킹 C++

https://www.acmicpc.net/problem/1063

1063번: 킹

#include <iostream>
#include <string>

using namespace std;
struct MOVE { int x, y; };
MOVE mv[8] = { {1,0}, {-1,0}, {0,-1}, {0,1}, {1,1}, {-1,1}, {1,-1}, {-1,-1} };
pair<int, int> king;
pair<int, int> stone;
int n;

int change(char ch) {
	if (ch == 'A') return 1;
	else if (ch == 'B') return 2;
	else if (ch == 'C') return 3;
	else if (ch == 'D') return 4;
	else if (ch == 'E') return 5;
	else if (ch == 'F') return 6;
	else if (ch == 'G') return 7;
	else if (ch == 'H') return 8;
}

char change2(int ch) {
	if (ch == 1) return 'A';
	else if (ch == 2) return 'B';
	else if (ch == 3) return 'C';
	else if (ch == 4) return 'D';
	else if (ch == 5) return 'E';
	else if (ch == 6) return 'F';
	else if (ch == 7) return 'G';
	else if (ch == 8) return 'H';
}

int main(void) {
	string tmp;
	cin >> tmp;
	char i = tmp[0];
	int j = tmp[1] - '0';
	int ii = change(i);
	king = { ii,j };

	cin >> tmp;
	ii = change(tmp[0]);
	stone = { ii,tmp[1]-'0'};


	cin >> n;
	for (int i = 0; i < n; i++) {
		string cmd;
		cin >> cmd;
		int movei = king.first;
		int movej = king.second;
		if (cmd == "R") {
			movei += mv[0].x;
			movej += mv[0].y;

			if (!(movei >= 1 && movei <= 8 && movej >= 1 && movej <= 8)) continue;
			if (movei == stone.first && movej == stone.second) {
				int tmp_movei = stone.first + mv[0].x;
				int tmp_movej = stone.second + mv[0].y;

				if (!(tmp_movei >= 1 && tmp_movei <= 8 && tmp_movej >= 1 && tmp_movej <= 8)) continue;
				stone = { tmp_movei,tmp_movej };
			}
			king = { movei,movej };
		}
		else if (cmd == "L") {
			movei += mv[1].x;
			movej += mv[1].y;
			if (!(movei >= 1 && movei <= 8 && movej >= 1 && movej <= 8)) continue;

			if (movei == stone.first && movej == stone.second) {
				int tmp_movei = stone.first + mv[1].x;
				int tmp_movej = stone.second + mv[1].y;

				if (!(tmp_movei >= 1 && tmp_movei <= 8 && tmp_movej >= 1 && tmp_movej <= 8)) continue;
				stone = { tmp_movei,tmp_movej };
			}
			king = { movei,movej };
		}
		else if (cmd == "B") {
			movei += mv[2].x;
			movej += mv[2].y;
			if (!(movei >= 1 && movei <= 8 && movej >= 1 && movej <= 8)) continue;
			if (movei == stone.first && movej == stone.second) {
				int tmp_movei = stone.first + mv[2].x;
				int tmp_movej = stone.second + mv[2].y;

				if (!(tmp_movei >= 1 && tmp_movei <= 8 && tmp_movej >= 1 && tmp_movej <= 8)) continue;
				stone = { tmp_movei,tmp_movej };
			}
			king = { movei,movej };
		}
		else if (cmd == "T") {
			movei += mv[3].x;
			movej += mv[3].y;
			if (!(movei >= 1 && movei <= 8 && movej >= 1 && movej <= 8)) continue;
			if (movei == stone.first && movej == stone.second) {
				int tmp_movei = stone.first + mv[3].x;
				int tmp_movej = stone.second + mv[3].y;

				if (!(tmp_movei >= 1 && tmp_movei <= 8 && tmp_movej >= 1 && tmp_movej <= 8)) continue;
				stone = { tmp_movei,tmp_movej };
			}
			king = { movei,movej };
		}
		else if (cmd == "RT") {
			movei += mv[4].x;
			movej += mv[4].y;
			if (!(movei >= 1 && movei <= 8 && movej >= 1 && movej <= 8)) continue;
			if (movei == stone.first && movej == stone.second) {
				int tmp_movei = stone.first + mv[4].x;
				int tmp_movej = stone.second + mv[4].y;

				if (!(tmp_movei >= 1 && tmp_movei <= 8 && tmp_movej >= 1 && tmp_movej <= 8)) continue;
				stone = { tmp_movei,tmp_movej };
			}
			king = { movei,movej };
		}
		else if (cmd == "LT") {
			movei += mv[5].x;
			movej += mv[5].y;
			if (!(movei >= 1 && movei <= 8 && movej >= 1 && movej <= 8)) continue;
			if (movei == stone.first && movej == stone.second) {
				int tmp_movei = stone.first + mv[5].x;
				int tmp_movej = stone.second + mv[5].y;

				if (!(tmp_movei >= 1 && tmp_movei <= 8 && tmp_movej >= 1 && tmp_movej <= 8)) continue;
				stone = { tmp_movei,tmp_movej };
			}
			king = { movei,movej };
		}
		else if (cmd == "RB") {
			movei += mv[6].x;
			movej += mv[6].y;
			if (!(movei >= 1 && movei <= 8 && movej >= 1 && movej <= 8)) continue;
			if (movei == stone.first && movej == stone.second) {
				int tmp_movei = stone.first + mv[6].x;
				int tmp_movej = stone.second + mv[6].y;

				if (!(tmp_movei >= 1 && tmp_movei <= 8 && tmp_movej >= 1 && tmp_movej <= 8)) continue;
				stone = { tmp_movei,tmp_movej };
			}
			king = { movei,movej };
		}
		else if (cmd == "LB") {
			movei += mv[7].x;
			movej += mv[7].y;
			if (!(movei >= 1 && movei <= 8 && movej >= 1 && movej <= 8)) continue;
			if (movei == stone.first && movej == stone.second) {
				int tmp_movei = stone.first + mv[7].x;
				int tmp_movej = stone.second + mv[7].y;

				if (!(tmp_movei >= 1 && tmp_movei <= 8 && tmp_movej >= 1 && tmp_movej <= 8)) continue;
				stone = { tmp_movei,tmp_movej };
			}
			king = { movei,movej };
		}
	}

	char ch = change2(king.first);
	cout << ch << king.second << " ";
	ch = change2(stone.first);
	cout << ch << stone.second << endl;
}