제출 #1346754

#제출 시각아이디문제언어결과실행 시간메모리
1346754ayazPlahte (COCI17_plahte)C++20
0 / 160
2103 ms316404 KiB
#include <bits/stdc++.h>
using namespace std;

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif

#define int long long
#define all(x) (x).begin(), (x).end()
const int inf = 1e18;

void run(int tc) {
  int n, q; cin >> n >> q;
  vector<array<int, 5>> a(n + 1), b;
  vector<array<int, 4>> que(q + 1);
  vector<vector<array<int, 2>>> ev;
  vector<int> ans(n + 1), comp;
  set<int> color[n + 1];
  set<int> active;
  for (int i = 1; i <= n; i++) {
    cin >> a[i][0] >> a[i][1] >> a[i][2] >> a[i][3];
    a[i][4] = i;
    comp.push_back(a[i][0]);
    comp.push_back(a[i][1]);
    comp.push_back(a[i][2]);
    comp.push_back(a[i][3]);
  }
  b = a;
  sort(b.begin() + 1, b.end());
  for (int i = 1; i <= q; i++) {
    cin >> que[i][0] >> que[i][1] >> que[i][2];
    comp.push_back(que[i][0]);
    comp.push_back(que[i][1]);
    que[i][3] = i;
  }
  sort(all(comp));
  auto compress = [&](int x) -> int {
    return lower_bound(all(comp), x) - comp.begin() + 1;
  };
  ev.resize((int)comp.size() + 1);
  for (int i = 1; i <= q; i++) {
    que[i][0] = compress(que[i][0]);
    que[i][1] = compress(que[i][1]);
    ev[que[i][0]].push_back({0, i});
  }
  for (int i = 1; i <= n; i++) {
    a[i][0] = compress(a[i][0]);
    a[i][1] = compress(a[i][1]);
    a[i][2] = compress(a[i][2]);
    a[i][3] = compress(a[i][3]);
    ev[a[i][0]].push_back({1, i});
    ev[a[i][3]].push_back({2, i});
  }
  auto in = [&](int i, int j) -> bool {
    auto [x1, y1, x2, y2, _] = a[j];
    auto [x, y, c, __] = que[i];
    return (x1 <= x && x <= x2 && y1 <= y && y <= y2);
  };
  for (int i = 1; i <= (int)comp.size(); i++) {
    for (auto [ty, j] : ev[i]) {
      if (ty != 1) continue;
      active.insert(j);
    }
    for (auto [ty, j] : ev[i]) {
      if (ty != 0) continue;
      for (auto idx : active) {
        if (in(j, idx)) {
          color[idx].insert(que[j][2]);
        }
      }
    }
    for (auto [ty, j] : ev[i]) {
      if (ty != 2) continue;
      active.erase(active.find(j));
    }
  }
  for (int i = 1; i <= n; i++) {
    cout << (int)color[i].size() << '\n';
    debug(color[i]);
  }
}
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  int t = 1; // cin >> t;
  for (int tc = 1; tc <= t; tc++) run(tc);
}
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