UVA 661 - Blowing Fuses

#include <iostream>

using namespace std;

int main() {
	int n, m, c, i, a, b = 0, t = 0, mx = 0;
	while (cin >> n >> m >> c && n) {
		b = 0;
		mx = 0;
		int s = 0, o[50], p[50];
		for (i = 1; i <= n; i++)o[i] = 0;
		for (i = 1; i <= n; i++)cin >> p[i];
		while (m--) {
			cin >> a;
			if (o[a]) {
				o[a] = 0;
				s -= p[a];
			}
			else {
				o[a] = 1;
				s += p[a];
			}
			if (s > mx)mx = s;
			if (s > c) {
				mx -= p[a];
				b = 1;
				break;
			}
		}
		if (b)cout << "Sequence " << ++t << endl << "Fuse was blown." << endl << endl;
		else cout << "Sequence " << ++t << endl << "Fuse was not blown." << endl << "Maximal power consumption was " << mx << " amperes." << endl << endl;
	}

	return 0;
}