oj.uz

답안 #670630

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
670630 2022-12-09T19:17:06 Z rainboy 길고양이 (JOI20_stray) C++17
20 / 100
 48 ms 16388 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 < 5)
					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 15080 KB Output is correct
2 Correct 0 ms 516 KB Output is correct
3 Correct 31 ms 14556 KB Output is correct
4 Correct 42 ms 16276 KB Output is correct
5 Correct 46 ms 16388 KB Output is correct
6 Correct 33 ms 14956 KB Output is correct
7 Correct 32 ms 14956 KB Output is correct
8 Correct 39 ms 15620 KB Output is correct
9 Correct 40 ms 15668 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 15080 KB Output is correct
2 Correct 0 ms 516 KB Output is correct
3 Correct 31 ms 14556 KB Output is correct
4 Correct 42 ms 16276 KB Output is correct
5 Correct 46 ms 16388 KB Output is correct
6 Correct 33 ms 14956 KB Output is correct
7 Correct 32 ms 14956 KB Output is correct
8 Correct 39 ms 15620 KB Output is correct
9 Correct 40 ms 15668 KB Output is correct
10 Correct 30 ms 13136 KB Output is correct
11 Correct 35 ms 13124 KB Output is correct
12 Correct 28 ms 13036 KB Output is correct
13 Correct 31 ms 12940 KB Output is correct
14 Correct 31 ms 13216 KB Output is correct
15 Correct 35 ms 13632 KB Output is correct
16 Correct 38 ms 15928 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 31 ms 12776 KB Output is correct
2 Correct 1 ms 508 KB Output is correct
3 Correct 30 ms 12380 KB Output is correct
4 Correct 48 ms 13972 KB Output is correct
5 Correct 39 ms 14192 KB Output is correct
6 Correct 31 ms 12720 KB Output is correct
7 Correct 31 ms 12700 KB Output is correct
8 Correct 37 ms 13396 KB Output is correct
9 Correct 36 ms 13392 KB Output is correct
10 Correct 41 ms 13220 KB Output is correct
11 Correct 34 ms 13188 KB Output is correct
12 Correct 33 ms 13168 KB Output is correct
13 Correct 34 ms 13128 KB Output is correct
14 Correct 37 ms 13492 KB Output is correct
15 Correct 37 ms 13424 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 31 ms 12776 KB Output is correct
2 Correct 1 ms 508 KB Output is correct
3 Correct 30 ms 12380 KB Output is correct
4 Correct 48 ms 13972 KB Output is correct
5 Correct 39 ms 14192 KB Output is correct
6 Correct 31 ms 12720 KB Output is correct
7 Correct 31 ms 12700 KB Output is correct
8 Correct 37 ms 13396 KB Output is correct
9 Correct 36 ms 13392 KB Output is correct
10 Correct 41 ms 13220 KB Output is correct
11 Correct 34 ms 13188 KB Output is correct
12 Correct 33 ms 13168 KB Output is correct
13 Correct 34 ms 13128 KB Output is correct
14 Correct 37 ms 13492 KB Output is correct
15 Correct 37 ms 13424 KB Output is correct
16 Correct 26 ms 11064 KB Output is correct
17 Correct 28 ms 11064 KB Output is correct
18 Correct 28 ms 11244 KB Output is correct
19 Correct 27 ms 11176 KB Output is correct
20 Correct 33 ms 11744 KB Output is correct
21 Correct 31 ms 11532 KB Output is correct
22 Correct 36 ms 13616 KB Output is correct
23 Correct 30 ms 11232 KB Output is correct
24 Correct 28 ms 11244 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 912 KB Output is correct
2 Correct 0 ms 516 KB Output is correct
3 Correct 2 ms 896 KB Output is correct
4 Correct 1 ms 896 KB Output is correct
5 Correct 2 ms 904 KB Output is correct
6 Correct 1 ms 904 KB Output is correct
7 Correct 2 ms 896 KB Output is correct
8 Correct 2 ms 896 KB Output is correct
9 Correct 1 ms 904 KB Output is correct
10 Correct 2 ms 928 KB Output is correct
11 Correct 2 ms 900 KB Output is correct
12 Correct 2 ms 900 KB Output is correct
13 Correct 2 ms 908 KB Output is correct
14 Correct 2 ms 908 KB Output is correct
15 Correct 2 ms 908 KB Output is correct
16 Correct 2 ms 864 KB Output is correct
17 Correct 2 ms 864 KB Output is correct
18 Correct 2 ms 900 KB Output is correct
19 Correct 2 ms 908 KB Output is correct
20 Correct 2 ms 908 KB Output is correct
21 Correct 2 ms 904 KB Output is correct
22 Correct 3 ms 868 KB Output is correct
23 Correct 2 ms 900 KB Output is correct
24 Correct 2 ms 908 KB Output is correct
25 Correct 2 ms 908 KB Output is correct
26 Correct 2 ms 852 KB Output is correct
27 Correct 2 ms 908 KB Output is correct
28 Correct 2 ms 908 KB Output is correct

Subtask #6
0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 27 ms 10952 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 28 ms 10920 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -