Submission #883182

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
883182	2023-12-04 18:02:34	MilosMilutinovic	Sparklers (JOI17_sparklers)	C++14	50 / 100	209 ms	262144 KiB

sparklers

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#include <bits/stdc++.h>
 
using namespace std;
 
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, k, t;
  cin >> n >> k >> t;
  --k;
  vector<int> x(n);
  for (int i = 0; i < n; i++) {
    cin >> x[i];
  }
  auto Check = [&](long long s) {
    vector<vector<bool>> dp(n, vector<bool>(n));
    vector<vector<bool>> was(n, vector<bool>(n));
    function<bool(int, int)> Solve = [&](int L, int R) {
      if (was[L][R]) {
        return dp[L][R];
      }
      was[L][R] = true;
      if (L == R) {
        if (L == k) {
          dp[L][R] = true;
        } else {
          dp[L][R] = false;
        }
        return dp[L][R];
      }
 
 
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Compilation message (stderr)

sparklers.cpp: In function 'int main()':
sparklers.cpp:49:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   49 |     long long mid = low + high >> 1;
      |                     ~~~~^~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 20 / 20
• Subtask 3: 0 / 50