | 18644 KB |
01-20.txt | AC | 70 ms | 19412 KB |
01-21.txt | AC | 69 ms | 19412 KB |
01-22.txt | AC | 70 ms | 18644 KB |
01-23.txt | AC | 69 ms | 15828 KB |
01-24.txt | AC | 72 ms | 21076 KB |
01-25.txt | AC | 69 ms | 17748 KB |
01-26.txt | AC | 70 ms | 15956 KB |
02-01.txt | WA | 72 ms | 15888 KB |
02-02.txt | WA | 71 ms | 17620 KB |
02-03.txt | WA | 71 ms | 18900 KB |
02-04.txt | WA | 71 ms | 18260 KB |
02-05.txt | WA | 71 ms | 20564 KB |
02-06.txt | WA | 70 ms | 20308 KB |
02-07.txt | WA | 72 ms | 18772 KB |
02-08.txt | WA | 80 ms | 21332 KB |
02-09.txt | WA | 72 ms | 19280 KB |
02-10.txt | WA | 71 ms | 18260 KB |
02-11.txt | WA | 72 ms | 19600 KB |
02-12.txt | WA | 71 ms | 21204 KB |
02-13.txt | WA | 72 ms | 21076 KB |
02-14.txt | WA | 72 ms | 21204 KB |
02-15.txt | WA | 71 ms | 18516 KB |
02-16.txt | WA | 70 ms | 17748 KB |
02-17.txt | WA | 70 ms | 21332 KB |
02-18.txt | WA | 71 ms | 18064 KB |
02-19.txt | WA | 71 ms | 19344 KB |
02-20.txt | WA | 71 ms | 19344 KB |
02-21.txt | WA | 72 ms | 20436 KB |
02-22.txt | WA | 71 ms | 23508 KB |
02-23.txt | WA | 71 ms | 18448 KB |
02-24.txt | WA | 72 ms | 19472 KB |
02-25.txt | WA | 94 ms | 33772 KB |
02-26.txt | WA | 71 ms | 19156 KB |
02-27.txt | WA | 71 ms | 19412 KB |
02-28.txt | WA | 82 ms | 19156 KB |
02-29.txt | WA | 71 ms | 18004 KB |
02-30.txt | WA | 71 ms | 21392 KB |
02-31.txt | WA | 71 ms | 18388 KB |
02-32.txt | WA | 71 ms | 19412 KB |
02-33.txt | WA | 72 ms | 20052 KB |
02-34.txt | WA | 83 ms | 22996 KB |
02-35.txt | WA | 71 ms | 19344 KB |
02-36.txt | WA | 72 ms | 21264 KB |
02-37.txt | WA | 72 ms | 19924 KB |
02-38.txt | WA | 71 ms | 17108 KB |
02-39.txt | WA | 72 ms | 17040 KB |
02-40.txt | WA | 71 ms | 19412 KB |
sample-01.txt | AC | 70 ms | 17236 KB |
sample-02.txt | WA | 71 ms | 22868 KB |
sample-03.txt | AC | 88 ms | 20948 KB |