제출 #1260405

#제출 시각아이디문제언어결과실행 시간메모리
1260405kawhietRotating Lines (APIO25_rotate)C++20
컴파일 에러
0 ms0 KiB
#include "rotate.h" #include <bits/stdc++.h> using namespace std; void energy(int n, vector<int> v){ vector<pair<int,int>> b; for(int i = 0; i < n; i++){ a.push_back({v[i], i}); } sort(a.begin(), a.end()); for (int i = 0; i < n / 2; i++){ int x = (b[i].first + 75000 - b[i + (n + 1) / 2].first) % 50000; rotate({b[i + (n + 1) / 2].second}, x); } }

컴파일 시 표준 에러 (stderr) 메시지

rotate.cpp: In function 'void energy(int, std::vector<int>)':
rotate.cpp:8:9: error: 'a' was not declared in this scope
    8 |         a.push_back({v[i], i});
      |         ^
rotate.cpp:10:10: error: 'a' was not declared in this scope
   10 |     sort(a.begin(), a.end());
      |          ^