Submission #198271

#	Time	Username	Problem	Language	Result	Execution time	Memory
198271		alrad	Preokret (COCI19_preokret)	C++17	44 / 50	2 ms	380 KiB

preokret

#include <bits/stdc++.h>

using namespace std;

int main() {
   ios_base :: sync_with_stdio(0);
   cin.tie(0) , cout.tie(0);
   int n;
   cin >> n;
   int a = 0  , b = 0;
   int ties = 1 , turnover = 0;
   int p = -1 , cur = 0;
   for (int i = 1; i <= n; i++) {
      int x;
      cin >> x;
      (x == 1 ? a++ : b++);
      if (p == x) {
         cur++;
      } else {
         if (p == 1) {
            if (a - cur <= b) {
               turnover = max(turnover , cur);
            }
         } else if (p == 2) {
            if (b - cur <= a) {
               turnover = max(turnover , cur);
            }
         }
         p = x;
         cur = 1;
      }
      if (a == b) {
         ties++;
      }
   }
   if (p == 1) {
      if (a - cur <= b) {
         turnover = max(turnover , cur);
      }
   } else if (p == 2) {
      if (b - cur <= a) {
         turnover = max(turnover , cur);
      }
   }
   cout << a << " " << b << '\n';
   cout << ties << '\n';
   cout << turnover << '\n';
   return 0;
}

• Subtask 1: 44 / 50