Submission #1304490

#	Time	Username	Problem	Language	Result	Execution time	Memory
1304490		siquy3001	Rotating Lines (APIO25_rotate)	C++20	Compilation error	0 ms	0 KiB

rotate

#include <vector>
#include<bits/stdc++.h>
using namespace std;
void rotate(std::vector<int> t, int x);
void energy(int n, std::vector<int> v) {
	vector<pair<ll,ll>>a;
	int n=v.size();
	for(int i=0;i<n;i++){
		a.push_back({v[i],i});
	}
	sort(a.begin(),a.end());
	for(int i=n-1;i>=n-1-n/2+1;i--){
		rotate({a[i].second},a[0].first+75000-a[i].first);
	}
	for(int i=1;i<n-1-n/2+1;i++)rotate({a[i].second},a[0].first-a[i].first+50000);
}

Compilation message (stderr)

rotate.cpp: In function 'void energy(int, std::vector<int>)':
rotate.cpp:6:21: error: 'll' was not declared in this scope
    6 |         vector<pair<ll,ll>>a;
      |                     ^~
rotate.cpp:6:24: error: template argument 1 is invalid
    6 |         vector<pair<ll,ll>>a;
      |                        ^~
rotate.cpp:6:26: error: template argument 1 is invalid
    6 |         vector<pair<ll,ll>>a;
      |                          ^~
rotate.cpp:6:26: error: template argument 2 is invalid
rotate.cpp:7:13: error: declaration of 'int n' shadows a parameter
    7 |         int n=v.size();
      |             ^
rotate.cpp:5:17: note: 'int n' previously declared here
    5 | void energy(int n, std::vector<int> v) {
      |             ~~~~^
rotate.cpp:9:19: error: request for member 'push_back' in 'a', which is of non-class type 'int'
    9 |                 a.push_back({v[i],i});
      |                   ^~~~~~~~~
rotate.cpp:11:16: error: request for member 'begin' in 'a', which is of non-class type 'int'
   11 |         sort(a.begin(),a.end());
      |                ^~~~~
rotate.cpp:11:26: error: request for member 'end' in 'a', which is of non-class type 'int'
   11 |         sort(a.begin(),a.end());
      |                          ^~~
rotate.cpp:13:26: error: invalid types 'int[int]' for array subscript
   13 |                 rotate({a[i].second},a[0].first+75000-a[i].first);
      |                          ^
rotate.cpp:13:39: error: invalid types 'int[int]' for array subscript
   13 |                 rotate({a[i].second},a[0].first+75000-a[i].first);
      |                                       ^
rotate.cpp:13:56: error: invalid types 'int[int]' for array subscript
   13 |                 rotate({a[i].second},a[0].first+75000-a[i].first);
      |                                                        ^
rotate.cpp:15:46: error: invalid types 'int[int]' for array subscript
   15 |         for(int i=1;i<n-1-n/2+1;i++)rotate({a[i].second},a[0].first-a[i].first+50000);
      |                                              ^
rotate.cpp:15:59: error: invalid types 'int[int]' for array subscript
   15 |         for(int i=1;i<n-1-n/2+1;i++)rotate({a[i].second},a[0].first-a[i].first+50000);
      |                                                           ^
rotate.cpp:15:70: error: invalid types 'int[int]' for array subscript
   15 |         for(int i=1;i<n-1-n/2+1;i++)rotate({a[i].second},a[0].first-a[i].first+50000);
      |                                                                      ^