Submission #757737

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
757737	2023-06-13 17:05:07	karrigan	Stranded Far From Home (BOI22_island)	C++14	100 / 100	423 ms	78564 KiB

island

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#include<bits/stdc++.h>
using namespace std;
#define all(fl) fl.begin(),fl.end()
#define pb push_back
#define fi first
#define se second
#define for1(i,j,k) for(int i=j;i<=k;i++)
#define for2(i,j,k) for(int i=j;i>=k;i--)
#define for3(i,j,k,l) for(int i=j;i<=k;i+=l)
#define lb lower_bound
#define ub upper_bound
#define sz(a) (int)a.size()
#define gcd __gcd
#define lcm(x,y) x*y/__gcd(x,y)
using pii=pair<int,int>;
using pli=pair<long long,int>;
using pil=pair<int,long long>;
using pll=pair<long long,long long>;
const int maxn=2e5+9;
int lab[maxn*2];
vector<int>a[maxn*2];
int findset(int u){
if (lab[u]==u)return u;
return lab[u]=findset(lab[u]);
}
int nnode=0;
int n,m;
int mx[maxn*2];
void unite(int u,int v,int w){
u=findset(u),v=findset(v);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 30 / 30
• Subtask 5: 35 / 35