UVa 661 - Blowing Fuses

#include<bits/stdc++.h>

using namespace std;

#define fast ios_base::sync_with_stdio(false)

#define high 25

typedef map<int, bool>mpib;

int consumtion[high];

int main()
{
    fast;
    int n , m , c , tc=0 , i=0 , x , maxi=-1 , power=0;
    mpib mp;
    while(cin >> n >> m >> c)
    {
        if(!n and !m and !c) break;

        mp.clear();

        maxi = -1;
        power = 0;

        bool flown = false;

        for(i=1; i<=n; i++)
        {
            cin >> consumtion[i];
        }

        for(i=0; i<m; i++)
        {
            cin >> x;

            if(!mp[x])
            {
                mp[x] = true;

                power+=consumtion[x];
            }

            else
            {
                mp[x] = false;

                power -= consumtion[x];
            }

            maxi = max(power, maxi);

            if(power > c) flown = true;
        }

        cout << "Sequence " << ++tc << "\n";

        if(flown)
        {
            cout << "Fuse was blown.\n\n";
        }

        else
        {
            cout << "Fuse was not blown.\nMaximal power consumption was " << maxi << " amperes.\n\n";
        }
    }

    return 0;
}