0_0_37487783_8839.cpp: In function 'void dfs(long long int, long long int, long long int)':
0_0_37487783_8839.cpp:14:14: error: expected unqualified-id before '[' token
for(auto [v,a,b]:g[u])
^
0_0_37487783_8839.cpp:14:14: error: expected ';' before '[' token
0_0_37487783_8839.cpp:14:15: error: 'v' was not declared in this scope
for(auto [v,a,b]:g[u])
^
0_0_37487783_8839.cpp:14:17: error: 'a' was not declared in this scope
for(auto [v,a,b]:g[u])
^
0_0_37487783_8839.cpp:14:19: error: 'b' was not declared in this scope
for(auto [v,a,b]:g[u])
^
0_0_37487783_8839.cpp: In lambda function:
0_0_37487783_8839.cpp:14:21: error: expected '{' before ':' token
for(auto [v,a,b]:g[u])
^
0_0_37487783_8839.cpp: In function 'void dfs(long long int, long long int, long long int)':
0_0_37487783_8839.cpp:14:21: error: expected ';' before ':' token
0_0_37487783_8839.cpp:14:21: error: expected primary-expression before ':' token
0_0_37487783_8839.cpp:14:21: error: expected ')' before ':' token
0_0_37487783_8839.cpp:14:21: error: expected primary-expression before ':' token
0_0_37487783_8839.cpp: In function 'void solve()':
0_0_37487783_8839.cpp:51:31: error: converting to 'std::vector<std::tuple<long long int, long long int, long long int> >::value_type {aka std::tuple<long long int, long long int, long long int>}' from initializer list would use explicit constructor 'constexpr std::tuple< <template-parameter-1-1> >::tuple(_UElements&& ...) [with _UElements = {long long int&, long long int&, long long int&}; <template-parameter-2-2> = void; _Elements = {long long int, long long int, long long int}]'
g[u].push_back({v,a,b});
^
0_0_37487783_8839.cpp:52:31: error: converting to 'std::vector<std::tuple<long long int, long long int, long long int> >::value_type {aka std::tuple<long long int, long long int, long long int>}' from initializer list would use explicit constructor 'constexpr std::tuple< <template-parameter-1-1> >::tuple(_UElements&& ...) [with _UElements = {long long int&, long long int&, long long int&}; <template-parameter-2-2> = void; _Elements = {long long int, long long int, long long int}]'
g[v].push_back({u,a,b});
^
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