結果

問題 No.2809 Sort Query
ユーザー hos.lyrichos.lyric
提出日時 2024-07-19 20:46:44
言語 D
(dmd 2.106.1)
結果
AC  
実行時間 895 ms / 2,000 ms
コード長 3,953 bytes
コンパイル時間 3,716 ms
コンパイル使用メモリ 124,800 KB
実行使用メモリ 51,320 KB
最終ジャッジ日時 2024-07-19 20:47:51
合計ジャッジ時間 62,100 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge3
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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 1 ms
5,248 KB
testcase_01 AC 895 ms
51,180 KB
testcase_02 AC 656 ms
51,120 KB
testcase_03 AC 661 ms
51,120 KB
testcase_04 AC 634 ms
50,992 KB
testcase_05 AC 666 ms
51,116 KB
testcase_06 AC 481 ms
36,200 KB
testcase_07 AC 534 ms
36,076 KB
testcase_08 AC 458 ms
36,196 KB
testcase_09 AC 432 ms
36,200 KB
testcase_10 AC 455 ms
36,072 KB
testcase_11 AC 549 ms
49,492 KB
testcase_12 AC 563 ms
37,132 KB
testcase_13 AC 500 ms
49,488 KB
testcase_14 AC 490 ms
49,364 KB
testcase_15 AC 470 ms
49,360 KB
testcase_16 AC 477 ms
49,492 KB
testcase_17 AC 486 ms
49,488 KB
testcase_18 AC 455 ms
49,364 KB
testcase_19 AC 483 ms
49,364 KB
testcase_20 AC 491 ms
36,908 KB
testcase_21 AC 833 ms
51,120 KB
testcase_22 AC 781 ms
51,120 KB
testcase_23 AC 814 ms
51,244 KB
testcase_24 AC 730 ms
51,116 KB
testcase_25 AC 764 ms
51,200 KB
testcase_26 AC 712 ms
49,844 KB
testcase_27 AC 777 ms
49,968 KB
testcase_28 AC 627 ms
50,000 KB
testcase_29 AC 761 ms
49,968 KB
testcase_30 AC 701 ms
49,964 KB
testcase_31 AC 454 ms
49,528 KB
testcase_32 AC 490 ms
49,656 KB
testcase_33 AC 471 ms
49,656 KB
testcase_34 AC 441 ms
49,660 KB
testcase_35 AC 476 ms
49,660 KB
testcase_36 AC 426 ms
49,912 KB
testcase_37 AC 478 ms
49,912 KB
testcase_38 AC 464 ms
49,912 KB
testcase_39 AC 516 ms
49,912 KB
testcase_40 AC 485 ms
51,320 KB
testcase_41 AC 696 ms
41,180 KB
testcase_42 AC 726 ms
41,636 KB
testcase_43 AC 703 ms
41,524 KB
testcase_44 AC 578 ms
40,668 KB
testcase_45 AC 605 ms
41,248 KB
testcase_46 AC 756 ms
39,344 KB
testcase_47 AC 631 ms
39,468 KB
testcase_48 AC 730 ms
39,476 KB
testcase_49 AC 710 ms
39,340 KB
testcase_50 AC 686 ms
39,468 KB
testcase_51 AC 669 ms
39,468 KB
testcase_52 AC 484 ms
39,468 KB
testcase_53 AC 577 ms
39,348 KB
testcase_54 AC 577 ms
39,340 KB
testcase_55 AC 605 ms
39,344 KB
testcase_56 AC 565 ms
27,356 KB
testcase_57 AC 399 ms
25,032 KB
testcase_58 AC 347 ms
24,960 KB
testcase_59 AC 390 ms
26,060 KB
testcase_60 AC 382 ms
36,448 KB
testcase_61 AC 583 ms
35,132 KB
testcase_62 AC 401 ms
26,172 KB
testcase_63 AC 449 ms
28,272 KB
testcase_64 AC 649 ms
36,312 KB
testcase_65 AC 390 ms
24,916 KB
testcase_66 AC 2 ms
5,376 KB
testcase_67 AC 2 ms
5,376 KB
testcase_68 AC 2 ms
5,376 KB
testcase_69 AC 1 ms
5,376 KB
testcase_70 AC 2 ms
5,376 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; }

string COLOR(string s = "") { return "\x1b[" ~ s ~ "m"; }

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)); }


void bAdd(T)(T[] bit, int pos, T val)
in {
  assert(0 <= pos && pos < bit.length, "bAdd: 0 <= pos < |bit| must hold");
}
do {
  for (int x = pos; x < bit.length; x |= x + 1) {
    bit[x] += val;
  }
}

// sum of [0, pos)
T bSum(T)(T[] bit, int pos)
in {
  assert(0 <= pos && pos <= bit.length, "bSum: 0 <= pos <= |bit| must hold");
}
do {
  T ret = 0;
  for (int x = pos - 1; x >= 0; x = (x & (x + 1)) - 1) {
    ret += bit[x];
  }
  return ret;
}

// min pos s.t. pred(sum of [0, pos))
//   assume pred(sum of [0, pos)) is non-decreasing
int bBinarySearch(alias pred, T)(T[] bit) {
  import core.bitop : bsr;
  import std.functional : unaryFun;
  alias predFun = unaryFun!pred;
  if (predFun(0)) return 0;
  int pos = 0;
  T sum = 0;
  foreach_reverse (e; 0 .. bsr(bit.length) + 1) {
    const x = (pos | 1 << e) - 1;
    if (x < bit.length && !predFun(sum + bit[x])) {
      pos |= 1 << e;
      sum += bit[x];
    }
  }
  return pos + 1;
}


void main() {
  try {
    for (; ; ) {
      const N = readInt;
      const Q = readInt;
      auto A = new long[N];
      foreach (i; 0 .. N) {
        A[i] = readLong;
      }
      auto O = new int[Q];
      auto K = new int[Q];
      auto X = new long[Q];
      foreach (q; 0 .. Q) {
        O[q] = readInt;
        if (O[q] == 1) {
          K[q] = readInt - 1;
          X[q] = readLong;
        } else if (O[q] == 2) {
          //
        } else if (O[q] == 3) {
          K[q] = readInt - 1;
        } else {
          assert(false);
        }
      }
      
      const as = (A ~ X).sort.uniq.array;
      const asLen = cast(int)(as.length);
      debug {
        writeln("as = ", as);
      }
      
      auto bitI = new int[N];
      auto bitJ = new int[asLen];
      auto js = new int[N];
      js[] = -1;
      int[] que;
      
      foreach (i; 0 .. N) {
        const j = as.lowerBound(A[i]);
        js[i] = j;
        que ~= i;
      }
      int getJ(int i) {
        if (~js[i]) {
          return js[i];
        } else {
          const r = bitI.bSum(i);
          return bitJ.bBinarySearch!(sum => (sum >= r + 1)) - 1;
        }
      }
      foreach (q; 0 .. Q) {
        if (O[q] == 1) {
          const i = K[q];
          if (!~js[i]) {
            const j = getJ(i);
            bitI.bAdd(i, -1);
            bitJ.bAdd(j, -1);
            que ~= i;
          }
          js[i] = as.lowerBound(X[q]);
        } else if (O[q] == 2) {
          foreach (i; que) {
            bitI.bAdd(i, +1);
            bitJ.bAdd(js[i], +1);
            js[i] = -1;
          }
          que = [];
        } else if (O[q] == 3) {
          const i = K[q];
          const j = getJ(i);
          writeln(as[j]);
        } else {
          assert(false);
        }
      }
    }
  } catch (EOFException e) {
  }
}
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