Submission #488775

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
4887752021-11-20 12:15:40cfalasDynamic Diameter (CEOI19_diameter)C++14
0 / 100
5039 ms18080 KiB
#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD 1000000007
#define MID ((l+r)/2)
#define HASHMOD 2305843009213693951
#define ll long long
#define ull unsigned long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, ll> iii;
typedef vector<ll> vi;
typedef vector<ii> vii;
typedef map<int, int> mii;
#define EPS 1e-6
#define FOR(i,n) for(int i=0;i<((int)(n));i++)
#define FORi(i,a,b) for(int i=((int)(a));i<((int)(b));i++)
#define FOA(v, a) for(auto v : a)
int t, n;
vi a, b;
vector<vii> adj;
ii f;
void dfs(int s, int p=-1, ll d=0){
 
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