Submission #1170469

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1170469	2025-03-19 21:34:47	lopkus	Restore Array (RMI19_restore)	C++20	0 / 100	7 ms	576 KiB

restore

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#include <bits/stdc++.h>
int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  int n, m;
  std::cin >> n >> m;
  std::vector<int> l(m + 1);
  std::vector<int> r(m + 1);
  std::vector<int> k(m + 1);
  std::vector<int> v(m + 1);
  std::vector<int> ans(n, -1);
  int ok = 1;
  for(int i = 1; i <= m; i++) {
    std::cin >> l[i] >> r[i] >> k[i] >> v[i];
    assert(k[i] == 1);
    if(v[i] == 1) {
      for(int j = l[i]; j <= r[i]; j++) {
        if(ans[j] != - 1) {
          ok = 0;
          break;
        }
        ans[j] = v[i];
      }
    }
    else {
      int found = 0;
      for(int j = l[i]; j <= r[i]; j++) {
        if(ans[j] == - 1) {
          found = 1;
 
 
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• Subtask 1: 0 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 25
• Subtask 4: 0 / 55