oj.uz

답안 #883793

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
883793 2023-12-06T04:05:38 Z marvinthang 길고양이 (JOI20_stray) C++17
15 / 100
 35 ms 16268 KB 
/*************************************
*    author: marvinthang             *
*    created: 06.12.2023 09:33:05    *
*************************************/

#include "Anthony.h"
#include <bits/stdc++.h>

using namespace std;

#define                  fi  first
#define                  se  second
#define                left  ___left
#define               right  ___right
#define                TIME  (1.0 * clock() / CLOCKS_PER_SEC)
#define             MASK(i)  (1LL << (i))
#define           BIT(x, i)  ((x) >> (i) & 1)
#define  __builtin_popcount  __builtin_popcountll
#define              ALL(v)  (v).begin(), (v).end()
#define           REP(i, n)  for (int i = 0, _n = (n); i < _n; ++i)
#define          REPD(i, n)  for (int i = (n); i-- > 0; )
#define        FOR(i, a, b)  for (int i = (a), _b = (b); i < _b; ++i) 
#define       FORD(i, b, a)  for (int i = (b), _a = (a); --i >= _a; ) 
#define       FORE(i, a, b)  for (int i = (a), _b = (b); i <= _b; ++i) 
#define      FORDE(i, b, a)  for (int i = (b), _a = (a); i >= _a; --i) 
#define        scan_op(...)  istream & operator >> (istream &in, __VA_ARGS__ &u)
#define       print_op(...)  ostream & operator << (ostream &out, const __VA_ARGS__ &u)
#ifdef LOCAL
    #include "debug.h"
#else
    #define file(name) if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); }
    #define DB(...) 23
    #define db(...) 23
    #define debug(...) 23
#endif

template <class U, class V> scan_op(pair <U, V>)  { return in >> u.first >> u.second; }
template <class T> scan_op(vector <T>)  { for (size_t i = 0; i < u.size(); ++i) in >> u[i]; return in; }
template <class U, class V> print_op(pair <U, V>)  { return out << '(' << u.first << ", " << u.second << ')'; }
template <size_t i, class T> ostream & print_tuple_utils(ostream &out, const T &tup) { if constexpr(i == tuple_size<T>::value) return out << ")";  else return print_tuple_utils<i + 1, T>(out << (i ? ", " : "(") << get<i>(tup), tup); }
template <class ...U> print_op(tuple<U...>) { return print_tuple_utils<0, tuple<U...>>(out, u); }
template <class Con, class = decltype(begin(declval<Con>()))> typename enable_if <!is_same<Con, string>::value, ostream&>::type operator << (ostream &out, const Con &con) { out << '{'; for (__typeof(con.begin()) it = con.begin(); it != con.end(); ++it) out << (it == con.begin() ? "" : ", ") << *it; return out << '}'; }

namespace {

}

vector<int> Mark(int N, int M, int A, int B, vector<int> U, vector<int> V) {
	vector <vector <int>> adj(N);
	REP(i, M) {
		adj[U[i]].push_back(i);
		adj[V[i]].push_back(i);
	}
	vector <int> res(M);
	if (A >= 3) {
		queue <int> q;
		q.push(0);
		vector <int> dist(N, -1);
		dist[0] = 0;
		while (!q.empty()){
			int u = q.front(); q.pop();
			for (int i: adj[u]) {
				int v = U[i] ^ V[i] ^ u;
				if (dist[v] == -1) {
					dist[v] = dist[u] + 1;
					q.push(v);
				}
				if (dist[v] == dist[u] + 1) res[i] = dist[v] % 3;
				else if (dist[v] == dist[u]) res[i] = (dist[u] + 1) % 3;
			}
		}
	} else {
		int pattern = 11; // 001011
		int pos_0 = __builtin_ctz(pattern + 1);
		int pos_1 = __builtin_ctz(pattern);
		function<void(int, int, int)> dfs = [&] (int u, int par, int t) {
			if (adj[u].size() >= 3) {
				if (t >= 0) {
					if (BIT(pattern, t)) t = -2;
					else t = -1;
				}
				if (t >= 0) t = -1;
				for (int i: adj[u]) {
					int v = U[i] ^ V[i] ^ u;
					if (v == par) continue;
					res[i] = -1 - t;
					dfs(v, u, -3 - t);
				}
			} else {
				if (t < 0) {
					if (t == -1) t = pos_0;
					else t = pos_1;
				}
				for (int i: adj[u]) {
					int v = U[i] ^ V[i] ^ u;
					if (v == par) continue;
					res[i] = BIT(pattern, t);
					dfs(v, u, (t + 1) % 6);
				}
			}
		};
		dfs(0, 0, 0);
	}
	return res;
}

#include "Catherine.h"
/*************************************
*    author: marvinthang             *
*    created: 06.12.2023 09:38:51    *
*************************************/

#include <bits/stdc++.h>

using namespace std;

#define                  fi  first
#define                  se  second
#define                left  ___left
#define               right  ___right
#define                TIME  (1.0 * clock() / CLOCKS_PER_SEC)
#define             MASK(i)  (1LL << (i))
#define           BIT(x, i)  ((x) >> (i) & 1)
#define  __builtin_popcount  __builtin_popcountll
#define              ALL(v)  (v).begin(), (v).end()
#define           REP(i, n)  for (int i = 0, _n = (n); i < _n; ++i)
#define          REPD(i, n)  for (int i = (n); i-- > 0; )
#define        FOR(i, a, b)  for (int i = (a), _b = (b); i < _b; ++i) 
#define       FORD(i, b, a)  for (int i = (b), _a = (a); --i >= _a; ) 
#define       FORE(i, a, b)  for (int i = (a), _b = (b); i <= _b; ++i) 
#define      FORDE(i, b, a)  for (int i = (b), _a = (a); i >= _a; --i) 
#define        scan_op(...)  istream & operator >> (istream &in, __VA_ARGS__ &u)
#define       print_op(...)  ostream & operator << (ostream &out, const __VA_ARGS__ &u)
#ifdef LOCAL
    #include "debug.h"
#else
    #define file(name) if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); }
    #define DB(...) 23
    #define db(...) 23
    #define debug(...) 23
#endif

template <class U, class V> scan_op(pair <U, V>)  { return in >> u.first >> u.second; }
template <class T> scan_op(vector <T>)  { for (size_t i = 0; i < u.size(); ++i) in >> u[i]; return in; }
template <class U, class V> print_op(pair <U, V>)  { return out << '(' << u.first << ", " << u.second << ')'; }
template <size_t i, class T> ostream & print_tuple_utils(ostream &out, const T &tup) { if constexpr(i == tuple_size<T>::value) return out << ")";  else return print_tuple_utils<i + 1, T>(out << (i ? ", " : "(") << get<i>(tup), tup); }
template <class ...U> print_op(tuple<U...>) { return print_tuple_utils<0, tuple<U...>>(out, u); }
template <class Con, class = decltype(begin(declval<Con>()))> typename enable_if <!is_same<Con, string>::value, ostream&>::type operator << (ostream &out, const Con &con) { out << '{'; for (__typeof(con.begin()) it = con.begin(); it != con.end(); ++it) out << (it == con.begin() ? "" : ", ") << *it; return out << '}'; }

// end of template

namespace {
	int A, cur_mask, len, last;
	set <int> exist[7];
}

void Init(int A, int B) {
	::A = A;
	vector <int> pattern {0, 0, 1, 0, 1, 1};
	pattern.insert(pattern.end(), ALL(pattern));
	exist[0].insert(0);
	REP(i, 6) {
		int mask = 0;
		REP(j, 6) {
			mask = mask << 1 | pattern[i + j];
			exist[j + 1].insert(mask);
		}
	}
	cur_mask = len = 0;
	last = -1;
}

int Move(vector<int> y) {
	if (A >= 3) {
		REP(i, 3) if (y[i] && !y[(i + 2) % 3]) return i;
	} else {
		if (y[0] + y[1] + (last >= 0) >= 3) {
			len = 6;
			if (!y[0] || !y[1]) return -1;
			if (last == -1) return last = y[1] == 1;
			return last = !last;
		}
		if (y[0] + y[1] + (last >= 0) == 1) {
			len = 6;
			return last >= 0 ? -1 : last = y[1] == 1;
		}
		REP(i, 2) if (y[i]) {
			cur_mask = cur_mask << 1 | i;
			if (len < 6 && !exist[++len].count(cur_mask)) {
				len = 6;
				return -1;
			}
			return last = i;
		}
	}
}

Compilation message

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:90:1: warning: control reaches end of non-void function [-Wreturn-type]
   90 | }
      | ^

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 15164 KB Output is correct
2 Correct 0 ms 788 KB Output is correct
3 Correct 24 ms 14752 KB Output is correct
4 Correct 34 ms 16260 KB Output is correct
5 Correct 35 ms 16268 KB Output is correct
6 Correct 27 ms 15012 KB Output is correct
7 Correct 28 ms 15016 KB Output is correct
8 Correct 33 ms 15756 KB Output is correct
9 Correct 32 ms 15744 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 15164 KB Output is correct
2 Correct 0 ms 788 KB Output is correct
3 Correct 24 ms 14752 KB Output is correct
4 Correct 34 ms 16260 KB Output is correct
5 Correct 35 ms 16268 KB Output is correct
6 Correct 27 ms 15012 KB Output is correct
7 Correct 28 ms 15016 KB Output is correct
8 Correct 33 ms 15756 KB Output is correct
9 Correct 32 ms 15744 KB Output is correct
10 Correct 25 ms 13412 KB Output is correct
11 Correct 26 ms 13428 KB Output is correct
12 Correct 25 ms 12936 KB Output is correct
13 Correct 26 ms 12988 KB Output is correct
14 Correct 26 ms 13252 KB Output is correct
15 Correct 27 ms 14144 KB Output is correct
16 Correct 30 ms 15744 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 12668 KB Output is correct
2 Correct 0 ms 792 KB Output is correct
3 Correct 22 ms 12508 KB Output is correct
4 Correct 32 ms 14216 KB Output is correct
5 Correct 32 ms 14440 KB Output is correct
6 Correct 26 ms 12624 KB Output is correct
7 Correct 26 ms 12876 KB Output is correct
8 Correct 34 ms 13348 KB Output is correct
9 Correct 30 ms 13436 KB Output is correct
10 Correct 30 ms 13176 KB Output is correct
11 Correct 27 ms 13180 KB Output is correct
12 Correct 28 ms 13176 KB Output is correct
13 Correct 28 ms 13184 KB Output is correct
14 Correct 30 ms 13360 KB Output is correct
15 Correct 30 ms 13308 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 12668 KB Output is correct
2 Correct 0 ms 792 KB Output is correct
3 Correct 22 ms 12508 KB Output is correct
4 Correct 32 ms 14216 KB Output is correct
5 Correct 32 ms 14440 KB Output is correct
6 Correct 26 ms 12624 KB Output is correct
7 Correct 26 ms 12876 KB Output is correct
8 Correct 34 ms 13348 KB Output is correct
9 Correct 30 ms 13436 KB Output is correct
10 Correct 30 ms 13176 KB Output is correct
11 Correct 27 ms 13180 KB Output is correct
12 Correct 28 ms 13176 KB Output is correct
13 Correct 28 ms 13184 KB Output is correct
14 Correct 30 ms 13360 KB Output is correct
15 Correct 30 ms 13308 KB Output is correct
16 Correct 24 ms 11120 KB Output is correct
17 Correct 24 ms 11104 KB Output is correct
18 Correct 25 ms 10960 KB Output is correct
19 Correct 24 ms 10996 KB Output is correct
20 Correct 26 ms 11760 KB Output is correct
21 Correct 26 ms 11500 KB Output is correct
22 Correct 28 ms 13708 KB Output is correct
23 Correct 25 ms 11252 KB Output is correct
24 Correct 25 ms 11248 KB Output is correct

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 1052 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 22 ms 10880 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 10820 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -