結果
問題 | No.440 2次元チワワ問題 |
ユーザー | tanzaku |
提出日時 | 2016-10-28 23:48:07 |
言語 | Java21 (openjdk 21) |
結果 |
MLE
|
実行時間 | - |
コード長 | 9,099 bytes |
コンパイル時間 | 2,642 ms |
コンパイル使用メモリ | 84,940 KB |
実行使用メモリ | 736,320 KB |
最終ジャッジ日時 | 2024-11-24 06:38:47 |
合計ジャッジ時間 | 80,990 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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 | 81 ms
50,360 KB |
testcase_01 | AC | 80 ms
50,472 KB |
testcase_02 | AC | 82 ms
52,420 KB |
testcase_03 | AC | 83 ms
51,844 KB |
testcase_04 | AC | 307 ms
149,744 KB |
testcase_05 | AC | 216 ms
105,348 KB |
testcase_06 | AC | 139 ms
85,688 KB |
testcase_07 | MLE | - |
testcase_08 | MLE | - |
testcase_09 | TLE | - |
testcase_10 | MLE | - |
testcase_11 | AC | 1,675 ms
472,176 KB |
testcase_12 | MLE | - |
testcase_13 | TLE | - |
testcase_14 | AC | 347 ms
149,180 KB |
testcase_15 | TLE | - |
testcase_16 | AC | 221 ms
88,528 KB |
testcase_17 | MLE | - |
testcase_18 | MLE | - |
testcase_19 | MLE | - |
testcase_20 | MLE | - |
testcase_21 | MLE | - |
testcase_22 | MLE | - |
testcase_23 | MLE | - |
testcase_24 | MLE | - |
testcase_25 | MLE | - |
ソースコード
import java.io.*; import java.math.*; import java.util.*; import java.util.Map.Entry; import static java.util.Arrays.*; public class Main implements Runnable { private static final int mod = (int)1e9+7; final Random random = new Random(0); final IOFast io = new IOFast(); /// MAIN CODE @Override public void run() { try { runMain(); } catch(Exception e) { e.printStackTrace(); } } public void runMain() throws IOException { // int TEST_CASE = Integer.parseInt(new String(io.nextLine()).trim()); int TEST_CASE = 1; while(TEST_CASE-- != 0) { int h = io.nextInt(); int w = io.nextInt(); char[][] cs = new char[h][]; for (int i = 0; i < h; i++) { cs[i] = io.next(); } Seg2[] seg1 = new Seg2[h]; Seg2[] seg2 = new Seg2[w]; for (int i = 0; i < h; i++) { seg1[i] = new Seg2(w); for (int j = 0; j < w; j++) { seg1[i].update(j, cs[i][j]); } } for (int i = 0; i < w; i++) { seg2[i] = new Seg2(h); for (int j = 0; j < h; j++) { seg2[i].update(j, cs[j][i]); } } int Q = io.nextInt(); int[][] qs = io.nextIntArray2D(Q, 4); for (int i = 0; i < Q; i++) { int y1 = qs[i][0] - 1; int x1 = qs[i][1] - 1; int y2 = qs[i][2] - 1; int x2 = qs[i][3] - 1; long ans = 0; for (int y = y1; y <= y2; y++) { S s = seg1[y].get(x1, x2 + 1); ans += s.cww; } for (int x = x1; x <= x2; x++) { S s = seg2[x].get(y1, y2 + 1); ans += s.cww; } io.out.println(ans); } } } static class S { long leftW, rightW, c, w, cww; @Override public String toString() { // TODO Auto-generated method stub return leftW + " " + rightW + " " + c + " " + w + " " + cww; } } /* static class Seg { final int n; final Seg2[] seg; public Seg(final int w, final int h) { this.n = Integer.highestOneBit(h) << 1; seg = new Seg2[this.n << 1]; for (int i = 0; i < seg.length; i++) { seg[i] = new Seg2(w); } } long get(int l, int r, int t, int b) { return get(l, r, t, b, 0, 0, n); } long get(int l, int r, int t, int b, int k, int curL, int curR) { if(curR <= l || curL >= r) return 0; if(l <= curL && curR <= r) { return seg[k].get(t, b).cww; } final int curM = (curL + curR) / 2; return get(l, r, t, b, 2 * k + 1, curL, curM) + get(l, r, t, b, 2 * k + 2, curM, curR); } void update(int x, int y, char c) { y += n - 1; seg[y].update(x, c); while(i != 0) { i = (i - 1) / 2; merge(seg[2*i+1], seg[2*i+2], seg[i]); } } } */ static class Seg2 { final int n; final S[] seg; final S[] cache = new S[500*500]; public Seg2(final int n) { this.n = Integer.highestOneBit(n) << 1; seg = new S[this.n << 1]; } S get(int l, int r) { final int k = l*500+r; if (cache[k] == null) { cache[k] = get(l, r, 0, 0, n); } return cache[k]; } S get(int l, int r, int k, int curL, int curR) { if(curR <= l || curL >= r) return new S(); if(l <= curL && curR <= r) { return seg[k]; } final int curM = (curL + curR) / 2; return merge( get(l, r, 2 * k + 1, curL, curM), get(l, r, 2 * k + 2, curM, curR)); } S merge(S l, S r) { if (l == null) return r; if (r == null) return l; S s = new S(); s.c = l.c + r.c; s.w = l.w + r.w; s.leftW = l.leftW + r.leftW + l.w * r.c; s.rightW = l.rightW + r.rightW + r.w * l.c; s.cww = l.cww + r.cww + l.w * r.leftW + r.w * l.rightW + l.c * r.w * (r.w - 1) / 2 + r.c * l.w * (l.w - 1) / 2; return s; } void update(int i, char c) { i += n - 1; if(seg[i] == null) seg[i] = new S(); seg[i].c = seg[i].w = seg[i].leftW = seg[i].rightW = seg[i].cww = 0; if (c == 'c') seg[i].c++; else seg[i].w++; while(i != 0) { i = (i - 1) / 2; seg[i] = merge(seg[2*i+1], seg[2*i+2]); } } } /// TEMPLATE static int gcd(int n, int r) { return r == 0 ? n : gcd(r, n%r); } static long gcd(long n, long r) { return r == 0 ? n : gcd(r, n%r); } static <T> void swap(T[] x, int i, int j) { T t = x[i]; x[i] = x[j]; x[j] = t; } static void swap(int[] x, int i, int j) { int t = x[i]; x[i] = x[j]; x[j] = t; } void printArrayLn(int[] xs) { for(int i = 0; i < xs.length; i++) io.out.print(xs[i] + (i==xs.length-1?"\n":" ")); } void printArrayLn(long[] xs) { for(int i = 0; i < xs.length; i++) io.out.print(xs[i] + (i==xs.length-1?"\n":" ")); } static void dump(Object... o) { System.err.println(Arrays.deepToString(o)); } void main() throws IOException { // IOFast.setFileIO("rle-size.in", "rle-size.out"); Thread thread = new Thread(null, this, "0", 1<<25); thread.start(); try { thread.join(); } catch (InterruptedException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } // try { run(); } // catch (EndOfFileRuntimeException e) { } io.out.flush(); } public static void main(String[] args) throws IOException { new Main().main(); } static class EndOfFileRuntimeException extends RuntimeException { private static final long serialVersionUID = -8565341110209207657L; } static public class IOFast { private BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); private PrintWriter out = new PrintWriter(System.out); void setFileIn(String ins) throws IOException { in.close(); in = new BufferedReader(new FileReader(ins)); } void setFileOut(String outs) throws IOException { out.flush(); out.close(); out = new PrintWriter(new FileWriter(outs)); } void setFileIO(String ins, String outs) throws IOException { setFileIn(ins); setFileOut(outs); } private static int pos, readLen; private static final char[] buffer = new char[1024 * 8]; private static char[] str = new char[500*8*2]; private static boolean[] isDigit = new boolean[256]; private static boolean[] isSpace = new boolean[256]; private static boolean[] isLineSep = new boolean[256]; static { for(int i = 0; i < 10; i++) { isDigit['0' + i] = true; } isDigit['-'] = true; isSpace[' '] = isSpace['\r'] = isSpace['\n'] = isSpace['\t'] = true; isLineSep['\r'] = isLineSep['\n'] = true; } public int read() throws IOException { if(pos >= readLen) { pos = 0; readLen = in.read(buffer); if(readLen <= 0) { throw new EndOfFileRuntimeException(); } } return buffer[pos++]; } public int nextInt() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); int i = 0; int ret = 0; if(str[0] == '-') { i = 1; } for(; i < len; i++) ret = ret * 10 + str[i] - '0'; if(str[0] == '-') { ret = -ret; } return ret; } public long nextLong() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); int i = 0; long ret = 0; if(str[0] == '-') { i = 1; } for(; i < len; i++) ret = ret * 10 + str[i] - '0'; if(str[0] == '-') { ret = -ret; } return ret; } public char nextChar() throws IOException { while(true) { final int c = read(); if(!isSpace[c]) { return (char)c; } } } int reads(int len, boolean[] accept) throws IOException { try { while(true) { final int c = read(); if(accept[c]) { break; } if(str.length == len) { char[] rep = new char[str.length * 3 / 2]; System.arraycopy(str, 0, rep, 0, str.length); str = rep; } str[len++] = (char)c; } } catch(EndOfFileRuntimeException e) { ; } return len; } int reads(char[] cs, int len, boolean[] accept) throws IOException { try { while(true) { final int c = read(); if(accept[c]) { break; } cs[len++] = (char)c; } } catch(EndOfFileRuntimeException e) { ; } return len; } public char[] nextLine() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isLineSep); try { if(str[len-1] == '\r') { len--; read(); } } catch(EndOfFileRuntimeException e) { ; } return Arrays.copyOf(str, len); } public String nextString() throws IOException { return new String(next()); } public char[] next() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); return Arrays.copyOf(str, len); } // public int next(char[] cs) throws IOException { int len = 0; cs[len++] = nextChar(); len = reads(cs, len, isSpace); return len; } public double nextDouble() throws IOException { return Double.parseDouble(nextString()); } public long[] nextLongArray(final int n) throws IOException { final long[] res = new long[n]; for(int i = 0; i < n; i++) { res[i] = nextLong(); } return res; } public int[] nextIntArray(final int n) throws IOException { final int[] res = new int[n]; for(int i = 0; i < n; i++) { res[i] = nextInt(); } return res; } public int[][] nextIntArray2D(final int n, final int k) throws IOException { final int[][] res = new int[n][]; for(int i = 0; i < n; i++) { res[i] = nextIntArray(k); } return res; } public int[][] nextIntArray2DWithIndex(final int n, final int k) throws IOException { final int[][] res = new int[n][k+1]; for(int i = 0; i < n; i++) { for(int j = 0; j < k; j++) { res[i][j] = nextInt(); } res[i][k] = i; } return res; } public double[] nextDoubleArray(final int n) throws IOException { final double[] res = new double[n]; for(int i = 0; i < n; i++) { res[i] = nextDouble(); } return res; } } }