Submission #842198

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
842198	2023-09-02 14:10:51	gs18115	Beech Tree (IOI23_beechtree)	C++17	100 / 100	1010 ms	95948 KiB

beechtree

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#include"beechtree.h"
#include<iostream>
#include<vector>
#include<map>
#include<set>
#include<algorithm>
#define ep emplace
#define eb emplace_back
#define fi first
#define se second
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
typedef pair<int,int>pi;
typedef pair<ll,ll>pl;
const int inf=1e9+7;
const ll INF=1e18;
const int mxn=200010;
vector<pi>adj[mxn];
int sz[mxn];
void dfs(int x)
{
    sz[x]=1;
    for(pi&t:adj[x])
        dfs(t.fi),sz[x]+=sz[t.fi];
    return;
}
bool isinc(const vector<int>&x,const vector<int>&y)
{
    if(x.size()>y.size())
 
 
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Compilation message (stderr)

beechtree.cpp: In function 'std::vector<int> beechtree(int, int, std::vector<int>, std::vector<int>)':
beechtree.cpp:121:17: warning: unused variable 't' [-Wunused-variable]
  121 |             int t=tt.fi;
      |                 ^

• Subtask 0: 0 / 0
• Subtask 1: 9 / 9
• Subtask 2: 5 / 5
• Subtask 3: 9 / 9
• Subtask 4: 8 / 8
• Subtask 5: 14 / 14
• Subtask 6: 14 / 14
• Subtask 7: 12 / 12
• Subtask 8: 17 / 17
• Subtask 9: 12 / 12