oj.uz

Submission #841765

# Submission time Handle Problem Language Result Execution time Memory
841765 2023-09-02T03:44:10 Z Benq Beech Tree (IOI23_beechtree) C++17
49 / 100
 763 ms 2097152 KB 
#include "beechtree.h"

#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <chrono>
#include <climits>
#include <cmath>
#include <complex>
#include <cstring>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <vector>
using namespace std;

using ll = long long;
using db = long double;  // or double, if TL is tight
using str = string;      // yay python!

// pairs
using pi = pair<int, int>;
using pl = pair<ll, ll>;
using pd = pair<db, db>;
#define mp make_pair
#define f first
#define s second

#define tcT template <class T
#define tcTU tcT, class U
// ^ lol this makes everything look weird but I'll try it
tcT > using V = vector<T>;
tcT, size_t SZ > using AR = array<T, SZ>;
using vi = V<int>;
using vb = V<bool>;
using vl = V<ll>;
using vd = V<db>;
using vs = V<str>;
using vpi = V<pi>;
using vpl = V<pl>;
using vpd = V<pd>;

// vectors
// oops size(x), rbegin(x), rend(x) need C++17
#define sz(x) int((x).size())
#define bg(x) begin(x)
#define all(x) bg(x), end(x)
#define rall(x) x.rbegin(), x.rend()
#define sor(x) sort(all(x))
#define rsz resize
#define ins insert
#define pb push_back
#define eb emplace_back
#define ft front()
#define bk back()

#define lb lower_bound
#define ub upper_bound
tcT > int lwb(V<T> &a, const T &b) { return int(lb(all(a), b) - bg(a)); }
tcT > int upb(V<T> &a, const T &b) { return int(ub(all(a), b) - bg(a)); }

// loops
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define F0R(i, a) FOR(i, 0, a)
#define ROF(i, a, b) for (int i = (b)-1; i >= (a); --i)
#define R0F(i, a) ROF(i, 0, a)
#define rep(a) F0R(_, a)
#define each(a, x) for (auto &a : x)

const int MOD = (int)1e9 + 7;  // 998244353;
const int MX = (int)2e5 + 5;
const ll BIG = 1e18;  // not too close to LLONG_MAX
const db PI = acos((db)-1);
const int dx[4]{1, 0, -1, 0}, dy[4]{0, 1, 0, -1};  // for every grid problem!!
mt19937 rng((uint32_t)chrono::steady_clock::now().time_since_epoch().count());
template <class T> using pqg = priority_queue<T, vector<T>, greater<T>>;

// bitwise ops
// also see https://gcc.gnu.org/onlinedocs/gcc/Other-Builtins.html
constexpr int pct(int x) { return __builtin_popcount(x); }  // # of bits set
constexpr int bits(int x) {  // assert(x >= 0); // make C++11 compatible until
	                         // USACO updates ...
	return x == 0 ? 0 : 31 - __builtin_clz(x);
}  // floor(log2(x))
constexpr int p2(int x) { return 1 << x; }
constexpr int msk2(int x) { return p2(x) - 1; }

ll cdiv(ll a, ll b) {
	return a / b + ((a ^ b) > 0 && a % b);
}  // divide a by b rounded up
ll fdiv(ll a, ll b) {
	return a / b - ((a ^ b) < 0 && a % b);
}  // divide a by b rounded down

tcT > bool ckmin(T &a, const T &b) {
	return b < a ? a = b, 1 : 0;
}  // set a = min(a,b)
tcT > bool ckmax(T &a, const T &b) {
	return a < b ? a = b, 1 : 0;
}  // set a = max(a,b)

tcTU > T fstTrue(T lo, T hi, U f) {
	++hi;
	assert(lo <= hi);  // assuming f is increasing
	while (lo < hi) {  // find first index such that f is true
		T mid = lo + (hi - lo) / 2;
		f(mid) ? hi = mid : lo = mid + 1;
	}
	return lo;
}
tcTU > T lstTrue(T lo, T hi, U f) {
	--lo;
	assert(lo <= hi);  // assuming f is decreasing
	while (lo < hi) {  // find first index such that f is true
		T mid = lo + (hi - lo + 1) / 2;
		f(mid) ? lo = mid : hi = mid - 1;
	}
	return lo;
}
tcT > void remDup(vector<T> &v) {  // sort and remove duplicates
	sort(all(v));
	v.erase(unique(all(v)), end(v));
}
tcTU > void safeErase(T &t, const U &u) {
	auto it = t.find(u);
	assert(it != end(t));
	t.erase(it);
}

inline namespace IO {
#define SFINAE(x, ...)                                                         \
	template <class, class = void> struct x : std::false_type {};              \
	template <class T> struct x<T, std::void_t<__VA_ARGS__>> : std::true_type {}

SFINAE(DefaultI, decltype(std::cin >> std::declval<T &>()));
SFINAE(DefaultO, decltype(std::cout << std::declval<T &>()));
SFINAE(IsTuple, typename std::tuple_size<T>::type);
SFINAE(Iterable, decltype(std::begin(std::declval<T>())));

template <class T> constexpr char Space(const T &) {
	return (Iterable<T>::value or IsTuple<T>::value) ? '\n' : ' ';
}

template <auto &is> struct Reader {
	template <class T> void Impl(T &t) {
		if constexpr (DefaultI<T>::value) is >> t;
		else if constexpr (Iterable<T>::value) {
			for (auto &x : t) Impl(x);
		} else if constexpr (IsTuple<T>::value) {
			std::apply([this](auto &...args) { (Impl(args), ...); }, t);
		} else static_assert(IsTuple<T>::value, "No matching type for read");
	}
	template <class... Ts> void read(Ts &...ts) { ((Impl(ts)), ...); }
};

template <class... Ts> void re(Ts &...ts) { Reader<cin>{}.read(ts...); }
#define def(t, args...)                                                        \
	t args;                                                                    \
	re(args);

template <auto &os, bool debug> struct Writer {
	string comma() const { return debug ? "," : ""; }
	template <class T> void Impl(T const &t) const {
		if constexpr (DefaultO<T>::value) os << t;
		else if constexpr (Iterable<T>::value) {
			if (debug) os << '{';
			int i = 0;
			for (auto &&x : t)
				((i++) ? (os << comma() << Space(x), Impl(x)) : Impl(x));
			if (debug) os << '}';
		} else if constexpr (IsTuple<T>::value) {
			if (debug) os << '(';
			std::apply(
			    [this](auto const &...args) {
				    int i = 0;
				    (((i++) ? (os << comma() << " ", Impl(args)) : Impl(args)),
				     ...);
			    },
			    t);
			if (debug) os << ')';
		} else static_assert(IsTuple<T>::value, "No matching type for print");
	}
	template <class T> void ImplWrapper(T const &t) const {
		if (debug) os << "\033[0;31m";
		Impl(t);
		if (debug) os << "\033[0m";
	}
	template <class... Ts> void print(Ts const &...ts) const {
		((Impl(ts)), ...);
	}
	template <class F, class... Ts>
	void print_with_sep(const std::string &sep, F const &f,
	                    Ts const &...ts) const {
		ImplWrapper(f), ((os << sep, ImplWrapper(ts)), ...), os << '\n';
	}
	void print_with_sep(const std::string &) const { os << '\n'; }
};

template <class... Ts> void pr(Ts const &...ts) {
	Writer<cout, false>{}.print(ts...);
}
template <class... Ts> void ps(Ts const &...ts) {
	Writer<cout, false>{}.print_with_sep(" ", ts...);
}
}  // namespace IO

inline namespace Debug {
template <typename... Args> void err(Args... args) {
	Writer<cerr, true>{}.print_with_sep(" | ", args...);
}

void err_prefix(str func, int line, string args) {
	cerr << "\033[0;31m\u001b[1mDEBUG\033[0m"
	     << " | "
	     << "\u001b[34m" << func << "\033[0m"
	     << ":"
	     << "\u001b[34m" << line << "\033[0m"
	     << " - "
	     << "[" << args << "] = ";
}

#ifdef LOCAL
#define dbg(args...) err_prefix(__FUNCTION__, __LINE__, #args), err(args)
#else
#define dbg(...)
#endif

const auto beg_time = std::chrono::high_resolution_clock::now();
// https://stackoverflow.com/questions/47980498/accurate-c-c-clock-on-a-multi-core-processor-with-auto-overclock?noredirect=1&lq=1
double time_elapsed() {
	return chrono::duration<double>(std::chrono::high_resolution_clock::now() -
	                                beg_time)
	    .count();
}
}  // namespace Debug

inline namespace FileIO {
void setIn(str s) { freopen(s.c_str(), "r", stdin); }
void setOut(str s) { freopen(s.c_str(), "w", stdout); }
void setIO(str s = "") {
	cin.tie(0)->sync_with_stdio(0);  // unsync C / C++ I/O streams
	cout << fixed << setprecision(12);
	// cin.exceptions(cin.failbit);
	// throws exception when do smth illegal
	// ex. try to read letter into int
	if (sz(s)) setIn(s + ".in"), setOut(s + ".out");  // for old USACO
}
}  // namespace FileIO

/**
 * Description: wraps a lambda so it can call itself
 * Source: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2016/p0200r0.html
 */

namespace std {

template <class Fun> class y_combinator_result {
	Fun fun_;

  public:
	template <class T>
	explicit y_combinator_result(T &&fun) : fun_(std::forward<T>(fun)) {}

	template <class... Args> decltype(auto) operator()(Args &&...args) {
		return fun_(std::ref(*this), std::forward<Args>(args)...);
	}
};

template <class Fun> decltype(auto) y_combinator(Fun &&fun) {
	return y_combinator_result<std::decay_t<Fun>>(std::forward<Fun>(fun));
}

}  // namespace std

void y_comb_demo() {
	cout << y_combinator([](auto gcd, int a, int b) -> int {
		return b == 0 ? a : gcd(b, a % b);
	})(20, 30)
	     << "\n";  // outputs 10
}

/**
 * Description: Disjoint Set Union with path compression
 * and union by size. Add edges and test connectivity.
 * Use for Kruskal's or Boruvka's minimum spanning tree.
 * Time: O(\alpha(N))
 * Source: CSAcademy, KACTL
 * Verification: *
 */

struct DSU {
	vi e;
	void init(int N) { e = vi(N, -1); }
	int get(int x) { return e[x] < 0 ? x : e[x] = get(e[x]); }
	bool sameSet(int a, int b) { return get(a) == get(b); }
	int size(int x) { return -e[get(x)]; }
	bool unite(int x, int y) {  // union by size
		x = get(x), y = get(y);
		if (x == y) return 0;
		if (e[x] > e[y]) swap(x, y);
		e[x] += e[y];
		e[y] = x;
		return 1;
	}
};

/**tcT> T kruskal(int N, vector<pair<T,pi>> ed) {
    sort(all(ed));
    T ans = 0; DSU D; D.init(N); // edges that unite are in MST
    each(a,ed) if (D.unite(a.s.f,a.s.s)) ans += a.f;
    return ans;
}*/

std::vector<int> beechtree(int N, int M, std::vector<int> P,
                           std::vector<int> C) {
	// vi depth(N);
	V<vi> children(N);
	FOR(i, 1, N) children.at(P[i]).pb(i);
	vi st(N), en(N);
	int nxt = 0;
	y_combinator([&](auto self, int x) -> void {
		st.at(x) = nxt++;
		for (int y : children[x]) self(y);
		en.at(x) = nxt++;
	})(0);
	auto is_anc = [&](int x, int y) { return st[x] < st[y] && en[y] < en[x]; };
	assert(nxt == 2 * N);
	V<vi> precedes(N, vi(N));
	// dbg("AA");
	R0F(i, N) R0F(j, N) {
		if (is_anc(i, j) || sz(children[i]) > sz(children[j]))
			precedes[i][j] = 1;
		if (i && C[i] == C[j]) precedes.at(P[i]).at(P[j]) |= precedes[i][j];
	}
	// dbg("BB");
	V<vi> bad(N, vi(N));
	F0R(i, N) F0R(j, N) if (precedes[i][j] && precedes[j][i]) {
		bad[i][j] = 1;
		// dbg("BAD", i, j);
	}
	R0F(i, N) R0F(j, N) {
		if (i) bad[P[i]][j] |= bad[i][j];
		if (j) bad[i][P[j]] |= bad[i][j];
	}
	vi ret;
	F0R(i, N) {
		vi desc;
		FOR(j, i + 1, N) if (is_anc(i, j)) { desc.pb(j); }
		sort(all(desc),
		     [&](int x, int y) { return sz(children[x]) > sz(children[y]); });
		desc.ins(begin(desc), i);
		map<int, vi> edges;
		for (int x : desc)
			if (x != i) edges[C[x]].pb(P[x]);
		bool ok = !bad[i][i];
		for (auto [_, v] : edges) {
			if (set<int>(begin(desc), begin(desc) + sz(v)) !=
			    set<int>(all(v))) {
				ok = false;
			}
		}
		ret.pb(ok);
	}
	return ret;
}

Compilation message

beechtree.cpp: In function 'void FileIO::setIn(str)':
beechtree.cpp:244:28: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  244 | void setIn(str s) { freopen(s.c_str(), "r", stdin); }
      |                     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
beechtree.cpp: In function 'void FileIO::setOut(str)':
beechtree.cpp:245:29: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  245 | void setOut(str s) { freopen(s.c_str(), "w", stdout); }
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 424 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 548 KB Output is correct
34 Correct 0 ms 348 KB Output is correct

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Runtime error 763 ms 2097152 KB Execution killed with signal 9
8 Halted 0 ms 0 KB -

Subtask #3
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 360 KB Output is correct
2 Correct 1 ms 616 KB Output is correct
3 Correct 1 ms 360 KB Output is correct
4 Correct 1 ms 616 KB Output is correct
5 Correct 1 ms 616 KB Output is correct
6 Correct 1 ms 360 KB Output is correct
7 Correct 1 ms 360 KB Output is correct
8 Correct 1 ms 356 KB Output is correct
9 Correct 0 ms 356 KB Output is correct
10 Correct 1 ms 352 KB Output is correct
11 Correct 14 ms 11616 KB Output is correct
12 Correct 10 ms 7776 KB Output is correct
13 Correct 12 ms 9312 KB Output is correct
14 Correct 12 ms 9312 KB Output is correct
15 Runtime error 705 ms 2097152 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 424 KB Output is correct
5 Runtime error 763 ms 2097152 KB Execution killed with signal 9
6 Halted 0 ms 0 KB -

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 424 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 548 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 1 ms 360 KB Output is correct
39 Correct 1 ms 616 KB Output is correct
40 Correct 1 ms 360 KB Output is correct
41 Correct 1 ms 616 KB Output is correct
42 Correct 1 ms 616 KB Output is correct
43 Correct 1 ms 360 KB Output is correct
44 Correct 1 ms 360 KB Output is correct
45 Correct 1 ms 356 KB Output is correct
46 Correct 0 ms 356 KB Output is correct
47 Correct 1 ms 352 KB Output is correct
48 Correct 4 ms 600 KB Output is correct
49 Correct 3 ms 696 KB Output is correct
50 Correct 4 ms 604 KB Output is correct
51 Correct 4 ms 804 KB Output is correct
52 Correct 1 ms 604 KB Output is correct
53 Correct 1 ms 604 KB Output is correct
54 Correct 1 ms 604 KB Output is correct
55 Correct 1 ms 696 KB Output is correct
56 Correct 1 ms 600 KB Output is correct
57 Correct 1 ms 604 KB Output is correct
58 Correct 1 ms 604 KB Output is correct
59 Correct 1 ms 604 KB Output is correct
60 Correct 1 ms 692 KB Output is correct
61 Correct 1 ms 600 KB Output is correct
62 Correct 1 ms 752 KB Output is correct
63 Correct 2 ms 604 KB Output is correct
64 Correct 1 ms 856 KB Output is correct

Subtask #6
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 424 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 466 ms 32320 KB Output is correct
26 Correct 463 ms 32320 KB Output is correct
27 Correct 445 ms 32300 KB Output is correct
28 Correct 446 ms 32236 KB Output is correct
29 Correct 469 ms 32324 KB Output is correct
30 Correct 72 ms 32080 KB Output is correct
31 Correct 73 ms 32084 KB Output is correct
32 Correct 57 ms 31836 KB Output is correct
33 Correct 61 ms 30804 KB Output is correct
34 Correct 71 ms 32080 KB Output is correct
35 Correct 58 ms 31752 KB Output is correct
36 Correct 56 ms 29520 KB Output is correct
37 Correct 142 ms 31824 KB Output is correct
38 Correct 82 ms 31764 KB Output is correct

Subtask #7
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 424 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 548 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 4 ms 600 KB Output is correct
39 Correct 3 ms 696 KB Output is correct
40 Correct 4 ms 604 KB Output is correct
41 Correct 4 ms 804 KB Output is correct
42 Correct 1 ms 360 KB Output is correct
43 Correct 1 ms 616 KB Output is correct
44 Correct 1 ms 360 KB Output is correct
45 Correct 1 ms 616 KB Output is correct
46 Correct 1 ms 616 KB Output is correct
47 Correct 1 ms 360 KB Output is correct
48 Correct 1 ms 360 KB Output is correct
49 Correct 1 ms 356 KB Output is correct
50 Correct 0 ms 356 KB Output is correct
51 Correct 1 ms 352 KB Output is correct
52 Correct 14 ms 11616 KB Output is correct
53 Correct 10 ms 7776 KB Output is correct
54 Correct 12 ms 9312 KB Output is correct
55 Correct 12 ms 9312 KB Output is correct
56 Correct 1 ms 604 KB Output is correct
57 Correct 1 ms 604 KB Output is correct
58 Correct 1 ms 604 KB Output is correct
59 Correct 1 ms 696 KB Output is correct
60 Correct 1 ms 600 KB Output is correct
61 Correct 1 ms 604 KB Output is correct
62 Correct 1 ms 604 KB Output is correct
63 Correct 1 ms 604 KB Output is correct
64 Correct 1 ms 692 KB Output is correct
65 Correct 1 ms 600 KB Output is correct
66 Correct 1 ms 752 KB Output is correct
67 Correct 2 ms 604 KB Output is correct
68 Correct 1 ms 856 KB Output is correct
69 Correct 466 ms 32320 KB Output is correct
70 Correct 463 ms 32320 KB Output is correct
71 Correct 445 ms 32300 KB Output is correct
72 Correct 446 ms 32236 KB Output is correct
73 Correct 469 ms 32324 KB Output is correct
74 Correct 72 ms 32080 KB Output is correct
75 Correct 73 ms 32084 KB Output is correct
76 Correct 57 ms 31836 KB Output is correct
77 Correct 61 ms 30804 KB Output is correct
78 Correct 71 ms 32080 KB Output is correct
79 Correct 58 ms 31752 KB Output is correct
80 Correct 56 ms 29520 KB Output is correct
81 Correct 142 ms 31824 KB Output is correct
82 Correct 82 ms 31764 KB Output is correct
83 Correct 461 ms 32332 KB Output is correct
84 Correct 449 ms 32128 KB Output is correct
85 Correct 575 ms 32348 KB Output is correct
86 Correct 552 ms 32348 KB Output is correct
87 Correct 75 ms 31776 KB Output is correct
88 Correct 36 ms 26708 KB Output is correct
89 Correct 176 ms 32296 KB Output is correct
90 Correct 53 ms 31924 KB Output is correct
91 Correct 73 ms 31944 KB Output is correct
92 Correct 49 ms 31828 KB Output is correct
93 Correct 50 ms 30804 KB Output is correct
94 Correct 60 ms 31832 KB Output is correct
95 Correct 49 ms 31972 KB Output is correct
96 Correct 41 ms 29548 KB Output is correct
97 Correct 143 ms 31948 KB Output is correct
98 Correct 70 ms 31824 KB Output is correct

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 424 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 466 ms 32320 KB Output is correct
26 Correct 463 ms 32320 KB Output is correct
27 Correct 445 ms 32300 KB Output is correct
28 Correct 446 ms 32236 KB Output is correct
29 Correct 469 ms 32324 KB Output is correct
30 Correct 72 ms 32080 KB Output is correct
31 Correct 73 ms 32084 KB Output is correct
32 Correct 57 ms 31836 KB Output is correct
33 Correct 61 ms 30804 KB Output is correct
34 Correct 71 ms 32080 KB Output is correct
35 Correct 58 ms 31752 KB Output is correct
36 Correct 56 ms 29520 KB Output is correct
37 Correct 142 ms 31824 KB Output is correct
38 Correct 82 ms 31764 KB Output is correct
39 Runtime error 741 ms 2097152 KB Execution killed with signal 9
40 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 424 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 548 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Runtime error 763 ms 2097152 KB Execution killed with signal 9
39 Halted 0 ms 0 KB -