From c3c5068e625aaf1b3816acee136e8976f380503e Mon Sep 17 00:00:00 2001
From: eriedaberrie <eriedaberrie@gmail.com>
Date: Wed, 6 Dec 2023 22:30:37 -0800
Subject: [PATCH] 2023 day 7

Pain
---
 2023/7/main-1.cpp | 67 +++++++++++++++++++++++++++++++++++++++
 2023/7/main-2.cpp | 81 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 148 insertions(+)
 create mode 100644 2023/7/main-1.cpp
 create mode 100644 2023/7/main-2.cpp

diff --git a/2023/7/main-1.cpp b/2023/7/main-1.cpp
new file mode 100644
index 0000000..2460cc7
--- /dev/null
+++ b/2023/7/main-1.cpp
@@ -0,0 +1,67 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+const string order = "AKQJT98765432";
+
+inline int getval(string s) {
+	sort(s.begin(), s.end());
+	if (s[0] == s[4])
+		return 1;
+	if (s[0] == s[3] || s[1] == s[4])
+		return 2;
+	if ((s[0] == s[2] && s[3] == s[4]) || (s[0] == s[1] && s[2] == s[4]))
+		return 3;
+	if (s[0] == s[2] || s[1] == s[3] || s[2] == s[4])
+		return 4;
+	if (s[0] == s[1] && (s[2] == s[3] || s[3] == s[4])
+		|| s[1] == s[2] && s[3] == s[4])
+		return 5;
+	if (s[0] == s[1] || s[1] == s[2] || s[2] == s[3] || s[3] == s[4])
+		return 6;
+	return 7;
+}
+
+inline int geti(char c) {
+	return find(order.begin(), order.end(), c) - order.begin();
+}
+
+bool comp(pair<string, int>& a, pair<string, int>& b) {
+	string aa = a.first, bb = b.first;
+	int av = getval(aa), bv = getval(bb);
+	if (av > bv)
+		return true;
+	if (av < bv)
+		return false;
+	for (int i = 0; i < 5; i++) {
+		int ai = geti(aa[i]), bi = geti(bb[i]);
+		if (ai > bi)
+			return true;
+		if (ai < bi) {
+			return false;
+		}
+	}
+	return false;
+}
+
+int main() {
+	ios::sync_with_stdio(0);
+	cin.tie(0);
+
+	vector<pair<string, int>> hands;
+
+	string line;
+	while (getline(cin, line)) {
+		istringstream ss(line);
+		string h;
+		int bid;
+		ss >> h >> bid;
+		hands.push_back(make_pair(h, bid));
+	}
+
+	sort(hands.begin(), hands.end(), comp);
+	int ret = 0;
+	for (int i = 0; i < hands.size(); i++) {
+		ret += hands[i].second * (i + 1);
+	}
+	cout << ret << '\n';
+}
diff --git a/2023/7/main-2.cpp b/2023/7/main-2.cpp
new file mode 100644
index 0000000..71c1573
--- /dev/null
+++ b/2023/7/main-2.cpp
@@ -0,0 +1,81 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+const string order = "AKQT98765432J";
+
+inline int getval(string s) {
+	sort(s.begin(), s.end());
+	vector<int> groups;
+	char last = '\0';
+	int nj = 0;
+	for (char c : s) {
+		if (c == 'J') {
+			nj++;
+			continue;
+		}
+		if (c != last) {
+			groups.push_back(1);
+			last = c;
+		} else {
+			groups.back()++;
+		}
+	}
+	switch (groups.size()) {
+	case 0:
+	case 1:
+		return 1;
+	case 2:
+		return (min(groups[0], groups[1]) == 1) ? 2 : 3;
+	case 3:
+		return (max(groups[0], max(groups[1], groups[2])) + nj == 3) ? 4 : 5;
+	case 4:
+		return 6;
+	default:
+		return 7;
+	}
+}
+
+inline int geti(char c) {
+	return find(order.begin(), order.end(), c) - order.begin();
+}
+
+bool comp(pair<string, int>& a, pair<string, int>& b) {
+	string aa = a.first, bb = b.first;
+	int av = getval(aa), bv = getval(bb);
+	if (av > bv)
+		return true;
+	if (av < bv)
+		return false;
+	for (int i = 0; i < 5; i++) {
+		int ai = geti(aa[i]), bi = geti(bb[i]);
+		if (ai > bi)
+			return true;
+		if (ai < bi) {
+			return false;
+		}
+	}
+	return false;
+}
+
+int main() {
+	ios::sync_with_stdio(0);
+	cin.tie(0);
+
+	vector<pair<string, int>> hands;
+
+	string line;
+	while (getline(cin, line)) {
+		istringstream ss(line);
+		string h;
+		int bid;
+		ss >> h >> bid;
+		hands.push_back(make_pair(h, bid));
+	}
+
+	sort(hands.begin(), hands.end(), comp);
+	int ret = 0;
+	for (int i = 0; i < hands.size(); i++) {
+		ret += hands[i].second * (i + 1);
+	}
+	cout << ret << '\n';
+}