Submission #777638

# Submission time Handle Problem Language Result Execution time Memory
777638 2023-07-09T11:44:50 Z marvinthang IOI Fever (JOI21_fever) C++17
100 / 100
3418 ms 76716 KB
/*************************************
*    author: marvinthang             *
*    created: 09.07.2023 15:47:28    *
*************************************/

#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--; )
#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 long long INF = 1e18;
const int MAX = 1e5 + 5;

int N, X[MAX], Y[MAX];

void init(void) {
	cin >> N;
	REP(i, N) cin >> X[i] >> Y[i];
	REPD(i, N) X[i] -= X[0], Y[i] -= Y[0];
}

int dir[MAX];

bool inter(int u, int v) {
	if (dir[u] == dir[v]) return false;
	if ((dir[u] ^ dir[v]) == 2) {
		if (BIT(dir[u], 0)) {
			if (Y[u] != Y[v]) return false;
			return dir[u] == 1 ? X[u] <= X[v] : X[u] >= X[v];
		}
		if (X[u] != X[v]) return false;
		return dir[u] ? Y[u] >= Y[v] : Y[u] <= Y[v];
	}
	if ((dir[u] ^ dir[v]) == 1) {
		if (X[u] + Y[u] != X[v] + Y[v]) return false;
		return X[u] > X[v] ? dir[u] == 0 || dir[u] == 3 : dir[v] == 0 || dir[v] == 3;
	}
	if (X[u] - Y[u] != X[v] - Y[v]) return false;
	return X[u] > X[v] ? dir[u] == 2 || dir[u] == 3 : dir[v] == 2 || dir[v] == 3;
}

long long dist[MAX][3];
bool visited[MAX];

vector <int> tadj[MAX][3];

int get_dist(int x, int y) {
	return abs(X[x] - X[y]) + abs(Y[x] - Y[y]);
}

void process(void) {
	int res = 0;
	REP(rt, 4) {
		dir[0] = 1;
		FOR(i, 1, N) {
			if (X[i] >= 0) {
				if (Y[i] >= 0) dir[i] = X[i] <= Y[i] ? 2 : 3;
				else dir[i] = X[i] <= -Y[i] ? 0 : 3;
			} else {
				if (Y[i] >= 0) dir[i] = -X[i] < Y[i] ? 2 : 1;
				else dir[i] = -X[i] < -Y[i] ? 0 : 1;
			}
		}
		map <int, set <pair <int, int>>> sum[4], diff[4], sx[4], sy[4];

		REP(i, N) {
			REP(j, 12) {
				dist[i][j] = INF;
				tadj[i][j].clear();
			}
			visited[i] = false;
			sum[dir[i]][X[i] + Y[i]].emplace(X[i], i);
			diff[dir[i]][X[i] - Y[i]].emplace(X[i], i);
			sx[dir[i]][X[i]].emplace(Y[i], i);
			sy[dir[i]][Y[i]].emplace(X[i], i);
		}
		REP(i, N) {
			int sdir = dir[i] ^ 1;
			int ddir = dir[i] ^ 3;
			int odir = dir[i] ^ 2;
			int s = X[i] + Y[i];
			int d = X[i] - Y[i];

			auto it = sum[dir[i]][s].find(make_pair(X[i], i));
			if (dir[i] == 0 || dir[i] == 3) {
				if (next(it) != sum[dir[i]][s].end()) tadj[i][0].push_back(next(it)->se);
			} else {
				if (it != sum[dir[i]][s].begin()) tadj[i][0].push_back(prev(it)->se);
			}

			it = diff[dir[i]][d].find(make_pair(X[i], i));
			if (dir[i] == 2 || dir[i] == 3) {
				if (next(it) != diff[dir[i]][d].end()) tadj[i][1].push_back(next(it)->se);
			} else {
				if (it != diff[dir[i]][d].begin()) tadj[i][1].push_back(prev(it)->se);
			}

			if (!BIT(dir[i], 0)) {
				it = sx[dir[i]][X[i]].find(make_pair(Y[i], i));
				if (dir[i] == 2) {
					if (next(it) != sx[dir[i]][X[i]].end()) tadj[i][2].push_back(next(it)->se);
				} else {
					if (it != sx[dir[i]][X[i]].begin()) tadj[i][2].push_back(prev(it)->se);
				}
			} else {
				it = sy[dir[i]][Y[i]].find(make_pair(X[i], i));
				if (dir[i] == 3) {
					if (next(it) != sy[dir[i]][Y[i]].end()) tadj[i][2].push_back(next(it)->se);
				} else {
					if (it != sy[dir[i]][Y[i]].begin()) tadj[i][2].push_back(prev(it)->se);
				}
			}
		}

		priority_queue <tuple <long long, int, int>, vector <tuple <long long, int, int>>, greater <tuple <long long, int, int>>> pq;
		pq.emplace(0, 0, -1);

		int cnt = 0;
		while (!pq.empty()) {
			auto [du, u, t] = pq.top(); pq.pop();
			if (t != -1) {
				if (dist[u][t] != du) continue;
				for (int v: tadj[u][t]) if (minimize(dist[v][t], du + get_dist(u, v))) pq.emplace(dist[v][t], v, t);
			}
			if (visited[u]) continue;
			visited[u] = true;

			int sdir = dir[u] ^ 1;
			int ddir = dir[u] ^ 3;
			int odir = dir[u] ^ 2;
			int s = X[u] + Y[u];
			int d = X[u] - Y[u];
			sum[dir[u]][X[u] + Y[u]].erase(make_pair(X[u], u));
			diff[dir[u]][X[u] - Y[u]].erase(make_pair(X[u], u));
			sx[dir[u]][X[u]].erase(make_pair(Y[u], u));
			sy[dir[u]][Y[u]].erase(make_pair(X[u], u));

			set<pair <int, int>>::iterator it;

			if (dir[u] == 0 || dir[u] == 3) {
				it = sum[sdir][s].lower_bound(make_pair(X[u] - du / 2, -1));
				if (it != sum[sdir][s].begin()) {
					int v = prev(it)->se;
					if (minimize(dist[v][0], get_dist(u, v))) pq.emplace(dist[v][0], v, 0);
				}
			} else {
				it = sum[sdir][s].lower_bound(make_pair(X[u] + (du + 1) / 2, -1));
				if (it != sum[sdir][s].end()) {
					int v = it->se;
					if (minimize(dist[v][0], get_dist(u, v))) pq.emplace(dist[v][0], v, 0);
				}
			}

			if (dir[u] == 2 || dir[u] == 3) {
				it = diff[ddir][d].lower_bound(make_pair(X[u] - du / 2, -1));
				if (it != diff[ddir][d].begin()) {
					int v = prev(it)->se;
					if (minimize(dist[v][1], get_dist(u, v))) pq.emplace(dist[v][1], v, 1);
				}
			} else {
				it = diff[ddir][d].lower_bound(make_pair(X[u] + (du + 1) / 2, -1));
				if (it != diff[ddir][d].end()) {
					int v = it->se;
					if (minimize(dist[v][1], get_dist(u, v))) pq.emplace(dist[v][1], v, 1);
				}
			}

			if (!BIT(dir[u], 0)) {
				if (dir[u] == 2) {
					it = sx[odir][X[u]].lower_bound(make_pair(Y[u] - du, N));
					if (it != sx[odir][X[u]].begin()) {
						int v = prev(it)->se;
						if (minimize(dist[v][2], get_dist(u, v))) pq.emplace(dist[v][2], v, 2);
					}
				} else {
					it = sx[odir][X[u]].lower_bound(make_pair(Y[u] + du, -1));
					if (it != sx[odir][X[u]].end()) {
						int v = it->se;
						if (minimize(dist[v][2], get_dist(u, v))) pq.emplace(dist[v][2], v, 2);
					}
				}
			} else {
				if (dir[u] == 3) {
					it = sy[odir][Y[u]].lower_bound(make_pair(X[u] - du, N));
					if (it != sy[odir][Y[u]].begin()) {
						int v = prev(it)->se;
						if (minimize(dist[v][2], get_dist(u, v))) pq.emplace(dist[v][2], v, 2);
					}
				} else {
					it = sy[odir][Y[u]].lower_bound(make_pair(X[u] + du, -1));
					if (it != sy[odir][Y[u]].end()) {
						int v = it->se;
						if (minimize(dist[v][2], get_dist(u, v))) pq.emplace(dist[v][2], v, 2);
					}
				}
			}
			++cnt;
		}
		maximize(res, cnt);
		REP(i, N) {
			swap(X[i], Y[i]);
			X[i] = -X[i];
		}
	}
	cout << res << '\n';
}

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

Compilation message

fever.cpp: In function 'void process()':
fever.cpp:114:8: warning: unused variable 'sdir' [-Wunused-variable]
  114 |    int sdir = dir[i] ^ 1;
      |        ^~~~
fever.cpp:115:8: warning: unused variable 'ddir' [-Wunused-variable]
  115 |    int ddir = dir[i] ^ 3;
      |        ^~~~
fever.cpp:116:8: warning: unused variable 'odir' [-Wunused-variable]
  116 |    int odir = dir[i] ^ 2;
      |        ^~~~
fever.cpp: In function 'int main()':
fever.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); }
      |                                                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
fever.cpp:246:2: note: in expansion of macro 'file'
  246 |  file("fever");
      |  ^~~~
fever.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); }
      |                                                                                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
fever.cpp:246:2: note: in expansion of macro 'file'
  246 |  file("fever");
      |  ^~~~
fever.cpp: In function 'void process()':
fever.cpp:104:16: warning: iteration 3 invokes undefined behavior [-Waggressive-loop-optimizations]
  104 |     dist[i][j] = INF;
      |     ~~~~~~~~~~~^~~~~
fever.cpp:19:58: note: within this loop
   19 | #define           REP(i, n)  for (int i = 0, _n = (n); i < _n; ++i)
      |                                                          ^
fever.cpp:103:4: note: in expansion of macro 'REP'
  103 |    REP(j, 12) {
      |    ^~~
# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 3 ms 7380 KB Output is correct
4 Correct 3 ms 7380 KB Output is correct
5 Correct 3 ms 7360 KB Output is correct
6 Correct 4 ms 7380 KB Output is correct
7 Correct 3 ms 7380 KB Output is correct
8 Correct 3 ms 7380 KB Output is correct
9 Correct 3 ms 7380 KB Output is correct
10 Correct 3 ms 7380 KB Output is correct
11 Correct 4 ms 7424 KB Output is correct
12 Correct 3 ms 7380 KB Output is correct
13 Correct 3 ms 7380 KB Output is correct
14 Correct 3 ms 7380 KB Output is correct
15 Correct 3 ms 7380 KB Output is correct
16 Correct 3 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 3 ms 7380 KB Output is correct
19 Correct 3 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 3 ms 7380 KB Output is correct
22 Correct 3 ms 7380 KB Output is correct
23 Correct 3 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 3 ms 7380 KB Output is correct
26 Correct 3 ms 7380 KB Output is correct
27 Correct 4 ms 7292 KB Output is correct
28 Correct 3 ms 7380 KB Output is correct
29 Correct 4 ms 7380 KB Output is correct
30 Correct 3 ms 7380 KB Output is correct
31 Correct 3 ms 7380 KB Output is correct
32 Correct 3 ms 7380 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 3 ms 7380 KB Output is correct
4 Correct 3 ms 7380 KB Output is correct
5 Correct 3 ms 7360 KB Output is correct
6 Correct 4 ms 7380 KB Output is correct
7 Correct 3 ms 7380 KB Output is correct
8 Correct 3 ms 7380 KB Output is correct
9 Correct 3 ms 7380 KB Output is correct
10 Correct 3 ms 7380 KB Output is correct
11 Correct 4 ms 7424 KB Output is correct
12 Correct 3 ms 7380 KB Output is correct
13 Correct 3 ms 7380 KB Output is correct
14 Correct 3 ms 7380 KB Output is correct
15 Correct 3 ms 7380 KB Output is correct
16 Correct 3 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 3 ms 7380 KB Output is correct
19 Correct 3 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 3 ms 7380 KB Output is correct
22 Correct 3 ms 7380 KB Output is correct
23 Correct 3 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 3 ms 7380 KB Output is correct
26 Correct 3 ms 7380 KB Output is correct
27 Correct 4 ms 7292 KB Output is correct
28 Correct 3 ms 7380 KB Output is correct
29 Correct 4 ms 7380 KB Output is correct
30 Correct 3 ms 7380 KB Output is correct
31 Correct 3 ms 7380 KB Output is correct
32 Correct 3 ms 7380 KB Output is correct
33 Correct 5 ms 7380 KB Output is correct
34 Correct 3 ms 7380 KB Output is correct
35 Correct 4 ms 7304 KB Output is correct
36 Correct 4 ms 7380 KB Output is correct
37 Correct 3 ms 7380 KB Output is correct
38 Correct 4 ms 7400 KB Output is correct
39 Correct 3 ms 7380 KB Output is correct
40 Correct 4 ms 7380 KB Output is correct
41 Correct 3 ms 7380 KB Output is correct
42 Correct 3 ms 7380 KB Output is correct
43 Correct 3 ms 7380 KB Output is correct
44 Correct 4 ms 7380 KB Output is correct
45 Correct 3 ms 7380 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 4 ms 7388 KB Output is correct
3 Correct 5 ms 7420 KB Output is correct
4 Correct 4 ms 7456 KB Output is correct
5 Correct 4 ms 7380 KB Output is correct
6 Correct 4 ms 7380 KB Output is correct
7 Correct 5 ms 7456 KB Output is correct
8 Correct 5 ms 7380 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 3 ms 7380 KB Output is correct
4 Correct 3 ms 7380 KB Output is correct
5 Correct 3 ms 7360 KB Output is correct
6 Correct 4 ms 7380 KB Output is correct
7 Correct 3 ms 7380 KB Output is correct
8 Correct 3 ms 7380 KB Output is correct
9 Correct 3 ms 7380 KB Output is correct
10 Correct 3 ms 7380 KB Output is correct
11 Correct 4 ms 7424 KB Output is correct
12 Correct 3 ms 7380 KB Output is correct
13 Correct 3 ms 7380 KB Output is correct
14 Correct 3 ms 7380 KB Output is correct
15 Correct 3 ms 7380 KB Output is correct
16 Correct 3 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 3 ms 7380 KB Output is correct
19 Correct 3 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 3 ms 7380 KB Output is correct
22 Correct 3 ms 7380 KB Output is correct
23 Correct 3 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 3 ms 7380 KB Output is correct
26 Correct 3 ms 7380 KB Output is correct
27 Correct 4 ms 7292 KB Output is correct
28 Correct 3 ms 7380 KB Output is correct
29 Correct 4 ms 7380 KB Output is correct
30 Correct 3 ms 7380 KB Output is correct
31 Correct 3 ms 7380 KB Output is correct
32 Correct 3 ms 7380 KB Output is correct
33 Correct 5 ms 7380 KB Output is correct
34 Correct 3 ms 7380 KB Output is correct
35 Correct 4 ms 7304 KB Output is correct
36 Correct 4 ms 7380 KB Output is correct
37 Correct 3 ms 7380 KB Output is correct
38 Correct 4 ms 7400 KB Output is correct
39 Correct 3 ms 7380 KB Output is correct
40 Correct 4 ms 7380 KB Output is correct
41 Correct 3 ms 7380 KB Output is correct
42 Correct 3 ms 7380 KB Output is correct
43 Correct 3 ms 7380 KB Output is correct
44 Correct 4 ms 7380 KB Output is correct
45 Correct 3 ms 7380 KB Output is correct
46 Correct 4 ms 7380 KB Output is correct
47 Correct 4 ms 7388 KB Output is correct
48 Correct 5 ms 7420 KB Output is correct
49 Correct 4 ms 7456 KB Output is correct
50 Correct 4 ms 7380 KB Output is correct
51 Correct 4 ms 7380 KB Output is correct
52 Correct 5 ms 7456 KB Output is correct
53 Correct 5 ms 7380 KB Output is correct
54 Correct 4 ms 7380 KB Output is correct
55 Correct 5 ms 7380 KB Output is correct
56 Correct 3 ms 7380 KB Output is correct
57 Correct 5 ms 7380 KB Output is correct
58 Correct 4 ms 7380 KB Output is correct
59 Correct 5 ms 7380 KB Output is correct
60 Correct 4 ms 7380 KB Output is correct
61 Correct 4 ms 7380 KB Output is correct
62 Correct 4 ms 7444 KB Output is correct
63 Correct 3 ms 7380 KB Output is correct
64 Correct 3 ms 7380 KB Output is correct
65 Correct 4 ms 7380 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 3 ms 7380 KB Output is correct
4 Correct 3 ms 7380 KB Output is correct
5 Correct 3 ms 7360 KB Output is correct
6 Correct 4 ms 7380 KB Output is correct
7 Correct 3 ms 7380 KB Output is correct
8 Correct 3 ms 7380 KB Output is correct
9 Correct 3 ms 7380 KB Output is correct
10 Correct 3 ms 7380 KB Output is correct
11 Correct 4 ms 7424 KB Output is correct
12 Correct 3 ms 7380 KB Output is correct
13 Correct 3 ms 7380 KB Output is correct
14 Correct 3 ms 7380 KB Output is correct
15 Correct 3 ms 7380 KB Output is correct
16 Correct 3 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 3 ms 7380 KB Output is correct
19 Correct 3 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 3 ms 7380 KB Output is correct
22 Correct 3 ms 7380 KB Output is correct
23 Correct 3 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 3 ms 7380 KB Output is correct
26 Correct 3 ms 7380 KB Output is correct
27 Correct 4 ms 7292 KB Output is correct
28 Correct 3 ms 7380 KB Output is correct
29 Correct 4 ms 7380 KB Output is correct
30 Correct 3 ms 7380 KB Output is correct
31 Correct 3 ms 7380 KB Output is correct
32 Correct 3 ms 7380 KB Output is correct
33 Correct 5 ms 7380 KB Output is correct
34 Correct 3 ms 7380 KB Output is correct
35 Correct 4 ms 7304 KB Output is correct
36 Correct 4 ms 7380 KB Output is correct
37 Correct 3 ms 7380 KB Output is correct
38 Correct 4 ms 7400 KB Output is correct
39 Correct 3 ms 7380 KB Output is correct
40 Correct 4 ms 7380 KB Output is correct
41 Correct 3 ms 7380 KB Output is correct
42 Correct 3 ms 7380 KB Output is correct
43 Correct 3 ms 7380 KB Output is correct
44 Correct 4 ms 7380 KB Output is correct
45 Correct 3 ms 7380 KB Output is correct
46 Correct 4 ms 7380 KB Output is correct
47 Correct 4 ms 7388 KB Output is correct
48 Correct 5 ms 7420 KB Output is correct
49 Correct 4 ms 7456 KB Output is correct
50 Correct 4 ms 7380 KB Output is correct
51 Correct 4 ms 7380 KB Output is correct
52 Correct 5 ms 7456 KB Output is correct
53 Correct 5 ms 7380 KB Output is correct
54 Correct 4 ms 7380 KB Output is correct
55 Correct 5 ms 7380 KB Output is correct
56 Correct 3 ms 7380 KB Output is correct
57 Correct 5 ms 7380 KB Output is correct
58 Correct 4 ms 7380 KB Output is correct
59 Correct 5 ms 7380 KB Output is correct
60 Correct 4 ms 7380 KB Output is correct
61 Correct 4 ms 7380 KB Output is correct
62 Correct 4 ms 7444 KB Output is correct
63 Correct 3 ms 7380 KB Output is correct
64 Correct 3 ms 7380 KB Output is correct
65 Correct 4 ms 7380 KB Output is correct
66 Correct 24 ms 9172 KB Output is correct
67 Correct 20 ms 9092 KB Output is correct
68 Correct 20 ms 9200 KB Output is correct
69 Correct 30 ms 8456 KB Output is correct
70 Correct 24 ms 8564 KB Output is correct
71 Correct 26 ms 8660 KB Output is correct
72 Correct 20 ms 9020 KB Output is correct
73 Correct 20 ms 9196 KB Output is correct
74 Correct 24 ms 9316 KB Output is correct
75 Correct 28 ms 9360 KB Output is correct
76 Correct 22 ms 9184 KB Output is correct
77 Correct 22 ms 9160 KB Output is correct
78 Correct 22 ms 9372 KB Output is correct
79 Correct 23 ms 9280 KB Output is correct
80 Correct 22 ms 9172 KB Output is correct
81 Correct 22 ms 9240 KB Output is correct
82 Correct 24 ms 9316 KB Output is correct
83 Correct 25 ms 9300 KB Output is correct
84 Correct 13 ms 8916 KB Output is correct
85 Correct 12 ms 8404 KB Output is correct
86 Correct 14 ms 8396 KB Output is correct
87 Correct 12 ms 8568 KB Output is correct
88 Correct 20 ms 9300 KB Output is correct
89 Correct 23 ms 9476 KB Output is correct
90 Correct 23 ms 9324 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 3 ms 7380 KB Output is correct
4 Correct 3 ms 7380 KB Output is correct
5 Correct 3 ms 7360 KB Output is correct
6 Correct 4 ms 7380 KB Output is correct
7 Correct 3 ms 7380 KB Output is correct
8 Correct 3 ms 7380 KB Output is correct
9 Correct 3 ms 7380 KB Output is correct
10 Correct 3 ms 7380 KB Output is correct
11 Correct 4 ms 7424 KB Output is correct
12 Correct 3 ms 7380 KB Output is correct
13 Correct 3 ms 7380 KB Output is correct
14 Correct 3 ms 7380 KB Output is correct
15 Correct 3 ms 7380 KB Output is correct
16 Correct 3 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 3 ms 7380 KB Output is correct
19 Correct 3 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 3 ms 7380 KB Output is correct
22 Correct 3 ms 7380 KB Output is correct
23 Correct 3 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 3 ms 7380 KB Output is correct
26 Correct 3 ms 7380 KB Output is correct
27 Correct 4 ms 7292 KB Output is correct
28 Correct 3 ms 7380 KB Output is correct
29 Correct 4 ms 7380 KB Output is correct
30 Correct 3 ms 7380 KB Output is correct
31 Correct 3 ms 7380 KB Output is correct
32 Correct 3 ms 7380 KB Output is correct
33 Correct 5 ms 7380 KB Output is correct
34 Correct 3 ms 7380 KB Output is correct
35 Correct 4 ms 7304 KB Output is correct
36 Correct 4 ms 7380 KB Output is correct
37 Correct 3 ms 7380 KB Output is correct
38 Correct 4 ms 7400 KB Output is correct
39 Correct 3 ms 7380 KB Output is correct
40 Correct 4 ms 7380 KB Output is correct
41 Correct 3 ms 7380 KB Output is correct
42 Correct 3 ms 7380 KB Output is correct
43 Correct 3 ms 7380 KB Output is correct
44 Correct 4 ms 7380 KB Output is correct
45 Correct 3 ms 7380 KB Output is correct
46 Correct 4 ms 7380 KB Output is correct
47 Correct 4 ms 7388 KB Output is correct
48 Correct 5 ms 7420 KB Output is correct
49 Correct 4 ms 7456 KB Output is correct
50 Correct 4 ms 7380 KB Output is correct
51 Correct 4 ms 7380 KB Output is correct
52 Correct 5 ms 7456 KB Output is correct
53 Correct 5 ms 7380 KB Output is correct
54 Correct 4 ms 7380 KB Output is correct
55 Correct 5 ms 7380 KB Output is correct
56 Correct 3 ms 7380 KB Output is correct
57 Correct 5 ms 7380 KB Output is correct
58 Correct 4 ms 7380 KB Output is correct
59 Correct 5 ms 7380 KB Output is correct
60 Correct 4 ms 7380 KB Output is correct
61 Correct 4 ms 7380 KB Output is correct
62 Correct 4 ms 7444 KB Output is correct
63 Correct 3 ms 7380 KB Output is correct
64 Correct 3 ms 7380 KB Output is correct
65 Correct 4 ms 7380 KB Output is correct
66 Correct 1896 ms 54428 KB Output is correct
67 Correct 2652 ms 65912 KB Output is correct
68 Correct 2614 ms 67408 KB Output is correct
69 Correct 2691 ms 71344 KB Output is correct
70 Correct 3136 ms 72132 KB Output is correct
71 Correct 2668 ms 67340 KB Output is correct
72 Correct 2625 ms 67528 KB Output is correct
73 Correct 2663 ms 65680 KB Output is correct
74 Correct 2620 ms 67336 KB Output is correct
75 Correct 2633 ms 68380 KB Output is correct
76 Correct 2681 ms 73612 KB Output is correct
77 Correct 2596 ms 67344 KB Output is correct
78 Correct 2747 ms 76696 KB Output is correct
79 Correct 2735 ms 76716 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 3 ms 7380 KB Output is correct
4 Correct 3 ms 7380 KB Output is correct
5 Correct 3 ms 7360 KB Output is correct
6 Correct 4 ms 7380 KB Output is correct
7 Correct 3 ms 7380 KB Output is correct
8 Correct 3 ms 7380 KB Output is correct
9 Correct 3 ms 7380 KB Output is correct
10 Correct 3 ms 7380 KB Output is correct
11 Correct 4 ms 7424 KB Output is correct
12 Correct 3 ms 7380 KB Output is correct
13 Correct 3 ms 7380 KB Output is correct
14 Correct 3 ms 7380 KB Output is correct
15 Correct 3 ms 7380 KB Output is correct
16 Correct 3 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 3 ms 7380 KB Output is correct
19 Correct 3 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 3 ms 7380 KB Output is correct
22 Correct 3 ms 7380 KB Output is correct
23 Correct 3 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 3 ms 7380 KB Output is correct
26 Correct 3 ms 7380 KB Output is correct
27 Correct 4 ms 7292 KB Output is correct
28 Correct 3 ms 7380 KB Output is correct
29 Correct 4 ms 7380 KB Output is correct
30 Correct 3 ms 7380 KB Output is correct
31 Correct 3 ms 7380 KB Output is correct
32 Correct 3 ms 7380 KB Output is correct
33 Correct 5 ms 7380 KB Output is correct
34 Correct 3 ms 7380 KB Output is correct
35 Correct 4 ms 7304 KB Output is correct
36 Correct 4 ms 7380 KB Output is correct
37 Correct 3 ms 7380 KB Output is correct
38 Correct 4 ms 7400 KB Output is correct
39 Correct 3 ms 7380 KB Output is correct
40 Correct 4 ms 7380 KB Output is correct
41 Correct 3 ms 7380 KB Output is correct
42 Correct 3 ms 7380 KB Output is correct
43 Correct 3 ms 7380 KB Output is correct
44 Correct 4 ms 7380 KB Output is correct
45 Correct 3 ms 7380 KB Output is correct
46 Correct 4 ms 7380 KB Output is correct
47 Correct 4 ms 7388 KB Output is correct
48 Correct 5 ms 7420 KB Output is correct
49 Correct 4 ms 7456 KB Output is correct
50 Correct 4 ms 7380 KB Output is correct
51 Correct 4 ms 7380 KB Output is correct
52 Correct 5 ms 7456 KB Output is correct
53 Correct 5 ms 7380 KB Output is correct
54 Correct 4 ms 7380 KB Output is correct
55 Correct 5 ms 7380 KB Output is correct
56 Correct 3 ms 7380 KB Output is correct
57 Correct 5 ms 7380 KB Output is correct
58 Correct 4 ms 7380 KB Output is correct
59 Correct 5 ms 7380 KB Output is correct
60 Correct 4 ms 7380 KB Output is correct
61 Correct 4 ms 7380 KB Output is correct
62 Correct 4 ms 7444 KB Output is correct
63 Correct 3 ms 7380 KB Output is correct
64 Correct 3 ms 7380 KB Output is correct
65 Correct 4 ms 7380 KB Output is correct
66 Correct 24 ms 9172 KB Output is correct
67 Correct 20 ms 9092 KB Output is correct
68 Correct 20 ms 9200 KB Output is correct
69 Correct 30 ms 8456 KB Output is correct
70 Correct 24 ms 8564 KB Output is correct
71 Correct 26 ms 8660 KB Output is correct
72 Correct 20 ms 9020 KB Output is correct
73 Correct 20 ms 9196 KB Output is correct
74 Correct 24 ms 9316 KB Output is correct
75 Correct 28 ms 9360 KB Output is correct
76 Correct 22 ms 9184 KB Output is correct
77 Correct 22 ms 9160 KB Output is correct
78 Correct 22 ms 9372 KB Output is correct
79 Correct 23 ms 9280 KB Output is correct
80 Correct 22 ms 9172 KB Output is correct
81 Correct 22 ms 9240 KB Output is correct
82 Correct 24 ms 9316 KB Output is correct
83 Correct 25 ms 9300 KB Output is correct
84 Correct 13 ms 8916 KB Output is correct
85 Correct 12 ms 8404 KB Output is correct
86 Correct 14 ms 8396 KB Output is correct
87 Correct 12 ms 8568 KB Output is correct
88 Correct 20 ms 9300 KB Output is correct
89 Correct 23 ms 9476 KB Output is correct
90 Correct 23 ms 9324 KB Output is correct
91 Correct 1896 ms 54428 KB Output is correct
92 Correct 2652 ms 65912 KB Output is correct
93 Correct 2614 ms 67408 KB Output is correct
94 Correct 2691 ms 71344 KB Output is correct
95 Correct 3136 ms 72132 KB Output is correct
96 Correct 2668 ms 67340 KB Output is correct
97 Correct 2625 ms 67528 KB Output is correct
98 Correct 2663 ms 65680 KB Output is correct
99 Correct 2620 ms 67336 KB Output is correct
100 Correct 2633 ms 68380 KB Output is correct
101 Correct 2681 ms 73612 KB Output is correct
102 Correct 2596 ms 67344 KB Output is correct
103 Correct 2747 ms 76696 KB Output is correct
104 Correct 2735 ms 76716 KB Output is correct
105 Correct 1445 ms 33140 KB Output is correct
106 Correct 1961 ms 39804 KB Output is correct
107 Correct 2440 ms 40852 KB Output is correct
108 Correct 2418 ms 41000 KB Output is correct
109 Correct 1945 ms 46820 KB Output is correct
110 Correct 2523 ms 61744 KB Output is correct
111 Correct 2654 ms 67328 KB Output is correct
112 Correct 2653 ms 66504 KB Output is correct
113 Correct 2631 ms 66444 KB Output is correct
114 Correct 3418 ms 55940 KB Output is correct
115 Correct 2757 ms 66464 KB Output is correct
116 Correct 2672 ms 66352 KB Output is correct
117 Correct 2718 ms 67440 KB Output is correct
118 Correct 3165 ms 65012 KB Output is correct
119 Correct 3002 ms 73732 KB Output is correct
120 Correct 2691 ms 66476 KB Output is correct
121 Correct 2891 ms 68476 KB Output is correct
122 Correct 3133 ms 69332 KB Output is correct
123 Correct 2834 ms 70492 KB Output is correct
124 Correct 2756 ms 70584 KB Output is correct
125 Correct 885 ms 54868 KB Output is correct
126 Correct 674 ms 41932 KB Output is correct
127 Correct 1012 ms 39504 KB Output is correct
128 Correct 814 ms 40264 KB Output is correct
129 Correct 915 ms 49096 KB Output is correct