From 6069f24be1cdfd5ac9b4003ac1592def05903b89 Mon Sep 17 00:00:00 2001
From: Ren Baoshuo <i@baoshuo.ren>
Date: Sun, 1 Nov 2020 21:54:10 +0800
Subject: [PATCH] =?UTF-8?q?P3367=20=E3=80=90=E6=A8=A1=E6=9D=BF=E3=80=91?=
 =?UTF-8?q?=E5=B9=B6=E6=9F=A5=E9=9B=86?=
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R41046097
---
 problem/P3367/P3367.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 problem/P3367/P3367.cpp

diff --git a/problem/P3367/P3367.cpp b/problem/P3367/P3367.cpp
new file mode 100644
index 00000000..2181e65d
--- /dev/null
+++ b/problem/P3367/P3367.cpp
@@ -0,0 +1,27 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+int f[1000005];
+
+int find(int x) {
+    return f[x] == x ? x : f[x] = find(f[x]);
+}
+
+int main() {
+    int n, m, z, x, y;
+    cin >> n >> m;
+    for(int i = 0; i < n ; i++) {
+        f[i] = i;
+    }
+    while(m--) {
+        cin >> z >> x >> y;
+        if(z == 1) {
+            f[find(x)] = find(y);
+        }
+        else {
+            cout << (find(x) == find(y) ? "Y" : "N") << endl;
+        }
+    }
+    return 0;
+}