제출 #45343

#제출 시각아이디문제언어결과실행 시간메모리
45343Mamnoon_Siam전선 연결 (IOI17_wiring)C++17
13 / 100
54 ms12936 KiB
#include <bits/stdc++.h> using namespace std; #include "wiring.h" long long min_total_length(std::vector<int> r, std::vector<int> b) { sort(r.begin(), r.end()); sort(b.begin(), b.end()); long long ret = 0; for(int i=0; i<r.size(); i++) ret += r.back() - r[i]; for(int i=0; i<b.size(); i++) ret += b[i] - b[0]; ret += max(r.size(), b.size()) * (b[0] - r.back()); return ret; }

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:9:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<r.size(); i++) ret += r.back() - r[i];
               ~^~~~~~~~~
wiring.cpp:10:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<b.size(); i++) ret += b[i] - b[0];
               ~^~~~~~~~~
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