제출 #900659

#제출 시각아이디문제언어결과실행 시간메모리
900659ozner77Arranging Shoes (IOI19_shoes)C++17
0 / 100
0 ms344 KiB
#include "shoes.h" #include <bits/stdc++.h> #include <vector> #include <iostream> #include <string> using namespace std; long long count_swaps(std::vector<int> s) { int c,d,e=s.size(); long long swaps=0; for(int i=0;i<e;i++){ c=s[i+1]; if(s[i]>0){ swaps++; } for(int k=i+1;k<e;k++){ if(s[k]+s[i]==0){ swaps+=(k-(i+1)); s.erase(s.begin()+k); break; } } } return swaps; }

컴파일 시 표준 에러 (stderr) 메시지

shoes.cpp: In function 'long long int count_swaps(std::vector<int>)':
shoes.cpp:8:6: warning: variable 'c' set but not used [-Wunused-but-set-variable]
    8 |  int c,d,e=s.size();
      |      ^
shoes.cpp:8:8: warning: unused variable 'd' [-Wunused-variable]
    8 |  int c,d,e=s.size();
      |        ^
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