Submission #57920

#	Time	Username	Problem	Language	Result	Execution time	Memory
57920		red1108	구간 성분 (KOI15_interval)	C++17	Compilation error	0 ms	0 KiB

interval

#include <iostream>
#include <unordered_map>
#include <string>
#include <algorithm>
using namespace std;
unordered_map<char,int> prime;
string a, b;
int cnt[27],atop,btop,h[27];
struct data{
    int value;
    int s, e;
}ah[2500000],bh[2500000];
int asum[30][1600],bsum[30][1600];
bool cmp(data A, data B)
{
    return A.value<B.value;
}
void init()
{
    h[0]=18461;
    h[1]=1237;
    h[2]=17401;
    h[3]=1259;
    h[4]=18181;
    h[5]=1327;
    h[6]=1493;
    h[7]=17903;
    h[8]=1039;
    h[9]=1499;
    h[10]=1051;
    h[11]=1453;
    h[12]=1283;
    h[13]=1123;
    h[14]=4007;
    h[15]=3697;
    h[16]=3343;
    h[17]=3931;
    h[18]=3889;
    h[19]=3917;
    h[20]=3527;
    h[21]=4057;
    h[22]=17713;
    h[23]=17021;
    h[24]=18367;
    h[25]=1423;
}
int main()
{
    init();
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int i, j,l,hashing,k,flag,x,get=0,kc;
    cin>>a;
    cin>>b;
    for(i=0;i<26;i++)
    {
        for(j=0;j<a.size();j++){asum[i][j]=a[j]-'a'==i?asum[i][j-1]+1:asum[i][j-1];}
    }
    for(i=0;i<26;i++)
    {
        for(j=0;j<b.size();j++){bsum[i][j]=b[j]-'a'==i?bsum[i][j-1]+1:bsum[i][j-1];}
    }
    l=min(a.size(),b.size());
    for(i=l;i>=1;i--)
    {
        hashing=0;
        for(j=0;j<i;j++) {hashing+=h[a[j]-'a'];}
        for(j=i-1;j<a.size();j++)
        {
            ah[++atop].value=hashing;
            ah[atop].s=j-i+1;
            ah[atop].e=j;
            hashing+=h[a[j+1]-'a'];
            hashing-=h[a[j-i+1]-'a'];
        }
        hashing=0;
        for(j=0;j<i;j++) {hashing+=h[b[j]-'a'];}
        for(j=i-1;j<b.size();j++)
        {
            bh[++btop].value=hashing;
            bh[btop].s=j-i+1;
            bh[btop].e=j;
            hashing+=h[b[j+1]-'a'];
            hashing-=h[b[j-i+1]-'a'];
        }
        sort(ah+1,ah+atop+1,cmp);
        sort(bh+1,bh+btop+1,cmp);
        k=1;
        for(j=1;j<=atop;j++)
        {
            while(bh[k].value<ah[j].value&&k<b.size()) k++;
            if(k>=b.size()) break;
            if(bh[k].value>ah[j].value) continue;
            kc=k;
            while(bh[k].value==ah[j].value&&k<b.size())
            {
                flag=1;
                for(x=0;x<26;x++)
                {
                    if(asum[x][ah[j].e]-asum[x][ah[j].s-1]!=bsum[x][bh[k].e]-bsum[x][bh[k].s-1]){flag=0;break;}
                }
                if(flag)
                {
                    get=1;
                    break;
                }
                k++;
            }
            if(get)
            {
                printf("%d\n", i);
                return 0;
            }
            if(ah[j].value==ah[j+1].value) k=kc;
        }
    }
    printf("0");
}

Compilation message (stderr)

interval.cpp:14:10: error: reference to 'data' is ambiguous
 bool cmp(data A, data B)
          ^~~~
interval.cpp:9:8: note: candidates are: struct data
 struct data{
        ^~~~
In file included from /usr/include/c++/7/string:51:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from interval.cpp:1:
/usr/include/c++/7/bits/range_access.h:318:5: note:                 template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)
     data(initializer_list<_Tp> __il) noexcept
     ^~~~
/usr/include/c++/7/bits/range_access.h:309:5: note:                 template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])
     data(_Tp (&__array)[_Nm]) noexcept
     ^~~~
/usr/include/c++/7/bits/range_access.h:299:5: note:                 template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)
     data(const _Container& __cont) noexcept(noexcept(__cont.data()))
     ^~~~
/usr/include/c++/7/bits/range_access.h:289:5: note:                 template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)
     data(_Container& __cont) noexcept(noexcept(__cont.data()))
     ^~~~
interval.cpp:14:18: error: reference to 'data' is ambiguous
 bool cmp(data A, data B)
                  ^~~~
interval.cpp:9:8: note: candidates are: struct data
 struct data{
        ^~~~
In file included from /usr/include/c++/7/string:51:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from interval.cpp:1:
/usr/include/c++/7/bits/range_access.h:318:5: note:                 template<class _Tp> constexpr const _Tp* std::data(std::initializer_list<_Tp>)
     data(initializer_list<_Tp> __il) noexcept
     ^~~~
/usr/include/c++/7/bits/range_access.h:309:5: note:                 template<class _Tp, long unsigned int _Nm> constexpr _Tp* std::data(_Tp (&)[_Nm])
     data(_Tp (&__array)[_Nm]) noexcept
     ^~~~
/usr/include/c++/7/bits/range_access.h:299:5: note:                 template<class _Container> constexpr decltype (__cont.data()) std::data(const _Container&)
     data(const _Container& __cont) noexcept(noexcept(__cont.data()))
     ^~~~
/usr/include/c++/7/bits/range_access.h:289:5: note:                 template<class _Container> constexpr decltype (__cont.data()) std::data(_Container&)
     data(_Container& __cont) noexcept(noexcept(__cont.data()))
     ^~~~
interval.cpp:14:24: error: expression list treated as compound expression in initializer [-fpermissive]
 bool cmp(data A, data B)
                        ^
interval.cpp: In function 'int main()':
interval.cpp:57:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(j=0;j<a.size();j++){asum[i][j]=a[j]-'a'==i?asum[i][j-1]+1:asum[i][j-1];}
                 ~^~~~~~~~~
interval.cpp:61:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(j=0;j<b.size();j++){bsum[i][j]=b[j]-'a'==i?bsum[i][j-1]+1:bsum[i][j-1];}
                 ~^~~~~~~~~
interval.cpp:68:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(j=i-1;j<a.size();j++)
                   ~^~~~~~~~~
interval.cpp:78:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(j=i-1;j<b.size();j++)
                   ~^~~~~~~~~
interval.cpp:91:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             while(bh[k].value<ah[j].value&&k<b.size()) k++;
                                            ~^~~~~~~~~
interval.cpp:92:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if(k>=b.size()) break;
                ~^~~~~~~~~~
interval.cpp:95:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             while(bh[k].value==ah[j].value&&k<b.size())
                                             ~^~~~~~~~~
In file included from /usr/include/c++/7/bits/stl_algobase.h:71:0,
                 from /usr/include/c++/7/bits/char_traits.h:39,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/ostream:38,
                 from /usr/include/c++/7/iostream:39,
                 from interval.cpp:1:
/usr/include/c++/7/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_comp_iter<_Compare>::operator()(_Iterator1, _Iterator2) [with _Iterator1 = data*; _Iterator2 = data*; _Compare = bool]':
/usr/include/c++/7/bits/stl_algo.h:81:17:   required from 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = data*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_algo.h:1921:34:   required from '_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = data*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_algo.h:1953:38:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = data*; _Size = long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_algo.h:1968:25:   required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = data*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_algo.h:4868:18:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = data*; _Compare = bool]'
interval.cpp:86:32:   required from here
/usr/include/c++/7/bits/predefined_ops.h:143:18: error: expression cannot be used as a function
         { return bool(_M_comp(*__it1, *__it2)); }
                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Val_comp_iter<_Compare>::operator()(_Value&, _Iterator) [with _Value = data; _Iterator = data*; _Compare = bool]':
/usr/include/c++/7/bits/stl_algo.h:1828:20:   required from 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = data*; _Compare = __gnu_cxx::__ops::_Val_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_algo.h:1855:36:   required from 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = data*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_algo.h:1885:25:   required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = data*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_algo.h:1971:31:   required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = data*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_algo.h:4868:18:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = data*; _Compare = bool]'
interval.cpp:86:32:   required from here
/usr/include/c++/7/bits/predefined_ops.h:215:11: error: expression cannot be used as a function
  { return bool(_M_comp(__val, *__it)); }
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/7/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Iter_comp_val<_Compare>::operator()(_Iterator, _Value&) [with _Iterator = data*; _Value = data; _Compare = bool]':
/usr/include/c++/7/bits/stl_heap.h:133:48:   required from 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare&) [with _RandomAccessIterator = data*; _Distance = long int; _Tp = data; _Compare = __gnu_cxx::__ops::_Iter_comp_val<bool>]'
/usr/include/c++/7/bits/stl_heap.h:237:23:   required from 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = data*; _Distance = long int; _Tp = data; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_heap.h:342:22:   required from 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare&) [with _RandomAccessIterator = data*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_algo.h:1672:23:   required from 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = data*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_algo.h:1933:25:   required from 'void std::__partial_sort(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = data*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_algo.h:1948:27:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = data*; _Size = long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_algo.h:1968:25:   required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = data*; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<bool>]'
/usr/include/c++/7/bits/stl_algo.h:4868:18:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = data*; _Compare = bool]'
interval.cpp:86:32:   required from here
/usr/include/c++/7/bits/predefined_ops.h:177:11: error: expression cannot be used as a function
  { return bool(_M_comp(*__it, __val)); }
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~