Submission #596329

#TimeUsernameProblemLanguageResultExecution timeMemory
596329Koosha_mvRectangles (IOI19_rect)C++14
Compilation error
0 ms0 KiB
#include "split.h"
#include <bits/stdc++.h>
using namespace std;
#define dbgv(v) cout<<#v<<" = "; f(i,0,int(v.size())) cout<<v[i]<<" "; cout<<endl
#define dbga(a,x,y) cout<<#a<<" = "; f(i,x,y) cout<<a[i]<<" "; cout<<endl
#define erorp(x) cout<<#x<<"={"<<x.F<<" , "<<x.S<<"}"<<endl
#define eror(x) cout<<#x<<'='<<(x)<<endl
#define f_(i,a,b) for(int i=a;i>=b;i--)
#define f(i,a,b) for(int i=a;i<b;i++)
#define nb(x) __builtin_popcount(x)
#define all(v) v.begin(),v.end()
#define bit(n,k) (((n)>>(k))&1)
#define Add(x,y) x=(x+y)%mod
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define lst(x) x[x.size()-1]
#define sz(x) int(x.size())
#define mp make_pair
#define ll long long
#define pb push_back
#define S second
#define F first

using namespace std;

const int N=1e6+99;

int n,m,p=-1,X,Y,Time,st[N],ft[N],sz[N],vis[N],cnt[N];
vector<int> res,g[N];

void dfs(int u){
	//eror(u);
	vis[u]=sz[u]=1;
	st[u]=Time++;
	for(auto v : g[u]){
		if(vis[v]) continue ;
		dfs(v);
		sz[u]+=sz[v];
	}
	if(sz[u]>=X && n-sz[u]>=Y){
		p=u;
	}
	ft[u]=Time;
}
vector<int> find_split(int _n, int a, int b, int c, vector<int> P, vector<int> Q) {
	n=_n; m=P.size(); res.resize(n);
	vector<pair<int,int>> Z;
	Z.pb({a,1}),Z.pb({b,2}),Z.pb({c,3});
	sort(all(Z));
	X=Z[0],Y=Z[1];	
	f(i,0,m){
		//cout<<P[i]<<" "<<Q[i]<<endl;
		g[P[i]].pb(Q[i]),g[Q[i]].pb(P[i]);
	}
	dfs(0);
	if(p==-1){
		return res;
	}
	if(sz[p]<X || n-sz[p]<Y){
		swap(X,Y);
		swap(vec[0],vec[1]);
	}
	f(i,0,n){
		int u=st[i];
		if(st[p]<=u && u<ft[p]){
			if(u<st[p]+X){
				res[i]=1;
			}
		}
		else{
			if(u>=st[p]) u-=cnt[p];
			if(u<Y){
				res[i]=2;
			}
		}
	}
	f(i,0,n){
		if(res[i]==0){
			res[i]=Z[2].S;
		}
		if(res[i]==1){
			res[i]=Z[0].S;
		}
		if(res[i]==2){
			res[i]=Z[1].S;
		}

	}
	return res;
}
/*
6 5    
2 2 2
0 2
1 2
2 3
3 4
3 5
*/

Compilation message (stderr)

rect.cpp:1:10: fatal error: split.h: No such file or directory
    1 | #include "split.h"
      |          ^~~~~~~~~
compilation terminated.