Submission #522015

#	Time	Username	Problem	Language	Result	Execution time	Memory
522015		new_acc	Stray Cat (JOI20_stray)	C++14	15 / 100	55 ms	18152 KiB

Anthony

#include "Anthony.h"
#include<bits/stdc++.h>
#define fi first
#define se second
#define rep(a, b) for(size_t a = 0; a < (size_t)(b); a++)
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
const int N=2e4+10;
int deg[N],kol[N],kt[N];
bool vis[N];
vi graf[N],num[N];
string s="010011";
void bfs(){
	deque<int> deq;
	deq.push_back(0),vis[0]=1;
	while(deq.size()){
		int v=deq.front();
		deq.pop_front();
		for(auto u:graf[v]){
			if(!vis[u]){
				deg[u]=deg[v]+1,vis[u]=1;
				deq.push_back(u);
			}
		}
	}
}
void dfs(int v,int o,int pop=1){
	if(graf[v].size()>2 or graf[v].size()==1){
		rep(i,graf[v].size()){
			if(graf[v][i]==o) continue;
			kol[num[v][i]]=(pop+1)%2;
		}
	}else{
		if(kt[o]==0 and pop==1) kt[v]=0;
		else kt[v]=(kt[o]+1)%(int)(s.size());
		rep(i,graf[v].size()){
			if(graf[v][i]==o) continue;
			kol[num[v][i]]=int(s[kt[v]])-48;
		}
	}
	rep(i,graf[v].size()){
		int u=graf[v][i];
		if(u==o) continue;
		dfs(u,v,kol[num[v][i]]);
	}
}
vi Mark(int n,int m,int a,int b,vi u,vi v){
	rep(i,m) graf[u[i]].push_back(v[i]),graf[v[i]].push_back(u[i]),num[u[i]].push_back(i),num[v[i]].push_back(i);
	if(b==0){
		bfs();
		rep(i,n) kol[i]=(i==0?0:(kol[i-1]+1)%3);
		vi res;
		rep(i,m) res.push_back(kol[min(deg[u[i]],deg[v[i]])]);
		return res;
	}
	vi wyn;
	rep(i,m) wyn.push_back(kol[i]);
	return wyn;
}

Catherine

#include "Catherine.h"
#include<bits/stdc++.h>
#define fi first
#define se second
#define rep(a, b) for(size_t a = 0; a < (size_t)(b); a++)
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
const int N=2e4+10;
int il;
bool strona=0;
int ru=0,wyb,pocz=-1,pop=0;
bool znal;
string s;
string og="010011";
string d1="01001",d2="10011",d3="00110",d4="01101",d5="11010",d6="10100";
void Init(int a,int b){
	il=a;
}
int Move(vi t){
	if(il>=3){
		bool c[3];
		c[0]=c[1]=c[2]=0;
		rep(i,t.size()) c[i]=(t[i]>0?1:0);
		if(c[0]>0 and c[1]>0) return 0;
		if(c[1]>0 and c[2]>0) return 1;
		if(c[2]>0 and c[0]>0) return 2;
		if(c[0]) return 0;
		if(c[1]) return 1;
		return 2;
	}
	if(pocz==-1){
		pocz=1;
		if(t[0] and t[1]){
			if(t[0]+t[1]>2){
				strona=1;
				if(t[0]==1){pop=0;return 0;}
				pop=1;
				return 1;
			}
			wyb=0,ru++;
			s+='1',s+='0';
			pop=0;
			return 0;
		}else{
			wyb=-1;
			if(t[0]) {pop=0;return 0;}
			pop=1;
			return 1;
		}
	}else{
		if(strona){
			if(t[0] and t[1]){
				(pop+=1)%=2;
				return pop;
			}else{
				if(t[0]){pop=0;return 0;}
				pop=1;
				return 1;
			}
		}else{
			if(ru==0){
				strona=1;
				if(t[0] and t[1]){
					(pop=wyb+1)%=2;
					return pop;
				}
				pop=wyb;
				return wyb;
			}
			if((t[0]>1 and !t[1]) or (t[1]>1 and !t[0])) znal=1;
			if(znal){
				ru--;
				return -1;
			}
			if(t[0] and t[1]){
				strona=1;
				(pop+=1)%=2;
				return pop;
			}
			if(ru==3){
				if(t[0]) s+='0';
				if(t[1]) s+='1';
				if(s==d1 or s==d2 or s==d3 or s==d4 or s==d5 or s==d6){
					ru--;
					znal=1;
					return -1;
				}else{
					strona=1;
					if(t[0]) pop=0;
					else pop=1;
					return pop;
				}
			}
		}
	}
	return 0;
}

• Subtask 1: 2 / 2
• Subtask 2: 2 / 2
• Subtask 3: 2 / 2
• Subtask 4: 9 / 9
• Subtask 5: 0 / 5
• Subtask 6: 0 / 71
• Subtask 7: 0 / 9