結果
問題 | No.43 野球の試合 |
ユーザー | threepipes_s |
提出日時 | 2014-11-25 00:29:05 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,825 bytes |
コンパイル時間 | 2,008 ms |
コンパイル使用メモリ | 78,600 KB |
実行使用メモリ | 37,456 KB |
最終ジャッジ日時 | 2024-06-10 22:06:16 |
合計ジャッジ時間 | 3,044 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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 | 44 ms
37,200 KB |
testcase_01 | AC | 44 ms
36,772 KB |
testcase_02 | AC | 44 ms
36,828 KB |
testcase_03 | AC | 44 ms
37,296 KB |
testcase_04 | AC | 45 ms
37,236 KB |
testcase_05 | AC | 43 ms
37,084 KB |
testcase_06 | AC | 44 ms
37,240 KB |
testcase_07 | AC | 49 ms
37,456 KB |
testcase_08 | WA | - |
testcase_09 | AC | 47 ms
36,920 KB |
testcase_10 | WA | - |
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.Arrays; import java.util.Comparator; import java.util.List; 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 PriorityQueue<Integer> pq = new PriorityQueue<Integer>(); public static void main(String[] args) throws NumberFormatException, IOException{ ContestScanner in = new ContestScanner(); n = in.nextInt(); int[][] s = new int[n][n]; String line; int rest = 0; for(int i=0; i<n; i++){ line = in.nextToken(); for(int j=0; j<n; j++){ char c = line.charAt(j); if(c == '#') s[i][j] = 8; else if(c == '-'){ s[i][j] = 0; rest++; } else if(c == 'o') s[i][j] = 1; else s[i][j] = 2; } } rest /= 2; for(int i=0; i<n; i++){ if(s[0][i] == 0){ s[0][i] = 1; s[i][0] = 2; rest--; } } System.out.println(dfs(rest, s)); } public static int dfs(int rest, int[][] buttle){ // System.err.println("rest:"+rest); if(rest == 0){ int count = 0; int[] rank = new int[n]; for(int i=n-1; i>=0; i--){ count = 0; for(int j=0; j<n; j++){ count += buttle[i][j] == 1 ? 1 : 0; // System.err.print(buttle[i][j]); } // System.err.println(); rank[i] = count; } Arrays.sort(rank); int i = n; while(rank[--i] != count); return n-i; }else{ int[][] copy = new int[n][n]; boolean changed = false; for(int i=0; i<n; i++){ for(int j=0; j<n; j++){ copy[i][j] = buttle[i][j]; } } for(int i=0; i<n; i++){ for(int j=0; j<n; j++){ if(!changed && buttle[i][j] == 0){ changed = true; copy[i][j] = 1; copy[j][i] = 2; buttle[i][j] = 2; buttle[j][i] = 1; } } } return Math.min(dfs(rest-1, copy), dfs(rest-1, buttle)); } } } 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()); } }