Submission #409009

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Source Code Expand

#include <iostream>

int main() {
    int R, C, K;
    std::cin >> R >> C >> K;

    int N;
    std::cin >> N;

    int ame[N][2];
    for(int i=0; i<N; ++i) {
        std::cin >> ame[i][0] >> ame[i][1];
    }

    int result = 0;
    for(int i=1; i<=R; ++i) {
        for(int j=1; j<=C; ++j) {

            int sum = 0;
            for(int a=0;a<N;++a) {
                if(i == ame[a][0] || j == ame[a][1])
                    ++sum;
            }

            if(sum == K)
                ++result;
        }
    }

    std::cout << result << std::endl;

    return 0;
}

Submission Info

Judge Result