結果
問題 | No.452 横着者のビンゴゲーム |
ユーザー | uwi |
提出日時 | 2016-12-03 00:07:14 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 457 ms / 3,000 ms |
コード長 | 4,346 bytes |
コンパイル時間 | 6,969 ms |
コンパイル使用メモリ | 82,084 KB |
実行使用メモリ | 54,456 KB |
最終ジャッジ日時 | 2023-08-19 06:55:25 |
合計ジャッジ時間 | 12,336 ms |
ジャッジサーバーID (参考情報) |
judge13 / judge10 |
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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 | 43 ms
49,572 KB |
testcase_01 | AC | 43 ms
49,456 KB |
testcase_02 | AC | 42 ms
49,456 KB |
testcase_03 | AC | 46 ms
49,636 KB |
testcase_04 | AC | 43 ms
49,396 KB |
testcase_05 | AC | 51 ms
49,720 KB |
testcase_06 | AC | 43 ms
49,436 KB |
testcase_07 | AC | 43 ms
49,344 KB |
testcase_08 | AC | 45 ms
49,412 KB |
testcase_09 | AC | 42 ms
49,492 KB |
testcase_10 | AC | 44 ms
49,408 KB |
testcase_11 | AC | 44 ms
49,352 KB |
testcase_12 | AC | 43 ms
49,508 KB |
testcase_13 | AC | 43 ms
49,612 KB |
testcase_14 | AC | 142 ms
53,384 KB |
testcase_15 | AC | 135 ms
53,084 KB |
testcase_16 | AC | 115 ms
53,016 KB |
testcase_17 | AC | 85 ms
52,412 KB |
testcase_18 | AC | 90 ms
50,432 KB |
testcase_19 | AC | 97 ms
52,328 KB |
testcase_20 | AC | 89 ms
51,776 KB |
testcase_21 | AC | 162 ms
52,776 KB |
testcase_22 | AC | 88 ms
52,340 KB |
testcase_23 | AC | 283 ms
54,304 KB |
testcase_24 | AC | 84 ms
52,324 KB |
testcase_25 | AC | 82 ms
52,124 KB |
testcase_26 | AC | 159 ms
52,552 KB |
testcase_27 | AC | 133 ms
52,408 KB |
testcase_28 | AC | 92 ms
50,676 KB |
testcase_29 | AC | 97 ms
52,316 KB |
testcase_30 | AC | 170 ms
52,328 KB |
testcase_31 | AC | 76 ms
51,096 KB |
testcase_32 | AC | 98 ms
52,388 KB |
testcase_33 | AC | 119 ms
52,060 KB |
testcase_34 | AC | 109 ms
51,804 KB |
testcase_35 | AC | 106 ms
52,912 KB |
testcase_36 | AC | 88 ms
52,316 KB |
testcase_37 | AC | 82 ms
52,236 KB |
testcase_38 | AC | 457 ms
54,400 KB |
testcase_39 | AC | 333 ms
54,456 KB |
testcase_40 | AC | 353 ms
54,020 KB |
testcase_41 | AC | 337 ms
54,388 KB |
testcase_42 | AC | 337 ms
54,088 KB |
testcase_43 | AC | 334 ms
54,068 KB |
ソースコード
package adv2016; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; public class N452 { InputStream is; PrintWriter out; String INPUT = ""; int[][] bingosets(int[][] a) { int n = a.length; int[][] bs = new int[2*n+2][]; int p = 0; for(int i = 0;i < n;i++){ bs[p] = new int[n]; for(int j = 0;j < n;j++){ bs[p][j] = a[i][j]; } p++; } for(int i = 0;i < n;i++){ bs[p] = new int[n]; for(int j = 0;j < n;j++){ bs[p][j] = a[j][i]; } p++; } { bs[p] = new int[n]; for(int j = 0;j < n;j++){ bs[p][j] = a[j][j]; } p++; } { bs[p] = new int[n]; for(int j = 0;j < n;j++){ bs[p][j] = a[j][n-1-j]; } p++; } for(int i = 0;i < p;i++){ Arrays.sort(bs[i]); } return bs; } void solve() { int n = ni(), m = ni(); int[][][] a = new int[m][][]; for(int i = 0;i < m;i++){ a[i] = new int[n][]; for(int j = 0;j < n;j++){ a[i][j] = na(n); } } int[][][] bss = new int[m][][]; for(int i = 0;i < m;i++){ bss[i] = bingosets(a[i]); } int min = n+n-1; for(int i = 0;i < m;i++){ for(int j = i+1;j < m;j++){ for(int[] bi : bss[i]){ for(int[] bj : bss[j]){ min = Math.min(min, uniqcount(bi, bj)-1); } } } } out.println(min); } int uniqcount(int[] a, int[] b) { int p = 0; int ret = a.length+b.length; for(int v : a){ while(p < b.length && b[p] < v){ p++; } if(p < b.length && b[p] == v){ ret--; p++; } } return ret; } void run() throws Exception { is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes()); out = new PrintWriter(System.out); long s = System.currentTimeMillis(); solve(); out.flush(); if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){ // @Override // public void run() { // long s = System.currentTimeMillis(); // solve(); // out.flush(); // if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // } // }; // t.start(); // t.join(); } public static void main(String[] args) throws Exception { new N452().run(); } private byte[] inbuf = new byte[1024]; public int lenbuf = 0, ptrbuf = 0; private int readByte() { if(lenbuf == -1)throw new InputMismatchException(); if(ptrbuf >= lenbuf){ ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if(lenbuf <= 0)return -1; } return inbuf[ptrbuf++]; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; } private double nd() { return Double.parseDouble(ns()); } private char nc() { return (char)skip(); } private String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ') sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } private char[] ns(int n) { char[] buf = new char[n]; int b = skip(), p = 0; while(p < n && !(isSpaceChar(b))){ buf[p++] = (char)b; b = readByte(); } return n == p ? buf : Arrays.copyOf(buf, p); } private int[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private long[] nal(int n) { long[] a = new long[n]; for(int i = 0;i < n;i++)a[i] = nl(); return a; } private char[][] nm(int n, int m) { char[][] map = new char[n][]; for(int i = 0;i < n;i++)map[i] = ns(m); return map; } private int[][] nmi(int n, int m) { int[][] map = new int[n][]; for(int i = 0;i < n;i++)map[i] = na(m); return map; } private int ni() { return (int)nl(); } private long nl() { long num = 0; int b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); } }