Submission #982810

#TimeUsernameProblemLanguageResultExecution timeMemory
982810FZ_MeloGame (APIO22_game)C++17
0 / 100
0 ms344 KiB
#include "game.h" #include <bits/stdc++.h> using namespace std; int esp; vector<vector<int>> adj; bool used[300000]; bool si=0; void dfs(int node){ if(node<esp && used[node]){ si=1; return; } if(used[node]) return; used[node]=1; for(int h: adj[node]){ dfs(h); } } void init(int n, int k) { adj.resize(n); esp=k; for(int i=1; i<esp; i++){ adj[i-1].push_back(i); } si=0; } int add_teleporter(int u, int v) { adj[u].push_back(v); for(int i=0; i<adj.size(); i++) used[i]=0; dfs(0); return si; }

Compilation message (stderr)

game.cpp: In function 'int add_teleporter(int, int)':
game.cpp:34:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |     for(int i=0; i<adj.size(); i++)
      |                  ~^~~~~~~~~~~
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