oj.uz

답안 #815102

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
815102 2023-08-08T12:24:29 Z marvinthang Cell Automaton (JOI23_cell) C++17
24 / 100
 227 ms 43484 KB 
/*************************************
*    author: marvinthang             *
*    created: 08.08.2023 18:39:30    *
*************************************/

#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 << '}'; }
template <class A, class B> bool minimize(A &a, B b)  { if (a > b) { a = b; return true; } return false; }
template <class A, class B> bool maximize(A &a, B b)  { if (a < b) { a = b; return true; } return false; }

// end of template

const int MAX = 1e5 + 5;
const int dx[] = {0, 1, 0, -1};
const int dy[] = {1, 0, -1, 0};

int N, Q;
pair <int, int> points[MAX];

void init(void) {
	cin >> N >> Q;
	REP(i, N) cin >> points[i];
}

namespace SUBTASK_2 {

	static const int MAXD = 1023;
	int dist[MAXD * 4][MAXD * 4], cnt[MAXD];

	bool checkSub(void) {
		REP(i, N) if (abs(points[i].fi) >= MAXD || abs(points[i].se) >= MAXD) return false;
		return true;
	}

	void solve(void) {
		queue <pair <int, int>> q;
		REP(i, N) {
			auto [x, y] = points[i];
			x += MAXD + MAXD;
			y += MAXD + MAXD;
			dist[x][y] = 1;
			q.emplace(x, y);
		}
		while (!q.empty()) {
			auto [x, y] = q.front(); q.pop();
			++cnt[dist[x][y] - 1];
			if (dist[x][y] >= 1001) continue;
			REP(d, 4) {
				int u = x + dx[d];
				int v = y + dy[d];
				if (!dist[u][v]) {
					dist[u][v] = dist[x][y] + 1;
					q.emplace(u, v);
				}
			}
		}
		while (Q--) {
			int t; cin >> t;
			cout << cnt[t] << '\n';
		}
	}

}

namespace SUBTASK_4 {

	bool checkSub(void) {
		REP(i, N) if (points[i].fi != points[i].se) return false;
		return true;
	}

	void solve(void) {
		sort(points, points + N);
		vector <int> diff(N - 1);
		REP(i, N - 1) diff[i] = points[i + 1].fi - points[i].fi;
		sort(ALL(diff));
		int ptr = 0;
		long long sum_diff = 0;
		while (Q--) {
			int t; cin >> t;
			if (!t) {
				cout << N << '\n';
				continue;
			}
			while (ptr < N - 1 && diff[ptr] < t) sum_diff += diff[ptr++];
			int r_ptr = ptr;
			while (r_ptr < N - 1 && diff[r_ptr] == t) sum_diff += diff[r_ptr++];
			long long res = 0;
			res += 1LL * (r_ptr - ptr) * (t - 1);
			res += sum_diff * 2;
			res += 4LL * t * (N - r_ptr);
			cout << res << '\n';
			ptr = r_ptr;
		}
	}

}

void process(void) {
	if (SUBTASK_2 :: checkSub()) {
		SUBTASK_2 :: solve();
		return;
	}
	if (SUBTASK_4 :: checkSub()) {
		SUBTASK_4 :: solve();
		return;
	}
}

int main(void) {
	ios_base::sync_with_stdio(false); cin.tie(nullptr); // cout.tie(nullptr);
	file("cell");
	init();
	process();
	cerr << "Time elapsed: " << TIME << " s.\n";
	return (0^0);
}

Compilation message

cell.cpp: In function 'int main()':
cell.cpp:30:61: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |     #define file(name) if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); }
      |                                                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
cell.cpp:146:2: note: in expansion of macro 'file'
  146 |  file("cell");
      |  ^~~~
cell.cpp:30:94: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   30 |     #define file(name) if (fopen(name".inp", "r")) { freopen(name".inp", "r", stdin); freopen(name".out", "w", stdout); }
      |                                                                                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
cell.cpp:146:2: note: in expansion of macro 'file'
  146 |  file("cell");
      |  ^~~~

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 16588 KB Output is correct
2 Correct 52 ms 16944 KB Output is correct
3 Correct 56 ms 17800 KB Output is correct
4 Correct 60 ms 17948 KB Output is correct
5 Correct 50 ms 16812 KB Output is correct
6 Correct 67 ms 17044 KB Output is correct
7 Correct 57 ms 17272 KB Output is correct
8 Correct 61 ms 18324 KB Output is correct
9 Correct 59 ms 18032 KB Output is correct
10 Correct 62 ms 17960 KB Output is correct
11 Correct 61 ms 17836 KB Output is correct
12 Correct 60 ms 18080 KB Output is correct
13 Correct 62 ms 18124 KB Output is correct
14 Correct 67 ms 18380 KB Output is correct
15 Correct 61 ms 18076 KB Output is correct
16 Correct 54 ms 16220 KB Output is correct
17 Correct 51 ms 16176 KB Output is correct
18 Correct 52 ms 16252 KB Output is correct
19 Correct 53 ms 16208 KB Output is correct
20 Correct 50 ms 16168 KB Output is correct
21 Correct 62 ms 16204 KB Output is correct
22 Correct 53 ms 16200 KB Output is correct
23 Correct 55 ms 16244 KB Output is correct
24 Correct 52 ms 16192 KB Output is correct
25 Correct 50 ms 16204 KB Output is correct
26 Correct 52 ms 16208 KB Output is correct
27 Correct 53 ms 16224 KB Output is correct
28 Correct 58 ms 16360 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 16588 KB Output is correct
2 Correct 52 ms 16944 KB Output is correct
3 Correct 56 ms 17800 KB Output is correct
4 Correct 60 ms 17948 KB Output is correct
5 Correct 50 ms 16812 KB Output is correct
6 Correct 67 ms 17044 KB Output is correct
7 Correct 57 ms 17272 KB Output is correct
8 Correct 61 ms 18324 KB Output is correct
9 Correct 59 ms 18032 KB Output is correct
10 Correct 62 ms 17960 KB Output is correct
11 Correct 61 ms 17836 KB Output is correct
12 Correct 60 ms 18080 KB Output is correct
13 Correct 62 ms 18124 KB Output is correct
14 Correct 67 ms 18380 KB Output is correct
15 Correct 61 ms 18076 KB Output is correct
16 Correct 54 ms 16220 KB Output is correct
17 Correct 51 ms 16176 KB Output is correct
18 Correct 52 ms 16252 KB Output is correct
19 Correct 53 ms 16208 KB Output is correct
20 Correct 50 ms 16168 KB Output is correct
21 Correct 62 ms 16204 KB Output is correct
22 Correct 53 ms 16200 KB Output is correct
23 Correct 55 ms 16244 KB Output is correct
24 Correct 52 ms 16192 KB Output is correct
25 Correct 50 ms 16204 KB Output is correct
26 Correct 52 ms 16208 KB Output is correct
27 Correct 53 ms 16224 KB Output is correct
28 Correct 58 ms 16360 KB Output is correct
29 Correct 65 ms 16532 KB Output is correct
30 Correct 91 ms 23044 KB Output is correct
31 Correct 144 ms 32640 KB Output is correct
32 Correct 227 ms 43096 KB Output is correct
33 Correct 101 ms 24184 KB Output is correct
34 Correct 119 ms 27852 KB Output is correct
35 Correct 118 ms 28012 KB Output is correct
36 Correct 52 ms 16140 KB Output is correct
37 Correct 55 ms 16200 KB Output is correct
38 Correct 193 ms 39248 KB Output is correct
39 Correct 192 ms 40620 KB Output is correct
40 Correct 227 ms 43484 KB Output is correct

Subtask #3
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 1444 KB Output is correct
2 Correct 32 ms 1480 KB Output is correct
3 Correct 29 ms 1492 KB Output is correct
4 Correct 29 ms 1424 KB Output is correct
5 Correct 31 ms 1492 KB Output is correct
6 Correct 30 ms 1508 KB Output is correct
7 Correct 29 ms 1396 KB Output is correct
8 Correct 53 ms 16144 KB Output is correct
9 Correct 53 ms 16168 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 29 ms 1516 KB Output is correct

Subtask #4
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 1444 KB Output is correct
2 Correct 32 ms 1480 KB Output is correct
3 Correct 29 ms 1492 KB Output is correct
4 Correct 29 ms 1424 KB Output is correct
5 Correct 31 ms 1492 KB Output is correct
6 Correct 30 ms 1508 KB Output is correct
7 Correct 29 ms 1396 KB Output is correct
8 Correct 53 ms 16144 KB Output is correct
9 Correct 53 ms 16168 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 29 ms 1516 KB Output is correct
12 Correct 101 ms 7024 KB Output is correct
13 Correct 100 ms 7004 KB Output is correct
14 Correct 109 ms 6948 KB Output is correct
15 Correct 107 ms 6964 KB Output is correct
16 Incorrect 105 ms 17192 KB Output isn't correct
17 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 16588 KB Output is correct
2 Correct 52 ms 16944 KB Output is correct
3 Correct 56 ms 17800 KB Output is correct
4 Correct 60 ms 17948 KB Output is correct
5 Correct 50 ms 16812 KB Output is correct
6 Correct 67 ms 17044 KB Output is correct
7 Correct 57 ms 17272 KB Output is correct
8 Correct 61 ms 18324 KB Output is correct
9 Correct 59 ms 18032 KB Output is correct
10 Correct 62 ms 17960 KB Output is correct
11 Correct 61 ms 17836 KB Output is correct
12 Correct 60 ms 18080 KB Output is correct
13 Correct 62 ms 18124 KB Output is correct
14 Correct 67 ms 18380 KB Output is correct
15 Correct 61 ms 18076 KB Output is correct
16 Correct 54 ms 16220 KB Output is correct
17 Correct 51 ms 16176 KB Output is correct
18 Correct 52 ms 16252 KB Output is correct
19 Correct 53 ms 16208 KB Output is correct
20 Correct 50 ms 16168 KB Output is correct
21 Correct 62 ms 16204 KB Output is correct
22 Correct 53 ms 16200 KB Output is correct
23 Correct 55 ms 16244 KB Output is correct
24 Correct 52 ms 16192 KB Output is correct
25 Correct 50 ms 16204 KB Output is correct
26 Correct 52 ms 16208 KB Output is correct
27 Correct 53 ms 16224 KB Output is correct
28 Correct 58 ms 16360 KB Output is correct
29 Correct 65 ms 16532 KB Output is correct
30 Correct 91 ms 23044 KB Output is correct
31 Correct 144 ms 32640 KB Output is correct
32 Correct 227 ms 43096 KB Output is correct
33 Correct 101 ms 24184 KB Output is correct
34 Correct 119 ms 27852 KB Output is correct
35 Correct 118 ms 28012 KB Output is correct
36 Correct 52 ms 16140 KB Output is correct
37 Correct 55 ms 16200 KB Output is correct
38 Correct 193 ms 39248 KB Output is correct
39 Correct 192 ms 40620 KB Output is correct
40 Correct 227 ms 43484 KB Output is correct
41 Correct 29 ms 1444 KB Output is correct
42 Correct 32 ms 1480 KB Output is correct
43 Correct 29 ms 1492 KB Output is correct
44 Correct 29 ms 1424 KB Output is correct
45 Correct 31 ms 1492 KB Output is correct
46 Correct 30 ms 1508 KB Output is correct
47 Correct 29 ms 1396 KB Output is correct
48 Correct 53 ms 16144 KB Output is correct
49 Correct 53 ms 16168 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 29 ms 1516 KB Output is correct
52 Correct 101 ms 7024 KB Output is correct
53 Correct 100 ms 7004 KB Output is correct
54 Correct 109 ms 6948 KB Output is correct
55 Correct 107 ms 6964 KB Output is correct
56 Incorrect 105 ms 17192 KB Output isn't correct
57 Halted 0 ms 0 KB -