0_0_21599360_20184.cpp:1:89: error: stray '#' in program
<div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <queue></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <functional></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <stdio.h></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <string.h></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <iostream></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <algorithm></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <stack></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <vector></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <set></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <map></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <string></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <cmath></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <cstdlib></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <ctime></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <assert.h></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#define REP(i,k,n) for(int i=k;i<n;i++)</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#define REPP(i,k,n) for(int i=k;i<=n;i++)</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#define scan(d) scanf("%d",&d)</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#define scann(n,m) scanf("%d%d",&n,&m)</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#define mst(a,k) memset(a,k,sizeof(a));</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#define LL long long</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#define eps 1e-8</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#define INF 0x3f3f3f3f</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#define inf INF*INF</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#define mod 1000000007</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">using namespace std;</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#define N 100005</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#define M 400005</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">int num[N];</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">vector<int>v[N];</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">int has[N];</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">void dfs(int n,int fa) //由于给的边没有确定方向，所以要记录父亲节点</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">{</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> int len = v[n].size();</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> for(int i=0;i<len;i++){</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> if(v[n][i] == fa) continue;</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> dfs(v[n][i],n);</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> num[n]^= (num[v[n][i]] + 1);</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> // cout<<num[n]<<endl;</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> }</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">}</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">int main()</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">{</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> int t;</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> scan(t);</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> while(t--){</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> mst(num,0);</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> mst(has,0);</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> int n;</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> scan(n);</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> REPP(i,1,n) v[i].clear();</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> REP(i,0,n-1){</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> int a,b;</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> scann(a,b);</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> has[b]++;</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> has[a]++;</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> v[b].push_back(a);</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> v[a].push_back(b);</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> }</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> dfs(1,-1); //1 为 根</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> if(num[1]) printf("Alice\n");</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> else printf("Bob\n");</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"> }</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">}</span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;"></span></div>
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0_0_21599360_20184.cpp:1:206: error: stray '#' in program
<div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <queue></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <functional></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <stdio.h></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <string.h></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <iostream></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <algorithm></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <stack></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <vector></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <set></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <map></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <string></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <cmath></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <cstdlib></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#include <ctime></span></div><div style="text-align: left;"><span style="font-family: Arial, Helvetica, sans-serif;">#
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