race.cpp:5:1: error: 'vector' does not name a type
5 | vector <pair <int, int>> v[maxn];
| ^~~~~~
race.cpp:6:8: error: 'maxn' was not declared in this scope
6 | int sz[maxn];
| ^~~~
race.cpp:8:10: error: 'maxn' was not declared in this scope
8 | int used[maxn];
| ^~~~
race.cpp: In function 'int find_sz(int, int)':
race.cpp:13:5: error: 'sz' was not declared in this scope
13 | sz[node] = 1;
| ^~
race.cpp:15:9: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
15 | for(pair <int, int> e : v[node])
| ^~~~
| std::pair
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/bits/char_traits.h:39,
from /usr/include/c++/10/ios:40,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from race.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:211:12: note: 'std::pair' declared here
211 | struct pair
| ^~~~
race.cpp:15:15: error: expected primary-expression before 'int'
15 | for(pair <int, int> e : v[node])
| ^~~
race.cpp:23:5: error: expected primary-expression before 'return'
23 | return sz[node];
| ^~~~~~
race.cpp:21:6: error: expected ';' before 'return'
21 | }
| ^
| ;
22 |
23 | return sz[node];
| ~~~~~~
race.cpp:23:5: error: expected primary-expression before 'return'
23 | return sz[node];
| ^~~~~~
race.cpp:21:6: error: expected ')' before 'return'
21 | }
| ^
| )
22 |
23 | return sz[node];
| ~~~~~~
race.cpp:15:8: note: to match this '('
15 | for(pair <int, int> e : v[node])
| ^
race.cpp: In function 'int find_centroid(int, int, int)':
race.cpp:30:9: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
30 | for(pair <int, int> e : v[node])
| ^~~~
| std::pair
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/bits/char_traits.h:39,
from /usr/include/c++/10/ios:40,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from race.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:211:12: note: 'std::pair' declared here
211 | struct pair
| ^~~~
race.cpp:30:15: error: expected primary-expression before 'int'
30 | for(pair <int, int> e : v[node])
| ^~~
race.cpp:40:5: error: expected primary-expression before 'return'
40 | return node;
| ^~~~~~
race.cpp:38:6: error: expected ';' before 'return'
38 | }
| ^
| ;
39 |
40 | return node;
| ~~~~~~
race.cpp:40:5: error: expected primary-expression before 'return'
40 | return node;
| ^~~~~~
race.cpp:38:6: error: expected ')' before 'return'
38 | }
| ^
| )
39 |
40 | return node;
| ~~~~~~
race.cpp:30:8: note: to match this '('
30 | for(pair <int, int> e : v[node])
| ^
race.cpp: At global scope:
race.cpp:44:14: error: 'INF' was not declared in this scope
44 | int answer = INF;
| ^~~
race.cpp:46:10: error: 'maxn' was not declared in this scope
46 | int help[maxn];
| ^~~~
race.cpp: In function 'void dfs1(int, int, int, int, int)':
race.cpp:51:9: error: 'help' was not declared in this scope
51 | help[weight] = c;
| ^~~~
race.cpp:54:9: error: 'help' was not declared in this scope
54 | help[k - weight] = c;
| ^~~~
race.cpp:56:9: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
56 | for(pair <int, int> e : v[node])
| ^~~~
| std::pair
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/bits/char_traits.h:39,
from /usr/include/c++/10/ios:40,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from race.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:211:12: note: 'std::pair' declared here
211 | struct pair
| ^~~~
race.cpp:56:15: error: expected primary-expression before 'int'
56 | for(pair <int, int> e : v[node])
| ^~~
race.cpp:64:1: error: expected primary-expression before '}' token
64 | }
| ^
race.cpp:62:6: error: expected ';' before '}' token
62 | }
| ^
| ;
63 |
64 | }
| ~
race.cpp:64:1: error: expected primary-expression before '}' token
64 | }
| ^
race.cpp:62:6: error: expected ')' before '}' token
62 | }
| ^
| )
63 |
64 | }
| ~
race.cpp:56:8: note: to match this '('
56 | for(pair <int, int> e : v[node])
| ^
race.cpp:64:1: error: expected primary-expression before '}' token
64 | }
| ^
race.cpp: In function 'void dfs2(int, int, int, int, int)':
race.cpp:69:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
69 | ans = min(ans, help[k - weight] + depth);
| ^~~
| abs
race.cpp:69:24: error: 'help' was not declared in this scope
69 | ans = min(ans, help[k - weight] + depth);
| ^~~~
race.cpp:69:15: error: 'min' was not declared in this scope; did you mean 'std::min'?
69 | ans = min(ans, help[k - weight] + depth);
| ^~~
| std::min
In file included from /usr/include/c++/10/algorithm:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from race.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: 'std::min' declared here
3474 | min(initializer_list<_Tp> __l, _Compare __comp)
| ^~~
race.cpp:71:9: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
71 | for(pair <int, int> e : v[node])
| ^~~~
| std::pair
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/bits/char_traits.h:39,
from /usr/include/c++/10/ios:40,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from race.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:211:12: note: 'std::pair' declared here
211 | struct pair
| ^~~~
race.cpp:71:15: error: expected primary-expression before 'int'
71 | for(pair <int, int> e : v[node])
| ^~~
race.cpp:79:1: error: expected primary-expression before '}' token
79 | }
| ^
race.cpp:77:6: error: expected ';' before '}' token
77 | }
| ^
| ;
78 |
79 | }
| ~
race.cpp:79:1: error: expected primary-expression before '}' token
79 | }
| ^
race.cpp:77:6: error: expected ')' before '}' token
77 | }
| ^
| )
78 |
79 | }
| ~
race.cpp:71:8: note: to match this '('
71 | for(pair <int, int> e : v[node])
| ^
race.cpp:79:1: error: expected primary-expression before '}' token
79 | }
| ^
race.cpp: In function 'void dfs3(int, int, int, int, int)':
race.cpp:84:24: error: 'par' was not declared in this scope
84 | if (k >= weight && par != -1)
| ^~~
race.cpp:85:9: error: 'help' was not declared in this scope
85 | help[weight] = min(help[weight], depth);
| ^~~~
race.cpp:85:24: error: 'min' was not declared in this scope; did you mean 'std::min'?
85 | help[weight] = min(help[weight], depth);
| ^~~
| std::min
In file included from /usr/include/c++/10/algorithm:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from race.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: 'std::min' declared here
3474 | min(initializer_list<_Tp> __l, _Compare __comp)
| ^~~
race.cpp:87:10: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
87 | for (pair <int, int> e : v[node])
| ^~~~
| std::pair
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/bits/char_traits.h:39,
from /usr/include/c++/10/ios:40,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from race.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:211:12: note: 'std::pair' declared here
211 | struct pair
| ^~~~
race.cpp:87:16: error: expected primary-expression before 'int'
87 | for (pair <int, int> e : v[node])
| ^~~
race.cpp:94:1: error: expected primary-expression before '}' token
94 | }
| ^
race.cpp:93:6: error: expected ';' before '}' token
93 | }
| ^
| ;
94 | }
| ~
race.cpp:94:1: error: expected primary-expression before '}' token
94 | }
| ^
race.cpp:93:6: error: expected ')' before '}' token
93 | }
| ^
| )
94 | }
| ~
race.cpp:87:9: note: to match this '('
87 | for (pair <int, int> e : v[node])
| ^
race.cpp:94:1: error: expected primary-expression before '}' token
94 | }
| ^
race.cpp: In function 'void decompose(int, int)':
race.cpp:101:30: error: too few arguments to function 'int find_sz(int, int)'
101 | int cur_sz = find_sz(node);
| ^
race.cpp:11:5: note: declared here
11 | int find_sz(int node, int parent)
| ^~~~~~~
race.cpp:105:5: error: 'used' was not declared in this scope
105 | used[centroid] = true;
| ^~~~
race.cpp:107:9: error: 'pair' was not declared in this scope; did you mean 'std::pair'?
107 | for(pair <int , int> e : v[centroid])
| ^~~~
| std::pair
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/bits/char_traits.h:39,
from /usr/include/c++/10/ios:40,
from /usr/include/c++/10/istream:38,
from /usr/include/c++/10/sstream:38,
from /usr/include/c++/10/complex:45,
from /usr/include/c++/10/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
from race.cpp:1:
/usr/include/c++/10/bits/stl_pair.h:211:12: note: 'std::pair' declared here
211 | struct pair
| ^~~~
race.cpp:107:15: error: expected primary-expression before 'int'
107 | for(pair <int , int> e : v[centroid])
| ^~~
race.cpp:115:5: error: expected primary-expression before 'for'
115 | for(pair <int , int> e : v[centroid])
| ^~~
race.cpp:113:6: error: expected ';' before 'for'
113 | }
| ^
| ;
114 |
115 | for(pair <int , int> e : v[centroid])
| ~~~
race.cpp:115:5: error: expected primary-expression before 'for'
115 | for(pair <int , int> e : v[centroid])
| ^~~
race.cpp:113:6: error: expected ')' before 'for'
113 | }
| ^
| )
114 |
115 | for(pair <int , int> e : v[centroid])
| ~~~
race.cpp:107:8: note: to match this '('
107 | for(pair <int , int> e : v[centroid])
| ^
race.cpp:115:15: error: expected primary-expression before 'int'
115 | for(pair <int , int> e : v[centroid])
| ^~~
race.cpp:125:5: error: expected primary-expression before 'for'
125 | for(pair <int , int> e : v[centroid])
| ^~~
race.cpp:123:6: error: expected ';' before 'for'
123 | }
| ^
| ;
124 |
125 | for(pair <int , int> e : v[centroid])
| ~~~
race.cpp:125:5: error: expected primary-expression before 'for'
125 | for(pair <int , int> e : v[centroid])
| ^~~
race.cpp:123:6: error: expected ')' before 'for'
123 | }
| ^
| )
124 |
125 | for(pair <int , int> e : v[centroid])
| ~~~
race.cpp:115:8: note: to match this '('
115 | for(pair <int , int> e : v[centroid])
| ^
race.cpp:125:15: error: expected primary-expression before 'int'
125 | for(pair <int , int> e : v[centroid])
| ^~~
race.cpp:132:1: error: expected primary-expression before '}' token
132 | }
| ^
race.cpp:131:6: error: expected ';' before '}' token
131 | }
| ^
| ;
132 | }
| ~
race.cpp:132:1: error: expected primary-expression before '}' token
132 | }
| ^
race.cpp:131:6: error: expected ')' before '}' token
131 | }
| ^
| )
132 | }
| ~
race.cpp:125:8: note: to match this '('
125 | for(pair <int , int> e : v[centroid])
| ^
race.cpp:132:1: error: expected primary-expression before '}' token
132 | }
| ^
race.cpp: In function 'int best_path(int, int, int (*)[2], int*)':
race.cpp:140:9: error: 'v' was not declared in this scope
140 | v[h[i][0]].push_back({h[i][1] , l[i]});
| ^
race.cpp:144:5: error: 'help' was not declared in this scope
144 | help[0] = 0;
| ^~~~
race.cpp:147:8: error: 'ans' was not declared in this scope; did you mean 'abs'?
147 | if(ans > n)
| ^~~
| abs
race.cpp:150:12: error: 'ans' was not declared in this scope; did you mean 'abs'?
150 | return ans;
| ^~~
| abs