제출 #1235189

#제출 시각아이디문제언어결과실행 시간메모리
1235189rhm_ganArranging Shoes (IOI19_shoes)C++20
컴파일 에러
0 ms0 KiB
#include "shoes.h" #include <bits/stdc++.h> using namespace std; int64_t count_swaps(vector<int> a) { int n = a.size(); int64_t res = 0; for (int i = 0; i < n; i += 2) { int id = 0; for (int j = i + 1; j < n; j++) { if (-a[j] == a[i]) { id = j; break; } } res += id - i - 1; for (int j = id - 1; j > i; j--) { swap(a[j], a[j + 1]); } if (a[i] > 0) { res++; swap(a[i], a[i + 1]); } } return res; }

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp:6:9: error: ambiguating new declaration of 'int64_t count_swaps(std::vector<int>)'
    6 | int64_t count_swaps(vector<int> a) {
      |         ^~~~~~~~~~~
In file included from shoes.cpp:1:
shoes.h:7:11: note: old declaration 'long long int count_swaps(std::vector<int>)'
    7 | long long count_swaps(std::vector<int> S);
      |           ^~~~~~~~~~~