結果

問題 No.255 Splarrraaay ｽﾌﾟﾗｰﾚｪｰｰｲ
ユーザー Min_25Min_25
提出日時 2016-07-19 09:31:51
言語 C++14
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 359 ms / 10,000 ms
コード長 4,912 bytes
コンパイル時間 1,775 ms
コンパイル使用メモリ 100,808 KB
実行使用メモリ 46,620 KB
最終ジャッジ日時 2023-08-05 20:12:50
合計ジャッジ時間 6,125 ms
ジャッジサーバーID
（参考情報） 		judge12 / judge15
このコードへのチャレンジ（β）

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 359 ms
46,496 KB
testcase_01 AC 351 ms
46,312 KB
testcase_02 AC 339 ms
46,356 KB
testcase_03 AC 299 ms
46,324 KB
testcase_04 AC 1 ms
4,380 KB
testcase_05 AC 343 ms
46,408 KB
testcase_06 AC 335 ms
46,460 KB
testcase_07 AC 338 ms
46,308 KB
testcase_08 AC 337 ms
46,620 KB
testcase_09 AC 344 ms
46,404 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 # 

#pragma GCC optimize ("O3")
#pragma GCC target ("avx")
// #pragma GCC target ("sse4") // SPOJ, codechef

#include <cstdio>
#include <cassert>
#include <cmath>
#include <cstring>

#include <iostream>
#include <algorithm>
#include <vector>
#include <map>
#include <set>
#include <functional>
#include <tuple>

#define _rep(_1, _2, _3, _4, name, ...) name
#define rep2(i, n) rep3(i, 0, n)
#define rep3(i, a, b) rep4(i, a, b, 1)
#define rep4(i, a, b, c) for (int i = int(a); i < int(b); i += int(c))
#define rep(...) _rep(__VA_ARGS__, rep4, rep3, rep2, _)(__VA_ARGS__)

using namespace std;

using i64 = long long;
using u8 = unsigned char;
using u32 = unsigned;
using u64 = unsigned long long;
using f80 = long double;

const i64 mod = i64(1e18) + 9;
const int C = 5;
using Col = i64[C];

struct SegmentTree {
  struct Node {
    Col cnts;
    int color;
    int width;
    i64 len;
    bool color_changed;
  };
  using elem = Node;

  SegmentTree(int n) : size_(n) {
    tree = new elem[2 * size_];
  }
  ~SegmentTree() { delete [] tree; }

  void build(i64* X) {
    for (int i = 0; i < size_; ++i) {
      tree[size_ + i] = {{}, -1, 0, X[i + 1] - X[i], false};
    }
    for (int i = size_ - 1; i >= 0; --i) {
      tree[i] = {{}, -1, 0, 0, false};
      tree[i].len = tree[2 * i].len + tree[2 * i + 1].len;
    }
  }

  void colorize(int k, int col, int width, bool color_changed=false) {
    rep(i, C) if (i != col) tree[k].cnts[i] = 0;
    int& tc = tree[k].color;
    bool& tcc = tree[k].color_changed;
    if (tc == col && !color_changed) {
      tree[k].width += width;
    } else {
      if (color_changed) tree[k].cnts[col] = 0;
      tree[k].width = width;
    }
    tcc |= color_changed || (tc >= 0 && col != tc);
    tc = col;
  }

  void propagate(int k) {
    int ks[30], ki = 0;
    for (k >>= 1; k >= 1; k >>= 1) ks[ki++] = k;
    for (; ki; ) {
      int k = ks[--ki];
      int c = tree[k].color;
      bool cc = tree[k].color_changed;
      if (c >= 0) {
        int w = tree[k].width;
        tree[k].cnts[c] += tree[k].len * w;
        colorize(2 * k + 0, c, w, cc);
        colorize(2 * k + 1, c, w, cc);
        tree[k].color = -1;
        tree[k].color_changed = false;
      }
    }
  }

  inline void cadd(Col cnts, int k) {
    rep(i, C) cnts[i] += tree[k].cnts[i];
    int c = tree[k].color;
    if (c >= 0) cnts[c] += tree[k].width * tree[k].len;
  }

  inline void fix(int k) {
    assert(tree[k].color == -1);
    auto* cnts = tree[k].cnts;
    rep(i, C) cnts[i] = 0;;
    cadd(cnts, 2 * k + 0);
    cadd(cnts, 2 * k + 1);
  }

  void update(int l, int r, int col) {
    l += size_; r += size_;
    propagate(l); propagate(r - 1);
    bool lup = false, rup = false;
    for (; l < r; l >>= 1, r >>= 1) {
      if (lup) fix(l - 1);
      if (rup) fix(r);
      if (l & 1) colorize(l++, col, 1), lup = true;
      if (r & 1) colorize(--r, col, 1), rup = true;
    }
    for (--l; l < r; l >>= 1, r >>= 1)  {
      if (lup) fix(l);
      if (rup) fix(r);
    }
    for (; l; l >>= 1) fix(l);
  }

  void query(int l, int r, Col cnts) {
    rep(i, C) cnts[i] = 0;
    l += size_; r += size_;
    propagate(l); propagate(r - 1);
    for (; l < r; l >>= 1, r >>= 1) {
      if (l & 1) cadd(cnts, l++);
      if (r & 1) cadd(cnts, --r);
    }
  }
  int size_;
  elem* tree;
};

#define getchar getchar_unlocked

i64 get_i64() {
  i64 n, c;
  while ((c = getchar()) < '0') if (c == EOF) return -1;
  n = c - '0';
  while ((c = getchar()) >= '0') n = n * 10 + c - '0';
  return n;
}

const i64 Q_MAX = 150000;

struct {
  int c;
  i64 x, y;
} qs[Q_MAX];

i64 xs[Q_MAX * 2];

void solve() {
  i64 N;
  while (~(N = get_i64())) {
    int Q = get_i64();
    rep(i, Q) {
      int c = get_i64() - 1;
      i64 x = get_i64();
      i64 y = get_i64() + 1;
      qs[i] = {c, x, y};
      xs[2 * i] = x;
      xs[2 * i + 1] = y;
    }
    int size = 2 * Q;
    sort(xs, xs + size);
    size = unique(xs, xs + size) - xs;

    auto tree = SegmentTree(max(0, size - 1));
    tree.build(xs);

    Col cnts;
    Col ans = {};
    rep(i, Q) {
      int c = qs[i].c;
      int x = lower_bound(xs, xs + size, qs[i].x) - xs;
      int y = lower_bound(xs + x, xs + size, qs[i].y) - xs;

      if (c < 0) {
        tree.query(x, y, cnts);
        i64 mx = 0;
        int id = -1;
        rep(i, C) {
          if (cnts[i] > mx) {
            mx = cnts[i];
            id = i;
          } else if (cnts[i] == mx) {
            id = -1;
          }
        }
        if (id >= 0) ans[id] = (ans[id] + cnts[id]) % mod;
      } else {
        tree.update(x, y, c);
      }
    }

    tree.query(0, size - 1, cnts);
    rep(i, C) ans[i] = (ans[i] + cnts[i]) % mod;

    printf("%lld", ans[0]);
    rep(i, 1, C) printf(" %lld", ans[i]);
    puts("");
  }
}

int main() {
  clock_t beg = clock();
  solve();
  clock_t end = clock();
  fprintf(stderr, "%.3f sec\n", double(end - beg) / CLOCKS_PER_SEC);
  return 0;
}
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