Submission #206148

#	Time	Username	Problem	Language	Result	Execution time	Memory
206148		luciocf	Preokret (COCI19_preokret)	C++14	50 / 50	5 ms	376 KiB

preokret

#include <bits/stdc++.h>

using namespace std;

const int maxn = 255;

int a[maxn];

int main(void)
{
	int n;
	scanf("%d", &n);

	for (int i = 1; i <= n; i++)
		scanf("%d", &a[i]);

	int q1 = 0, q2 = 0, emp = 0;
	int turn = 0;

	for (int i = 1; i <= n; i++)
	{
		if (q1 == q2) emp++;

		if (q1 <= q2 && a[i] == 1)
		{
			int j;
			for (j = i; j <= n && a[j] == 1; j++)
				;

			j--;

			if (q1+j-i+1 > q2) turn = max(turn, j-i+1);
		}
		else if (q2 <= q1 && a[i] == 2)
		{
			int j;
			for (j = i; j <= n && a[j] == 2; j++)
				;

			j--;

			if (q2+j-i+1 > q1) turn = max(turn, j-i+1);
		}

		if (a[i] == 1) q1++;
		else q2++;
	}

	if (q1 == q2) emp++;

	printf("%d %d\n%d\n%d\n", q1, q2, emp, turn);
}

Compilation message (stderr)

preokret.cpp: In function 'int main()':
preokret.cpp:12:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
preokret.cpp:15:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
   ~~~~~^~~~~~~~~~~~~

• Subtask 1: 50 / 50