bridges.cpp:2:7: error: expected nested-name-specifier before 'namesapce'
2 | using namesapce std;
| ^~~~~~~~~
bridges.cpp:13:2: error: 'vector' does not name a type
13 | vector<int> par, siz;
| ^~~~~~
bridges.cpp:14:2: error: 'vector' does not name a type
14 | vector<pair<int&, int>> history;
| ^~~~~~
bridges.cpp: In member function 'void DSU::init(int)':
bridges.cpp:18:3: error: 'par' was not declared in this scope; did you mean '__pstl::execution::v1::par'?
18 | par.assign(n, 0);
| ^~~
| __pstl::execution::v1::par
In file included from /usr/include/c++/10/pstl/glue_algorithm_defs.h:15,
from /usr/include/c++/10/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from bridges.cpp:1:
/usr/include/c++/10/pstl/execution_defs.h:111:27: note: '__pstl::execution::v1::par' declared here
111 | constexpr parallel_policy par{};
| ^~~
bridges.cpp:19:3: error: 'siz' was not declared in this scope; did you mean 'size'?
19 | siz.assign(n, 1);
| ^~~
| size
bridges.cpp:20:3: error: 'iota' was not declared in this scope; did you mean 'std::iota'?
20 | iota(par.begin(), par.end(), 0);
| ^~~~
| std::iota
In file included from /usr/include/c++/10/numeric:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:84,
from bridges.cpp:1:
/usr/include/c++/10/bits/stl_numeric.h:88:5: note: 'std::iota' declared here
88 | iota(_ForwardIterator __first, _ForwardIterator __last, _Tp __value)
| ^~~~
bridges.cpp: In member function 'int DSU::get(int)':
bridges.cpp:23:14: error: 'par' was not declared in this scope; did you mean '__pstl::execution::v1::par'?
23 | while(x != par[x]) {
| ^~~
| __pstl::execution::v1::par
In file included from /usr/include/c++/10/pstl/glue_algorithm_defs.h:15,
from /usr/include/c++/10/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from bridges.cpp:1:
/usr/include/c++/10/pstl/execution_defs.h:111:27: note: '__pstl::execution::v1::par' declared here
111 | constexpr parallel_policy par{};
| ^~~
bridges.cpp: In member function 'bool DSU::unite(int, int)':
bridges.cpp:32:13: error: 'siz' was not declared in this scope; did you mean 'size'?
32 | } else if(siz[a] > siz[b]) {
| ^~~
| size
bridges.cpp:33:4: error: 'swap' was not declared in this scope
33 | swap(a, b);
| ^~~~
bridges.cpp:33:4: note: suggested alternatives:
In file included from /usr/include/c++/10/regex:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:110,
from bridges.cpp:1:
/usr/include/c++/10/bits/regex.h:2141:5: note: 'std::__cxx11::swap'
2141 | swap(match_results<_Bi_iter, _Alloc>& __lhs,
| ^~~~
In file included from /usr/include/c++/10/bits/stl_pair.h:59,
from /usr/include/c++/10/bits/stl_algobase.h:64,
from /usr/include/c++/10/bits/specfun.h:45,
from /usr/include/c++/10/cmath:1927,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from bridges.cpp:1:
/usr/include/c++/10/bits/move.h:189:5: note: 'std::swap'
189 | swap(_Tp& __a, _Tp& __b)
| ^~~~
/usr/include/c++/10/bits/move.h:189:5: note: 'std::swap'
In file included from /usr/include/c++/10/exception:147,
from /usr/include/c++/10/ios:39,
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 bridges.cpp:1:
/usr/include/c++/10/bits/exception_ptr.h:169:5: note: 'std::__exception_ptr::swap'
169 | swap(exception_ptr& __lhs, exception_ptr& __rhs)
| ^~~~
In file included from /usr/include/c++/10/filesystem:45,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:129,
from bridges.cpp:1:
/usr/include/c++/10/bits/fs_path.h:658:15: note: 'std::filesystem::__cxx11::swap'
658 | inline void swap(path& __lhs, path& __rhs) noexcept { __lhs.swap(__rhs); }
| ^~~~
bridges.cpp:35:3: error: 'history' was not declared in this scope
35 | history.emplace_back(par[a], a);
| ^~~~~~~
bridges.cpp:35:24: error: 'par' was not declared in this scope; did you mean '__pstl::execution::v1::par'?
35 | history.emplace_back(par[a], a);
| ^~~
| __pstl::execution::v1::par
In file included from /usr/include/c++/10/pstl/glue_algorithm_defs.h:15,
from /usr/include/c++/10/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from bridges.cpp:1:
/usr/include/c++/10/pstl/execution_defs.h:111:27: note: '__pstl::execution::v1::par' declared here
111 | constexpr parallel_policy par{};
| ^~~
bridges.cpp:36:24: error: 'siz' was not declared in this scope; did you mean 'size'?
36 | history.emplace_back(siz[b], siz[b]);
| ^~~
| size
bridges.cpp: In member function 'int DSU::size(int)':
bridges.cpp:42:10: error: 'siz' was not declared in this scope; did you mean 'size'?
42 | return siz[get(x)];
| ^~~
| size
bridges.cpp: In member function 'void DSU::roll()':
bridges.cpp:45:3: error: 'history' was not declared in this scope
45 | history.back().first = history.back().second;
| ^~~~~~~
bridges.cpp: In member function 'int DSU::snap()':
bridges.cpp:51:10: error: 'history' was not declared in this scope
51 | return history.size();
| ^~~~~~~
bridges.cpp: At global scope:
bridges.cpp:55:1: error: 'vector' does not name a type
55 | vector<int> g[maxN];
| ^~~~~~
bridges.cpp: In function 'int main()':
bridges.cpp:58:2: error: 'ios_base' has not been declared
58 | ios_base::sync_with_stdio(false);
| ^~~~~~~~
bridges.cpp:59:2: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
59 | cin.tie(nullptr);
| ^~~
| std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:75,
from bridges.cpp:1:
/usr/include/c++/10/iostream:60:18: note: 'std::cin' declared here
60 | extern istream cin; /// Linked to standard input
| ^~~
bridges.cpp:63:2: error: 'vector' was not declared in this scope
63 | vector<int> A(M), B(M), C(M), idx(M);
| ^~~~~~
bridges.cpp:63:2: note: suggested alternatives:
In file included from /usr/include/c++/10/vector:67,
from /usr/include/c++/10/functional:62,
from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/10/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from bridges.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:389:11: note: 'std::vector'
389 | class vector : protected _Vector_base<_Tp, _Alloc>
| ^~~~~~
In file included from /usr/include/c++/10/functional:62,
from /usr/include/c++/10/pstl/glue_algorithm_defs.h:13,
from /usr/include/c++/10/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from bridges.cpp:1:
/usr/include/c++/10/vector:86:13: note: 'std::pmr::vector'
86 | using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
| ^~~~~~
bridges.cpp:63:9: error: expected primary-expression before 'int'
63 | vector<int> A(M), B(M), C(M), idx(M);
| ^~~
bridges.cpp:65:10: error: 'A' was not declared in this scope
65 | cin >> A[i] >> B[i] >> C[i];
| ^
bridges.cpp:65:18: error: 'B' was not declared in this scope
65 | cin >> A[i] >> B[i] >> C[i];
| ^
bridges.cpp:65:26: error: 'C' was not declared in this scope
65 | cin >> A[i] >> B[i] >> C[i];
| ^
bridges.cpp:70:9: error: expected primary-expression before 'int'
70 | vector<int> T(Q), X(Q), Y(Q);
| ^~~
bridges.cpp:72:10: error: 'T' was not declared in this scope
72 | cin >> T[i] >> X[i] >> Y[i];
| ^
bridges.cpp:72:18: error: 'X' was not declared in this scope
72 | cin >> T[i] >> X[i] >> Y[i];
| ^
bridges.cpp:72:26: error: 'Y' was not declared in this scope
72 | cin >> T[i] >> X[i] >> Y[i];
| ^
bridges.cpp:82:9: error: expected primary-expression before 'int'
82 | vector<int> ans(Q, -1);
| ^~~
bridges.cpp:83:9: error: expected primary-expression before 'bool'
83 | vector<bool> changed(M);
| ^~~~
bridges.cpp:85:11: error: 'min' was not declared in this scope; did you mean 'std::min'?
85 | int r = min(Q, l + SQRT);
| ^~~
| 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 bridges.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)
| ^~~
bridges.cpp:86:10: error: expected primary-expression before 'int'
86 | vector<int> qq;
| ^~~
bridges.cpp:88:7: error: 'T' was not declared in this scope
88 | if(T[i] == 1) {
| ^
bridges.cpp:89:5: error: 'changed' was not declared in this scope
89 | changed[X[i]] = true;
| ^~~~~~~
bridges.cpp:89:13: error: 'X' was not declared in this scope
89 | changed[X[i]] = true;
| ^
bridges.cpp:90:5: error: 'g' was not declared in this scope
90 | g[X[i]].emplace_back(i);
| ^
bridges.cpp:92:5: error: 'qq' was not declared in this scope
92 | qq.emplace_back(i);
| ^~
bridges.cpp:95:10: error: expected primary-expression before 'int'
95 | vector<int> nope, yep;
| ^~~
bridges.cpp:97:8: error: 'changed' was not declared in this scope
97 | if(!changed[i]) {
| ^~~~~~~
bridges.cpp:98:5: error: 'nope' was not declared in this scope
98 | nope.emplace_back(i);
| ^~~~
bridges.cpp:100:5: error: 'yep' was not declared in this scope
100 | yep.emplace_back(i);
| ^~~
bridges.cpp:104:8: error: 'qq' was not declared in this scope
104 | sort(qq.begin(), qq.end(), [&](int lhs, int rhs) {
| ^~
bridges.cpp: In lambda function:
bridges.cpp:105:11: error: 'Y' was not declared in this scope
105 | return Y[lhs] > Y[rhs];
| ^
bridges.cpp: In function 'int main()':
bridges.cpp:104:3: error: 'sort' was not declared in this scope; did you mean 'std::sort'?
104 | sort(qq.begin(), qq.end(), [&](int lhs, int rhs) {
| ^~~~
| std::sort
In file included from /usr/include/c++/10/algorithm:74,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from bridges.cpp:1:
/usr/include/c++/10/pstl/glue_algorithm_defs.h:296:1: note: 'std::sort' declared here
296 | sort(_ExecutionPolicy&& __exec, _RandomAccessIterator __first, _RandomAccessIterator __last);
| ^~~~
bridges.cpp:107:8: error: 'nope' was not declared in this scope
107 | sort(nope.begin(), nope.end(), [&](int lhs, int rhs) {
| ^~~~
bridges.cpp: In lambda function:
bridges.cpp:108:11: error: 'C' was not declared in this scope
108 | return C[lhs] > C[rhs];
| ^
bridges.cpp: In function 'int main()':
bridges.cpp:117:36: error: 'C' was not declared in this scope
117 | while(ptr < int(nope.size()) && C[nope[ptr]] >= Y[i]) {
| ^
bridges.cpp:117:52: error: 'Y' was not declared in this scope
117 | while(ptr < int(nope.size()) && C[nope[ptr]] >= Y[i]) {
| ^
bridges.cpp:119:15: error: 'A' was not declared in this scope
119 | dsu.unite(A[nope[ptr]], B[nope[ptr]]);
| ^
bridges.cpp:119:29: error: 'B' was not declared in this scope
119 | dsu.unite(A[nope[ptr]], B[nope[ptr]]);
| ^
bridges.cpp:123:16: error: 'yep' was not declared in this scope
123 | for(int j : yep) {
| ^~~
bridges.cpp:125:27: error: 'g' was not declared in this scope
125 | auto it = upper_bound(g[j].begin(), g[j].end(), i);
| ^
bridges.cpp:125:15: error: 'upper_bound' was not declared in this scope; did you mean 'std::upper_bound'?
125 | auto it = upper_bound(g[j].begin(), g[j].end(), i);
| ^~~~~~~~~~~
| std::upper_bound
In file included from /usr/include/c++/10/algorithm:62,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
from bridges.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:2118:5: note: 'std::upper_bound' declared here
2118 | upper_bound(_ForwardIterator __first, _ForwardIterator __last,
| ^~~~~~~~~~~
bridges.cpp:128:13: error: 'C' was not declared in this scope
128 | cost = C[j];
| ^
bridges.cpp:131:13: error: 'Y' was not declared in this scope
131 | cost = Y[*it];
| ^
bridges.cpp:134:16: error: 'Y' was not declared in this scope
134 | if(cost >= Y[i]) {
| ^
bridges.cpp:136:16: error: 'A' was not declared in this scope
136 | dsu.unite(A[j], B[j]);
| ^
bridges.cpp:136:22: error: 'B' was not declared in this scope
136 | dsu.unite(A[j], B[j]);
| ^
bridges.cpp:145:4: error: 'ans' was not declared in this scope; did you mean 'abs'?
145 | ans[i] = dsu.size(X[i]);
| ^~~
| abs
bridges.cpp:145:22: error: 'X' was not declared in this scope
145 | ans[i] = dsu.size(X[i]);
| ^
bridges.cpp:154:7: error: 'T' was not declared in this scope
154 | if(T[i] == 1) {
| ^
bridges.cpp:155:5: error: 'g' was not declared in this scope
155 | g[X[i]].pop_back();
| ^
bridges.cpp:155:7: error: 'X' was not declared in this scope
155 | g[X[i]].pop_back();
| ^
bridges.cpp:156:5: error: 'changed' was not declared in this scope
156 | changed[X[i]] = false;
| ^~~~~~~
bridges.cpp:157:5: error: 'C' was not declared in this scope
157 | C[X[i]] = Y[i];
| ^
bridges.cpp:157:15: error: 'Y' was not declared in this scope
157 | C[X[i]] = Y[i];
| ^
bridges.cpp:164:6: error: 'ans' was not declared in this scope; did you mean 'abs'?
164 | if(ans[i] != -1) {
| ^~~
| abs
bridges.cpp:165:4: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
165 | cout << ans[i] << '\n';
| ^~~~
| std::cout
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:75,
from bridges.cpp:1:
/usr/include/c++/10/iostream:61:18: note: 'std::cout' declared here
61 | extern ostream cout; /// Linked to standard output
| ^~~~