0_0_19231088_12911.cpp: In function 'void init()':
0_0_19231088_12911.cpp:23:58: error: '_Rb_tree_' is not a member of 'std'
int j=0;j<=i;++j) b[j]=c[j]=0; for (std::_Rb_tree_
^
0_0_19231088_12911.cpp:25:32: error: 'it' was not declared in this scope
const int, int>> it=p->begin();it!=p->end();++it) b[it->first]=it->second;
^
0_0_19231088_12911.cpp: In function 'void work()':
0_0_19231088_12911.cpp:35:339: error: '_Rb_tree_' is not a member of 'std'
int n; scanf("%d",&n); if (!n) return; vector<vector<pair<int,int>> > v; v.clear(); vector<pair<int,int>> w; for (set<map<int,int>>::iterator p=ans[n].begin();p!=ans[n].end();++p) { w.clear(); for (std::_Rb_tree_
^
0_0_19231088_12911.cpp:37:32: error: 'it' was not declared in this scope
const int, int>> it=p->begin();it!=p->end();++it) w.push_back(make_pair(it->first,it->second)); v.push_back(w); } sort(v.begin(),v.end(),cmp); for (vector<vector<pair<int,int>> >::iterator p=v.begin();p!=v.end();++p) { w=*p; putchar('(');
^
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