Submission #653649

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
653649	2022-10-27 14:07:09	Kaang	트리 (KOI16_tree)	C++17	0 / 100	6 ms	5332 KiB

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#include<iostream>
#include<vector>
#define int long long
using namespace std;
int segtree[800001],cnt,n,q;
pair<int,int> range[200001];
vector <int> v[200001];
int dp[200001][19],arr[200001],depth[200001];
void dfs(int node,int dep)
{
    int temp=++cnt;
    depth[node]=dep;
    for(int i=0;i<v[node].size();i++)
        dfs(v[node][i],dep+1);
    range[node]={temp,cnt};
}
void update(int node,int ts,int te,int s,int e,int val)
{
    if(ts>=s&&te<=e)
        segtree[node]=+val;
    else if(ts>e||te<s)
        return;
    else
    {
        int mid=(ts+te)/2;
        update(node*2,ts,mid,s,e,val);
        update(node*2+1,mid+1,te,s,e,val);
    }
}
int get(int node,int ts,int te,int x)
 
 
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Compilation message (stderr)

tree.cpp: In function 'void dfs(long long int, long long int)':
tree.cpp:13:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(int i=0;i<v[node].size();i++)
      |                 ~^~~~~~~~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 13
• Subtask 3: 0 / 14
• Subtask 4: 0 / 19
• Subtask 5: 0 / 45