結果
問題 | No.33 アメーバがたくさん |
ユーザー | threepipes_s |
提出日時 | 2014-11-25 17:34:29 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,337 bytes |
コンパイル時間 | 2,381 ms |
コンパイル使用メモリ | 79,352 KB |
実行使用メモリ | 52,188 KB |
最終ジャッジ日時 | 2024-09-24 09:59:36 |
合計ジャッジ時間 | 3,399 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 54 ms
49,948 KB |
testcase_01 | AC | 53 ms
49,956 KB |
testcase_02 | AC | 53 ms
50,432 KB |
testcase_03 | AC | 52 ms
50,316 KB |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | AC | 54 ms
50,300 KB |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | AC | 54 ms
50,152 KB |
testcase_10 | AC | 53 ms
50,180 KB |
ソースコード
import java.io.BufferedReader; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Comparator; import java.util.HashMap; import java.util.HashSet; import java.util.List; import java.util.TreeSet; public class Main { public static int w; public static int k; public static int n; // public static int[][] dp; public static int[] a; public static int[] b; public static List<double[]> list = new ArrayList<double[]>(); public static TreeSet<Integer> set = new TreeSet<Integer>(); // public static PriorityQueue<Integer> pq = new PriorityQueue<Integer>(); public static void main(String[] args) throws NumberFormatException, IOException{ ContestScanner in = new ContestScanner(); n = in.nextInt(); long d = in.nextLong(); long t = in.nextLong(); HashMap<Long, HashSet<Long>> set = new HashMap<Long, HashSet<Long>>(); for(int i=0; i<n; i++){ long x = in.nextLong(); long mod = x%d; if(mod < 0) mod += d; if(!set.containsKey(mod)){ HashSet<Long> sub = new HashSet<Long>(); sub.add(x/d); set.put(mod, sub); }else{ HashSet<Long> sub = set.get(mod); sub.add(x/d); } } long count = 0; for(HashSet<Long> list: set.values()){ if(list.size() > 1) for(Long val: list){ count += 2*t+1; boolean found = false; for(Long val2: list){ if(val == val2) found = true; if(!found) continue; if(val == val2 || Math.abs(val - val2) > 2*t) continue; count -= 2*t - Math.abs(val - val2) + 1; } } else{ count += 2*t+1; } } System.out.println(count); } } class Node{ int id; List<Node> edge = new ArrayList<Node>(); public Node(int id){ this.id = id; } public void createEdge(Node node){ edge.add(node); } } class MyMath{ public static long fact(long n){ long res = 1; while(n > 0){ res *= n--; } return res; } public static long[][] pascalT(int n){ long[][] tri = new long[n][]; for(int i=0; i<n; i++){ tri[i] = new long[i+1]; for(int j=0; j<i+1; j++){ if(j == 0 || j == i){ tri[i][j] = 1; }else{ tri[i][j] = tri[i-1][j-1] + tri[i-1][j]; } } } return tri; } } class MyComp implements Comparator<Integer>{ public int compare(Integer arg0, Integer arg1) { return arg0 - arg1; } } // //class MyCompB implements Comparator<int[]>{ // public int compare(int[] arg0, int[] arg1) { // return arg0[1] - arg1[1]; // } //} class ContestScanner{ private BufferedReader reader; private String[] line; private int idx; public ContestScanner() throws FileNotFoundException{ reader = new BufferedReader(new InputStreamReader(System.in)); } public String nextToken() throws IOException{ if(line == null || line.length <= idx){ line = reader.readLine().trim().split(" "); idx = 0; } return line[idx++]; } public long nextLong() throws IOException, NumberFormatException{ return Long.parseLong(nextToken()); } public int nextInt() throws NumberFormatException, IOException{ return (int)nextLong(); } public double nextDouble() throws NumberFormatException, IOException{ return Double.parseDouble(nextToken()); } }