結果
問題 | No.426 往復漸化式 |
ユーザー | tanzaku |
提出日時 | 2016-09-23 02:13:15 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 2,550 ms / 5,000 ms |
コード長 | 11,166 bytes |
コンパイル時間 | 4,589 ms |
コンパイル使用メモリ | 91,232 KB |
実行使用メモリ | 241,836 KB |
最終ジャッジ日時 | 2024-11-17 15:50:39 |
合計ジャッジ時間 | 34,872 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 91 ms
38,296 KB |
testcase_01 | AC | 107 ms
39,784 KB |
testcase_02 | AC | 116 ms
41,924 KB |
testcase_03 | AC | 250 ms
49,612 KB |
testcase_04 | AC | 247 ms
49,488 KB |
testcase_05 | AC | 711 ms
73,380 KB |
testcase_06 | AC | 720 ms
73,460 KB |
testcase_07 | AC | 1,731 ms
236,476 KB |
testcase_08 | AC | 1,625 ms
236,552 KB |
testcase_09 | AC | 1,923 ms
239,608 KB |
testcase_10 | AC | 1,835 ms
239,508 KB |
testcase_11 | AC | 1,573 ms
236,536 KB |
testcase_12 | AC | 1,945 ms
236,704 KB |
testcase_13 | AC | 1,913 ms
241,836 KB |
testcase_14 | AC | 1,899 ms
237,108 KB |
testcase_15 | AC | 1,766 ms
236,568 KB |
testcase_16 | AC | 2,550 ms
236,724 KB |
testcase_17 | AC | 2,278 ms
236,668 KB |
testcase_18 | AC | 2,497 ms
236,636 KB |
testcase_19 | AC | 1,228 ms
219,392 KB |
testcase_20 | AC | 1,362 ms
236,024 KB |
testcase_21 | AC | 1,376 ms
235,904 KB |
testcase_22 | AC | 1,305 ms
236,100 KB |
ソースコード
import java.io.*; import java.math.*; import java.util.*; import static java.util.Arrays.*; public class Main { private static final int mod = (int)1e9+7; final Random random = new Random(0); final IOFast io = new IOFast(); /// MAIN CODE public void run() throws IOException { // int TEST_CASE = Integer.parseInt(new String(io.nextLine()).trim()); int TEST_CASE = 1; while(TEST_CASE-- != 0) { int n = io.nextInt() + 1; a = new long[3][1]; b = new long[2][1]; for(int i = 0; i < a.length; i++) a[i][0] = io.nextLong(); for(int i = 0; i < b.length; i++) b[i][0] = io.nextLong(); int q = io.nextInt(); Seg2 seg = new Seg2(n + 1); long[][] A = new long[3][3]; long[][] B = new long[2][2]; for(int qq = 0; qq < q; qq++) { char[] t = io.next(); if(t[0] == 'a') { int ii = io.nextInt(); for(int i = 0; i < 3; i++) { for(int j = 0; j < 3; j++) { A[i][j] = io.nextLong(); } } seg.set(ii, ii + 1, A, null); continue; } if(t[0] == 'b') { int ii = io.nextInt(); for(int i = 0; i < 2; i++) { for(int j = 0; j < 2; j++) { B[i][j] = io.nextLong(); } } seg.set(ii, ii + 1, null, B); continue; } if(t[1] == 'a') { int ii = io.nextInt(); long[][] a = seg.getAa(0, ii); for(int i = 0; i < 3; i++) io.out.print(a[i][0] + (i==2?"\n":" ")); } if(t[1] == 'b') { int ii = io.nextInt(); long[][] a = seg.getB(ii, n); for(int i = 0; i < 2; i++) io.out.print(a[i][0] + (i==1?"\n":" ")); } io.out.flush(); } } } static long[][] a; static long[][] b; static class Seg2 { final int n; final long[][][] segA; final long[][][] segB; final long[][][] segS; public Seg2(final int n) { this.n = Integer.highestOneBit(n) << 1; segS = new long[this.n << 1][2][3]; segA = new long[this.n << 1][3][3]; segB = new long[this.n << 1][2][2]; set(0, n, getId(3), getId(2)); } static long[][] zero2 = new long[2][1]; static long[][] zero23 = new long[2][3]; static long[][] id2 = getId(2); static long[][] id3 = getId(3); static long[][] getId(int n) { long[][] m = new long[n][n]; for(int i = 0; i < n; i++) m[i][i] = 1; return m; } long[][] getAa(int l, int r) { return mulmat(getA(l, r, 0, 0, n), a, mod); } long[][] getA(int l, int r) { return getA(l, r, 0, 0, n); } long[][] getA(int l, int r, int k, int curL, int curR) { if(curR <= l || curL >= r) return id3; if(l <= curL && curR <= r) { return segA[k]; } final int curM = (curL + curR) / 2; return mulmat( getA(l, r, 2 * k + 2, curM, curR), getA(l, r, 2 * k + 1, curL, curM), mod); } // long[][] getB(int l, int r) { return addmat(mulmat(getBB(l+1, r), b, mod), getB(l+1, r, 0, 0, n), mod); } long[][] getB(int l, int r) { long[][] bb = mulmat(getBB(l+1, r), b, mod); long[][] aa = mulmat(mulmat(getS(l+1, r), getA(0, l+1), mod), a, mod); return addmat(aa, bb, mod); } long[][] getB(int l, int r, int k, int curL, int curR) { if(curR <= l || curL >= r) return zero2; if(l <= curL && curR <= r) { return mulmat(segS[k], mulmat(getA(0, k), a, mod), mod); } final int curM = (curL + curR) / 2; final int ll = Math.max(l, curL); return addmat( getB(l, r, 2 * k + 1, curL, curM), mulmat(getBB(ll, curM), getB(l, r, 2 * k + 2, curM, curR), mod), mod); } long[][] getBB(int l, int r) { return getBB(l, r, 0, 0, n); } long[][] getBB(int l, int r, int k, int curL, int curR) { if(curR <= l || curL >= r) return id2; if(l <= curL && curR <= r) { return segB[k]; } final int curM = (curL + curR) / 2; return mulmat( getBB(l, r, 2 * k + 1, curL, curM), getBB(l, r, 2 * k + 2, curM, curR), mod); } long[][] getS(int l, int r) { return getS(l, r, 0, 0, n); } long[][] getS(int l, int r, int k, int curL, int curR) { if(curR <= l || curL >= r) return zero23; if(l <= curL && curR <= r) { return segS[k]; } final int curM = (curL + curR) / 2; final int L = 2 * k + 1; final int R = 2 * k + 2; final long[][] lb = getBB(l, r, 2 * k + 1, curL, curM); final long[][] la = getA(l, r, 2 * k + 1, curL, curM); return addmat(mulmat(mulmat(lb, getS(l, r, R, curM, curR), mod), la, mod), getS(l, r, L, curL, curM), mod); } void set(int l, int r, long[][] A, long[][] B) { set(l, r, 0, 0, n, A, B); } void set(int l, int r, int k, int curL, int curR, long[][] A, long[][] B) { if(curR <= l || curL >= r) return; if(curR - curL == 1 && l <= curL && curR <= r) { if(A != null) { for(int i = 0; i < 3; i++) { for(int j = 0; j < 3; j++) { segA[k][i][j] = A[i][j]; } } } if(B != null) { for(int i = 0; i < 2; i++) { for(int j = 0; j < 2; j++) { segB[k][i][j] = B[i][j]; } } } long K = curL; long[][] c = new long[][]{ new long[]{6*K+0,6*K+1,6*K+2,}, new long[]{6*K+3,6*K+4,6*K+5,}}; segS[k] = c; return; } if(curR - curL == 1) throw new RuntimeException(); final int curM = (curL + curR) / 2; set(l, r, 2 * k + 1, curL, curM, A, B); set(l, r, 2 * k + 2, curM, curR, A, B); final int L = 2 * k + 1; final int R = 2 * k + 2; if(A != null) segA[k] = mulmat(segA[R], segA[L], mod); if(B != null) segB[k] = mulmat(segB[L], segB[R], mod); segS[k] = addmat(mulmat(mulmat(segB[L], segS[R], mod), segA[L], mod), segS[L], mod); } } static long[][] addmat(long[][] a, long[][] b, int mod) { assert(a.length == b.length); assert(a[0].length == b[0].length); final int n = a.length; final int m = b[0].length; long[][] res = new long[n][m]; for(int i = 0; i < n; i++) for(int j = 0; j < m; j++) { res[i][j] = a[i][j] + b[i][j]; if(res[i][j] >= mod) res[i][j] -= mod; } return res; } static long[][] mulmat(long[][] a, long[][] b, int mod) { final long BIG = (2L * mod) * (2L * mod); assert(a[0].length == b.length); final int n = a.length; final int v = b.length; final int m = b[0].length; long[][] res = new long[n][m]; for(int i = 0; i < n; i++) for(int j = 0; j < m; j++) { res[i][j] = 0; for(int k = 0; k < v; k++) { res[i][j] += a[i][k] * b[k][j]; if(res[i][j] >= BIG) res[i][j] -= BIG; } res[i][j] %= mod; } return res; } /// 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; } static void dump(Object... o) { System.err.println(Arrays.deepToString(o)); } void main() throws IOException { // IOFast.setFileIO("rle-size.in", "rle-size.out"); 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; } } }