Submission #1097709

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
10977092024-10-08 03:30:06TrinhKhanhDungNetwork (BOI15_net)C++14
100 / 100
264 ms47952 KiB
#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define sz(x) (int)x.size()
#define ALL(v) v.begin(),v.end()
#define MASK(k) (1LL << (k))
#define BIT(x, i) (((x) >> (i)) & 1)
#define oo (ll)1e18
#define INF (ll)1e9
#define MOD (ll)(1e9 + 7)
using namespace std;
template<class T1, class T2>
bool maximize(T1 &a, T2 b){if(a < b){a = b; return true;} return false;}
template<class T1, class T2>
bool minimize(T1 &a, T2 b){if(a > b){a = b; return true;} return false;}
template<class T1, class T2>
void add(T1 &a, T2 b){a += b; if(a >= MOD) a -= MOD;}
template<class T1, class T2>
void sub(T1 &a, T2 b){a -= b; if(a < 0) a += MOD;}
template<class T>
void cps(T &v){sort(ALL(v)); v.resize(unique(ALL(v)) - v.begin());}
const int MAX = 5e5 + 10;
 
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Compilation message (stderr)

net.cpp: In function 'void solve()':
net.cpp:67:8: warning: 'root' may be used uninitialized in this function [-Wmaybe-uninitialized]
   67 |     dfs(root);
      |     ~~~^~~~~~
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