結果
問題 | No.43 野球の試合 |
ユーザー | nCk_cv |
提出日時 | 2016-07-22 13:20:29 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 325 ms / 5,000 ms |
コード長 | 4,445 bytes |
コンパイル時間 | 2,483 ms |
コンパイル使用メモリ | 80,944 KB |
実行使用メモリ | 59,092 KB |
最終ジャッジ日時 | 2024-11-06 08:13:47 |
合計ジャッジ時間 | 4,911 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 134 ms
53,992 KB |
testcase_01 | AC | 134 ms
54,060 KB |
testcase_02 | AC | 138 ms
54,092 KB |
testcase_03 | AC | 135 ms
54,424 KB |
testcase_04 | AC | 137 ms
54,224 KB |
testcase_05 | AC | 143 ms
54,532 KB |
testcase_06 | AC | 138 ms
54,284 KB |
testcase_07 | AC | 325 ms
59,092 KB |
testcase_08 | AC | 136 ms
54,012 KB |
testcase_09 | AC | 135 ms
53,896 KB |
testcase_10 | AC | 137 ms
54,156 KB |
ソースコード
import java.awt.geom.Point2D; import java.io.*; import java.math.*; import java.util.*; import java.util.Map.*; class Main { static class Data implements Comparable<Data> { int id; int count; @Override public int compareTo(Data o) { return o.count - this.count; } public Data(int a, int b) { id = a; count = b; } } public static void main(String[] args) { //FastScanner sc = new FastScanner(); Scanner sc = new Scanner(System.in); int N = sc.nextInt(); int[][] st = new int[N][N]; for(int i = 0; i < N; i++) { char[] in = sc.next().toCharArray(); for(int j = 0; j < N; j++) { if(in[j] == '#') st[i][j] = -1; if(in[j] == 'o') st[i][j] = 1; if(in[j] == 'x') st[i][j] = 2; } } int ans = check(st,0,0); System.out.println(ans); } static int check(int[][] st, int i, int j) { if(i >= st.length) { int[] count = new int[st.length]; for(int k = 0; k < st.length; k++) { for(int l = 0; l < st[k].length; l++) { if(st[k][l] == 1) count[k]++; } } Data[] dd = new Data[st.length]; for(int k = 0; k < st.length; k++) { dd[k] = new Data(k,count[k]); } Arrays.sort(dd); int[] ck = new int[st.length]; int sk = 1; for(int k = 0; k < st.length; k++) { for(int l = k; l < st.length; l++) { ck[dd[l].id] = sk; if(l + 1 < st.length && dd[l+1].count != dd[l].count) { k = l; break; } } sk++; } return ck[0]; } if(j >= st[i].length) { return check(st,i+1,0); } if(st[i][j] != 0) return check(st,i,j+1); int ret = 2 << 27; st[i][j] = 1; st[j][i] = 2; ret = check(st,i,j+1); st[i][j] = 2; st[j][i] = 1; ret = Math.min(check(st,i,j+1), ret); st[i][j] = 0; st[j][i] = 0; return ret; } static 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 static 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(); } } public int nextInt() { if (!hasNext()) throw new NoSuchElementException(); int 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(); } } } }