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  3. Where's the Marble?
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Where's the Marble?

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recency

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12 Discussions

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  • whywhy123
     + 0 comments

    include

    include

    include

    include

    include

    include

    include

    void swap(int a[],int i,int j){ int temp; temp=a[i]; a[i]=a[j]; a[j]=temp;

    }

    int main(){ int m; int n; scanf("%d %d",&m,&n); int A[10]={0}; A[m-1]=1; for(int a0 = 0; a0 < n; a0++){ int a; int b; scanf("%d %d",&a,&b); // your code goes here swap(A,a-1,b-1);

        //for(int a0 = 0; a0 < n; a0++){ printf(" %d ",A[a0]);}

}

 for(int a0 = 0; a0 < 10; a0++){
     if(A[a0]==1)
         {
         printf("%d",a0+1);
         break;
     }
 }
return 0;

    }

  • [deleted]     + 0 comments
    #include <bits/stdc++.h>

using namespace std;

int main(){
    int m;
    int n;
    cin >> m >> n;
    for(int i = 0; i < n; i++)
    {
        int a;
        int b;
        cin >> a >> b;
        if((a==m))
            m=b;
        else if (b==m)
            m=a;
       
    }
    cout<<m;
    return 0;
}

  • masha_ramani
     + 1 comment

    Dont we already know the last cup from the inputs offered

  • ConstantinChaika
     + 0 comments
    #include <iostream>
int main() {
    int n, m, a, b;
    std::cin >> m >> n;
    while(n--){
        std::cin >> a >> b;
        if(a == m || b == m)
            m = a + b - m;
    }
    std::cout << m;
    return 0;
}

  • joseph_gonzalez
     + 0 comments

    javascript renamed m to current

    current = (current == a) ? b : current == b ? a : current;

    finally log "current"