Submission #1372819

---

Source Code Expand

# include <iostream>
# include <algorithm>
# include <vector>
# include <string>
# include <set>
# include <cmath>
# include <iomanip>
# include <functional>
# include <utility>
# define MOD 1000000000+7
# define INF 1000000000
using namespace std;

vector<int> G[1000000];

int main() {
	string a, b, c;
	cin >> a >> b >> c;
	int turn = 1;
	while (a.size() != 0 && b.size() != 0 && c.size() != 0) {
		if (turn == 1) {
			if (a[0] == 'b')turn = 2;
			if (a[0] == 'c')turn = 3;
			a.erase(a.begin());
		}
		if (turn == 2) {
			if (a[0] == 'a')turn = 1;
			if (a[0] == 'c')turn = 3;
			b.erase(b.begin());
		}
		if (turn == 3) {
			if (a[0] == 'a')turn = 1;
			if (a[0] == 'b')turn = 2;
			c.erase(c.begin());
		}
	}
	if (a.size() == 0)cout << 'A' << endl;
	if (b.size() == 0)cout << 'B' << endl;
	if (c.size() == 0)cout << 'C' << endl;
}

Submission Info

Judge Result