oj.uz

답안 #1012864

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1012864 2024-07-02T18:47:36 Z Ivo_12 길고양이 (JOI20_stray) C++17
15 / 100
 42 ms 17504 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) edges[cur].size() == 2) {
					if(dis[sus] > dis[cur]) q.push(sus);
					oznake[edges[cur][i].S] = pat[zap[cur]%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 revpat[6] = {1, 1, 0, 0, 1, 0};
vector < int > pat[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++) {
			pat[i].pb(revpat[(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);
			return 1;
		}
		if(v[0] == 2 && v[1] == 0) {
			ori.pb(0);
			ori.pb(0);
			return 0;
		}
		if(v[0] == 0 && v[1] == 2) {
			ori.pb(1);
			ori.pb(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==pat[i]) return -1;
			l[0] = v[0] == 1;
			l[1] = v[1] == 1;
			return (int) (v[0] == 0);
		}
		else 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

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 16320 KB Output is correct
2 Correct 1 ms 1312 KB Output is correct
3 Correct 21 ms 15828 KB Output is correct
4 Correct 34 ms 17496 KB Output is correct
5 Correct 34 ms 17504 KB Output is correct
6 Correct 26 ms 16180 KB Output is correct
7 Correct 26 ms 16128 KB Output is correct
8 Correct 34 ms 16980 KB Output is correct
9 Correct 30 ms 16984 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 16320 KB Output is correct
2 Correct 1 ms 1312 KB Output is correct
3 Correct 21 ms 15828 KB Output is correct
4 Correct 34 ms 17496 KB Output is correct
5 Correct 34 ms 17504 KB Output is correct
6 Correct 26 ms 16180 KB Output is correct
7 Correct 26 ms 16128 KB Output is correct
8 Correct 34 ms 16980 KB Output is correct
9 Correct 30 ms 16984 KB Output is correct
10 Correct 25 ms 14412 KB Output is correct
11 Correct 28 ms 14412 KB Output is correct
12 Correct 23 ms 14432 KB Output is correct
13 Correct 26 ms 14412 KB Output is correct
14 Correct 27 ms 14688 KB Output is correct
15 Correct 26 ms 15076 KB Output is correct
16 Correct 34 ms 16892 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 13920 KB Output is correct
2 Correct 1 ms 1300 KB Output is correct
3 Correct 20 ms 13368 KB Output is correct
4 Correct 30 ms 15372 KB Output is correct
5 Correct 30 ms 15104 KB Output is correct
6 Correct 28 ms 13912 KB Output is correct
7 Correct 28 ms 13988 KB Output is correct
8 Correct 42 ms 14652 KB Output is correct
9 Correct 32 ms 15212 KB Output is correct
10 Correct 26 ms 14324 KB Output is correct
11 Correct 33 ms 14332 KB Output is correct
12 Correct 28 ms 14376 KB Output is correct
13 Correct 26 ms 14336 KB Output is correct
14 Correct 36 ms 14668 KB Output is correct
15 Correct 27 ms 14652 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 13920 KB Output is correct
2 Correct 1 ms 1300 KB Output is correct
3 Correct 20 ms 13368 KB Output is correct
4 Correct 30 ms 15372 KB Output is correct
5 Correct 30 ms 15104 KB Output is correct
6 Correct 28 ms 13912 KB Output is correct
7 Correct 28 ms 13988 KB Output is correct
8 Correct 42 ms 14652 KB Output is correct
9 Correct 32 ms 15212 KB Output is correct
10 Correct 26 ms 14324 KB Output is correct
11 Correct 33 ms 14332 KB Output is correct
12 Correct 28 ms 14376 KB Output is correct
13 Correct 26 ms 14336 KB Output is correct
14 Correct 36 ms 14668 KB Output is correct
15 Correct 27 ms 14652 KB Output is correct
16 Correct 20 ms 12376 KB Output is correct
17 Correct 20 ms 12416 KB Output is correct
18 Correct 23 ms 12368 KB Output is correct
19 Correct 22 ms 12380 KB Output is correct
20 Correct 28 ms 13036 KB Output is correct
21 Correct 23 ms 12744 KB Output is correct
22 Correct 32 ms 14752 KB Output is correct
23 Correct 30 ms 12620 KB Output is correct
24 Correct 26 ms 12612 KB Output is correct

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 1564 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 20 ms 11868 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 23 ms 11936 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -