0_0_32867586_4580.cpp:1:70: error: stray '#' in program
<code class="prism language-cpp"><span class="token macro property">#<span class="token directive keyword">include</span><span class="token string"><bits/stdc++.h></span></span>
^
0_0_32867586_4580.cpp:2:36: error: stray '#' in program
<span class="token macro property">#<span class="token directive keyword">define</span> N 300005</span>
^
0_0_32867586_4580.cpp:3:36: error: stray '#' in program
<span class="token macro property">#<span class="token directive keyword">define</span> fi first</span>
^
0_0_32867586_4580.cpp:4:36: error: stray '#' in program
<span class="token macro property">#<span class="token directive keyword">define</span> se second</span>
^
0_0_32867586_4580.cpp:31:37: error: stray '#' in program
<span class="token macro property">#<span class="token directive keyword">define</span> which(x) (x==son[fa[x]][1])</span>
^
0_0_32867586_4580.cpp:32:37: error: stray '#' in program
<span class="token macro property">#<span class="token directive keyword">define</span> isroot(x) (!fa[x]||(x!=son[fa[x]][0]&&x!=son[fa[x]][1]))</span>
^
0_0_32867586_4580.cpp:70:36: error: stray '#' in program
<span class="token macro property">#<span class="token directive keyword">define</span> lowbit(x) (x&-x)</span>
^
0_0_32867586_4580.cpp:1:1: error: expected unqualified-id before '<' token
<code class="prism language-cpp"><span class="token macro property">#<span class="token directive keyword">include</span><span class="token string"><bits/stdc++.h></span></span>
^
0_0_32867586_4580.cpp:5:123: error: expected unqualified-id before '<' token
<span class="token keyword">using</span> <span class="token keyword">namespace</span> std<span class="token punctuation">;</span>
^
0_0_32867586_4580.cpp:6:336: error: expected unqualified-id before '<' token
<span class="token keyword">const</span> <span class="token keyword">int</span> RLEN<span class="token operator">=</span><span class="token number">1</span><span class="token operator"><<</span><span class="token number">18</span><span class="token operator">|</span><span class="token number">1</span><span class="token punctuation">;</span>
^
0_0_32867586_4580.cpp:11:34: error: expected unqualified-id before '<' token
<span class="token punctuation">}</span>
^
|