Submission #951754

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
951754	2024-03-22 13:22:53	vjudge1	Magic Tree (CEOI19_magictree)	C++17	6 / 100	2089 ms	1048576 KiB

magictree

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#include<bits/stdc++.h>
using namespace std;
#define pii pair<int, int>
#define pb push_back
#define ff first
#define ss second
#define ll long long
#define int ll
struct node{
  ll x = 0, p = 0;
  node *l = nullptr, *r = nullptr;
  node(){}
};
vector<int> q[200100];
multiset<pii> h[200100];
int n, m, k;
node *d[200100];
int dp[200100][2];
void push(node *v){
  if(!v -> l) v -> l = new node();
  v -> l -> x += v -> p;
  v -> l -> p += v -> p;
  
  if(!v -> r) v -> r = new node();
  v -> r -> x += v -> p;
  v -> r -> p += v -> p;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

magictree.cpp: In function 'void dfs(long long int)':
magictree.cpp:83:8: warning: unused variable 'ls' [-Wunused-variable]
   83 |   auto ls = k;
      |        ^~

• Subtask 1: 6 / 6
• Subtask 2: 0 / 3
• Subtask 3: 0 / 11
• Subtask 4: 0 / 12
• Subtask 5: 0 / 16
• Subtask 6: 0 / 13
• Subtask 7: 0 / 22
• Subtask 8: 0 / 17