123
#include<bits/stdc++.h>
using namespace std;
const int maxn = 1e6 + 5, inf = 0x3f3f3f3f;
char s[maxn];
int n, dp[maxn][2];
int Vowel(char c) {
    return c == 'A' || c == 'E' || c == 'I' || c == 'O' || c == 'U' || c == 'Y';
}
int main() {
    scanf("%d", &n);
    memset(dp, inf, sizeof dp);
    dp[0][0] = 0;
    for(int i = 1; i <= n; ++ i) {
        scanf("%s", s + 1);
        int len = strlen(s + 1);
        int pos = 1;
        while(pos <= len && !Vowel(s[pos]))
            ++ pos;
cerr << "? " << pos << endl;
        if(pos > 3) {
            for(int j = 0; j < 2; ++ j) {
                if(dp[i - 1][j] == inf)
                    continue;
                for(int k = 1; k < 3; ++ k) {
                    if(j + k < 3) {
                        dp[i][j + k] = min(dp[i][j + k], dp[i - 1][j] + k);
                    }
                }
            }
            continue;
        }
        for(int j = 0; j < 2; ++ j) {
            if(dp[i - 1][j] == inf)
                continue;
            for(int k = 1; k < pos; ++ k) {
                if(j + k >= 3)
                    continue;
cerr << "! " << j << " " << k << " " << dp[i][j + k] << " " << dp[i - 1][j] << " " << k << endl;
                dp[i][j + k] = min(dp[i][j + k], dp[i - 1][j] + k);
            }
        }
        int pre = 0;
        for(int j = pos; j <= len; ++ j) {
            if(Vowel(s[j])) {
                pre = 0;
            }
            else {
                ++ pre;
            }
            for(int k = 0; k < 2; ++ k) {
                if(dp[i - 1][k] == inf || k + pos > 3)
                    continue;
cerr << j << " " << k << " " << dp[i - 1][k] << " " << endl;
                dp[i][pre] = min(dp[i][pre], dp[i - 1][k] + j);
cerr << "Fu" << i << " " << pre << " " << dp[i - 1][k] + j << endl;
            }
        }
cerr << dp[i][0] << " " << dp[i][1] << " " << dp[i][2] << endl;
    }
    int ans = *min_element(dp[n], dp[n] + 3);
    if(ans == inf)
        puts("*");
    else
        printf("%d\n", ans);
}

answer.code:2:1: error: expected unqualified-id before numeric constant
    2 | 123
      | ^~~
In file included from /usr/include/c++/13/bits/stl_algobase.h:62,
                 from /usr/include/c++/13/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
                 from answer.code:3:
/usr/include/c++/13/ext/type_traits.h:164:35: error: ‘constexpr const bool __gnu_cxx::__is_null_pointer’ redeclared as different kind of entity
  164 |   __is_null_pointer(std::nullptr_t)
      |                                   ^
/usr/include/c++/13/ext/type_traits.h:159:5: note: previous declaration ‘template<class _Type> constexpr bool __gnu_cxx::__is_null_pointer(_Type)’
  159 |     __is_null_pointer(_Type)
      |     ^~~~~~~~~~~~~~~~~
/usr/include/c++/13/ext/type_traits.h:164:26: error: ‘nullptr_t’ is not a member of ‘std’; did you mean ‘nullptr_t’?
  164 |   __is_null_pointer(std::nullptr_t)
      |                          ^~~~~~~~~
In file included from /usr/include/c++/13/cstddef:50,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:41:
/usr/lib/gcc/x86_64-linux-gnu/13/include/stddef.h:443:29: note: ‘nullptr_t’ declared here
  443 |   typedef decltype(nullptr) nullptr_t;
      |                             ^~~~~~~~~
In file included from /usr/include/c++/13/bits/stl_pair.h:60,
                 from /usr/include/c++/13/bits/stl_algobase.h:64:
/usr/include/c++/13/type_traits:510:26: error: ‘std::size_t’ has not been declared
  510 |   template<typename _Tp, std::size_t _Size>
      |                          ^~~
/usr/include/c++/13/type_traits:511:25: error: ‘_Size’ was not declared in this scope
  511 |     struct is_array<_Tp[_Size]>
      |                         ^~~~~
/usr/include/c++/13/type_traits:511:31: error: template argument 1 is invalid
  511 |     struct is_array<_Tp[_Size]>
      |                               ^
/usr/include/c++/13/type_traits:617:33: error: ‘nullptr_t’ is not a member of ‘std’; did you mean ‘nullptr_t’?
  617 |     struct is_null_pointer<std::nullptr_t>
      |                                 ^~~~~~~~~
/usr/lib/gcc/x86_64-linux-gnu/13/include/stddef.h:443:29: note: ‘nullptr_t’ declared here
  443 |   typedef decltype(nullptr) nullptr_t;
      |                             ^~~~~~~~~
/usr/include/c++/13/type_traits:617:42: error: template argument 1 is invalid
  617 |     struct is_null_pointer<std::nullptr_t>
      |                                          ^
/usr/include/c++/13/type_traits:621:48: error: template argument 1 is invalid
  621 |     struct is_null_pointer<const std::nullptr_t>
      |                                                ^
/usr/include/c++/13/type_traits:625:51: error: template argument 1 is invalid
  625 |     struct is_null_pointer<volatile std::nullptr_t>
      |                                                   ^
/usr/include/c++/13/type_traits:629:57: error: template argument 1 is invalid
  629 |     struct is_null_pointer<const volatile std::nullptr_t>
      |                                                         ^
/usr/include/c++/13/type_traits:1348:37: error: ‘size_t’ is not a member of ‘std’; did you mean ‘size_t’?
 1348 |     : public integral_constant<std::size_t, alignof(_Tp)>
      |                                     ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/13/include/stddef.h:214:23: note: ‘size_t’ declared here
  214 | typedef __SIZE_TYPE__ size_t;
      |                       ^~~~~~
/usr/include/c++/13/type_traits:1348:57: error: template argument 1 is invalid
 1348 |     : public integral_constant<std::size_t, alignof(_Tp)>
      |                                                         ^
/usr/include/c++/13/type_traits:1348:57: note: invalid template non-type parameter
/usr/include/c++/13/type_traits:1357:37: error: ‘size_t’ is not a member of ‘std’; did you mean ‘size_t’?
 1357 |     : public integral_constant<std::size_t, 0> { };
      |                                     ^~~~~~
/usr/lib/gcc/x86_64-linux-gnu/13/include/stddef.h:214:23: note: ‘size_t’ declared here
  214 | typedef __SIZE_TYPE__ size_t;
      |                       ^~~~~~
/usr/include/c++/13/type_traits:1357:46: error: template argument 1 is invalid
 1357 |     : public integral_constant<std::size_t, 0> { };
      |                                              ^
/usr/include/c++/13/type_traits:1357:46: note: invalid template non-type parameter
/usr/include/c++/13/type_traits:1359:26: error: ‘std::size_t’ has not been declared
 1359 |   template<typename _Tp, std::size_t _Size>
      |                          ^~~
/usr/include/c++/13/type_traits:1360:21: error: ‘_Size’ was not declared in this scope
 1360 |     struct rank<_Tp[_Size]>
      |                     ^~~~~
/usr/include/c++/13/type_traits:1360:27: error: template argument 1 is invalid
 1360 |     struct rank<_Tp[_Size]>
      |                           ^
/usr/include/c++/13/type_traits:1361:37: error: ‘size_t’ is not a member of ‘std’; did you ...