Submission #1170482

#	Time	Username	Problem	Language	Result	Execution time	Memory
1170482		lopkus	Bouquet (EGOI24_bouquet)	C++20	28 / 100	3096 ms	2784 KiB

Main

#include <bits/stdc++.h>

int main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  int n;
  std::cin >> n;
  std::vector<int> l(n + 1), r(n + 1);
  for(int i = 1; i <= n; i++) {
    std::cin >> l[i] >> r[i];
  }
  std::vector<int> dp(n + 1, 1);
  for(int i = 1; i <= n; i++) {
    for(int j = i - l[i] - 1; j > 0; j--) {
      if(i > j + r[j]) {
        dp[i] = std::max(dp[i], dp[j] + 1);
      }
    }
  }
  int ans = 0;
  for(int i = 1; i <= n; i++) {
    //std::cout << dp[i] << " ";
    ans = std::max(dp[i], ans);
  }
  std::cout << "\n";
  std::cout << ans;
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 16
• Subtask 3: 28 / 28
• Subtask 4: 0 / 18
• Subtask 5: 0 / 30