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black_friday

Quipex | PRO | 04/05/17 10:28:41 PM UTC | 0 ⭐ | 440 👁️ | Never ⏰ | []
C++ |

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#include <iostream>
#include <queue>
#include <algorithm>
using namespace std;
 
int n;
long long c;
queue<long long> mq;
int main()
{
    cin>>n;
    while (n--)
    {
        scanf("%lld", &c);
        if (mq.empty() || mq.front() != c)
        {
            printf("%lld\n", c);
            mq.push((c << 2) / 3);
        }
        else if (!mq.empty())
            mq.pop();
    }
    return 0;
}

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