| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1339384 | rafiqshaid | Mutating DNA (IOI21_dna) | C++20 | Compilation error | 0 ms | 0 KiB |
#include <bits/stdc++.h>
using namespace std;
vector<vector<int>> va, vb;
vector<int> at, ta, equal;
void init(string a, string b) {
int n = a.size();
va.assign(3, vector<int>(n+1));
vb.assign(3, vector<int>(n+1));
at.assign(n+1, 0);
ta.assign(n+1, 0);
equal.assign(n+1, 0);
map<char,int> mp = {{'A',0},{'C',1},{'T',2}};
for(int i = 0; i < n; i++){
for(int j=0;j<3;j++){
va[j][i+1] = va[j][i];
vb[j][i+1] = vb[j][i];
}
va[mp[a[i]]][i+1]++;
vb[mp[b[i]]][i+1]++;
at[i+1] = at[i];
ta[i+1] = ta[i];
equal[i+1] = equal[i];
if(a[i]=='A' && b[i]=='T') at[i+1]++;
if(a[i]=='T' && b[i]=='A') ta[i+1]++;
if(a[i]==b[i]) equal[i+1]++;
}
}
int get_distance(int x, int y){
x--; // depending on indexing
int total = y - x;
int same = equal[y] - equal[x];
total -= same;
for(int i=0;i<3;i++){
if(va[i][y] - va[i][x] != vb[i][y] - vb[i][x]){
return -1;
}
}
int a_t = at[y] - at[x];
int t_a = ta[y] - ta[x];
int ans = abs(a_t - t_a);
total -= 3 * ans;
ans *= 2;
ans += total / 2;
return ans;
}Compilation message (stderr)
dna.cpp: In function 'void init(std::string, std::string)':
dna.cpp:14:5: error: reference to 'equal' is ambiguous
14 | equal.assign(n+1, 0);
| ^~~~~
In file included from /usr/include/c++/13/algorithm:73,
from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
from dna.cpp:1:
/usr/include/c++/13/pstl/glue_algorithm_defs.h:347:1: note: candidates are: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2)'
347 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:342:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2, _BinaryPredicate)'
342 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:338:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2)'
338 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2);
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:333:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _BinaryPredicate)'
333 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
In file included from /usr/include/c++/13/algorithm:60:
/usr/include/c++/13/bits/stl_algobase.h:1701:5: note: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> constexpr bool std::equal(_IIter1, _IIter1, _IIter2, _IIter2, _BinaryPredicate)'
1701 | equal(_IIter1 __first1, _IIter1 __last1,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1668:5: note: 'template<class _II1, class _II2> constexpr bool std::equal(_II1, _II1, _II2, _II2)'
1668 | equal(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2)
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1578:5: note: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> constexpr bool std::equal(_IIter1, _IIter1, _IIter2, _BinaryPredicate)'
1578 | equal(_IIter1 __first1, _IIter1 __last1,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1547:5: note: 'template<class _II1, class _II2> constexpr bool std::equal(_II1, _II1, _II2)'
1547 | equal(_II1 __first1, _II1 __last1, _II2 __first2)
| ^~~~~
dna.cpp:5:21: note: 'std::vector<int> equal'
5 | vector<int> at, ta, equal;
| ^~~~~
dna.cpp:29:9: error: reference to 'equal' is ambiguous
29 | equal[i+1] = equal[i];
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:347:1: note: candidates are: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2)'
347 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:342:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2, _BinaryPredicate)'
342 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:338:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2)'
338 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2);
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:333:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _BinaryPredicate)'
333 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1701:5: note: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> constexpr bool std::equal(_IIter1, _IIter1, _IIter2, _IIter2, _BinaryPredicate)'
1701 | equal(_IIter1 __first1, _IIter1 __last1,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1668:5: note: 'template<class _II1, class _II2> constexpr bool std::equal(_II1, _II1, _II2, _II2)'
1668 | equal(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2)
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1578:5: note: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> constexpr bool std::equal(_IIter1, _IIter1, _IIter2, _BinaryPredicate)'
1578 | equal(_IIter1 __first1, _IIter1 __last1,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1547:5: note: 'template<class _II1, class _II2> constexpr bool std::equal(_II1, _II1, _II2)'
1547 | equal(_II1 __first1, _II1 __last1, _II2 __first2)
| ^~~~~
dna.cpp:5:21: note: 'std::vector<int> equal'
5 | vector<int> at, ta, equal;
| ^~~~~
dna.cpp:29:22: error: reference to 'equal' is ambiguous
29 | equal[i+1] = equal[i];
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:347:1: note: candidates are: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2)'
347 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:342:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2, _BinaryPredicate)'
342 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:338:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2)'
338 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2);
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:333:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _BinaryPredicate)'
333 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1701:5: note: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> constexpr bool std::equal(_IIter1, _IIter1, _IIter2, _IIter2, _BinaryPredicate)'
1701 | equal(_IIter1 __first1, _IIter1 __last1,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1668:5: note: 'template<class _II1, class _II2> constexpr bool std::equal(_II1, _II1, _II2, _II2)'
1668 | equal(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2)
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1578:5: note: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> constexpr bool std::equal(_IIter1, _IIter1, _IIter2, _BinaryPredicate)'
1578 | equal(_IIter1 __first1, _IIter1 __last1,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1547:5: note: 'template<class _II1, class _II2> constexpr bool std::equal(_II1, _II1, _II2)'
1547 | equal(_II1 __first1, _II1 __last1, _II2 __first2)
| ^~~~~
dna.cpp:5:21: note: 'std::vector<int> equal'
5 | vector<int> at, ta, equal;
| ^~~~~
dna.cpp:33:24: error: reference to 'equal' is ambiguous
33 | if(a[i]==b[i]) equal[i+1]++;
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:347:1: note: candidates are: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2)'
347 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:342:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2, _BinaryPredicate)'
342 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:338:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2)'
338 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2);
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:333:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _BinaryPredicate)'
333 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1701:5: note: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> constexpr bool std::equal(_IIter1, _IIter1, _IIter2, _IIter2, _BinaryPredicate)'
1701 | equal(_IIter1 __first1, _IIter1 __last1,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1668:5: note: 'template<class _II1, class _II2> constexpr bool std::equal(_II1, _II1, _II2, _II2)'
1668 | equal(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2)
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1578:5: note: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> constexpr bool std::equal(_IIter1, _IIter1, _IIter2, _BinaryPredicate)'
1578 | equal(_IIter1 __first1, _IIter1 __last1,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1547:5: note: 'template<class _II1, class _II2> constexpr bool std::equal(_II1, _II1, _II2)'
1547 | equal(_II1 __first1, _II1 __last1, _II2 __first2)
| ^~~~~
dna.cpp:5:21: note: 'std::vector<int> equal'
5 | vector<int> at, ta, equal;
| ^~~~~
dna.cpp: In function 'int get_distance(int, int)':
dna.cpp:40:16: error: reference to 'equal' is ambiguous
40 | int same = equal[y] - equal[x];
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:347:1: note: candidates are: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2)'
347 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:342:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2, _BinaryPredicate)'
342 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:338:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2)'
338 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2);
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:333:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _BinaryPredicate)'
333 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1701:5: note: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> constexpr bool std::equal(_IIter1, _IIter1, _IIter2, _IIter2, _BinaryPredicate)'
1701 | equal(_IIter1 __first1, _IIter1 __last1,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1668:5: note: 'template<class _II1, class _II2> constexpr bool std::equal(_II1, _II1, _II2, _II2)'
1668 | equal(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2)
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1578:5: note: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> constexpr bool std::equal(_IIter1, _IIter1, _IIter2, _BinaryPredicate)'
1578 | equal(_IIter1 __first1, _IIter1 __last1,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1547:5: note: 'template<class _II1, class _II2> constexpr bool std::equal(_II1, _II1, _II2)'
1547 | equal(_II1 __first1, _II1 __last1, _II2 __first2)
| ^~~~~
dna.cpp:5:21: note: 'std::vector<int> equal'
5 | vector<int> at, ta, equal;
| ^~~~~
dna.cpp:40:27: error: reference to 'equal' is ambiguous
40 | int same = equal[y] - equal[x];
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:347:1: note: candidates are: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2)'
347 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:342:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _ForwardIterator2, _BinaryPredicate)'
342 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:338:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2)'
338 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2);
| ^~~~~
/usr/include/c++/13/pstl/glue_algorithm_defs.h:333:1: note: 'template<class _ExecutionPolicy, class _ForwardIterator1, class _ForwardIterator2, class _BinaryPredicate> __pstl::__internal::__enable_if_execution_policy<_ExecutionPolicy, bool> std::equal(_ExecutionPolicy&&, _ForwardIterator1, _ForwardIterator1, _ForwardIterator2, _BinaryPredicate)'
333 | equal(_ExecutionPolicy&& __exec, _ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1701:5: note: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> constexpr bool std::equal(_IIter1, _IIter1, _IIter2, _IIter2, _BinaryPredicate)'
1701 | equal(_IIter1 __first1, _IIter1 __last1,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1668:5: note: 'template<class _II1, class _II2> constexpr bool std::equal(_II1, _II1, _II2, _II2)'
1668 | equal(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2)
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1578:5: note: 'template<class _IIter1, class _IIter2, class _BinaryPredicate> constexpr bool std::equal(_IIter1, _IIter1, _IIter2, _BinaryPredicate)'
1578 | equal(_IIter1 __first1, _IIter1 __last1,
| ^~~~~
/usr/include/c++/13/bits/stl_algobase.h:1547:5: note: 'template<class _II1, class _II2> constexpr bool std::equal(_II1, _II1, _II2)'
1547 | equal(_II1 __first1, _II1 __last1, _II2 __first2)
| ^~~~~
dna.cpp:5:21: note: 'std::vector<int> equal'
5 | vector<int> at, ta, equal;
| ^~~~~