oj.uz

Submission #939598

# Submission time Handle Problem Language Result Execution time Memory
939598 2024-03-06T14:52:32 Z pcc Stray Cat (JOI20_stray) C++14
15 / 100
 36 ms 16864 KB 
#include "Anthony.h"
#include <vector>
#include <bits/stdc++.h>


namespace ANTHONY{

#define pii pair<int,int>
#define fs first
#define sc second
	using namespace std;
	const int mxn = 2e4+10;
	int N,M;
	vector<pii> paths[mxn];
	vector<pii> edges;

	namespace S1{
		queue<int> q;
		int dist[mxn];
		void BFS(){
			memset(dist,-1,sizeof(dist));
			dist[0] = 0;
			q.push(0);
			while(!q.empty()){
				auto now = q.front();
				q.pop();
				for(auto nxt:paths[now]){
					if(dist[nxt.fs] == -1)dist[nxt.fs] = dist[now]+1,q.push(nxt.fs);
				}
			}
			return;
		}
		vector<int> GO(){
			//cout<<"CASE 1"<<endl;
			vector<int> ans(M,0);
			BFS();
			for(int i = 0;i<M;i++){
				auto [a,b] = edges[i];
				if(dist[a]>dist[b])swap(a,b);
				if(dist[a]==dist[b])ans[i] = (dist[a]+1)%3;
				else ans[i] = dist[b]%3;
				//cout<<a<<' '<<b<<" "<<ans[i]<<endl;
			}
			//for(int i = 0;i<N;i++)cout<<dist[i]<<' ';cout<<endl;
			//cout<<ans.size()<<endl;
			//for(auto &i:ans)cout<<i;cout<<endl;
			return ans;
		}
	}

	namespace S2{
		string bin = "100110";//11:0,12:1
		vector<int> ans;
		void dfs(int now,int fa,int pt){
			for(auto nxt:paths[now]){
				if(nxt.fs == fa)continue;
				if(paths[nxt.fs].size() != 2){
					if(pt>10){
						ans[nxt.sc] = (pt==11?0:1);
						dfs(nxt.fs,now,(pt==11?12:11));
					}
					else{
						if(bin[pt]=='0'){
							ans[nxt.sc] = 0;
							dfs(nxt.fs,now,12);
						}
						else{
							ans[nxt.sc] = 1;
							dfs(nxt.fs,now,11);
						}
					}
				}
				else{
					if(pt==11){
						ans[nxt.sc] = 0;
						dfs(nxt.fs,now,0);
					}
					else if(pt == 12){
						ans[nxt.sc] = 1;
						dfs(nxt.fs,now,1);
					}
					else{
						ans[nxt.sc] = bin[pt]-'0';
						dfs(nxt.fs,now,(pt+1)%bin.size());
					}
				}
			}
			return;
		}
		vector<int> GO(){
			ans.resize(M);
			dfs(0,0,11);
			for(int i = 0;i<M;i++){
				//cout<<edges[i].fs<<' '<<edges[i].sc<<" "<<ans[i]<<endl;
			}
			return ans;
		}
	}

	vector<int> SOLVE(int n,int m,int a,int b,vector<int> va,vector<int> vb){
		N = n,M = m;
		for(int i = 0;i<m;i++){
			edges.push_back({va[i],vb[i]});
			paths[va[i]].push_back({vb[i],i});
			paths[vb[i]].push_back({va[i],i});
		}
		if(a>=3)return S1::GO();
		else return S2::GO();
	}
}  // namespace

std::vector<int> Mark(int N, int M, int A, int B,
                      std::vector<int> U, std::vector<int> V) {
  return ANTHONY::SOLVE(N,M,A,B,U,V);
}

#include "Catherine.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
#define fs first
#define sc second

namespace NEKO{

int task;
vector<int> route;
int turn;

}  // namespace

void Init(int A, int B) {
	NEKO::task = (A<=2);
	NEKO::turn = 3;
	return;
}

namespace S1{
	int GO(vector<int> v){
		int sum = 0;
		for(auto &i:v)sum += (i?1:0);
		if(sum == 1)return max_element(v.begin(),v.end())-v.begin();
		int s = 0;
		for(int i = 0;i<3;i++){
			if(v[i])s ^= i;
		}
		switch(s){
			case 1:
				return 0;
			case 2:
				return 2;
			case 3:
				return 1;
		}
		assert(false);
		return -1;
	}
}

namespace S2{
	int pre = -1;
	int nt = -1;
	int C0(vector<int> v){
		//cout<<"C0"<<endl;
		int s = 0;
		for(auto &i:v)s += (i!=0);
		if(s == 1){
			return (pre = max_element(v.begin(),v.end())-v.begin());
		}
		else if(s == 0)return -1;
		else return (pre ^= 1);
	}
	int C1(vector<int> v){
		//cout<<"C1"<<endl;
		nt = 0;
		for(int i = 0;i<2;i++){
			if(v[i] == 1)return (pre = i);
		}
		assert(false);
	}
	int C2(vector<int> v){
		//cout<<"C2"<<endl;
		int s = (v[0]?0:1);
		NEKO::turn--;
		if(pre == -1){
			NEKO::route.push_back((v[0]?0:1));
			if(v[1])s = 1;
			else s = 0;
			NEKO::route.push_back(s);
			return (pre = s);
		}
		else if(NEKO::turn>=0){
			NEKO::route.push_back(s);
			return (pre = s);
		}
		else if(NEKO::turn == -1){
			NEKO::route.push_back(s);
			return -1;
		}
		else if(NEKO::turn >= -3){
			return (pre = s);
		}
		string ss;
		for(auto &i:NEKO::route){
			ss += '0'+i;
		}
		//cout<<ss<<endl;
		string t = "100110100110100110";
		bool flag = false;
		for(int i = 0;i+ss.size()<=t.size();i++){
			if(t.substr(i,ss.size()) == ss)flag = true;
		}
		nt = 0;
		if(flag)return s;
		else return -1;
	}
	int GO(vector<int> v){
		int re = -2;
		if(!nt)re = C0(v);
		int s = 0;
		for(auto &i:v)s +=i;
		if(re == -2&&s + (pre>=0) != 2){
			if(pre == -1){
				nt = 0;
				re = C0(v);
			}
			else{
				v[pre]++;
				nt = 0;
				if(v[pre] == 1)re = pre;
				else re = (pre ^= 1);
			}
		}
		if(re == -2)re = C2(v);
		//for(auto &i:v)//cout<<i<<' ';cout<<s<<","<<pre<<":"<<re<<endl;
		return re;
	}
}

int Move(std::vector<int> y) {
	if(NEKO::task)return S2::GO(y);
	else return S1::GO(y);
}

Compilation message

Anthony.cpp: In function 'std::vector<int> ANTHONY::S1::GO()':
Anthony.cpp:38:10: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   38 |     auto [a,b] = edges[i];
      |          ^

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 16124 KB Output is correct
2 Correct 1 ms 1296 KB Output is correct
3 Correct 23 ms 15356 KB Output is correct
4 Correct 34 ms 16792 KB Output is correct
5 Correct 36 ms 16864 KB Output is correct
6 Correct 28 ms 15744 KB Output is correct
7 Correct 26 ms 15760 KB Output is correct
8 Correct 32 ms 16380 KB Output is correct
9 Correct 33 ms 16388 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 16124 KB Output is correct
2 Correct 1 ms 1296 KB Output is correct
3 Correct 23 ms 15356 KB Output is correct
4 Correct 34 ms 16792 KB Output is correct
5 Correct 36 ms 16864 KB Output is correct
6 Correct 28 ms 15744 KB Output is correct
7 Correct 26 ms 15760 KB Output is correct
8 Correct 32 ms 16380 KB Output is correct
9 Correct 33 ms 16388 KB Output is correct
10 Correct 27 ms 13820 KB Output is correct
11 Correct 27 ms 13812 KB Output is correct
12 Correct 35 ms 13504 KB Output is correct
13 Correct 27 ms 13820 KB Output is correct
14 Correct 35 ms 14104 KB Output is correct
15 Correct 31 ms 14332 KB Output is correct
16 Correct 31 ms 16384 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 13824 KB Output is correct
2 Correct 1 ms 1308 KB Output is correct
3 Correct 23 ms 13068 KB Output is correct
4 Correct 33 ms 14640 KB Output is correct
5 Correct 32 ms 14852 KB Output is correct
6 Correct 27 ms 13732 KB Output is correct
7 Correct 26 ms 13568 KB Output is correct
8 Correct 31 ms 14160 KB Output is correct
9 Correct 32 ms 14016 KB Output is correct
10 Correct 28 ms 13828 KB Output is correct
11 Correct 30 ms 13852 KB Output is correct
12 Correct 31 ms 13824 KB Output is correct
13 Correct 28 ms 13804 KB Output is correct
14 Correct 31 ms 14080 KB Output is correct
15 Correct 31 ms 14076 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 13824 KB Output is correct
2 Correct 1 ms 1308 KB Output is correct
3 Correct 23 ms 13068 KB Output is correct
4 Correct 33 ms 14640 KB Output is correct
5 Correct 32 ms 14852 KB Output is correct
6 Correct 27 ms 13732 KB Output is correct
7 Correct 26 ms 13568 KB Output is correct
8 Correct 31 ms 14160 KB Output is correct
9 Correct 32 ms 14016 KB Output is correct
10 Correct 28 ms 13828 KB Output is correct
11 Correct 30 ms 13852 KB Output is correct
12 Correct 31 ms 13824 KB Output is correct
13 Correct 28 ms 13804 KB Output is correct
14 Correct 31 ms 14080 KB Output is correct
15 Correct 31 ms 14076 KB Output is correct
16 Correct 24 ms 12032 KB Output is correct
17 Correct 23 ms 11992 KB Output is correct
18 Correct 26 ms 11768 KB Output is correct
19 Correct 25 ms 11776 KB Output is correct
20 Correct 27 ms 12536 KB Output is correct
21 Correct 27 ms 12288 KB Output is correct
22 Correct 30 ms 14348 KB Output is correct
23 Correct 26 ms 11852 KB Output is correct
24 Correct 28 ms 12040 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1560 KB Output is correct
2 Correct 1 ms 1312 KB Output is correct
3 Correct 2 ms 1568 KB Output is correct
4 Correct 2 ms 1816 KB Output is correct
5 Correct 2 ms 1564 KB Output is correct
6 Correct 2 ms 1564 KB Output is correct
7 Incorrect 2 ms 1572 KB Wrong Answer [5]
8 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 11800 KB Output is correct
2 Incorrect 27 ms 13144 KB Wrong Answer [5]
3 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 25 ms 11828 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -