Submission #991190

#	Time	Username	Problem	Language	Result	Execution time	Memory
991190		tch1cherin	Trading (IZhO13_trading)	C++17	100 / 100	163 ms	39384 KiB

trading

#include <bits/stdc++.h>
using namespace std;

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int N, M;
  cin >> N >> M;
  vector<int> L(M), R(M), X(M);
  vector<vector<pair<int, int>>> add(N);
  for (int i = 0; i < M; i++) {
    cin >> L[i] >> R[i] >> X[i];
    L[i]--;
    add[L[i]].push_back({X[i] - L[i], R[i]});
  }
  vector<vector<int>> events(N);
  multiset<int> S;
  for (int i = 0; i < N; i++) {
    for (int x : events[i]) {
      S.erase(S.find(x));
    }
    for (auto [x, r] : add[i]) {
      S.insert(x);
      if (r < N) {
        events[r].push_back(x);
      }
    }
    cout << (S.empty() ? 0 : *S.rbegin() + i) << " \n"[i + 1 == N];
  }
}

• Subtask 1: 100 / 100