Submission #4198

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Source Code Expand

#include <iostream>
#include <vector>

int main() 
{
    std::vector<int> answerCounter;
    answerCounter.reserve(4);
    answerCounter.push_back(0);
    answerCounter.push_back(0);
    answerCounter.push_back(0);
    answerCounter.push_back(0);

    int n = 0;
    std::cin >> n;

    if( n <= 0 ) return 0;

    for( int i = 0; i < n; ++i ) {
        char c;
        std::cin >> c;
        
        int nAnswer = c - '1';
        if( nAnswer < 0 || nAnswer >= 4 ) {
            std::cout << "error!:" << nAnswer << std::endl;
            continue;
        }
        ++answerCounter[nAnswer];
    }

    int sumMin = answerCounter[0]; 
    int sumMax = sumMin;
    
    for( int i = 0; n < 4; ++i ) {
        if( sumMin < answerCounter[i] ) sumMin = answerCounter[i];
        if( sumMax > answerCounter[i] ) sumMax = answerCounter[i];
    }
    
    std::cout << sumMin << std::endl;
    std::cout << sumMax << std::endl;

    return 0;
}

Submission Info

Judge Result