0_0_26689737_25918.cpp:5:9: error: 'll' does not name a type
typedef ll long long
^
0_0_26689737_25918.cpp:8:9: error: 'maxn' was not declared in this scope
int vis[maxn];
^
0_0_26689737_25918.cpp:9:9: error: 'maxn' was not declared in this scope
int fat[maxn];
^
0_0_26689737_25918.cpp:10:9: error: 'maxn' was not declared in this scope
int tar[maxn];
^
0_0_26689737_25918.cpp:11:9: error: 'maxn' was not declared in this scope
int dis[maxn];
^
0_0_26689737_25918.cpp:16:8: error: 'maxn' was not declared in this scope
node e[maxn];
^
0_0_26689737_25918.cpp:17:17: error: 'maxn' was not declared in this scope
vector<int>head[maxn*2];
^
0_0_26689737_25918.cpp:22:7: error: 'maxn' was not declared in this scope
que d[maxn];
^
0_0_26689737_25918.cpp:23:18: error: 'maxn' was not declared in this scope
vector<int>query[maxn*2];
^
0_0_26689737_25918.cpp: In function 'void init()':
0_0_26689737_25918.cpp:28:20: error: 'maxn' was not declared in this scope
for(int i=0;i<(maxn<<1);i++) head[i].clear();
^
0_0_26689737_25918.cpp:28:34: error: 'head' was not declared in this scope
for(int i=0;i<(maxn<<1);i++) head[i].clear();
^
0_0_26689737_25918.cpp:29:19: error: 'maxn' was not declared in this scope
for(int i=0;i<maxn;i++) fat[i]=i;
^
0_0_26689737_25918.cpp:29:29: error: 'fat' was not declared in this scope
for(int i=0;i<maxn;i++) fat[i]=i;
^
0_0_26689737_25918.cpp:30:12: error: 'vis' was not declared in this scope
memset(vis,0,sizeof(vis));
^
0_0_26689737_25918.cpp:31:12: error: 'tar' was not declared in this scope
memset(tar,0,sizeof(tar));
^
0_0_26689737_25918.cpp:32:12: error: 'dis' was not declared in this scope
memset(dis,0,sizeof(dis));
^
0_0_26689737_25918.cpp: In function 'void add(int, int, int)':
0_0_26689737_25918.cpp:36:2: error: 'e' was not declared in this scope
e[cnt].v=b;
^
0_0_26689737_25918.cpp:38:2: error: 'head' was not declared in this scope
head[a].push_back(cnt++);
^
0_0_26689737_25918.cpp: In function 'int fd(int)':
0_0_26689737_25918.cpp:47:11: error: 'fat' was not declared in this scope
while(fat[r]!=r)
^
0_0_26689737_25918.cpp:52:11: error: 'fat' was not declared in this scope
j=fat[i];
^
0_0_26689737_25918.cpp: In function 'void join(int, int)':
0_0_26689737_25918.cpp:63:9: error: 'fat' was not declared in this scope
fat[fu]=fv;
^
0_0_26689737_25918.cpp: In function 'void dfs_tree(int)':
0_0_26689737_25918.cpp:69:5: error: 'vis' was not declared in this scope
vis[s]=1;
^
0_0_26689737_25918.cpp:70:19: error: 'head' was not declared in this scope
for(int i=0;i<head[s].size();i++)
^
0_0_26689737_25918.cpp:72:17: error: 'e' was not declared in this scope
if(!vis[e[head[s][i]].v])
^
0_0_26689737_25918.cpp:74:13: error: 'dis' was not declared in this scope
dis[e[head[s][i]].v]=dis[s]+e[head[s][i]].w;
^
0_0_26689737_25918.cpp:78:13: error: 'tar' was not declared in this scope
tar[e[head[s][i]].v]=1;
^
0_0_26689737_25918.cpp:81:19: error: 'query' was not declared in this scope
for(int i=0;i<query[s].size();i++)
^
0_0_26689737_25918.cpp:83:12: error: 'tar' was not declared in this scope
if(tar[d[query[s][i]].v])
^
0_0_26689737_25918.cpp:83:16: error: 'd' was not declared in this scope
if(tar[d[query[s][i]].v])
^
0_0_26689737_25918.cpp: In function 'void dfs()':
0_0_26689737_25918.cpp:98:13: error: 'vis' was not declared in this scope
if(!vis[i])
^
0_0_26689737_25918.cpp: In function 'int main()':
0_0_26689737_25918.cpp:131:13: error: 'd' was not declared in this scope
d[num].u=a,d[num].v=b;
^
0_0_26689737_25918.cpp:132:13: error: 'query' was not declared in this scope
query[a].push_back(num++);
^
0_0_26689737_25918.cpp:142:23: error: 'dis' was not declared in this scope
int k=dis[d[i].u] + dis[d[i].v] - 2*dis[d[i].ans];
^
0_0_26689737_25918.cpp:142:27: error: 'd' was not declared in this scope
int k=dis[d[i].u] + dis[d[i].v] - 2*dis[d[i].ans];
^
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