Submission #212409

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
212409	2020-03-22 21:51:57	medk	Constellation 3 (JOI20_constellation3)	C++14	100 / 100	531 ms	49116 KiB

constellation3

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
#define ld long double
#define ll long long
#define pb push_back
#define x first
#define y second
#define all(x) x.begin(),x.end()
#define sz(x) (int)(x.size())
using namespace std;
ll n,m;
vector<ll> bX;
vector<vector<ll>>bY;
vector<vector<pair<ll,ll>>> sX,sY;
vector<pair<ll,pair<ll,ll>>> dsu;
vector<ll> sgt,lazy;
ll getp(ll x)
{
    if(x==dsu[x].x) return x;
    return dsu[x].x=getp(dsu[x].x);
}
void connect(ll u, ll v)
{
    u=getp(u), v=getp(v);
    if(dsu[u].y.y-dsu[u].y.x<dsu[v].y.y-dsu[v].y.x) swap(u,v);
    dsu[v].x=u;
    dsu[u].y.x=min(dsu[u].y.x,dsu[v].y.x);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 14 / 14
• Subtask 2: 21 / 21
• Subtask 3: 65 / 65