답안 #815093

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
815093 2023-08-08T12:19:39 Z marvinthang Cell Automaton (JOI23_cell) C++17
24 / 100
233 ms 43392 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 MAXD = 1023;
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 {

	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;
			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:142:2: note: in expansion of macro 'file'
  142 |  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:142:2: note: in expansion of macro 'file'
  142 |  file("cell");
      |  ^~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 16588 KB Output is correct
2 Correct 54 ms 16860 KB Output is correct
3 Correct 58 ms 17896 KB Output is correct
4 Correct 74 ms 17924 KB Output is correct
5 Correct 61 ms 16820 KB Output is correct
6 Correct 69 ms 17020 KB Output is correct
7 Correct 54 ms 17344 KB Output is correct
8 Correct 59 ms 18244 KB Output is correct
9 Correct 58 ms 17952 KB Output is correct
10 Correct 62 ms 17952 KB Output is correct
11 Correct 70 ms 17820 KB Output is correct
12 Correct 65 ms 18212 KB Output is correct
13 Correct 60 ms 18124 KB Output is correct
14 Correct 61 ms 18148 KB Output is correct
15 Correct 66 ms 18156 KB Output is correct
16 Correct 50 ms 16180 KB Output is correct
17 Correct 52 ms 16204 KB Output is correct
18 Correct 62 ms 16240 KB Output is correct
19 Correct 67 ms 16264 KB Output is correct
20 Correct 48 ms 16260 KB Output is correct
21 Correct 61 ms 16228 KB Output is correct
22 Correct 51 ms 16244 KB Output is correct
23 Correct 59 ms 16172 KB Output is correct
24 Correct 52 ms 16184 KB Output is correct
25 Correct 49 ms 16204 KB Output is correct
26 Correct 50 ms 16280 KB Output is correct
27 Correct 52 ms 16188 KB Output is correct
28 Correct 67 ms 16236 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 16588 KB Output is correct
2 Correct 54 ms 16860 KB Output is correct
3 Correct 58 ms 17896 KB Output is correct
4 Correct 74 ms 17924 KB Output is correct
5 Correct 61 ms 16820 KB Output is correct
6 Correct 69 ms 17020 KB Output is correct
7 Correct 54 ms 17344 KB Output is correct
8 Correct 59 ms 18244 KB Output is correct
9 Correct 58 ms 17952 KB Output is correct
10 Correct 62 ms 17952 KB Output is correct
11 Correct 70 ms 17820 KB Output is correct
12 Correct 65 ms 18212 KB Output is correct
13 Correct 60 ms 18124 KB Output is correct
14 Correct 61 ms 18148 KB Output is correct
15 Correct 66 ms 18156 KB Output is correct
16 Correct 50 ms 16180 KB Output is correct
17 Correct 52 ms 16204 KB Output is correct
18 Correct 62 ms 16240 KB Output is correct
19 Correct 67 ms 16264 KB Output is correct
20 Correct 48 ms 16260 KB Output is correct
21 Correct 61 ms 16228 KB Output is correct
22 Correct 51 ms 16244 KB Output is correct
23 Correct 59 ms 16172 KB Output is correct
24 Correct 52 ms 16184 KB Output is correct
25 Correct 49 ms 16204 KB Output is correct
26 Correct 50 ms 16280 KB Output is correct
27 Correct 52 ms 16188 KB Output is correct
28 Correct 67 ms 16236 KB Output is correct
29 Correct 52 ms 16516 KB Output is correct
30 Correct 84 ms 23052 KB Output is correct
31 Correct 141 ms 32648 KB Output is correct
32 Correct 233 ms 42972 KB Output is correct
33 Correct 105 ms 24236 KB Output is correct
34 Correct 112 ms 27852 KB Output is correct
35 Correct 114 ms 28032 KB Output is correct
36 Correct 51 ms 16192 KB Output is correct
37 Correct 50 ms 16192 KB Output is correct
38 Correct 178 ms 39116 KB Output is correct
39 Correct 192 ms 40668 KB Output is correct
40 Correct 216 ms 43392 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 1452 KB Output is correct
2 Correct 30 ms 1472 KB Output is correct
3 Correct 30 ms 1480 KB Output is correct
4 Correct 29 ms 1492 KB Output is correct
5 Correct 29 ms 1492 KB Output is correct
6 Correct 32 ms 1480 KB Output is correct
7 Correct 29 ms 1436 KB Output is correct
8 Correct 50 ms 16204 KB Output is correct
9 Correct 49 ms 16204 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 29 ms 1472 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 29 ms 1452 KB Output is correct
2 Correct 30 ms 1472 KB Output is correct
3 Correct 30 ms 1480 KB Output is correct
4 Correct 29 ms 1492 KB Output is correct
5 Correct 29 ms 1492 KB Output is correct
6 Correct 32 ms 1480 KB Output is correct
7 Correct 29 ms 1436 KB Output is correct
8 Correct 50 ms 16204 KB Output is correct
9 Correct 49 ms 16204 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 29 ms 1472 KB Output is correct
12 Incorrect 99 ms 6960 KB Output isn't correct
13 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 16588 KB Output is correct
2 Correct 54 ms 16860 KB Output is correct
3 Correct 58 ms 17896 KB Output is correct
4 Correct 74 ms 17924 KB Output is correct
5 Correct 61 ms 16820 KB Output is correct
6 Correct 69 ms 17020 KB Output is correct
7 Correct 54 ms 17344 KB Output is correct
8 Correct 59 ms 18244 KB Output is correct
9 Correct 58 ms 17952 KB Output is correct
10 Correct 62 ms 17952 KB Output is correct
11 Correct 70 ms 17820 KB Output is correct
12 Correct 65 ms 18212 KB Output is correct
13 Correct 60 ms 18124 KB Output is correct
14 Correct 61 ms 18148 KB Output is correct
15 Correct 66 ms 18156 KB Output is correct
16 Correct 50 ms 16180 KB Output is correct
17 Correct 52 ms 16204 KB Output is correct
18 Correct 62 ms 16240 KB Output is correct
19 Correct 67 ms 16264 KB Output is correct
20 Correct 48 ms 16260 KB Output is correct
21 Correct 61 ms 16228 KB Output is correct
22 Correct 51 ms 16244 KB Output is correct
23 Correct 59 ms 16172 KB Output is correct
24 Correct 52 ms 16184 KB Output is correct
25 Correct 49 ms 16204 KB Output is correct
26 Correct 50 ms 16280 KB Output is correct
27 Correct 52 ms 16188 KB Output is correct
28 Correct 67 ms 16236 KB Output is correct
29 Correct 52 ms 16516 KB Output is correct
30 Correct 84 ms 23052 KB Output is correct
31 Correct 141 ms 32648 KB Output is correct
32 Correct 233 ms 42972 KB Output is correct
33 Correct 105 ms 24236 KB Output is correct
34 Correct 112 ms 27852 KB Output is correct
35 Correct 114 ms 28032 KB Output is correct
36 Correct 51 ms 16192 KB Output is correct
37 Correct 50 ms 16192 KB Output is correct
38 Correct 178 ms 39116 KB Output is correct
39 Correct 192 ms 40668 KB Output is correct
40 Correct 216 ms 43392 KB Output is correct
41 Correct 29 ms 1452 KB Output is correct
42 Correct 30 ms 1472 KB Output is correct
43 Correct 30 ms 1480 KB Output is correct
44 Correct 29 ms 1492 KB Output is correct
45 Correct 29 ms 1492 KB Output is correct
46 Correct 32 ms 1480 KB Output is correct
47 Correct 29 ms 1436 KB Output is correct
48 Correct 50 ms 16204 KB Output is correct
49 Correct 49 ms 16204 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 29 ms 1472 KB Output is correct
52 Incorrect 99 ms 6960 KB Output isn't correct
53 Halted 0 ms 0 KB -