結果

問題 No.1167 Graduation Trip
ユーザー 👑 hos.lyrichos.lyric
提出日時 2020-08-25 20:18:30
言語 D
(dmd 2.106.1)
結果
AC  
実行時間 1,095 ms / 4,000 ms
コード長 4,391 bytes
コンパイル時間 1,334 ms
コンパイル使用メモリ 154,324 KB
実行使用メモリ 76,044 KB
最終ジャッジ日時 2024-06-22 08:21:09
合計ジャッジ時間 21,895 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge1
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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 842 ms
73,660 KB
testcase_01 AC 598 ms
53,772 KB
testcase_02 AC 403 ms
43,324 KB
testcase_03 AC 835 ms
74,168 KB
testcase_04 AC 845 ms
72,172 KB
testcase_05 AC 635 ms
55,404 KB
testcase_06 AC 832 ms
72,568 KB
testcase_07 AC 566 ms
53,832 KB
testcase_08 AC 436 ms
42,804 KB
testcase_09 AC 707 ms
55,520 KB
testcase_10 AC 1,093 ms
75,172 KB
testcase_11 AC 1,094 ms
75,440 KB
testcase_12 AC 1,093 ms
75,108 KB
testcase_13 AC 1,094 ms
75,096 KB
testcase_14 AC 1,095 ms
75,064 KB
testcase_15 AC 829 ms
55,116 KB
testcase_16 AC 555 ms
54,044 KB
testcase_17 AC 1,091 ms
75,064 KB
testcase_18 AC 968 ms
55,048 KB
testcase_19 AC 1,089 ms
76,044 KB
testcase_20 AC 17 ms
6,940 KB
testcase_21 AC 19 ms
6,940 KB
testcase_22 AC 16 ms
6,940 KB
testcase_23 AC 20 ms
6,944 KB
testcase_24 AC 20 ms
6,944 KB
testcase_25 AC 18 ms
6,940 KB
testcase_26 AC 16 ms
6,940 KB
testcase_27 AC 20 ms
6,940 KB
testcase_28 AC 19 ms
6,944 KB
testcase_29 AC 15 ms
6,940 KB
testcase_30 AC 37 ms
6,940 KB
testcase_31 AC 59 ms
13,712 KB
testcase_32 AC 67 ms
17,372 KB
testcase_33 AC 341 ms
35,036 KB
testcase_34 AC 416 ms
35,400 KB
testcase_35 AC 1 ms
6,944 KB
testcase_36 AC 1 ms
6,940 KB
testcase_37 AC 1 ms
6,940 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

import std.conv, std.functional, std.range, std.stdio, std.string;
import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons;
import core.bitop;

class EOFException : Throwable { this() { super("EOF"); } }
string[] tokens;
string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; }
int readInt() { return readToken.to!int; }
long readLong() { return readToken.to!long; }
real readReal() { return readToken.to!real; }

bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } }
bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } }

int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; }
int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); }
int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); }


struct ModInt(int M_) {
  import std.conv : to;
  alias M = M_;
  int x;
  this(ModInt a) { x = a.x; }
  this(long a) { x = cast(int)(a % M); if (x < 0) x += M; }
  ref ModInt opAssign(long a) { return (this = ModInt(a)); }
  ref ModInt opOpAssign(string op)(ModInt a) {
    static if (op == "+") { x += a.x; if (x >= M) x -= M; }
    else static if (op == "-") { x -= a.x; if (x < 0) x += M; }
    else static if (op == "*") { x = cast(int)((cast(long)(x) * a.x) % M); }
    else static if (op == "/") { this *= a.inv(); }
    else static assert(false);
    return this;
  }
  ref ModInt opOpAssign(string op)(long a) {
    static if (op == "^^") {
      if (a < 0) return (this = inv()^^(-a));
      ModInt t2 = this, te = ModInt(1);
      for (long e = a; e > 0; e >>= 1) {
        if (e & 1) te *= t2;
        t2 *= t2;
      }
      x = cast(int)(te.x);
      return this;
    } else return mixin("this " ~ op ~ "= ModInt(a)");
  }
  ModInt inv() const {
    int a = x, b = M, y = 1, z = 0, t;
    for (; ; ) {
      t = a / b; a -= t * b;
      if (a == 0) {
        assert(b == 1 || b == -1);
        return ModInt(b * z);
      }
      y -= t * z;
      t = b / a; b -= t * a;
      if (b == 0) {
        assert(a == 1 || a == -1);
        return ModInt(a * y);
      }
      z -= t * y;
    }
  }
  ModInt opUnary(string op: "-")() const { return ModInt(-x); }
  ModInt opBinary(string op, T)(T a) const {
    return mixin("ModInt(this) " ~ op ~ "= a");
  }
  ModInt opBinaryRight(string op)(long a) const {
    return mixin("ModInt(a) " ~ op ~ "= this");
  }
  bool opCast(T: bool)() const { return (x != 0); }
  string toString() const { return x.to!string; }
}

enum MO = 10^^9 + 7;
alias Mint = ModInt!MO;


void main() {
  try {
    for (; ; ) {
      const N = readInt();
      const Q = readInt();
      auto A = new long[N];
      foreach (i; 0 .. N) {
        A[i] = readLong();
      }
      
      const E = bsr(N) + 1;
      auto basis = new long[][][](E, N);
      foreach (i; 0 .. N) {
        basis[0][i] = A[i] ? [A[i]] : [];
      }
      foreach (e; 0 .. E - 1) {
        foreach (i; 0 .. N) {
          basis[e + 1][i] = basis[e][i].dup;
          if (i + (1 << e) < N) {
            foreach (x; basis[e][i + (1 << e)]) {
              foreach (base; basis[e + 1][i]) {
                chmin(x, x ^ base);
              }
              if (x) {
                basis[e + 1][i] ~= x;
              }
            }
          }
        }
      }
      
      int calc(int a, int b) {
        const e = bsr(b - a);
        auto bs = basis[e][a].dup;
        foreach (x; basis[e][b - (1 << e)]) {
          foreach (base; bs) {
            chmin(x, x ^ base);
          }
          if (x) {
            bs ~= x;
          }
        }
        return (b - a) - cast(int)(bs.length);
      }
      
      foreach (q; 0 .. Q) {
        const M = readInt() + 1;
        auto B = new int[M + 1];
        B[0] = 0;
        foreach (j; 1 .. M) {
          B[j] = readInt();
        }
        B[M] = N;
        long sum;
        foreach (j; 0 .. M) {
          sum += calc(B[j], B[j + 1]);
        }
        const ans = Mint(2)^^sum;
        writeln(ans);
      }
    }
  } catch (EOFException e) {
  }
}
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