oj.uz

답안 #670626

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
670626 2022-12-09T19:14:51 Z rainboy 길고양이 (JOI20_stray) C++17
15 / 100
 48 ms 16288 KB 
#include "Anthony.h"
#include <cstdlib>
#include <vector>

using namespace std;

typedef vector<int> vi;

namespace A {
	const int N = 20000;
	const int zz[] = { 0, 1, 0, 0, 1, 1 };

	int min(int a, int b) { return a < b ? a : b; }

	int *ej[N], eo[N], dd[N], pp[N], cc_[N], qu[N], n;

	void init(int n_) {
		n = n_;
		for (int i = 0; i < n; i++)
			ej[i] = (int *) malloc(2 * sizeof *ej[i]);
	}

	void append(int i, int j) {
		int o = eo[i]++;
		if (o >= 2 && (o & o - 1) == 0)
			ej[i] = (int *) realloc(ej[i], o * 2 * sizeof *ej[i]);
		ej[i][o] = j;
	}

	void bfs() {
		for (int i = 0; i < n; i++)
			dd[i] = n;
		int cnt = 0;
		dd[0] = 0, qu[cnt++] = 0;
		for (int h = 0; h < cnt; h++) {
			int i = qu[h], d = dd[i] + 1;
			for (int o = eo[i]; o--; ) {
				int j = ej[i][o];
				if (dd[j] > d)
					dd[j] = d, qu[cnt++] = j;
			}
		}
	}
	void dfs(int p, int i, int c) {
		pp[i] = p;
		for (int o = eo[i]; o--; ) {
			int j = ej[i][o];
			if (j != p) {
				if (p == -1)
					cc_[j] = 0, dfs(i, j, 0);
				else if (eo[j] == 2)
					cc_[j] = zz[(c + 1) % 6], dfs(i, j, (c + 1) % 6);
				else
					cc_[j] = zz[c % 6] ^ 1, dfs(i, j, zz[c % 6] ^ 1);
			}
		}
	}
}

vi Mark(int n, int m, int a, int b, vi uu, vi vv) {
	vi cc(m);
	if (a >= 3 && b == 0) {
		A::init(n);
		for (int h = 0; h < m; h++)
			A::append(uu[h], vv[h]), A::append(vv[h], uu[h]);
		A::bfs();
		for (int h = 0; h < m; h++)
			cc[h] = A::min(A::dd[uu[h]], A::dd[vv[h]]) % 3;
	} else {
		A::init(n);
		for (int h = 0; h < m; h++)
			A::append(uu[h], vv[h]), A::append(vv[h], uu[h]);
		A::dfs(-1, 0, -1);
		for (int h = 0; h < m; h++) {
			int i = A::pp[uu[h]] == vv[h] ? uu[h] : vv[h];
			cc[h] = A::cc_[i];
		}
	}
	return cc;
}
#include "Catherine.h"
#include <vector>

using namespace std;

typedef vector<int> vi;

namespace B {
	const int zz[] = { 0, 1, 0, 0, 1, 1 };
	int cc[6], h, c_;
}

void Init(int a, int b) {
	a = b = a;
	B::h = 0, B::c_ = -1;
}

int Move(vi kk) {
	int a = kk.size();
	if (a >= 3) {
		for (int c = 0; c < 3; c++)
			if (kk[(c + 2) % 3] == 0 && kk[c] != 0)
				return c;
		return -1;
	} else {
		int d = B::c_ != -1 ? 1 : 0;
		for (int c = 0; c < 3; c++)
			d += kk[c];
		if (d == 1) {
			B::h = -1;
			for (int c = 0; c < 3; c++)
				if (kk[c] != 0)
					return B::c_ = c;
			return -1;
		} else if (d == 2) {
			if (B::h == -1) {
				for (int c = 0; c < 3; c++)
					if (kk[c] != 0)
						return B::c_ = c;
				return -1;
			} else {
				for (int c = 0; c < 3; c++)
					if (kk[c] != 0)
						B::cc[B::h++] = c;
				if (B::h < 4)
					return B::c_ = B::cc[B::h - 1];
				else {
					for (int g = 0; g < 6; g++) {
						int match = 1;
						for (int h = 0; h < 5; h++)
							if (B::zz[(g + h) % 6]) {
								match = 0;
								break;
							}
						if (match) {
							B::h = -1;
							return -1;
						}
					}
					B::h = -1;
					return B::c_ = B::cc[4];
				}
			}
		} else {
			B::h = -1;
			return B::c_ == -1 ? (kk[0] == 1 ? 0 : 1) : kk[B::c_] == 0 ? -1 : (B::c_ ^= 1);
		}
	}
}

Compilation message

Anthony.cpp: In function 'void A::append(int, int)':
Anthony.cpp:25:24: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
   25 |   if (o >= 2 && (o & o - 1) == 0)
      |                      ~~^~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 15164 KB Output is correct
2 Correct 0 ms 520 KB Output is correct
3 Correct 27 ms 14520 KB Output is correct
4 Correct 43 ms 16288 KB Output is correct
5 Correct 41 ms 16280 KB Output is correct
6 Correct 33 ms 14948 KB Output is correct
7 Correct 33 ms 14904 KB Output is correct
8 Correct 48 ms 15676 KB Output is correct
9 Correct 40 ms 15736 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 15164 KB Output is correct
2 Correct 0 ms 520 KB Output is correct
3 Correct 27 ms 14520 KB Output is correct
4 Correct 43 ms 16288 KB Output is correct
5 Correct 41 ms 16280 KB Output is correct
6 Correct 33 ms 14948 KB Output is correct
7 Correct 33 ms 14904 KB Output is correct
8 Correct 48 ms 15676 KB Output is correct
9 Correct 40 ms 15736 KB Output is correct
10 Correct 28 ms 12968 KB Output is correct
11 Correct 30 ms 13100 KB Output is correct
12 Correct 31 ms 13056 KB Output is correct
13 Correct 31 ms 13132 KB Output is correct
14 Correct 39 ms 13132 KB Output is correct
15 Correct 38 ms 13560 KB Output is correct
16 Correct 38 ms 15840 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 12764 KB Output is correct
2 Correct 0 ms 508 KB Output is correct
3 Correct 25 ms 12388 KB Output is correct
4 Correct 40 ms 14192 KB Output is correct
5 Correct 40 ms 14124 KB Output is correct
6 Correct 30 ms 12772 KB Output is correct
7 Correct 35 ms 12864 KB Output is correct
8 Correct 37 ms 13400 KB Output is correct
9 Correct 36 ms 13440 KB Output is correct
10 Correct 35 ms 13176 KB Output is correct
11 Correct 34 ms 13124 KB Output is correct
12 Correct 34 ms 13160 KB Output is correct
13 Correct 34 ms 13072 KB Output is correct
14 Correct 37 ms 13380 KB Output is correct
15 Correct 37 ms 13408 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 12764 KB Output is correct
2 Correct 0 ms 508 KB Output is correct
3 Correct 25 ms 12388 KB Output is correct
4 Correct 40 ms 14192 KB Output is correct
5 Correct 40 ms 14124 KB Output is correct
6 Correct 30 ms 12772 KB Output is correct
7 Correct 35 ms 12864 KB Output is correct
8 Correct 37 ms 13400 KB Output is correct
9 Correct 36 ms 13440 KB Output is correct
10 Correct 35 ms 13176 KB Output is correct
11 Correct 34 ms 13124 KB Output is correct
12 Correct 34 ms 13160 KB Output is correct
13 Correct 34 ms 13072 KB Output is correct
14 Correct 37 ms 13380 KB Output is correct
15 Correct 37 ms 13408 KB Output is correct
16 Correct 26 ms 11232 KB Output is correct
17 Correct 27 ms 11160 KB Output is correct
18 Correct 28 ms 11216 KB Output is correct
19 Correct 28 ms 11236 KB Output is correct
20 Correct 33 ms 11740 KB Output is correct
21 Correct 31 ms 11428 KB Output is correct
22 Correct 36 ms 13640 KB Output is correct
23 Correct 30 ms 11336 KB Output is correct
24 Correct 30 ms 11240 KB Output is correct

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 904 KB Output is correct
2 Correct 0 ms 512 KB Output is correct
3 Correct 1 ms 900 KB Output is correct
4 Correct 2 ms 856 KB Output is correct
5 Correct 2 ms 908 KB Output is correct
6 Correct 2 ms 908 KB Output is correct
7 Correct 2 ms 908 KB Output is correct
8 Correct 2 ms 900 KB Output is correct
9 Correct 2 ms 908 KB Output is correct
10 Incorrect 1 ms 864 KB Wrong Answer [5]
11 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 28 ms 11052 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 27 ms 10876 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -