Submission #878812

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
878812	2023-11-25 09:19:28	niter	Unique Cities (JOI19_ho_t5)	C++14	4 / 100	162 ms	11188 KiB

joi2019_ho_t5

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#include <bits/stdc++.h>
#define pb push_back
#define ins isnert
#define pii pair<int,int>
#define ff first
#define ss second
#define loop(i,a,b) for(int i = (a); i < (b); i ++)
#define op(x) cerr << #x << " = " << x << endl;
#define opa(x) cerr << #x << " = " << x << ", ";
#define ops(x) cerr << x;
#define spac cerr << ' ';
#define entr cerr << endl;
#define STL(x) cerr << #x << " : "; for(auto &qwe:x) cerr << qwe << ' '; cerr << endl;
#define ARR(x, nnn) cerr << #x << " : "; loop(qwe,0,nnn) cerr << x[qwe] << ' '; cerr << endl;
#define BAE(x) (x).begin(), (x).end()
#define bye exit(0);
using namespace std;
mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count());
const int mxn = (int)(1e5) + 10;
vector<int> E[mxn];
int col[mxn];
vector<int> vec_col[mxn];
void dfs(int v, int par, int dis){
    vec_col[dis].pb(col[v]);
    for(auto &u:E[v]){
        if(u == par) continue;
        dfs(u, v, dis + 1);
    }
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 0 / 32
• Subtask 3: 0 / 32
• Subtask 4: 0 / 32