Submission #1039170

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1039170	2024-07-30 14:01:29	Tonyl	Spring cleaning (CEOI20_cleaning)	C++17	100 / 100	121 ms	19808 KiB

cleaning

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vi = vector<int>;
using pi = pair<int,int>;
#define REP(i,n) for (int i = 0; i < n; i++)
#define trav(a,x) for (auto &a : x)
#define all(x) (x).begin(), (x).end()
#define submit(a,b) cout << a << " " << b << endl
#define D(x) //cerr << #x << ": " << x << endl;
const int MAX_N = 2e5;
int n,q;
vector<vi> graph;
vi children;
int total = 0;
int nonleaf = 0;
bool rtr[MAX_N];
bool is_leaf[MAX_N];
int parent[MAX_N];
int top[MAX_N];
int hv[MAX_N];
int subtr[MAX_N];
int ind[MAX_N];
bool rawr[MAX_N];
 
 
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• Subtask 1: 0 / 0
• Subtask 2: 9 / 9
• Subtask 3: 9 / 9
• Subtask 4: 16 / 16
• Subtask 5: 19 / 19
• Subtask 6: 17 / 17
• Subtask 7: 30 / 30