제출 #1038942

#제출 시각아이디문제언어결과실행 시간메모리
1038942ZanP가장 긴 여행 (IOI23_longesttrip)C++17
5 / 100
6 ms596 KiB
#include "longesttrip.h" #include <iostream> #include <vector> using namespace std; void sub1(vector<int> & ans, int n){ ans.resize(n); for(int i = 0;i<n;i++){ans[i] = i;} } void sub2(vector<int>& ans, int n) { ans.reserve(n); ans.push_back(0); bool are_last_connected = are_connected({ n - 2 }, { n - 1 }); if (!are_last_connected) { ans.push_back(n - 1); } for (int i = 0; i < n - 1; i++) { if (are_connected({ i }, { i + 1 })) { ans.push_back(i + 1); } else { if (i == n - 2) { break; } ans.push_back(i + 2); ans.push_back(i + 1); if (!(i == n - 3 || !are_last_connected && i == n-4))ans.push_back(i + 3); i += 2; } } } vector<int> longest_trip(int n, int d){ vector<int> ans; if(d == 3){ sub1(ans, n); return ans; } if(d == 2){ sub2(ans,n); return ans; } return {0, 4, 5 ,2}; }

컴파일 시 표준 에러 (stderr) 메시지

longesttrip.cpp: In function 'void sub2(std::vector<int>&, int)':
longesttrip.cpp:24:53: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   24 |             if (!(i == n - 3 || !are_last_connected && i == n-4))ans.push_back(i + 3);
      |                                 ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
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