Submission #565931

#	Time	Username	Problem	Language	Result	Execution time	Memory
565931		errorgorn	Stray Cat (JOI20_stray)	C++17	0 / 100	47 ms	15984 KiB

Anthony

#include "Anthony.h"

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ii pair<int,int>
#define fi first
#define se second

#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound

#define rep(x,s,e) for (int x=(s)-((s)>(e));x!=(e)-((s)>(e));((s)<(e))?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()

namespace {
	bool st;
	int n,m;
	vector<int> al[20005];
	
	int w[20005];
	queue<int> q;
}

vector<signed> Mark(signed N, signed M, signed A, signed B,
                      vector<signed> U, vector<signed> V) {
						  
	
	st=(A>=3);
	n=N,m=M;
	
	if (st){
		rep(x,0,m){
			al[U[x]].pub(V[x]);
			al[V[x]].pub(U[x]);
		}
		
		memset(w,-1,sizeof(w));
		q.push(0);
		while (!q.empty()){
			int u=q.front(); q.pop();
			for (auto it:al[u]) if (w[it]==-1){
				w[it]=w[u]+1;
				q.push(it);
			}
		}
		
		vector<signed> res;
		rep(x,0,m){
			int a=w[U[x]],b=w[V[x]];
			res.pub(min(w[U[x]],w[V[x]])%3);
		}
		return res;
	}
	else{
		return {};
	}
}

Catherine

#include "Catherine.h"

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ii pair<int,int>
#define fi first
#define se second

#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound

#define rep(x,s,e) for (int x=(s)-((s)>(e));x!=(e)-((s)>(e));((s)<(e))?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()

namespace {
	bool st;
	int PREV=-1;
}

void Init(signed A, signed B) {
	st=(A>=3);
}

signed Move(vector<signed> y) {
	if (st){
		vector<int> v;
		rep(x,0,3) if (y[x] || PREV==x) v.pub(x);
		sort(all(v));
		
		if (sz(v)==1){
			return PREV=v[0];
		}
		else if (v[1]==1){
			return PREV=0;
		}
		else if (v[0]==1){
			return PREV=1;
		}
		else{
			return PREV=2;
		}
	}
	else{
		return 69;
	}
}

Compilation message (stderr)

Anthony.cpp: In function 'std::vector<int> Mark(int, int, int, int, std::vector<int>, std::vector<int>)':
Anthony.cpp:56:8: warning: unused variable 'a' [-Wunused-variable]
   56 |    int a=w[U[x]],b=w[V[x]];
      |        ^
Anthony.cpp:56:18: warning: unused variable 'b' [-Wunused-variable]
   56 |    int a=w[U[x]],b=w[V[x]];
      |                  ^

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