제출 #1148791

#제출 시각아이디문제언어결과실행 시간메모리
1148791erering가장 긴 여행 (IOI23_longesttrip)C++20
0 / 100
398 ms408 KiB
#include <bits/stdc++.h> using namespace std; #define pb push_back #include "longesttrip.h" vector<int> longest_trip(int N, int D) { int a[N]; for(int i=0;i<N;i++)a[i]=i; random_device rd; mt19937 g(rd()); vector<int> ans; for(int i=0;i<256;i++) { shuffle(a, a + N, g); vector<int> vec; vec.pb(a[0]); for(int j=1;j<N;j++){ vector<int> v1,v2; v1.pb(a[j-1]); v2.pb(a[j]); if(!are_connected(v1,v2))break; vec.pb(a[j]); } if(vec.size()>ans.size())ans=vec; } return ans; }
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