Submission #1170610

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1170610	2025-03-20 03:01:40	lopkus	Trampoline (info1cup20_trampoline)	C++20	0 / 100	2096 ms	26544 KiB

trampoline

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#include <bits/stdc++.h>
int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  int r, c, n;
  std::cin >> r >> c >> n;
  std::vector<std::pair<int,int>> a(n + 1);
  for(int i = 1; i <= n; i++) {
    std::cin >> a[i].first >> a[i].second;
  }
  std::sort(a.begin() + 1, a.end());
  std::map<std::pair<int,int>, int> M;
  std::vector<int> next(n + 1, 0);
  for(int i = 1; i <= n; i++) {
    for(int j = i + 1; j <= n; j++) {
      if(a[i].first + 1 == a[j].first && a[i].second <= a[j].second) {
        next[i] = j;
        break;
      }
    }
  }
  std::vector<std::vector<int>> jump(n + 1, std::vector<int>(21));
  for(int i = 1; i <= n; i++) {
    jump[i][0] = next[i];
  }
  for(int j = 1; j < 20; j++){
    for(int i = 1; i <= n; i++){
      jump[i][j] = jump[jump[i][j - 1]][j - 1];
    }
 
 
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• Subtask 1: 0 / 23
• Subtask 2: 0 / 20
• Subtask 3: 0 / 11
• Subtask 4: 0 / 19
• Subtask 5: 0 / 27