Submission #998708
Source Code Expand
import java.io.*; import java.util.*; public class Main { public static void main(String[] args) throws IOException { InputReader in = new InputReader(System.in); PrintWriter out = new PrintWriter(System.out); Task task = new Task(in, out); task.solve(); out.close(); } static class Task { private InputReader in; private PrintWriter out; public Task(InputReader in, PrintWriter out) { this.in = in; this.out = out; } public void solve() { int K = in.nextInt(); String S = in.next(); int ssl = S.length() / (K+1); int sslp1 = S.length() - (K+1) * ssl; String[][] T = new String[S.length()][sslp1+1]; T[ssl-1][0] = S.substring(0, ssl); if (sslp1 > 0) T[ssl][1] = S.substring(0, ssl+1); for (int j = ssl+(sslp1>0 ? 1 : 0); j < S.length(); j++) { // T[j][k] = best splitting of chars from 0-j in k strings of length sslp1 for (int k = 0; k <= sslp1; k++) { // cut j-(j-sslp1) if (k > 0 && j-ssl >= 0) T[j][k] = max(S.substring(j-ssl, j+1), table(T, j-ssl-1, k-1)); // cut j-(j-sslp1+1) if (j-ssl+1 >= 0) T[j][k] = min(T[j][k], max(S.substring(j-ssl+1, j+1), table(T, j-ssl, k))); } } out.println(T[S.length() - 1][sslp1]); } private String table(String[][] T, int j, int k) { if (j < 0 || k < 0) return null; return T[j][k]; } private String min(String a, String b) { if (a == null) return b; if (b == null) return a; if (a.length() < b.length()) return a; if (a.length() > b.length()) return b; return a.compareTo(b) < 0 ? a : b; } private String max(String a, String b) { if (a == null || b == null) return null; if (a.length() < b.length()) return b; if (a.length() > b.length()) return a; return a.compareTo(b) > 0 ? a : b; } } static class InputReader { public BufferedReader reader; public StringTokenizer tokenizer; public InputReader(InputStream stream) { reader = new BufferedReader(new InputStreamReader(stream), 32768); tokenizer = null; } public String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } public int nextInt() { return Integer.parseInt(next()); } } }
Submission Info
Submission Time | |
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Task | B - Problem where Commas Separate Digits |
User | chal |
Language | Java8 (OpenJDK 1.8.0) |
Score | 100 |
Code Size | 3217 Byte |
Status | WA |
Exec Time | 3234 ms |
Memory | 924920 KB |
Judge Result
Set Name | Sample | Dataset1 | Dataset2 | Dataset3 | Dataset4 | Dataset5 | ||||||||||||||||||||||||
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Score / Max Score | 0 / 0 | 100 / 100 | 0 / 100 | 0 / 200 | 0 / 200 | 0 / 400 | ||||||||||||||||||||||||
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Set Name | Test Cases |
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Sample | subtask_02_ex1.txt, subtask_03_ex2.txt, subtask_03_ex3.txt |
Dataset1 | subtask_01_01.txt, subtask_01_02.txt, subtask_01_03.txt, subtask_01_04.txt, subtask_01_05.txt, subtask_01_06.txt, subtask_01_07.txt, subtask_01_08.txt, subtask_01_09.txt, subtask_01_10.txt, subtask_01_11.txt, subtask_01_12.txt, subtask_01_13.txt, subtask_01_14.txt, subtask_01_15.txt, subtask_01_16.txt, subtask_01_17.txt |
Dataset2 | subtask_01_01.txt, subtask_01_02.txt, subtask_01_03.txt, subtask_01_04.txt, subtask_01_05.txt, subtask_01_06.txt, subtask_01_07.txt, subtask_01_08.txt, subtask_01_09.txt, subtask_01_10.txt, subtask_01_11.txt, subtask_01_12.txt, subtask_01_13.txt, subtask_01_14.txt, subtask_01_15.txt, subtask_01_16.txt, subtask_01_17.txt, subtask_02_01.txt, subtask_02_02.txt, subtask_02_03.txt, subtask_02_04.txt, subtask_02_05.txt, subtask_02_06.txt, subtask_02_07.txt, subtask_02_08.txt, subtask_02_09.txt, subtask_02_10.txt, subtask_02_11.txt, subtask_02_12.txt, subtask_02_13.txt, subtask_02_14.txt, subtask_02_ex1.txt |
Dataset3 | subtask_01_01.txt, subtask_01_02.txt, subtask_01_03.txt, subtask_01_04.txt, subtask_01_05.txt, subtask_01_06.txt, subtask_01_07.txt, subtask_01_08.txt, subtask_01_09.txt, subtask_01_10.txt, subtask_01_11.txt, subtask_01_12.txt, subtask_01_13.txt, subtask_01_14.txt, subtask_01_15.txt, subtask_01_16.txt, subtask_01_17.txt, subtask_02_01.txt, subtask_02_02.txt, subtask_02_03.txt, subtask_02_04.txt, subtask_02_05.txt, subtask_02_06.txt, subtask_02_07.txt, subtask_02_08.txt, subtask_02_09.txt, subtask_02_10.txt, subtask_02_11.txt, subtask_02_12.txt, subtask_02_13.txt, subtask_02_14.txt, subtask_02_ex1.txt, subtask_03_01.txt, subtask_03_02.txt, subtask_03_03.txt, subtask_03_04.txt, subtask_03_05.txt, subtask_03_06.txt, subtask_03_07.txt, subtask_03_08.txt, subtask_03_09.txt, subtask_03_10.txt, subtask_03_11.txt, subtask_03_12.txt, subtask_03_13.txt, subtask_03_14.txt, subtask_03_15.txt, subtask_03_ex2.txt, subtask_03_ex3.txt |
Dataset4 | subtask_01_01.txt, subtask_01_02.txt, subtask_01_03.txt, subtask_01_04.txt, subtask_01_05.txt, subtask_01_06.txt, subtask_01_07.txt, subtask_01_08.txt, subtask_01_09.txt, subtask_01_10.txt, subtask_01_11.txt, subtask_01_12.txt, subtask_01_13.txt, subtask_01_14.txt, subtask_01_15.txt, subtask_01_16.txt, subtask_01_17.txt, subtask_02_01.txt, subtask_02_02.txt, subtask_02_03.txt, subtask_02_04.txt, subtask_02_05.txt, subtask_02_06.txt, subtask_02_07.txt, subtask_02_08.txt, subtask_02_09.txt, subtask_02_10.txt, subtask_02_11.txt, subtask_02_12.txt, subtask_02_13.txt, subtask_02_14.txt, subtask_02_ex1.txt, subtask_03_01.txt, subtask_03_02.txt, subtask_03_03.txt, subtask_03_04.txt, subtask_03_05.txt, subtask_03_06.txt, subtask_03_07.txt, subtask_03_08.txt, subtask_03_09.txt, subtask_03_10.txt, subtask_03_11.txt, subtask_03_12.txt, subtask_03_13.txt, subtask_03_14.txt, subtask_03_15.txt, subtask_03_ex2.txt, subtask_03_ex3.txt, subtask_04_01.txt, subtask_04_02.txt, subtask_04_03.txt, subtask_04_04.txt, subtask_04_05.txt, subtask_04_06.txt, subtask_04_07.txt, subtask_04_08.txt, subtask_04_09.txt, subtask_04_10.txt, subtask_04_11.txt, subtask_04_12.txt, subtask_04_13.txt, subtask_04_14.txt, subtask_04_15.txt |
Dataset5 | subtask_01_01.txt, subtask_01_02.txt, subtask_01_03.txt, subtask_01_04.txt, subtask_01_05.txt, subtask_01_06.txt, subtask_01_07.txt, subtask_01_08.txt, subtask_01_09.txt, subtask_01_10.txt, subtask_01_11.txt, subtask_01_12.txt, subtask_01_13.txt, subtask_01_14.txt, subtask_01_15.txt, subtask_01_16.txt, subtask_01_17.txt, subtask_02_01.txt, subtask_02_02.txt, subtask_02_03.txt, subtask_02_04.txt, subtask_02_05.txt, subtask_02_06.txt, subtask_02_07.txt, subtask_02_08.txt, subtask_02_09.txt, subtask_02_10.txt, subtask_02_11.txt, subtask_02_12.txt, subtask_02_13.txt, subtask_02_14.txt, subtask_02_ex1.txt, subtask_03_01.txt, subtask_03_02.txt, subtask_03_03.txt, subtask_03_04.txt, subtask_03_05.txt, subtask_03_06.txt, subtask_03_07.txt, subtask_03_08.txt, subtask_03_09.txt, subtask_03_10.txt, subtask_03_11.txt, subtask_03_12.txt, subtask_03_13.txt, subtask_03_14.txt, subtask_03_15.txt, subtask_03_ex2.txt, subtask_03_ex3.txt, subtask_04_01.txt, subtask_04_02.txt, subtask_04_03.txt, subtask_04_04.txt, subtask_04_05.txt, subtask_04_06.txt, subtask_04_07.txt, subtask_04_08.txt, subtask_04_09.txt, subtask_04_10.txt, subtask_04_11.txt, subtask_04_12.txt, subtask_04_13.txt, subtask_04_14.txt, subtask_04_15.txt, subtask_05_01.txt, subtask_05_02.txt, subtask_05_03.txt, subtask_05_04.txt, subtask_05_05.txt, subtask_05_06.txt, subtask_05_07.txt, subtask_05_08.txt, subtask_05_09.txt, subtask_05_10.txt, subtask_05_11.txt, subtask_05_12.txt, subtask_05_13.txt, subtask_05_14.txt, subtask_05_15.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask_01_01.txt | AC | 101 ms | 8404 KB |
subtask_01_02.txt | AC | 101 ms | 8404 KB |
subtask_01_03.txt | AC | 101 ms | 8404 KB |
subtask_01_04.txt | AC | 101 ms | 8404 KB |
subtask_01_05.txt | AC | 101 ms | 8400 KB |
subtask_01_06.txt | AC | 99 ms | 8404 KB |
subtask_01_07.txt | AC | 100 ms | 8404 KB |
subtask_01_08.txt | AC | 101 ms | 8528 KB |
subtask_01_09.txt | AC | 100 ms | 8404 KB |
subtask_01_10.txt | AC | 101 ms | 8400 KB |
subtask_01_11.txt | AC | 101 ms | 8404 KB |
subtask_01_12.txt | AC | 101 ms | 8400 KB |
subtask_01_13.txt | AC | 101 ms | 8528 KB |
subtask_01_14.txt | AC | 101 ms | 8404 KB |
subtask_01_15.txt | AC | 99 ms | 8404 KB |
subtask_01_16.txt | AC | 100 ms | 8400 KB |
subtask_01_17.txt | AC | 100 ms | 8400 KB |
subtask_02_01.txt | AC | 102 ms | 8528 KB |
subtask_02_02.txt | WA | 102 ms | 8400 KB |
subtask_02_03.txt | AC | 102 ms | 8404 KB |
subtask_02_04.txt | AC | 100 ms | 8400 KB |
subtask_02_05.txt | AC | 101 ms | 8396 KB |
subtask_02_06.txt | AC | 100 ms | 8400 KB |
subtask_02_07.txt | AC | 102 ms | 8532 KB |
subtask_02_08.txt | AC | 100 ms | 8400 KB |
subtask_02_09.txt | AC | 101 ms | 8404 KB |
subtask_02_10.txt | AC | 102 ms | 8532 KB |
subtask_02_11.txt | AC | 100 ms | 8404 KB |
subtask_02_12.txt | AC | 102 ms | 8528 KB |
subtask_02_13.txt | AC | 101 ms | 8532 KB |
subtask_02_14.txt | AC | 101 ms | 8404 KB |
subtask_02_ex1.txt | AC | 101 ms | 8400 KB |
subtask_03_01.txt | AC | 109 ms | 8784 KB |
subtask_03_02.txt | AC | 104 ms | 8656 KB |
subtask_03_03.txt | AC | 101 ms | 8404 KB |
subtask_03_04.txt | AC | 100 ms | 8400 KB |
subtask_03_05.txt | AC | 110 ms | 8788 KB |
subtask_03_06.txt | AC | 102 ms | 8404 KB |
subtask_03_07.txt | AC | 104 ms | 8528 KB |
subtask_03_08.txt | AC | 101 ms | 8400 KB |
subtask_03_09.txt | AC | 101 ms | 8404 KB |
subtask_03_10.txt | AC | 103 ms | 8660 KB |
subtask_03_11.txt | AC | 105 ms | 8780 KB |
subtask_03_12.txt | AC | 104 ms | 8788 KB |
subtask_03_13.txt | AC | 104 ms | 8660 KB |
subtask_03_14.txt | AC | 102 ms | 8532 KB |
subtask_03_15.txt | AC | 100 ms | 8400 KB |
subtask_03_ex2.txt | AC | 101 ms | 8396 KB |
subtask_03_ex3.txt | AC | 102 ms | 8532 KB |
subtask_04_01.txt | WA | 266 ms | 50440 KB |
subtask_04_02.txt | AC | 169 ms | 22052 KB |
subtask_04_03.txt | AC | 104 ms | 8656 KB |
subtask_04_04.txt | AC | 103 ms | 8528 KB |
subtask_04_05.txt | AC | 283 ms | 54648 KB |
subtask_04_06.txt | AC | 105 ms | 8532 KB |
subtask_04_07.txt | AC | 105 ms | 8660 KB |
subtask_04_08.txt | AC | 106 ms | 10580 KB |
subtask_04_09.txt | AC | 102 ms | 8404 KB |
subtask_04_10.txt | AC | 259 ms | 50288 KB |
subtask_04_11.txt | AC | 285 ms | 50784 KB |
subtask_04_12.txt | AC | 284 ms | 50524 KB |
subtask_04_13.txt | AC | 120 ms | 9812 KB |
subtask_04_14.txt | AC | 124 ms | 11088 KB |
subtask_04_15.txt | AC | 191 ms | 26616 KB |
subtask_05_01.txt | TLE | 3234 ms | 907628 KB |
subtask_05_02.txt | TLE | 3227 ms | 921276 KB |
subtask_05_03.txt | AC | 168 ms | 18724 KB |
subtask_05_04.txt | AC | 168 ms | 18640 KB |
subtask_05_05.txt | TLE | 3097 ms | 919984 KB |
subtask_05_06.txt | AC | 166 ms | 18808 KB |
subtask_05_07.txt | AC | 184 ms | 19940 KB |
subtask_05_08.txt | MLE | 1217 ms | 326952 KB |
subtask_05_09.txt | AC | 139 ms | 13776 KB |
subtask_05_10.txt | TLE | 3227 ms | 895888 KB |
subtask_05_11.txt | TLE | 3226 ms | 895832 KB |
subtask_05_12.txt | TLE | 3226 ms | 893192 KB |
subtask_05_13.txt | TLE | 3217 ms | 724616 KB |
subtask_05_14.txt | TLE | 3230 ms | 923544 KB |
subtask_05_15.txt | TLE | 3232 ms | 924920 KB |