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답안 #404990

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
404990 2021-05-15T13:17:28 Z Benq 원 고르기 (APIO18_circle_selection) C++17
37 / 100
 3000 ms 469848 KB 
#include <bits/stdc++.h>
using namespace std;
 
using ll = long long;
using db = long double; // or double, if TL is tight
using str = string; // yay python!

using pi = pair<int,int>;
using pl = pair<ll,ll>;
using pd = pair<db,db>;

using vi = vector<int>;
using vb = vector<bool>;
using vl = vector<ll>;
using vd = vector<db>; 
using vs = vector<str>;
using vpi = vector<pi>;
using vpl = vector<pl>; 
using vpd = vector<pd>;

#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>; 
tcT> using PR = pair<T,T>;

// pairs
#define mp make_pair
#define f first
#define s second

// 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 ft front()
#define bk back()
#define pb push_back
#define eb emplace_back 
#define pf push_front
#define rtn return

#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 lwb_ok(V<T>& a, const T& b) { 
	int x = lwb(a,b);
	assert(a.at(x) == b); 
	return x;
}

// 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 = 1e9+7; // 998244353;
const int MX = 2e5+5;
const ll INF = 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; }

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 erase(T& t, const U& u) { // don't erase
	auto it = t.find(u); assert(it != end(t));
	t.erase(it); } // element that doesn't exist from (multi)set

#define tcTUU tcT, class ...U

inline namespace Helpers {
	//////////// is_iterable
	// https://stackoverflow.com/questions/13830158/check-if-a-variable-type-is-iterable
	// this gets used only when we can call begin() and end() on that type
	tcT, class = void> struct is_iterable : false_type {};
	tcT> struct is_iterable<T, void_t<decltype(begin(declval<T>())),
	                                  decltype(end(declval<T>()))
	                                 >
	                       > : true_type {};
	tcT> constexpr bool is_iterable_v = is_iterable<T>::value;

	//////////// is_readable
	tcT, class = void> struct is_readable : false_type {};
	tcT> struct is_readable<T,
	        typename std::enable_if_t<
	            is_same_v<decltype(cin >> declval<T&>()), istream&>
	        >
	    > : true_type {};
	tcT> constexpr bool is_readable_v = is_readable<T>::value;

	//////////// is_printable
	// // https://nafe.es/posts/2020-02-29-is-printable/
	tcT, class = void> struct is_printable : false_type {};
	tcT> struct is_printable<T,
	        typename std::enable_if_t<
	            is_same_v<decltype(cout << declval<T>()), ostream&>
	        >
	    > : true_type {};
	tcT> constexpr bool is_printable_v = is_printable<T>::value;
}

inline namespace Input {
	tcT> constexpr bool needs_input_v = !is_readable_v<T> && is_iterable_v<T>;
	tcTUU> void re(T& t, U&... u);
	tcTU> void re(pair<T,U>& p); // pairs

	// re: read
	tcT> typename enable_if<is_readable_v<T>,void>::type re(T& x) { cin >> x; } // default
	tcT> void re(complex<T>& c) { T a,b; re(a,b); c = {a,b}; } // complex
	tcT> typename enable_if<needs_input_v<T>,void>::type re(T& i); // ex. vectors, arrays
	tcTU> void re(pair<T,U>& p) { re(p.f,p.s); }
	tcT> typename enable_if<needs_input_v<T>,void>::type re(T& i) {
		each(x,i) re(x); }
	tcTUU> void re(T& t, U&... u) { re(t); re(u...); } // read multiple

	// rv: resize and read vectors
	void rv(size_t) {}
	tcTUU> void rv(size_t N, V<T>& t, U&... u);
	template<class...U> void rv(size_t, size_t N2, U&... u);
	tcTUU> void rv(size_t N, V<T>& t, U&... u) {
		t.rsz(N); re(t);
		rv(N,u...); }
	template<class...U> void rv(size_t, size_t N2, U&... u) {
		rv(N2,u...); }

	// dumb shortcuts to read in ints
	void decrement() {} // subtract one from each
	tcTUU> void decrement(T& t, U&... u) { --t; decrement(u...); }
	#define ints(...) int __VA_ARGS__; re(__VA_ARGS__);
	#define int1(...) ints(__VA_ARGS__); decrement(__VA_ARGS__);
}

inline namespace ToString {
	tcT> constexpr bool needs_output_v = !is_printable_v<T> && is_iterable_v<T>;

	// ts: string representation to print
	tcT> typename enable_if<is_printable_v<T>,str>::type ts(T v) {
		stringstream ss; ss << fixed << setprecision(15) << v;
		return ss.str(); } // default
	tcT> str bit_vec(T t) { // bit vector to string
		str res = "{"; F0R(i,sz(t)) res += ts(t[i]);
		res += "}"; return res; }
	str ts(V<bool> v) { return bit_vec(v); }
	template<size_t SZ> str ts(bitset<SZ> b) { return bit_vec(b); } // bit vector
	tcTU> str ts(pair<T,U> p); // pairs
	tcT> typename enable_if<needs_output_v<T>,str>::type ts(T v); // vectors, arrays
	tcTU> str ts(pair<T,U> p) { return "("+ts(p.f)+", "+ts(p.s)+")"; }
	tcT> typename enable_if<is_iterable_v<T>,str>::type ts_sep(T v, str sep) {
		// convert container to string w/ separator sep
		bool fst = 1; str res = "";
		for (const auto& x: v) {
			if (!fst) res += sep;
			fst = 0; res += ts(x);
		}
		return res;
	}
	tcT> typename enable_if<needs_output_v<T>,str>::type ts(T v) {
		return "{"+ts_sep(v,", ")+"}"; }

	// for nested DS
	template<int, class T> typename enable_if<!needs_output_v<T>,vs>::type 
	  ts_lev(const T& v) { return {ts(v)}; }
	template<int lev, class T> typename enable_if<needs_output_v<T>,vs>::type 
	  ts_lev(const T& v) {
		if (lev == 0 || !sz(v)) return {ts(v)};
		vs res;
		for (const auto& t: v) {
			if (sz(res)) res.bk += ",";
			vs tmp = ts_lev<lev-1>(t);
			res.ins(end(res),all(tmp));
		}
		F0R(i,sz(res)) {
			str bef = " "; if (i == 0) bef = "{";
			res[i] = bef+res[i];
		}
		res.bk += "}";
		return res;
	}
}

inline namespace Output {
	template<class T> void pr_sep(ostream& os, str, const T& t) { os << ts(t); }
	template<class T, class... U> void pr_sep(ostream& os, str sep, const T& t, const U&... u) {
		pr_sep(os,sep,t); os << sep; pr_sep(os,sep,u...); }
	// print w/ no spaces
	template<class ...T> void pr(const T&... t) { pr_sep(cout,"",t...); } 
	// print w/ spaces, end with newline
	void ps() { cout << "\n"; }
	template<class ...T> void ps(const T&... t) { pr_sep(cout," ",t...); ps(); } 
	// debug to cerr
	template<class ...T> void dbg_out(const T&... t) {
		pr_sep(cerr," | ",t...); cerr << endl; }
	void loc_info(int line, str names) {
		cerr << "Line(" << line << ") -> [" << names << "]: "; }
	template<int lev, class T> void dbgl_out(const T& t) {
		cerr << "\n\n" << ts_sep(ts_lev<lev>(t),"\n") << "\n" << endl; }
	#ifdef LOCAL
		#define dbg(...) loc_info(__LINE__,#__VA_ARGS__), dbg_out(__VA_ARGS__)
		#define dbgl(lev,x) loc_info(__LINE__,#x), dbgl_out<lev>(x)
	#else // don't actually submit with this
		#define dbg(...) 0
		#define dbgl(lev,x) 0
	#endif
}

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
		// 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
	}
}

using P = pi;
int N;
V<pair<P,int>> circ;

struct Data {
	int xl,xr,yl,yr;
	friend str ts(const Data& d) {
		return ts(vi{d.xl,d.xr,d.yl,d.yr});
	}
};

V<Data> compress;
vi X,Y;

ll sq(ll x) { return x*x; }
ll norm(P p) { return sq(p.f)+sq(p.s); }

P operator-(P a, P b) { return {a.f-b.f,a.s-b.s}; }
bool isect(int x, int y) {
	return norm(circ[x].f-circ[y].f) <= sq(circ[x].s+circ[y].s);
}

int smaller_ind(int x, int y) {
	if (x == -1) return y;
	if (y == -1) return x;
	if (circ[x].s != circ[y].s) {
		if (circ[x].s > circ[y].s) return x;
		return y;
	}
	return min(x,y);
}

struct Seg {
	int N;
	V<vi> ys;
	V<V<vi>> ans;
	void init(int _N) {
		N = _N;
		int n = 1; while (n < N) n *= 2;
		n *= 2;
		ys.rsz(n); ans.rsz(n);
	}
	int lookup(int cind, pi p, int ind, int L, int R) {
		int res = -1;
		int pos = lwb(ys[ind],p.s);
		if (pos < sz(ys[ind])) for (int j: ans[ind][pos]) if (isect(cind,j))
			res = smaller_ind(res,j);
		if (L != R) {
			int M = (L+R)/2;
			if (p.f <= M) res = smaller_ind(res,lookup(cind,p,2*ind,L,M));
			else res = smaller_ind(res,lookup(cind,p,2*ind+1,M+1,R));
		}
		return res;
	}
	int lookup(int cind, pi p) {
		return lookup(cind,p,1,0,N-1);
	}
	void add_seg_pre(int lo, int hi, pi y, int ind, int L, int R) {
		if (hi < L || R < lo) return;
		if (lo <= L && R <= hi) {
			ys[ind].pb(y.f);
			ys[ind].pb(y.s);
			return;
		}
		int M = (L+R)/2;
		add_seg_pre(lo,hi,y,2*ind,L,M);
		add_seg_pre(lo,hi,y,2*ind+1,M+1,R);
	}
	void add_seg_pre(pi l, pi r) { add_seg_pre(l.f,l.s,r,1,0,N-1); }
	void add_seg(int lo, int hi, pi y, int label, int ind, int L, int R) {
		if (hi < L || R < lo) return;
		if (lo <= L && R <= hi) {
			// dbg("??",ys[ind],y);
			int a = lwb_ok(ys[ind],y.f);
			int b = lwb_ok(ys[ind],y.s);
			FOR(i,a,b+1) ans[ind][i].pb(label);
			return;
		}
		int M = (L+R)/2;
		add_seg(lo,hi,y,label,2*ind,L,M);
		add_seg(lo,hi,y,label,2*ind+1,M+1,R);
	}
	void add_seg(pi l, pi r, int label) { add_seg(l.f,l.s,r,label,1,0,N-1); }
	void gen() {
		F0R(i,sz(ys)) {
			remDup(ys[i]);
			ans[i].rsz(sz(ys[i]));
		}
	}
} seg;

int lookup_isect(int ind) {
	int res = -1;
	int a = seg.lookup(ind,{compress[ind].xl,compress[ind].yl});
	int b = seg.lookup(ind,{compress[ind].xr,compress[ind].yl});
	int c = seg.lookup(ind,{compress[ind].xl,compress[ind].yr});
	int d = seg.lookup(ind,{compress[ind].xr,compress[ind].yr});
	res = smaller_ind(res,a);
	res = smaller_ind(res,b);
	res = smaller_ind(res,c);
	res = smaller_ind(res,d);
	return res;
}	

void add_seg_pre(int ind) {
	seg.add_seg_pre({compress[ind].xl,compress[ind].xr},{compress[ind].yl,compress[ind].yr});
}

void add_seg(int ind) {
	seg.add_seg({compress[ind].xl,compress[ind].xr},{compress[ind].yl,compress[ind].yr},ind);
}

int main() {
	setIO(); re(N);
	circ.rsz(N); re(circ);
	each(t,circ) {
		X.pb(t.f.f-t.s);
		X.pb(t.f.f+t.s);
		Y.pb(t.f.s-t.s);
		Y.pb(t.f.s+t.s);
	}
	remDup(X);
	remDup(Y);
	each(t,circ) {
		compress.pb(Data{lwb_ok(X,t.f.f-t.s),
			lwb_ok(X,t.f.f+t.s),
			lwb_ok(Y,t.f.s-t.s),
			lwb_ok(Y,t.f.s+t.s)});
	}
	vi inds(N); iota(all(inds),0);
	sort(all(inds),[&](int x, int y) {
		return smaller_ind(x,y) == x;
	});
	dbg("DONE INIT");
	seg.init(sz(X));
	F0R(i,N) add_seg_pre(i);
	seg.gen();
	dbg("DONE GEN SEG");
	dbg(inds);
	each(t,inds) dbg(t,compress[t]);
	vi ans(N,-1);
	each(t,inds) {
		dbg("LOOKING UP");
		int res = lookup_isect(t);
		if (res == -1) {
			res = t;
		dbg("ADDING");
			add_seg(t);
		}
		ans[t] = res;
	}
	each(t,ans) pr(t+1,' ');
	// you should actually read the stuff at the bottom
}

/* stuff you should look for
	* int overflow, array bounds
	* special cases (n=1?)
	* do smth instead of nothing and stay organized
	* WRITE STUFF DOWN
	* DON'T GET STUCK ON ONE APPROACH
*/

Compilation message

circle_selection.cpp: In function 'int main()':
circle_selection.cpp:244:20: warning: statement has no effect [-Wunused-value]
  244 |   #define dbg(...) 0
      |                    ^
circle_selection.cpp:394:2: note: in expansion of macro 'dbg'
  394 |  dbg("DONE INIT");
      |  ^~~
circle_selection.cpp:244:20: warning: statement has no effect [-Wunused-value]
  244 |   #define dbg(...) 0
      |                    ^
circle_selection.cpp:398:2: note: in expansion of macro 'dbg'
  398 |  dbg("DONE GEN SEG");
      |  ^~~
circle_selection.cpp:244:20: warning: statement has no effect [-Wunused-value]
  244 |   #define dbg(...) 0
      |                    ^
circle_selection.cpp:399:2: note: in expansion of macro 'dbg'
  399 |  dbg(inds);
      |  ^~~
circle_selection.cpp:244:20: warning: statement has no effect [-Wunused-value]
  244 |   #define dbg(...) 0
      |                    ^
circle_selection.cpp:400:15: note: in expansion of macro 'dbg'
  400 |  each(t,inds) dbg(t,compress[t]);
      |               ^~~
circle_selection.cpp:400:7: warning: unused variable 't' [-Wunused-variable]
  400 |  each(t,inds) dbg(t,compress[t]);
      |       ^
circle_selection.cpp:64:30: note: in definition of macro 'each'
   64 | #define each(a,x) for (auto& a: x)
      |                              ^
circle_selection.cpp:244:20: warning: statement has no effect [-Wunused-value]
  244 |   #define dbg(...) 0
      |                    ^
circle_selection.cpp:403:3: note: in expansion of macro 'dbg'
  403 |   dbg("LOOKING UP");
      |   ^~~
circle_selection.cpp:244:20: warning: statement has no effect [-Wunused-value]
  244 |   #define dbg(...) 0
      |                    ^
circle_selection.cpp:407:3: note: in expansion of macro 'dbg'
  407 |   dbg("ADDING");
      |   ^~~
circle_selection.cpp: In function 'void FileIO::setIn(str)':
circle_selection.cpp:250:30: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  250 |  void setIn(str s)  { freopen(s.c_str(),"r",stdin); }
      |                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
circle_selection.cpp: In function 'void FileIO::setOut(str)':
circle_selection.cpp:251:30: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  251 |  void setOut(str s) { freopen(s.c_str(),"w",stdout); }
      |                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 2 ms 320 KB Output is correct
9 Correct 2 ms 316 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 7 ms 1228 KB Output is correct
17 Correct 7 ms 1228 KB Output is correct
18 Correct 7 ms 1224 KB Output is correct
19 Correct 39 ms 6604 KB Output is correct
20 Correct 34 ms 6860 KB Output is correct
21 Correct 41 ms 6764 KB Output is correct
22 Correct 27 ms 3956 KB Output is correct
23 Correct 42 ms 5940 KB Output is correct
24 Correct 26 ms 3876 KB Output is correct
25 Correct 24 ms 3520 KB Output is correct
26 Correct 26 ms 3780 KB Output is correct

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3032 ms 469848 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1130 ms 99356 KB Output is correct
3 Execution timed out 3056 ms 312836 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3028 ms 290820 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 2 ms 320 KB Output is correct
9 Correct 2 ms 316 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 7 ms 1228 KB Output is correct
17 Correct 7 ms 1228 KB Output is correct
18 Correct 7 ms 1224 KB Output is correct
19 Correct 39 ms 6604 KB Output is correct
20 Correct 34 ms 6860 KB Output is correct
21 Correct 41 ms 6764 KB Output is correct
22 Correct 27 ms 3956 KB Output is correct
23 Correct 42 ms 5940 KB Output is correct
24 Correct 26 ms 3876 KB Output is correct
25 Correct 24 ms 3520 KB Output is correct
26 Correct 26 ms 3780 KB Output is correct
27 Correct 113 ms 13420 KB Output is correct
28 Correct 124 ms 13496 KB Output is correct
29 Correct 105 ms 13452 KB Output is correct
30 Correct 70 ms 9736 KB Output is correct
31 Correct 57 ms 7696 KB Output is correct
32 Correct 59 ms 7616 KB Output is correct
33 Correct 1586 ms 142428 KB Output is correct
34 Correct 1817 ms 141816 KB Output is correct
35 Correct 1961 ms 135424 KB Output is correct
36 Correct 804 ms 73532 KB Output is correct
37 Correct 821 ms 74860 KB Output is correct
38 Correct 961 ms 80976 KB Output is correct
39 Correct 503 ms 20636 KB Output is correct
40 Correct 502 ms 20784 KB Output is correct
41 Correct 491 ms 20720 KB Output is correct
42 Correct 564 ms 33616 KB Output is correct
43 Correct 634 ms 58468 KB Output is correct
44 Correct 602 ms 58468 KB Output is correct
45 Correct 615 ms 58452 KB Output is correct
46 Correct 617 ms 58664 KB Output is correct
47 Correct 608 ms 58440 KB Output is correct
48 Correct 604 ms 58408 KB Output is correct
49 Correct 636 ms 58412 KB Output is correct
50 Correct 635 ms 58324 KB Output is correct

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 2 ms 320 KB Output is correct
9 Correct 2 ms 316 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 7 ms 1228 KB Output is correct
17 Correct 7 ms 1228 KB Output is correct
18 Correct 7 ms 1224 KB Output is correct
19 Correct 39 ms 6604 KB Output is correct
20 Correct 34 ms 6860 KB Output is correct
21 Correct 41 ms 6764 KB Output is correct
22 Correct 27 ms 3956 KB Output is correct
23 Correct 42 ms 5940 KB Output is correct
24 Correct 26 ms 3876 KB Output is correct
25 Correct 24 ms 3520 KB Output is correct
26 Correct 26 ms 3780 KB Output is correct
27 Execution timed out 3032 ms 469848 KB Time limit exceeded
28 Halted 0 ms 0 KB -