oj.uz

Submission #1012897

# Submission time Handle Problem Language Result Execution time Memory
1012897 2024-07-02T19:48:30 Z Ivo_12 Stray Cat (JOI20_stray) C++17
20 / 100
 37 ms 17040 KB 
#include "Anthony.h"
#include <bits/stdc++.h>
#define ll long long
#define mp make_pair
#define pb push_back
#define F first
#define S second
#define pii pair < int, int >
#define FIO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

using namespace std;

namespace {

const int N = 2e4+10, M = 2e4+10, A = 4;

vector < pii > edges[N];
vector < int > oznake;
int dis[N];
int zap[N];
queue < int > q;

int pat[6] = {0, 1, 0, 0, 1, 1};

vector < int > mark( int n, int m, int a, int b, vector < int > t1, vector < int > t2 ) {
	for(int i = 0; i < m; i++) {
		edges[t1[i]].pb(mp(t2[i], i));
		edges[t2[i]].pb(mp(t1[i], i));
		oznake.pb(-1);
	}
	dis[0] = 1;
	q.push(0);
	int cur;
	int sus;
	while(!q.empty()) {
		cur = q.front();
		q.pop();
		for(int i = 0; i < (int) edges[cur].size(); i++) {
			sus = edges[cur][i].F;
			if(dis[sus] == 0) {
				q.push(sus);
				dis[sus] = dis[cur]+1;
			}
		}
	}
	if(a>=3) {
		q.push(0);
		while(!q.empty()) {
			cur = q.front();
			q.pop();
			for(int i = 0; i < (int) edges[cur].size(); i++) {
				sus = edges[cur][i].F;
				if(oznake[edges[cur][i].S] == -1) {
					if(dis[sus] > dis[cur]) q.push(sus);
					oznake[edges[cur][i].S] = (dis[cur] - 1) % 3;
				}
			}
		}
	}
	else {
		q.push(0);
		while(!q.empty()) {
			cur = q.front();
			q.pop();
			for(int i = 0; i < (int) edges[cur].size(); i++) {
				sus = edges[cur][i].F;
				if(oznake[edges[cur][i].S] == -1 && (int) edges[cur].size() > 2) {
					if(dis[sus] > dis[cur]) q.push(sus);
					oznake[edges[cur][i].S] = (pat[zap[cur]%6] + 1) % 2;
					zap[sus] = (pat[zap[cur]] + 1) % 2;
				}
				if(oznake[edges[cur][i].S] == -1 && ((int) ((int) edges[cur].size() == 2 && cur != 0) || ((int) edges[cur].size() == 1 && cur == 0))) {
					if(dis[sus] > dis[cur]) q.push(sus);
					oznake[edges[cur][i].S] = pat[(zap[cur] + 1)%6];
					zap[sus] = zap[cur] + 1;
				}
			}
		}
	}
	
	return oznake;
}

}  // namespace

std::vector<int> Mark(int N, int M, int A, int B,
                      std::vector<int> U, std::vector<int> V) {
  std::vector<int> X(M);
  return ::mark(N, M, A, B, U, V);
}
#include "Catherine.h"
#include <bits/stdc++.h>
#define ll long long
#define mp make_pair
#define pb push_back
#define F first
#define S second
#define pii pair < int, int >
#define FIO ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

using namespace std;

namespace {

int ga, gb;
int l[2];

int revpatt[6] = {1, 1, 0, 0, 1, 0};
vector < int > patt[6];
vector < int > ori;
int pokusaj = 0;


void init( int a, int b ) {
	ga = a;
	gb = b;
	l[0] = 0;
	l[1] = 0;
	for(int i = 0; i < 6; i++) {
		for(int j = 0; j < 5; j++) {
			patt[i].pb(revpatt[(j+i)%6]);
		}
	}
}

int move( vector < int > v ) {
	
	if(::ga>=3) {
		if(v[0] && v[1]) return 0;
		if(v[2] && v[0]) return 2;
		if(v[1] && v[2]) return 1;
		if(!(v[0] || v[1])) return 2;
		if(!(v[2] || v[0])) return 1;
		if(!(v[1] || v[2])) return 0;
	}
	pokusaj++;
	if(pokusaj == 1 && v[0] + v[1] == 2) {
		if(v[0] == 1 && v[1] == 1) {
			ori.pb(0);
			ori.pb(1);
			l[0] = 0;
			l[1] = 1;
			return 1;
		}
		if(v[0] == 2 && v[1] == 0) {
			ori.pb(0);
			ori.pb(0);
			l[0] = 1;
			l[1] = 0;
			return 0;
		}
		if(v[0] == 0 && v[1] == 2) {
			ori.pb(1);
			ori.pb(1);
			l[0] = 0;
			l[1] = 1;
			return 1;
		}
	}
	else {
		if((pokusaj == 2 || pokusaj == 3) && v[0] + v[1] == 1) {
			ori.pb((int) (v[0] == 0));
			l[0] = v[0] == 1;
			l[1] = v[1] == 1;
			return ((int) (v[0] == 0));
		}
		else if((pokusaj == 4) && v[0] + v[1] == 1) {
			ori.pb((int) (v[0] == 0));
			for(int i = 0; i < 6; i++) if(ori==patt[i]) return -1;
			l[0] = v[0] == 1;
			l[1] = v[1] == 1;
			return (int) (v[0] == 0);
		}
		pokusaj = 10;
	}
	pokusaj = 10;
	if(v[0] == 0 && v[1] == 0) return -1;
	if(v[0] == 0 && v[1] > 1) {
		return -1;
	}
	if(v[0] > 1 && v[1] == 0) {
		return -1;
	}
	if(v[0] == 0 && v[1] == 1) {
		l[1] = 1;
		l[0] = 0;
		return 1;
	}
	if(v[0] == 1 && v[1] == 0) {
		l[1] = 0;
		l[0] = 1;
		return 0;
	}
	if(v[0] == 1 && v[1] > 1) {
		l[1] = 0;
		l[0] = 1;
		return 0;
	}
	if(v[0] > 1 && v[1] == 1) {
		l[1] = 1;
		l[0] = 0;
		return 1;
	}
	if(l[0]) {
		l[1] = 1;
		l[0] = 0;
		return 1;
	}
	if(l[1]) {
		l[1] = 0;
		l[0] = 1;
		return 0;
	}
	if(v[0] > v[1]) {
		l[1] = 1;
		l[0] = 0;
		return 1;
	}
	l[1] = 0;
	l[0] = 1;
	return 0;
	
}

}  // namespace

void Init(int A, int B) {
	::init(A, B);
}

int Move(std::vector<int> y) {
	return ::move(y);
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 15996 KB Output is correct
2 Correct 0 ms 1292 KB Output is correct
3 Correct 20 ms 15488 KB Output is correct
4 Correct 30 ms 17004 KB Output is correct
5 Correct 28 ms 17040 KB Output is correct
6 Correct 24 ms 15748 KB Output is correct
7 Correct 23 ms 15832 KB Output is correct
8 Correct 29 ms 16528 KB Output is correct
9 Correct 27 ms 16768 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 15996 KB Output is correct
2 Correct 0 ms 1292 KB Output is correct
3 Correct 20 ms 15488 KB Output is correct
4 Correct 30 ms 17004 KB Output is correct
5 Correct 28 ms 17040 KB Output is correct
6 Correct 24 ms 15748 KB Output is correct
7 Correct 23 ms 15832 KB Output is correct
8 Correct 29 ms 16528 KB Output is correct
9 Correct 27 ms 16768 KB Output is correct
10 Correct 25 ms 13944 KB Output is correct
11 Correct 22 ms 13948 KB Output is correct
12 Correct 22 ms 14320 KB Output is correct
13 Correct 20 ms 13932 KB Output is correct
14 Correct 26 ms 14204 KB Output is correct
15 Correct 24 ms 14412 KB Output is correct
16 Correct 26 ms 16528 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 13536 KB Output is correct
2 Correct 1 ms 1308 KB Output is correct
3 Correct 21 ms 13144 KB Output is correct
4 Correct 37 ms 14740 KB Output is correct
5 Correct 30 ms 14988 KB Output is correct
6 Correct 25 ms 13508 KB Output is correct
7 Correct 25 ms 13448 KB Output is correct
8 Correct 32 ms 14208 KB Output is correct
9 Correct 30 ms 14208 KB Output is correct
10 Correct 26 ms 14036 KB Output is correct
11 Correct 34 ms 14044 KB Output is correct
12 Correct 28 ms 13952 KB Output is correct
13 Correct 28 ms 13912 KB Output is correct
14 Correct 27 ms 14224 KB Output is correct
15 Correct 27 ms 14216 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 13536 KB Output is correct
2 Correct 1 ms 1308 KB Output is correct
3 Correct 21 ms 13144 KB Output is correct
4 Correct 37 ms 14740 KB Output is correct
5 Correct 30 ms 14988 KB Output is correct
6 Correct 25 ms 13508 KB Output is correct
7 Correct 25 ms 13448 KB Output is correct
8 Correct 32 ms 14208 KB Output is correct
9 Correct 30 ms 14208 KB Output is correct
10 Correct 26 ms 14036 KB Output is correct
11 Correct 34 ms 14044 KB Output is correct
12 Correct 28 ms 13952 KB Output is correct
13 Correct 28 ms 13912 KB Output is correct
14 Correct 27 ms 14224 KB Output is correct
15 Correct 27 ms 14216 KB Output is correct
16 Correct 22 ms 11904 KB Output is correct
17 Correct 20 ms 11980 KB Output is correct
18 Correct 27 ms 11880 KB Output is correct
19 Correct 24 ms 11892 KB Output is correct
20 Correct 26 ms 12676 KB Output is correct
21 Correct 31 ms 12364 KB Output is correct
22 Correct 28 ms 14236 KB Output is correct
23 Correct 22 ms 12164 KB Output is correct
24 Correct 24 ms 12164 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1568 KB Output is correct
2 Correct 2 ms 1308 KB Output is correct
3 Correct 1 ms 1568 KB Output is correct
4 Correct 2 ms 1560 KB Output is correct
5 Correct 2 ms 1560 KB Output is correct
6 Correct 1 ms 1568 KB Output is correct
7 Correct 2 ms 1568 KB Output is correct
8 Correct 1 ms 1568 KB Output is correct
9 Correct 1 ms 1548 KB Output is correct
10 Correct 2 ms 1568 KB Output is correct
11 Correct 1 ms 1580 KB Output is correct
12 Correct 1 ms 1568 KB Output is correct
13 Correct 2 ms 1568 KB Output is correct
14 Correct 1 ms 1568 KB Output is correct
15 Correct 2 ms 1560 KB Output is correct
16 Correct 2 ms 1568 KB Output is correct
17 Correct 2 ms 1568 KB Output is correct
18 Correct 1 ms 1568 KB Output is correct
19 Correct 1 ms 1564 KB Output is correct
20 Correct 1 ms 1556 KB Output is correct
21 Correct 2 ms 1568 KB Output is correct
22 Correct 1 ms 1560 KB Output is correct
23 Correct 2 ms 1556 KB Output is correct
24 Correct 2 ms 1568 KB Output is correct
25 Correct 1 ms 1572 KB Output is correct
26 Correct 2 ms 1568 KB Output is correct
27 Correct 2 ms 1556 KB Output is correct
28 Correct 1 ms 1568 KB Output is correct

Subtask #6
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 11808 KB Output is correct
2 Incorrect 23 ms 11912 KB Wrong Answer [6]
3 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 11912 KB Output is correct
2 Incorrect 23 ms 11908 KB Wrong Answer [6]
3 Halted 0 ms 0 KB -