Submission #1250920

#	Time	Username	Problem	Language	Result	Execution time	Memory
1250920		guymmk	Triple Peaks (IOI25_triples)	C++20	Compilation error	0 ms	0 KiB

triples

// Source: https://usaco.guide/general/io

#include <bits/stdc++.h>
#include "triples.h"
using namespace std;
vector<int> v;
int n;
set<vector<int>>s;
inline void is_triple(vector<int>&g){
  sort(g.begin(),g.end());
  if(g[0]==g[1]||g[0]==g[2]||g[1]==g[2]||g[0]<0||g[2]>=n)return;
  vector<int>a,b;
  a={g[1]-g[0],g[2]-g[0],g[2]-g[1]};
  b={v[g[0]],v[g[1]],v[g[2]]};
  sort(a.begin(),a.end());
  sort(b.begin(),b.end());
  if(a==b)s.insert(g);
}
long long count_triples(vector<int> hsh) {
    v=hsh;
    s.clear();
    int ans=0;
    n=v.size();
    for(int i=0;i<n;i++){
        for(int j=i+1;j<n;j++){
              is_triple({i,j,i+v[i]});
              is_triple({i,j,j+v[i]});
              is_triple({i,j,i+v[j]});
              is_triple({i,j,j+v[j]});
              is_triple({i,j,i-v[i]});
              is_triple({i,j,j-v[i]});
              is_triple({i,j,i-v[j]});
              is_triple({i,j,j-v[j]});
             
            
        }
    }return s.size();
}

vector<int> construct_range(int M, int K) {
  return {1, 1, 1};
}

Compilation message (stderr)

triples.cpp: In function 'long long int count_triples(std::vector<int>)':
triples.cpp:26:24: error: cannot bind non-const lvalue reference of type 'std::vector<int>&' to an rvalue of type 'std::vector<int>'
   26 |               is_triple({i,j,i+v[i]});
      |               ~~~~~~~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from triples.cpp:3:
/usr/include/c++/11/bits/stl_vector.h:625:7: note:   after user-defined conversion: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<int>]'
  625 |       vector(initializer_list<value_type> __l,
      |       ^~~~~~
triples.cpp:9:35: note:   initializing argument 1 of 'void is_triple(std::vector<int>&)'
    9 | inline void is_triple(vector<int>&g){
      |                       ~~~~~~~~~~~~^
triples.cpp:27:24: error: cannot bind non-const lvalue reference of type 'std::vector<int>&' to an rvalue of type 'std::vector<int>'
   27 |               is_triple({i,j,j+v[i]});
      |               ~~~~~~~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from triples.cpp:3:
/usr/include/c++/11/bits/stl_vector.h:625:7: note:   after user-defined conversion: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<int>]'
  625 |       vector(initializer_list<value_type> __l,
      |       ^~~~~~
triples.cpp:9:35: note:   initializing argument 1 of 'void is_triple(std::vector<int>&)'
    9 | inline void is_triple(vector<int>&g){
      |                       ~~~~~~~~~~~~^
triples.cpp:28:24: error: cannot bind non-const lvalue reference of type 'std::vector<int>&' to an rvalue of type 'std::vector<int>'
   28 |               is_triple({i,j,i+v[j]});
      |               ~~~~~~~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from triples.cpp:3:
/usr/include/c++/11/bits/stl_vector.h:625:7: note:   after user-defined conversion: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<int>]'
  625 |       vector(initializer_list<value_type> __l,
      |       ^~~~~~
triples.cpp:9:35: note:   initializing argument 1 of 'void is_triple(std::vector<int>&)'
    9 | inline void is_triple(vector<int>&g){
      |                       ~~~~~~~~~~~~^
triples.cpp:29:24: error: cannot bind non-const lvalue reference of type 'std::vector<int>&' to an rvalue of type 'std::vector<int>'
   29 |               is_triple({i,j,j+v[j]});
      |               ~~~~~~~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from triples.cpp:3:
/usr/include/c++/11/bits/stl_vector.h:625:7: note:   after user-defined conversion: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<int>]'
  625 |       vector(initializer_list<value_type> __l,
      |       ^~~~~~
triples.cpp:9:35: note:   initializing argument 1 of 'void is_triple(std::vector<int>&)'
    9 | inline void is_triple(vector<int>&g){
      |                       ~~~~~~~~~~~~^
triples.cpp:30:24: error: cannot bind non-const lvalue reference of type 'std::vector<int>&' to an rvalue of type 'std::vector<int>'
   30 |               is_triple({i,j,i-v[i]});
      |               ~~~~~~~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from triples.cpp:3:
/usr/include/c++/11/bits/stl_vector.h:625:7: note:   after user-defined conversion: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<int>]'
  625 |       vector(initializer_list<value_type> __l,
      |       ^~~~~~
triples.cpp:9:35: note:   initializing argument 1 of 'void is_triple(std::vector<int>&)'
    9 | inline void is_triple(vector<int>&g){
      |                       ~~~~~~~~~~~~^
triples.cpp:31:24: error: cannot bind non-const lvalue reference of type 'std::vector<int>&' to an rvalue of type 'std::vector<int>'
   31 |               is_triple({i,j,j-v[i]});
      |               ~~~~~~~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from triples.cpp:3:
/usr/include/c++/11/bits/stl_vector.h:625:7: note:   after user-defined conversion: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<int>]'
  625 |       vector(initializer_list<value_type> __l,
      |       ^~~~~~
triples.cpp:9:35: note:   initializing argument 1 of 'void is_triple(std::vector<int>&)'
    9 | inline void is_triple(vector<int>&g){
      |                       ~~~~~~~~~~~~^
triples.cpp:32:24: error: cannot bind non-const lvalue reference of type 'std::vector<int>&' to an rvalue of type 'std::vector<int>'
   32 |               is_triple({i,j,i-v[j]});
      |               ~~~~~~~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from triples.cpp:3:
/usr/include/c++/11/bits/stl_vector.h:625:7: note:   after user-defined conversion: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<int>]'
  625 |       vector(initializer_list<value_type> __l,
      |       ^~~~~~
triples.cpp:9:35: note:   initializing argument 1 of 'void is_triple(std::vector<int>&)'
    9 | inline void is_triple(vector<int>&g){
      |                       ~~~~~~~~~~~~^
triples.cpp:33:24: error: cannot bind non-const lvalue reference of type 'std::vector<int>&' to an rvalue of type 'std::vector<int>'
   33 |               is_triple({i,j,j-v[j]});
      |               ~~~~~~~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from triples.cpp:3:
/usr/include/c++/11/bits/stl_vector.h:625:7: note:   after user-defined conversion: 'std::vector<_Tp, _Alloc>::vector(std::initializer_list<_Tp>, const allocator_type&) [with _Tp = int; _Alloc = std::allocator<int>; std::vector<_Tp, _Alloc>::allocator_type = std::allocator<int>]'
  625 |       vector(initializer_list<value_type> __l,
      |       ^~~~~~
triples.cpp:9:35: note:   initializing argument 1 of 'void is_triple(std::vector<int>&)'
    9 | inline void is_triple(vector<int>&g){
      |                       ~~~~~~~~~~~~^