Submission #230158

#	Time	Username	Problem	Language	Result	Execution time	Memory
230158		EmmanuelAC	Bob (COCI14_bob)	C++11	0 / 120	78 ms	9336 KiB

bob

#include<bits/stdc++.h>
using namespace std;

#define ll long long

ll mat[501][501], h[501][501];

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

    for(int i=1; i<=n; i++){
        for(int j=1; j<=m; j++){
            scanf("%lld", &mat[i][j]);

            if(mat[i][j] == mat[i-1][j])
                h[i][j] = h[i-1][j] +1;
            else
                h[i][j] = 1;
        }
    }
    
    ll sol = 0;
    for(int i=1; i<=n; i++){

        for(int j=1; j<=m; j++){
            for(int k=0; k<j; k++){
                if(mat[i][j -k] == mat[i][j])
                    sol += h[i][j -k];
                else
                    break;
            }

        }

    }

    printf("%lld\n", sol);

}

Compilation message (stderr)

bob.cpp: In function 'int main()':
bob.cpp:9:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int n, m;   scanf("%d %d",&n, &m);
                 ~~~~~^~~~~~~~~~~~~~~~
bob.cpp:13:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%lld", &mat[i][j]);
             ~~~~~^~~~~~~~~~~~~~~~~~~~

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