Submission #1078447

#TimeUsernameProblemLanguageResultExecution timeMemory
1078447vjudge1Longest Trip (IOI23_longesttrip)C++17
5 / 100
8 ms348 KiB
#include "longesttrip.h" #include <bits/stdc++.h> #define fastio ios_base::sync_with_stdio(0); cin.tie(0); #define vi vector<int> #define ll long long #define ff first #define ss second using namespace std; const int MAX=3e3+5; vector<int> longest_trip(int n,int d){ vector<int>a; a.push_back(0); vector<int>b; b.push_back(1); int x=0; int y=0; deque<int>ans; if(are_connected(a,b)){ x=0; y=1; ans.push_back(0); ans.push_back(1); } else{ x=0; y=2; ans.push_back(0); ans.push_back(1); ans.push_back(2); } for(int i=2;i<n;i++){ if(ans.size()==3 and i==2) continue; a.pop_back(); b.pop_back(); a.push_back(y); b.push_back(i); if(are_connected(a,b)){ y=i; ans.push_back(i); } else{ ans.push_front(i); } } vector<int>v; for(auto it:ans){ v.push_back(it); } return v; }

Compilation message (stderr)

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:16:9: warning: variable 'x' set but not used [-Wunused-but-set-variable]
   16 |     int x=0;
      |         ^
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