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| #include <iostream>
#include <string>
#include <unordered_map>
using namespace std;
unordered_map<char, int> map;
int getNumber(string card, char& color) {
color = card[card.size() - 1];
int number = 0;
if (card.size() == 3)
number = 10;
else
number = map[card[0]];
return number;
}
void probability(string* cards, int& up, int& down) {
int numbers[4];
bool sameColor = true;
char color = ' ';
for (int i = 0; i < 4; i++) {
char colorTmp;
numbers[i] = getNumber(cards[i], colorTmp);
if (color != ' ' && colorTmp != color)
sameColor = false;
color = colorTmp;
}
for (int i = 0; i < 4; i++) {
int minN = numbers[i];
int minI = i;
for (int j = i; j < 4; j++) {
if (numbers[j] < minN) {
minN = numbers[j];
minI = j;
}
}
numbers[minI] = numbers[i];
numbers[i] = minN;
}
if (numbers[0] == 1 && (numbers[1] == 11 && numbers[2] == 12 && numbers[3] == 13) ||
(numbers[1] == 2 && numbers[2] == 3 && numbers[3] == 4) ||
(numbers[1] == 10 && numbers[2] == 11 && numbers[3] == 12) ||
(numbers[1] == 10 && numbers[2] == 11 && numbers[3] == 13) ||
(numbers[1] == 10 && numbers[2] == 12 && numbers[3] == 13)) {
if (sameColor) {
up = 1;
down = 16;
}
else {
up = 1;
down = 12;
}
return;
}
bool straight = true;
for (int i = 0; i < 3; i++)
if (numbers[i + 1] - numbers[i] != 1) {
straight = false;
break;
}
if (straight) {
if (sameColor) {
up = 1;
down = 8;
}
else {
up = 1;
down = 6;
}
}
else {
bool unStraight = false;
for (int i = 0; i < 3; i++) {
if (numbers[i + 1] - numbers[i] == 2) {
if (!unStraight)
unStraight = true;
else {
unStraight = false;
break;
}
}
else if (numbers[i + 1] - numbers[i] != 1) {
unStraight = false;
break;
}
}
if (unStraight) {
if (sameColor) {
up = 1;
down = 16;
}
else {
up = 1;
down = 12;
}
}
else {
up = 0;
down = 1;
}
}
}
int main() {
for (int i = 2; i < 10; i++)
map.insert(make_pair((char) ('0' + i), i));
map.insert(make_pair('A', 1));
map.insert(make_pair('J', 11));
map.insert(make_pair('Q', 12));
map.insert(make_pair('K', 13));
string cards[4];
for (int i = 0; i < 4; i++)
cin >> cards[i];
int up = 0, down = 0;
probability(cards, up, down);
cout << up << "/" << down << endl;
return 0;
}
|
