제출 #340606

#제출 시각아이디문제언어결과실행 시간메모리
340606israeladewuyiArranging Shoes (IOI19_shoes)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<string> vs; typedef vector<pair<int,int>> vp; #define PB push_back #define pb pop_back #define in insert #define endl "\n" #define MP make_pair #define f first #define Trav(a,x) for(auto& a: x) const unsigned int M = 1000000007; int main(){ ios::sync_with_stdio(0); cin.tie(0); int n; cin>>n; vi v(2 * n); Trav(a,v)cin>>a; int mxs = 0; for(int i = 0; i < (2 * n)-1; i++){ int y = v[i]; for(int j = i + 1; j<2*n; j++){ if(v[j] == y){ while(v[i+1] != y){ swap(v[j],v[j-1]); mxs++; j = j-1; } } } } cout<<mxs<<endl; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

/tmp/cckGn0d7.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cciTBzEr.o:shoes.cpp:(.text.startup+0x0): first defined here
/tmp/cckGn0d7.o: In function `main':
grader.cpp:(.text.startup+0x28e): undefined reference to `count_swaps(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status