race.cpp:7:28: error: 'maxn' was not declared in this scope
7 | vector <pair <int, int>> v[maxn];
| ^~~~
race.cpp:8:8: error: 'maxn' was not declared in this scope
8 | int sz[maxn];
| ^~~~
race.cpp:10:10: error: 'maxn' was not declared in this scope
10 | int used[maxn];
| ^~~~
race.cpp: In function 'int find_sz(int, int)':
race.cpp:15:5: error: 'sz' was not declared in this scope
15 | sz[node] = 1;
| ^~
race.cpp:17:29: error: 'v' was not declared in this scope
17 | for(pair <int, int> e : v[node])
| ^
race.cpp:19:14: error: 'struct std::pair<int, int>' has no member named 'X'
19 | if(e.X == parent || used[e.X] == true)
| ^
race.cpp:19:29: error: 'used' was not declared in this scope
19 | if(e.X == parent || used[e.X] == true)
| ^~~~
race.cpp:19:36: error: 'struct std::pair<int, int>' has no member named 'X'
19 | if(e.X == parent || used[e.X] == true)
| ^
race.cpp:22:29: error: 'nb' was not declared in this scope
22 | sz[node] += find_sz(nb);
| ^~
race.cpp: In function 'int find_centroid(int, int, int)':
race.cpp:32:29: error: 'v' was not declared in this scope
32 | for(pair <int, int> e : v[node])
| ^
race.cpp:34:14: error: 'struct std::pair<int, int>' has no member named 'X'
34 | if(e.X == parent || used[e.X] == true)
| ^
race.cpp:34:29: error: 'used' was not declared in this scope
34 | if(e.X == parent || used[e.X] == true)
| ^~~~
race.cpp:34:36: error: 'struct std::pair<int, int>' has no member named 'X'
34 | if(e.X == parent || used[e.X] == true)
| ^
race.cpp:37:12: error: 'sz' was not declared in this scope; did you mean '_sz'?
37 | if(sz[e.X] * 2 > _sz)
| ^~
| _sz
race.cpp:37:17: error: 'struct std::pair<int, int>' has no member named 'X'
37 | if(sz[e.X] * 2 > _sz)
| ^
race.cpp:38:36: error: 'struct std::pair<int, int>' has no member named 'X'
38 | return find_centroid(e.X, node, _sz);
| ^
race.cpp: At global scope:
race.cpp:46:14: error: 'INF' was not declared in this scope
46 | int answer = INF;
| ^~~
race.cpp:48:10: error: 'maxn' was not declared in this scope
48 | int help[maxn];
| ^~~~
race.cpp: In function 'void dfs1(int, int, int, int, int)':
race.cpp:53:9: error: 'help' was not declared in this scope
53 | help[weight] = c;
| ^~~~
race.cpp:56:9: error: 'help' was not declared in this scope
56 | help[k - weight] = c;
| ^~~~
race.cpp:58:29: error: 'v' was not declared in this scope
58 | for(pair <int, int> e : v[node])
| ^
race.cpp:60:14: error: 'struct std::pair<int, int>' has no member named 'X'
60 | if(e.X == parent || used[e.X] == true)
| ^
race.cpp:60:29: error: 'used' was not declared in this scope
60 | if(e.X == parent || used[e.X] == true)
| ^~~~
race.cpp:60:36: error: 'struct std::pair<int, int>' has no member named 'X'
60 | if(e.X == parent || used[e.X] == true)
| ^
race.cpp:63:16: error: 'struct std::pair<int, int>' has no member named 'X'
63 | dfs1(e.X, node, depth + 1, weight + e.Y, k);
| ^
race.cpp:63:47: error: 'struct std::pair<int, int>' has no member named 'Y'
63 | dfs1(e.X, node, depth + 1, weight + e.Y, k);
| ^
race.cpp: In function 'void dfs2(int, int, int, int, int)':
race.cpp:71:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
71 | ans = min(ans, help[k - weight] + depth);
| ^~~
| abs
race.cpp:71:24: error: 'help' was not declared in this scope
71 | ans = min(ans, help[k - weight] + depth);
| ^~~~
race.cpp:73:29: error: 'v' was not declared in this scope
73 | for(pair <int, int> e : v[node])
| ^
race.cpp:75:14: error: 'struct std::pair<int, int>' has no member named 'X'
75 | if(e.X == parent || used[e.X] == true)
| ^
race.cpp:75:29: error: 'used' was not declared in this scope
75 | if(e.X == parent || used[e.X] == true)
| ^~~~
race.cpp:75:36: error: 'struct std::pair<int, int>' has no member named 'X'
75 | if(e.X == parent || used[e.X] == true)
| ^
race.cpp:78:16: error: 'struct std::pair<int, int>' has no member named 'X'
78 | dfs2(e.X, node, depth + 1, weight + e.Y, k);
| ^
race.cpp:78:47: error: 'struct std::pair<int, int>' has no member named 'Y'
78 | dfs2(e.X, node, depth + 1, weight + e.Y, k);
| ^
race.cpp: In function 'void dfs3(int, int, int, int, int)':
race.cpp:86:24: error: 'par' was not declared in this scope
86 | if (k >= weight && par != -1)
| ^~~
race.cpp:87:9: error: 'help' was not declared in this scope
87 | help[weight] = min(help[weight], depth);
| ^~~~
race.cpp:89:30: error: 'v' was not declared in this scope
89 | for (pair <int, int> e : v[node])
| ^
race.cpp:91:15: error: 'struct std::pair<int, int>' has no member named 'X'
91 | if (e.X == par || used[e.X])
| ^
race.cpp:91:20: error: 'par' was not declared in this scope
91 | if (e.X == par || used[e.X])
| ^~~
race.cpp:91:27: error: 'used' was not declared in this scope
91 | if (e.X == par || used[e.X])
| ^~~~
race.cpp:91:34: error: 'struct std::pair<int, int>' has no member named 'X'
91 | if (e.X == par || used[e.X])
| ^
race.cpp:94:16: error: 'struct std::pair<int, int>' has no member named 'X'
94 | dfs1(e.X, node, depth + 1, weight + e.Y);
| ^
race.cpp:94:47: error: 'struct std::pair<int, int>' has no member named 'Y'
94 | dfs1(e.X, node, depth + 1, weight + e.Y);
| ^
race.cpp: In function 'void decompose(int, int)':
race.cpp:103:30: error: too few arguments to function 'int find_sz(int, int)'
103 | int cur_sz = find_sz(node);
| ^
race.cpp:13:5: note: declared here
13 | int find_sz(int node, int parent)
| ^~~~~~~
race.cpp:107:5: error: 'used' was not declared in this scope
107 | used[centroid] = true;
| ^~~~
race.cpp:109:30: error: 'v' was not declared in this scope
109 | for(pair <int , int> e : v[centroid])
| ^
race.cpp:111:19: error: 'struct std::pair<int, int>' has no member named 'X'
111 | if(used[e.X] == true)
| ^
race.cpp:114:16: error: 'struct std::pair<int, int>' has no member named 'X'
114 | dfs1(e.X , centroid , 1 , e.Y , k);
| ^
race.cpp:114:37: error: 'struct std::pair<int, int>' has no member named 'Y'
114 | dfs1(e.X , centroid , 1 , e.Y , k);
| ^
race.cpp:117:30: error: 'v' was not declared in this scope
117 | for(pair <int , int> e : v[centroid])
| ^
race.cpp:119:19: error: 'struct std::pair<int, int>' has no member named 'X'
119 | if(used[e.X] == true)
| ^
race.cpp:122:16: error: 'struct std::pair<int, int>' has no member named 'X'
122 | dfs2(e.X, centroid , 1 , e.Y , k);
| ^
race.cpp:122:36: error: 'struct std::pair<int, int>' has no member named 'Y'
122 | dfs2(e.X, centroid , 1 , e.Y , k);
| ^
race.cpp:123:16: error: 'struct std::pair<int, int>' has no member named 'X'
123 | dfs3(e.X , centroid , 1 , e.Y , k);
| ^
race.cpp:123:37: error: 'struct std::pair<int, int>' has no member named 'Y'
123 | dfs3(e.X , centroid , 1 , e.Y , k);
| ^
race.cpp:127:30: error: 'v' was not declared in this scope
127 | for(pair <int , int> e : v[centroid])
| ^
race.cpp:129:19: error: 'struct std::pair<int, int>' has no member named 'X'
129 | if(used[e.X] == true)
| ^
race.cpp:132:21: error: 'struct std::pair<int, int>' has no member named 'X'
132 | decompose(e.X , k);
| ^
race.cpp: In function 'int best_path(int, int, int (*)[2], int*)':
race.cpp:142:9: error: 'v' was not declared in this scope
142 | v[h[i][0]].push_back({h[i][1] , l[i]});
| ^
race.cpp:146:5: error: 'help' was not declared in this scope
146 | help[0] = 0;
| ^~~~
race.cpp:149:8: error: 'ans' was not declared in this scope; did you mean 'abs'?
149 | if(ans > n)
| ^~~
| abs
race.cpp:152:12: error: 'ans' was not declared in this scope; did you mean 'abs'?
152 | return ans;
| ^~~
| abs