| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1259198 | danghuy | One-Way Streets (CEOI17_oneway) | C++20 | Compilation error | 0 ms | 0 KiB |
#include <bits/stdc++.h>
using namespace std;
#define yes cout<<"YES"<<'\n'
#define no cout<<"NO"<<'\n'
#define si size()
#define fi first
#define se second
#define ll int
#define sr sort
#define pb push_back
const ll MAXN=1e5+5,MOD=1e6,LG=19;
ll n,m,j,k,p,i,f,dem,ans,t,l,r=1,timedfs,id[MAXN],num[MAXN],low[MAXN],mark[MAXN],a[MAXN],b[MAXN],up[MAXN][20],goup[MAXN],godown[MAXN],h[MAXN],par[MAXN],bripar[MAXN];
string s,s1;
stack<ll> scc;
vector<pair<ll,ll>> adj[MAXN],adj1[MAXN];
map<pair<ll,ll>,ll> ma;
void dfs(ll st,ll pre){
num[st]=low[st]=++timedfs;
scc.push(st);
ll f=0;
for(auto x:adj[st]){
if(x.fi==pre)
continue;
if(!num[x.fi]){
dfs(x.fi,st);
low[st]=min(low[st],low[x.fi]);
}
else {
low[st]=min(low[st],num[x.fi]);
}
}
if(low[st]==num[st]){
while(true){
ll v=scc.top();scc.pop();;
id[v]=id[st];
if(v==st)
break;
}
}
}
void dfs1(ll st,ll pre){
for(auto x:adj1[st]){
if(x.fi==pre) continue;
h[x.fi]=h[st]+1;
up[x.fi][0]=st;
par[x.fi]=st;
bripar[x.fi]=x.se;
for(ll j=1;j<=LG;j++)
up[x.fi][j]=up[up[x.fi][j-1]][j-1];
dfs1(x.fi,st);
}
}
ll lca(ll u,ll v){
if(h[u]!=h[v]){
if(h[u]<h[v]) swap(u,v);
ll cnt=h[u]-h[v];
for(ll j=0;j<=LG;j++)
if((cnt>>j)&1) u=up[u][j];
}
if(u==v)
return u;
for(ll j=LG;j>=0;j--)
if(up[u][j]!=up[v][j])
u=up[u][j],v=up[v][j];
return up[u][0];
}
void go(ll st,ll en,ll type){
while(st!=en){
if(type==1)
goup[bripar[st]]=1;
else godown[bripar[st]]=1;
st=par[st];
}
}
int main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);cout.tie(0);
// ifstream cin("baitapin.txt");
// ofstream cout("baitapout.txt");
// freopen("oneway.INP","r",stdin);
// freopen("oneway.OUT","w",stdout);
cin>>n>>m;
ll st;
for(i=1;i<=m;i++){
ll u,v;
cin>>u>>v;
a[i]=u,b[i]=v;
if(!ma.count({min(u,v),max(u,v)})){
adj[u].pb({v,i});
adj[v].pb({u,i});
}
ma[{min(u,v),max(u,v)}]++;
}
for(i=1;i<=n;i++){
id[i]=i;
}
for(i=1;i<=n;i++)
if(!num[i])
dfs(i,i);
unordred_set<ll> s;
for(i=1;i<=m;i++){
if(id[a[i]]==id[b[i]]||ma[{min(a[i],b[i]),max(a[i],b[i])}]>1)
mark[i]=2;
if(mark[i]!=2&&id[a[i]]!=id[b[i]]){
adj1[id[a[i]]].pb({id[b[i]],i});
adj1[id[b[i]]].pb({id[a[i]],i});
s.insert(id[a[i]]);
s.insert(id[b[i]]);
}
}
for(ll x:s){
dfs1(x,x);
}
cin>>k;
for(i=1;i<=k;i++){
ll u,v;
cin>>u>>v;
u=id[u],v=id[v];
ll k=lca(u,v);
if(k==0)
continue;
go(u,k,1);
go(v,k,-1);
}
for(i=1;i<=m;i++){
if(!mark[i]){
ll f=(h[id[a[i]]]<h[id[b[i]]]?0:1);
if(goup[i])
mark[i]=!f;
else if(godown[i]) mark[i]=f;
else mark[i]=2;
}
}
for(i=1;i<=m;i++){
if(mark[i]==0)
cout<<'R';
else if(mark[i]==1)
cout<<'L';
else cout<<'B';
}
}
/*
7 8
1 5
4 2
5 7
2 3
7 1
2 3
1 4
4 3
1
1 4
*/
Compilation message (stderr)
oneway.cpp: In function 'int main()':
oneway.cpp:100:5: error: 'unordred_set' was not declared in this scope
100 | unordred_set<ll> s;
| ^~~~~~~~~~~~
oneway.cpp:8:12: error: expected primary-expression before 'int'
8 | #define ll int
| ^~~
oneway.cpp:100:18: note: in expansion of macro 'll'
100 | unordred_set<ll> s;
| ^~
oneway.cpp:107:21: error: no matching function for call to 'std::__cxx11::basic_string<char>::insert(int&)'
107 | s.insert(id[a[i]]);
| ~~~~~~~~^~~~~~~~~~
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from oneway.cpp:1:
/usr/include/c++/11/bits/basic_string.h:1599:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_iterator, _InputIterator, _InputIterator) [with _InputIterator = _InputIterator; <template-parameter-2-2> = <template-parameter-1-2>; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1599 | insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1599:9: note: template argument deduction/substitution failed:
oneway.cpp:107:21: note: candidate expects 3 arguments, 1 provided
107 | s.insert(id[a[i]]);
| ~~~~~~~~^~~~~~~~~~
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from oneway.cpp:1:
/usr/include/c++/11/bits/basic_string.h:1784:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const _Tp&) [with _Tp = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1784 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1784:9: note: template argument deduction/substitution failed:
oneway.cpp:107:21: note: candidate expects 2 arguments, 1 provided
107 | s.insert(id[a[i]]);
| ~~~~~~~~^~~~~~~~~~
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from oneway.cpp:1:
/usr/include/c++/11/bits/basic_string.h:1800:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const _Tp&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type) [with _Tp = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1800 | insert(size_type __pos1, const _Tp& __svt,
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1800:9: note: template argument deduction/substitution failed:
oneway.cpp:107:21: note: candidate expects 4 arguments, 1 provided
107 | s.insert(id[a[i]]);
| ~~~~~~~~^~~~~~~~~~
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from oneway.cpp:1:
/usr/include/c++/11/bits/basic_string.h:1555:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_iterator, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator = std::__cxx11::basic_string<char>::iterator; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_iterator = std::__cxx11::basic_string<char>::const_iterator; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
1555 | insert(const_iterator __p, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1555:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1633:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_iterator, std::initializer_list<_Tp>) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator = std::__cxx11::basic_string<char>::iterator; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
1633 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1633:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1660:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
1660 | insert(size_type __pos1, const basic_string& __str)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1660:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1683:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
1683 | insert(size_type __pos1, const basic_string& __str,
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1683:7: note: candidate expects 4 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1706:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
1706 | insert(size_type __pos, const _CharT* __s, size_type __n)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1706:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1725:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
1725 | insert(size_type __pos, const _CharT* __s)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1725:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1749:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
1749 | insert(size_type __pos, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1749:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1767:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::__const_iterator, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator = std::__cxx11::basic_string<char>::iterator; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::__const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
1767 | insert(__const_iterator __p, _CharT __c)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1767:7: note: candidate expects 2 arguments, 1 provided
oneway.cpp:108:21: error: no matching function for call to 'std::__cxx11::basic_string<char>::insert(int&)'
108 | s.insert(id[b[i]]);
| ~~~~~~~~^~~~~~~~~~
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from oneway.cpp:1:
/usr/include/c++/11/bits/basic_string.h:1599:9: note: candidate: 'template<class _InputIterator, class> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_iterator, _InputIterator, _InputIterator) [with _InputIterator = _InputIterator; <template-parameter-2-2> = <template-parameter-1-2>; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1599 | insert(const_iterator __p, _InputIterator __beg, _InputIterator __end)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1599:9: note: template argument deduction/substitution failed:
oneway.cpp:108:21: note: candidate expects 3 arguments, 1 provided
108 | s.insert(id[b[i]]);
| ~~~~~~~~^~~~~~~~~~
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from oneway.cpp:1:
/usr/include/c++/11/bits/basic_string.h:1784:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const _Tp&) [with _Tp = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1784 | insert(size_type __pos, const _Tp& __svt)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1784:9: note: template argument deduction/substitution failed:
oneway.cpp:108:21: note: candidate expects 2 arguments, 1 provided
108 | s.insert(id[b[i]]);
| ~~~~~~~~^~~~~~~~~~
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from oneway.cpp:1:
/usr/include/c++/11/bits/basic_string.h:1800:9: note: candidate: 'template<class _Tp> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_If_sv<_Tp, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&> std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const _Tp&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type) [with _Tp = _Tp; _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]'
1800 | insert(size_type __pos1, const _Tp& __svt,
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1800:9: note: template argument deduction/substitution failed:
oneway.cpp:108:21: note: candidate expects 4 arguments, 1 provided
108 | s.insert(id[b[i]]);
| ~~~~~~~~^~~~~~~~~~
In file included from /usr/include/c++/11/string:55,
from /usr/include/c++/11/bits/locale_classes.h:40,
from /usr/include/c++/11/bits/ios_base.h:41,
from /usr/include/c++/11/ios:42,
from /usr/include/c++/11/istream:38,
from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from oneway.cpp:1:
/usr/include/c++/11/bits/basic_string.h:1555:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_iterator, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator = std::__cxx11::basic_string<char>::iterator; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_iterator = std::__cxx11::basic_string<char>::const_iterator; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
1555 | insert(const_iterator __p, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1555:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1633:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_iterator, std::initializer_list<_Tp>) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator = std::__cxx11::basic_string<char>::iterator; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
1633 | insert(const_iterator __p, initializer_list<_CharT> __l)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1633:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1660:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
1660 | insert(size_type __pos1, const basic_string& __str)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1660:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1683:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
1683 | insert(size_type __pos1, const basic_string& __str,
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1683:7: note: candidate expects 4 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1706:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const _CharT*, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
1706 | insert(size_type __pos, const _CharT* __s, size_type __n)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1706:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1725:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
1725 | insert(size_type __pos, const _CharT* __s)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1725:7: note: candidate expects 2 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1749:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::size_type = long unsigned int]'
1749 | insert(size_type __pos, size_type __n, _CharT __c)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1749:7: note: candidate expects 3 arguments, 1 provided
/usr/include/c++/11/bits/basic_string.h:1767:7: note: candidate: 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::__const_iterator, _CharT) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::iterator = std::__cxx11::basic_string<char>::iterator; std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::__const_iterator = std::__cxx11::basic_string<char>::const_iterator]'
1767 | insert(__const_iterator __p, _CharT __c)
| ^~~~~~
/usr/include/c++/11/bits/basic_string.h:1767:7: note: candidate expects 2 arguments, 1 provided