From d696edc5714465f21e0cee9295f55b647397e6fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E6=B5=B7?= <10402852@qq.com>
Date: Sat, 20 Jan 2024 17:24:18 +0800
Subject: [PATCH] 'commit'

---
 TangDou/LuoGuBook/ZhiMuSanJiaoXing.cpp | 27 ++++++++++----------------
 1 file changed, 10 insertions(+), 17 deletions(-)

diff --git a/TangDou/LuoGuBook/ZhiMuSanJiaoXing.cpp b/TangDou/LuoGuBook/ZhiMuSanJiaoXing.cpp
index b79ff1b..1762eba 100644
--- a/TangDou/LuoGuBook/ZhiMuSanJiaoXing.cpp
+++ b/TangDou/LuoGuBook/ZhiMuSanJiaoXing.cpp
@@ -25,10 +25,7 @@ int pf(int x) {
 }
 
 bool check(Node a, Node b, Node c) {
-    cout << "a.x=" << a.x << ",a.y=" << a.y << endl;
-    cout << "b.x=" << b.x << ",b.y=" << a.y << endl;
-    cout << "c.x=" << c.x << ",c.y=" << a.y << endl;
-
+    if (a.c != b.c || a.c != c.c || b.c != c.c) return false;
     // a与b之间距离 不等于 a与c之间距离
     if (pf(a.x - b.x) + pf(a.y - b.y) * 3 != pf(a.x - c.x) + pf(a.y - c.y) * 3) return false;
     // a与b之间距离 不等于 b与c之间距离
@@ -62,20 +59,16 @@ int main() {
     vector<char> res;
     // 在q数组中，选择任意三个，计算两两间距离是不是相等
     for (int i = 0; i < q.size(); i++)
-        for (int j = 0; j < q.size(); j++)
-            for (int k = 0; k < q.size(); k++) {
-                if (i == j || i == k || j == k) continue;
-
-                if (q[i].c != q[j].c || q[i].c != q[k].c || q[j].c != q[k].c) continue;
-                if (check(q[i], q[j], q[k]))
-                    res.push_back(q[i].c);
+        for (int j = i + 1; j < q.size(); j++)
+            for (int k = j + 1; k < q.size(); k++) {
+                if (check(q[i], q[j], q[k])) res.push_back(q[i].c);
             }
 
-    if (res.size() == 0)
-        cout << "No Solution" << endl;
-    else {
-        sort(res.begin(), res.end());
-        for (char x : res) cout << x << endl;
-    }
+    // if (res.size() == 0)
+    //     cout << "No Solution" << endl;
+    // else {
+    //     sort(res.begin(), res.end());
+    //     for (char x : res) cout << x << endl;
+    // }
     return 0;
 }
\ No newline at end of file