제출 #198273

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
198273		alrad	Preokret (COCI19_preokret)	C++17	50 / 50	10 ms	504 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;
   vector<int> tot;
   for (int i = 1; i <= n; i++) {
      int x;
      cin >> x;
      tot.push_back(x);
      (x == 1 ? a++ : b++);
      if (a == b) {
         ties++;
      }
   }
   cout << a << " " << b << '\n';
   cout << ties << '\n';
   a = b = 0;
   int turnover = 0;
   for (int i = 0; i < n; i++) {
      (tot[i] == 1 ? a++ : b++);
      int scored_a = 0 , scored_b = 0;
      for (int j = i + 1; j < n; j++) {
         (tot[j] == 1 ? scored_a++ : scored_b++);
         if (j != i + 1 && tot[j] != tot[j - 1]) {
            break;
         }
         if (a < b) {
            if (a + scored_a > b + scored_b) {
               turnover = max(turnover , scored_a);
            }
         } else if (b < a) {
            if (b + scored_b > a + scored_a) {
               turnover = max(turnover , scored_b);
            }
         }
      }
   }
   cout << turnover << '\n';
   return 0;
}

• Subtask 1: 50 / 50