oj.uz

Submission #404993

# Submission time Handle Problem Language Result Execution time Memory
404993 2021-05-15T13:22:13 Z Benq Circle selection (APIO18_circle_selection) C++17
37 / 100
 3000 ms 243744 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);
}

const int BIG = 2e7;
int pre[BIG], val[BIG], cnt;

int list_add(int p, int v) {
	int label = ++cnt; assert(label < BIG);
	pre[label] = p;
	val[label] = v;
	return label;
}

struct Seg {
	int N;
	AR<vi,1<<21> ys,ans;
	void init(int _N) {
		N = _N;
		int n = 1; while (n < N) n *= 2;
		n *= 2;
	}
	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]; j; j = pre[j]) {
				int v = val[j];
				if (isect(cind,v))
					res = smaller_ind(res,v);
			}
		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] = list_add(ans[ind][i],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:406:2: note: in expansion of macro 'dbg'
  406 |  dbg("DONE INIT");
      |  ^~~
circle_selection.cpp:244:20: warning: statement has no effect [-Wunused-value]
  244 |   #define dbg(...) 0
      |                    ^
circle_selection.cpp:410:2: note: in expansion of macro 'dbg'
  410 |  dbg("DONE GEN SEG");
      |  ^~~
circle_selection.cpp:244:20: warning: statement has no effect [-Wunused-value]
  244 |   #define dbg(...) 0
      |                    ^
circle_selection.cpp:411:2: note: in expansion of macro 'dbg'
  411 |  dbg(inds);
      |  ^~~
circle_selection.cpp:244:20: warning: statement has no effect [-Wunused-value]
  244 |   #define dbg(...) 0
      |                    ^
circle_selection.cpp:412:15: note: in expansion of macro 'dbg'
  412 |  each(t,inds) dbg(t,compress[t]);
      |               ^~~
circle_selection.cpp:412:7: warning: unused variable 't' [-Wunused-variable]
  412 |  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:415:3: note: in expansion of macro 'dbg'
  415 |   dbg("LOOKING UP");
      |   ^~~
circle_selection.cpp:244:20: warning: statement has no effect [-Wunused-value]
  244 |   #define dbg(...) 0
      |                    ^
circle_selection.cpp:419:3: note: in expansion of macro 'dbg'
  419 |   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

# Verdict Execution time Memory Grader output
1 Correct 72 ms 98836 KB Output is correct
2 Correct 80 ms 98728 KB Output is correct
3 Correct 82 ms 98704 KB Output is correct
4 Correct 74 ms 98760 KB Output is correct
5 Correct 73 ms 98756 KB Output is correct
6 Correct 78 ms 98804 KB Output is correct
7 Correct 72 ms 98760 KB Output is correct
8 Correct 73 ms 98748 KB Output is correct
9 Correct 72 ms 98836 KB Output is correct
10 Correct 70 ms 98752 KB Output is correct
11 Correct 73 ms 98720 KB Output is correct
12 Correct 75 ms 98828 KB Output is correct
13 Correct 73 ms 98808 KB Output is correct
14 Correct 73 ms 98828 KB Output is correct
15 Correct 77 ms 98748 KB Output is correct
16 Correct 80 ms 99080 KB Output is correct
17 Correct 79 ms 99124 KB Output is correct
18 Correct 78 ms 99088 KB Output is correct
19 Correct 109 ms 100708 KB Output is correct
20 Correct 108 ms 100760 KB Output is correct
21 Correct 110 ms 100804 KB Output is correct
22 Correct 111 ms 99812 KB Output is correct
23 Correct 102 ms 100432 KB Output is correct
24 Correct 101 ms 99748 KB Output is correct
25 Correct 124 ms 99624 KB Output is correct
26 Correct 94 ms 99768 KB Output is correct

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3085 ms 243744 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 98804 KB Output is correct
2 Correct 1006 ms 130864 KB Output is correct
3 Execution timed out 3090 ms 193920 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2753 ms 186500 KB Output is correct
2 Correct 1735 ms 153104 KB Output is correct
3 Execution timed out 3048 ms 225740 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #5
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 98836 KB Output is correct
2 Correct 80 ms 98728 KB Output is correct
3 Correct 82 ms 98704 KB Output is correct
4 Correct 74 ms 98760 KB Output is correct
5 Correct 73 ms 98756 KB Output is correct
6 Correct 78 ms 98804 KB Output is correct
7 Correct 72 ms 98760 KB Output is correct
8 Correct 73 ms 98748 KB Output is correct
9 Correct 72 ms 98836 KB Output is correct
10 Correct 70 ms 98752 KB Output is correct
11 Correct 73 ms 98720 KB Output is correct
12 Correct 75 ms 98828 KB Output is correct
13 Correct 73 ms 98808 KB Output is correct
14 Correct 73 ms 98828 KB Output is correct
15 Correct 77 ms 98748 KB Output is correct
16 Correct 80 ms 99080 KB Output is correct
17 Correct 79 ms 99124 KB Output is correct
18 Correct 78 ms 99088 KB Output is correct
19 Correct 109 ms 100708 KB Output is correct
20 Correct 108 ms 100760 KB Output is correct
21 Correct 110 ms 100804 KB Output is correct
22 Correct 111 ms 99812 KB Output is correct
23 Correct 102 ms 100432 KB Output is correct
24 Correct 101 ms 99748 KB Output is correct
25 Correct 124 ms 99624 KB Output is correct
26 Correct 94 ms 99768 KB Output is correct
27 Correct 153 ms 102884 KB Output is correct
28 Correct 155 ms 102948 KB Output is correct
29 Correct 172 ms 102944 KB Output is correct
30 Correct 130 ms 101716 KB Output is correct
31 Correct 116 ms 100948 KB Output is correct
32 Correct 117 ms 101008 KB Output is correct
33 Correct 1525 ms 143684 KB Output is correct
34 Correct 1668 ms 144204 KB Output is correct
35 Correct 1856 ms 143292 KB Output is correct
36 Correct 740 ms 122940 KB Output is correct
37 Correct 769 ms 123432 KB Output is correct
38 Correct 814 ms 125432 KB Output is correct
39 Correct 532 ms 108980 KB Output is correct
40 Correct 516 ms 109048 KB Output is correct
41 Correct 488 ms 108968 KB Output is correct
42 Correct 612 ms 112416 KB Output is correct
43 Correct 612 ms 117588 KB Output is correct
44 Correct 610 ms 117548 KB Output is correct
45 Correct 594 ms 117516 KB Output is correct
46 Correct 598 ms 117800 KB Output is correct
47 Correct 618 ms 117572 KB Output is correct
48 Correct 609 ms 117780 KB Output is correct
49 Correct 638 ms 117632 KB Output is correct
50 Correct 602 ms 117712 KB Output is correct

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 98836 KB Output is correct
2 Correct 80 ms 98728 KB Output is correct
3 Correct 82 ms 98704 KB Output is correct
4 Correct 74 ms 98760 KB Output is correct
5 Correct 73 ms 98756 KB Output is correct
6 Correct 78 ms 98804 KB Output is correct
7 Correct 72 ms 98760 KB Output is correct
8 Correct 73 ms 98748 KB Output is correct
9 Correct 72 ms 98836 KB Output is correct
10 Correct 70 ms 98752 KB Output is correct
11 Correct 73 ms 98720 KB Output is correct
12 Correct 75 ms 98828 KB Output is correct
13 Correct 73 ms 98808 KB Output is correct
14 Correct 73 ms 98828 KB Output is correct
15 Correct 77 ms 98748 KB Output is correct
16 Correct 80 ms 99080 KB Output is correct
17 Correct 79 ms 99124 KB Output is correct
18 Correct 78 ms 99088 KB Output is correct
19 Correct 109 ms 100708 KB Output is correct
20 Correct 108 ms 100760 KB Output is correct
21 Correct 110 ms 100804 KB Output is correct
22 Correct 111 ms 99812 KB Output is correct
23 Correct 102 ms 100432 KB Output is correct
24 Correct 101 ms 99748 KB Output is correct
25 Correct 124 ms 99624 KB Output is correct
26 Correct 94 ms 99768 KB Output is correct
27 Execution timed out 3085 ms 243744 KB Time limit exceeded
28 Halted 0 ms 0 KB -