Submission #1128562

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1128562	2024-12-21 15:19:59	daoquanglinh2007	Dynamic Diameter (CEOI19_diameter)	C++17	100 / 100	3457 ms	210144 KiB

diameter

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair <int, int>
#define pil pair <int, ll>
#define fi first
#define se second
#define mp make_pair
#define isz(a) (int)(a).size()
const int NM = 1e5;
struct edge{
  int u, v;
  ll l;
};
int n, q;
edge E[NM+5];
ll w;
vector <pil> adj[NM+5];
int parent_cen[NM+5], num[NM+5], fnum[NM+5], sz[NM+5], timer;
bool del[NM+5];
vector <int> tmp, vlist[NM+5], tin[NM+5], tout[NM+5], tour[NM+5], f[NM+5];
vector <ll> d[NM+5], st[NM+5], lazy[NM+5];
multiset <ll, greater <ll> > mxf[NM+5], S;
void dfs_sz(int u, int p){
  tmp.push_back(u);
 
 
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• Subtask 6: 27 / 27