14891 Samsung sw test
코드
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#include <iostream>
#include <cstdio>
#define MAX_ROTATE 100
#define LEFT 6
#define RIGHT 2
using namespace std;
int command[MAX_ROTATE][2];
int gear[4][8];
int numOfRotate;
int implementCommand();
void implementSingleCommand(int gearN, int way);
void rotateSingleGear(int gearN, int way);
int main() {
for (int i = 0; i < 4; i++)
for (int j = 0; j < 8; j++)
scanf_s("%1d", &gear[i][j]);
cin >> numOfRotate;
for (int i = 0; i < numOfRotate; i++) {
cin >> command[i][0] >> command[i][1];
command[i][0] -= 1;
}
cout << implementCommand();
}
int implementCommand() {
for (int i = 0; i < numOfRotate; i++)
implementSingleCommand(command[i][0], command[i][1]);
int score = 0;
score += gear[0][0] == 0 ? 0 : 1;
score += gear[1][0] == 0 ? 0 : 2;
score += gear[2][0] == 0 ? 0 : 4;
score += gear[3][0] == 0 ? 0 : 8;
return score;
}
void implementSingleCommand(int gearN, int way) {
//1 : 시계방향, -1 : 반시계방향
rotateSingleGear(gearN, way);
//왼쪽
int exWay = way;
for (int current = gearN - 1; current >= 0; current--) {
if (exWay == 1) {
if (gear[current + 1][LEFT + 1] != gear[current][RIGHT]) {
rotateSingleGear(current, -1);
exWay = -1;
}
else
exWay = 0;
}
else if (exWay == -1) {
if (gear[current + 1][LEFT - 1] != gear[current][RIGHT]) {
rotateSingleGear(current, 1);
exWay = 1;
}
else
exWay = 0;
}
else
break;
}
//오른쪽
exWay = way;
for (int current = gearN + 1; current <= 3; current++) {
if (exWay == 1) {
if (gear[current - 1][RIGHT + 1] != gear[current][LEFT]) {
rotateSingleGear(current, -1);
exWay = -1;
}
else
exWay = 0;
}
else if (exWay == -1) {
if (gear[current - 1][RIGHT - 1] != gear[current][LEFT]) {
rotateSingleGear(current, 1);
exWay = 1;
}
else
exWay = 0;
}
else
break;
}
}
void rotateSingleGear(int gearN, int way) {
if (way == 1) {
int temp = gear[gearN][0];
for (int i = 1; i < 8; i++) {
int temp2 = gear[gearN][i];
gear[gearN][i] = temp;
temp = temp2;
}
gear[gearN][0] = temp;
}
else if (way == -1) {
int temp = gear[gearN][7];
for (int i = 6; i >= 0; i--) {
int temp2 = gear[gearN][i];
gear[gearN][i] = temp;
temp = temp2;
}
gear[gearN][7] = temp;
}
}