oj.uz

Submission #1012931

# Submission time Handle Problem Language Result Execution time Memory
1012931 2024-07-02T20:21:45 Z Ivo_12 Stray Cat (JOI20_stray) C++17
20 / 100
 33 ms 17568 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;


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]);
		}
	}
	pokusaj = 0;
}

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);
//			}
//			else pokusaj = 10;
//		}
//	}
//	pokusaj = 10;
	if(v[0] == 0 && v[1] == 0) return -1;
	if(v[0] == 0 && v[1] > 1 && pokusaj != 1) {
		return -1;
	}
	if(v[0] > 1 && v[1] == 0 && pokusaj != 1) {
		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] = 0;
		l[0] = 1;
		return 0;
	}
	l[1] = 1;
	l[0] = 0;
	return 1;
	
}

}  // 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 25 ms 16476 KB Output is correct
2 Correct 1 ms 1312 KB Output is correct
3 Correct 21 ms 15824 KB Output is correct
4 Correct 28 ms 17504 KB Output is correct
5 Correct 28 ms 17568 KB Output is correct
6 Correct 27 ms 16216 KB Output is correct
7 Correct 24 ms 16220 KB Output is correct
8 Correct 26 ms 16976 KB Output is correct
9 Correct 26 ms 16980 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 16476 KB Output is correct
2 Correct 1 ms 1312 KB Output is correct
3 Correct 21 ms 15824 KB Output is correct
4 Correct 28 ms 17504 KB Output is correct
5 Correct 28 ms 17568 KB Output is correct
6 Correct 27 ms 16216 KB Output is correct
7 Correct 24 ms 16220 KB Output is correct
8 Correct 26 ms 16976 KB Output is correct
9 Correct 26 ms 16980 KB Output is correct
10 Correct 21 ms 14428 KB Output is correct
11 Correct 25 ms 14376 KB Output is correct
12 Correct 24 ms 14412 KB Output is correct
13 Correct 32 ms 14116 KB Output is correct
14 Correct 20 ms 14488 KB Output is correct
15 Correct 22 ms 14924 KB Output is correct
16 Correct 31 ms 17132 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 14028 KB Output is correct
2 Correct 0 ms 1312 KB Output is correct
3 Correct 21 ms 13352 KB Output is correct
4 Correct 28 ms 15464 KB Output is correct
5 Correct 33 ms 15336 KB Output is correct
6 Correct 25 ms 13900 KB Output is correct
7 Correct 22 ms 13924 KB Output is correct
8 Correct 24 ms 14688 KB Output is correct
9 Correct 28 ms 14672 KB Output is correct
10 Correct 25 ms 14540 KB Output is correct
11 Correct 24 ms 14424 KB Output is correct
12 Correct 29 ms 14424 KB Output is correct
13 Correct 27 ms 14420 KB Output is correct
14 Correct 27 ms 14704 KB Output is correct
15 Correct 24 ms 14680 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 14028 KB Output is correct
2 Correct 0 ms 1312 KB Output is correct
3 Correct 21 ms 13352 KB Output is correct
4 Correct 28 ms 15464 KB Output is correct
5 Correct 33 ms 15336 KB Output is correct
6 Correct 25 ms 13900 KB Output is correct
7 Correct 22 ms 13924 KB Output is correct
8 Correct 24 ms 14688 KB Output is correct
9 Correct 28 ms 14672 KB Output is correct
10 Correct 25 ms 14540 KB Output is correct
11 Correct 24 ms 14424 KB Output is correct
12 Correct 29 ms 14424 KB Output is correct
13 Correct 27 ms 14420 KB Output is correct
14 Correct 27 ms 14704 KB Output is correct
15 Correct 24 ms 14680 KB Output is correct
16 Correct 20 ms 12368 KB Output is correct
17 Correct 20 ms 12376 KB Output is correct
18 Correct 23 ms 12380 KB Output is correct
19 Correct 20 ms 12380 KB Output is correct
20 Correct 24 ms 13020 KB Output is correct
21 Correct 23 ms 12608 KB Output is correct
22 Correct 30 ms 14620 KB Output is correct
23 Correct 26 ms 12612 KB Output is correct
24 Correct 20 ms 12632 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1564 KB Output is correct
2 Correct 1 ms 1312 KB Output is correct
3 Correct 1 ms 1556 KB Output is correct
4 Correct 1 ms 1568 KB Output is correct
5 Correct 1 ms 1556 KB Output is correct
6 Correct 1 ms 1572 KB Output is correct
7 Correct 1 ms 1568 KB Output is correct
8 Correct 0 ms 1564 KB Output is correct
9 Correct 1 ms 1572 KB Output is correct
10 Correct 1 ms 1572 KB Output is correct
11 Correct 1 ms 1572 KB Output is correct
12 Correct 2 ms 1568 KB Output is correct
13 Correct 0 ms 1572 KB Output is correct
14 Correct 1 ms 1564 KB Output is correct
15 Correct 2 ms 1556 KB Output is correct
16 Correct 1 ms 1564 KB Output is correct
17 Correct 1 ms 1572 KB Output is correct
18 Correct 2 ms 1820 KB Output is correct
19 Correct 1 ms 1572 KB Output is correct
20 Correct 1 ms 1572 KB Output is correct
21 Correct 1 ms 1572 KB Output is correct
22 Correct 1 ms 1564 KB Output is correct
23 Correct 1 ms 1564 KB Output is correct
24 Correct 0 ms 1564 KB Output is correct
25 Correct 1 ms 1572 KB Output is correct
26 Correct 0 ms 1572 KB Output is correct
27 Correct 1 ms 1564 KB Output is correct
28 Correct 1 ms 1572 KB Output is correct

Subtask #6
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 12124 KB Output is correct
2 Incorrect 22 ms 12256 KB Wrong Answer [6]
3 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 12124 KB Output is correct
2 Incorrect 22 ms 12380 KB Wrong Answer [6]
3 Halted 0 ms 0 KB -