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Submission #109084

# Submission time Handle Problem Language Result Execution time Memory
109084 2019-05-04T08:06:02 Z ryansee New Home (APIO18_new_home) C++14
57 / 100
 5000 ms 176832 KB 
#include "bits/stdc++.h"
using namespace std;
#define FAST ios_base::sync_with_stdio(false); cin.tie(0);
#define LLINF ((long long) 1e18)//1234567890987654321
#define INF 1234567890ll
#define pb push_back
#define ins insert
#define f first
#define s second	
#define db 0
#define EPS (1e-7)    //0.0000001 the value
#define PI (acos(-1))
#define MAXN (300006)
#define MAXK 26
#define MAXX 15000006
#define ll /*long long*/ int 
#define ld long double
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());    //can be used by calling rng() or shuffle(A, A+n, rng)
#define FOR(ii, ss, ee) for(ll ii = ss; ii < ee; ++ii)
#define space " "
#define cbr cerr << "hi\n"
#define mmst(x, v) memset((x), v, sizeof ((x)))
#define siz(x) ((ll)x.size())
#define ph push
#define btinpct(x) __builtin_popcountll(x)
#define p2(x) (1LL<<(x))
#define all(x) (x).begin(), (x).end()
#define lbd(x, y) lower_bound(all(x), y)
#define ubd(x, y) upper_bound(all(x), y)
typedef pair <ll, ll> pi;
typedef pair <ll, pi> spi;
typedef pair <pi, pi> dpi;
inline ll rand(ll x, ll y) { ++y; return (rng() % (y-x)) + x; } //inclusivesss
ll n,k,q,ans[MAXN]; vector<ll>d;
struct store {
	int l, type, a, b, i;
} A[MAXN];
vector<store>types[MAXN];
spi Q[MAXN]; // location, time(a,b) with respects to above
struct rays {
	int x=0, in=0, a=0, b=0; // x - point, influence, [a,b] (means inclusive)
	void close(ll y) { assert(b==-1); b = y; }
}; vector<rays>neg,pos;
multiset <pi> ms;
int currind_pos[MAXN], currind_neg[MAXN];
struct node {
	int s,e,m;
	ll v;
	node *l, *r;
	node(ll _S, ll _E) {
		s = _S, e = _E, m = (s+e)/2;
		v = -INF;
		if(s!=e) {
			l = new node(s,m);
			r = new node(m+1,e);
		}
	}
	void update(ll x, ll y, ll nv) {
		if(x>y)return;
		if(s==x&&e==y) { v = max(v, nv); return; }
		if(x>m) r->update(x,y,nv);
		else if(y<=m) l->update(x,y,nv);
		else l->update(x,m,nv), r->update(m+1,y,nv);
	}
	ll rmq(ll x) {
		if(s==e) return v;
		if(x>m) return max(v,r->rmq(x));
		else return max(v,l->rmq(x));
		assert(0);
	}
	void reset() {
	    v = -INF;
	    if(s==e) return;
	    l->reset();
	    r->reset();
	}
} *seg;
ll idx(ll x) { return lbd(d,x)-d.begin(); }
void solve() { 
	FOR(i,0,n) types[A[i].type].pb(A[i]);
	FOR(K,1,k+1) {
		if(types[K].empty()) continue;
// 		sort(all(types[K]), [] (store x, store y) { return x.l < y.l; } ); 
		vector<spi>events; // year to carry out, open/close, index
		for(auto i : types[K]) events.pb(spi(i.a,pi(0,i.i))), events.pb(spi(i.b,pi(1,i.i)));
		sort(all(events)); ms.clear();
		// insert dummy for neg, as well as ms
		ms.ins(pi(-INF,n)); 
		ms.ins(pi(INF,n+1));
		for(auto i : types[K]) currind_pos[i.i]=currind_neg[i.i] = -1; currind_neg[n]=currind_pos[n] = currind_pos[n+1]=currind_neg[n+1] = -1;
		for(auto i : events) {
			ll year = i.f, ind = i.s.s;
			bool op = i.s.f; ll x = A[ind].l;
			if(op == 0) { // open 
				auto itr = ms.ins(pi(x,ind));
				auto itr2 = next(itr);
				--itr;
				// itr -> prev x, itr2 -> next x
				
				/* neg rays */
				// close ray from next to prev, set end time to (year - 1);
				// open ray from curr to prev, set start time to (year);
				// open ray from next to curr, set start time to (year);
				ll ci = currind_neg[itr2->s]; 
				if(ci == -1) { }
				else neg[ci].close(year-1); // close ray from next to prev, set end time to (year - 1);
				
				currind_neg[ind] = (int)neg.size(); // open ray from curr to prev, set start time to (year);
				neg.pb({x,x-(x-itr->f)/2,year,-1});
				// cerr << ind << ' ' << currind[ind] << '\n';
				if(itr2->s < n) {
					currind_neg[itr2->s] = (int)neg.size(); 	// open ray from next to curr, set start time to (year);
					neg.pb({itr2->f, itr2->f-(itr2->f-x)/2,year,-1});
				}
				/* */
				/* pos rays */
				// close ray from prev to next, set end time to (year-1);
				// open ray from prev to curr, set start time to (year);
				// open ray from curr to next, set start time to (year);
				ci = currind_pos[itr->s];
				if(ci == -1) { }
				else pos[ci].close(year-1); // close ray from prev to next, set end time to (year-1);
				
				if(itr->s < n) {
					currind_pos[itr->s] = (int)pos.size();
					pos.pb({itr->f,itr->f+(x-itr->f)/2,year,-1}); // open ray from prev to curr, set start time to (year);
				}
				
				currind_pos[ind] = (int)pos.size();
				pos.pb({x,x+(itr2->f-x)/2,year,-1}); // open ray from curr to next, set start time to (year);
				/* */
			} else {
				auto itr2 = ms.erase(ms.find(pi(x,ind)));
				auto itr = prev(itr2);
				/* neg rays */
				// close ray from curr to prev, end time: year
				// close ray from next to curr, end time: year
				// open ray from next to prev, start time: year+1
				ll ci = currind_neg[ind];
				neg[ci].close(year); // close ray from curr to prev, end time: year
				ci = currind_neg[itr2->s]; if(0)cerr << ci << ' ' << neg.size() << ' ' << itr2->s << '\n';
				if(ci == -1) {} 
				else neg[ci].close(year); // close ray from next to curr, end time: year
				
				if(itr2->s < n) {
					currind_neg[itr2->s] = (int)neg.size();
					neg.pb({itr2->f, itr2->f-(itr2->f-itr->f)/2,year+1,-1}); // open ray from next to prev, start time: year+1
				}
				/* */
				
				/* pos rays */
				// close ray from prev to curr, end time: year
				// close ray from curr to next, end time: year
				// open ray from prev to next, start time: year+1
				ci = currind_pos[itr->s];
				if(ci == -1) { }
				else pos[ci].close(year); // close ray from prev to curr, end time: year
				
				ci = currind_pos[ind];
				assert(ci!=-1);
				pos[ci].close(year); // close ray from curr to next, end time: year
				
				if(itr->s < n) {
					currind_pos[itr->s] = (int)pos.size();
					pos.pb({itr->f,itr->f+(itr2->f-itr->f)/2,year+1,-1}); // open ray from prev to next, start time: year+1
				}
				/* */
			}
		}
		for(auto i : types[K]) currind_neg[i.i]=currind_pos[i.i] = 0; currind_pos[n] = currind_pos[n+1] = 0; currind_neg[n]=currind_neg[n+1]=0;
	}
	for(auto &i : neg) if(i.b == -1) i.b = INF;
	for(auto &i : pos) if(i.b == -1) i.b = INF;
	// for(auto &i : neg) cerr << i.x << ' ' << i.in << ' ' << i.a << ' ' << i.b << '\n';
	// for(auto &i : pos) cerr << i.x << ' ' << i.in << ' ' << i.a << ' ' << i.b << '\n';
	if(0) { FOR(i,0,n) d.pb(A[i].a), d.pb(A[i].b); } for(auto i : neg) d.pb(i.a),d.pb(i.b); for(auto i : pos) d.pb(i.a), d.pb(i.b);
	d.pb(-INF); d.pb(INF);
	sort(all(d)); d.resize(unique(all(d))-d.begin());
	seg=new node(0,siz(d)-1);
	sort(Q,Q+q);
	sort(all(neg), [] (rays x, rays y) { return x.in < y.in; });
	ll co = 0;
	FOR(i,0,q) {
		ll l = Q[i].f, t = Q[i].s.f; ll ind = Q[i].s.s;
		while(co < neg.size() && neg[co].in <= l) {
			seg->update(idx(neg[co].a), idx(neg[co].b), neg[co].x);
			++co;
		}
		ans[ind]=seg->rmq(idx(t))-l;
	}
	if(0) seg=new node(0,siz(d)-1); seg->reset();
	co = 0;
	sort(all(pos), [] (rays x, rays y) { return x.in > y.in; });
// 	reverse(Q,Q+q);
	for(ll i=q-1;i>=0;--i) {
		ll l = Q[i].f, t = Q[i].s.f, ind = Q[i].s.s;
		while(co < pos.size() && pos[co].in >= l) {
			seg->update(idx(pos[co].a), idx(pos[co].b), -pos[co].x);
			++co;
		}
		ans[ind]=max(ans[ind],seg->rmq(idx(t))+l);
	}
	return;
}
int main()
{
	FAST
	cin>>n>>k>>q;
	FOR(i,0,n) { cin>>A[i].l>>A[i].type>>A[i].a>>A[i].b; A[i].i = i; }
	FOR(i,0,q) {cin>>Q[i].f>>Q[i].s.f;Q[i].s.s=i;}
	
// 	FOR(i,0,n) d.pb(A[i].a), d.pb(A[i].b);
	FOR(i,0,q) d.pb(Q[i].s.f);
// 	sort(all(d)); d.resize(unique(all(d))-d.begin());
	solve(); // get_neg_rays, & pos_rays;
	// check for -1 case here i guess:
	#define storeco currind_pos
	mmst(storeco,0);
	sort(Q,Q+q,[](spi x, spi y){return x.s.f < y.s.f; });
	sort(A,A+n,[](store x, store y){return x.a<y.a;});
	ll co = 0; multiset <pi> ms; multiset <int> deci; FOR(i,1,k+1) deci.ins(0);
	FOR(i,0,q) {
		ll l=Q[i].f,t=Q[i].s.f,ind=Q[i].s.s;
		while(co < n && A[co].a <= t) {
			ms.ins(pi(A[co].b, A[co].type));
			deci.erase(deci.find(storeco[A[co].type]));
			storeco[A[co].type] ++;
			deci.ins(storeco[A[co].type]);
			++co;
		}
		while(ms.size() && ms.begin()->f < t) {
			deci.erase(deci.find(storeco[ms.begin()->s]));
			storeco[ms.begin()->s] --;
			deci.ins(storeco[ms.begin()->s]);
			ms.erase(ms.begin());
		}
		if(*deci.begin() == 0) ans[ind] = -1;
	}
	FOR(i,0,q) cout << ans[i] << '\n';
}
/*
 * 
2 1 1
5 1 1 5
4 1 1 4
5 3
*/

Compilation message

new_home.cpp: In function 'void solve()':
new_home.cpp:90:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(auto i : types[K]) currind_pos[i.i]=currind_neg[i.i] = -1; currind_neg[n]=currind_pos[n] = currind_pos[n+1]=currind_neg[n+1] = -1;
   ^~~
new_home.cpp:90:66: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   for(auto i : types[K]) currind_pos[i.i]=currind_neg[i.i] = -1; currind_neg[n]=currind_pos[n] = currind_pos[n+1]=currind_neg[n+1] = -1;
                                                                  ^~~~~~~~~~~
new_home.cpp:170:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(auto i : types[K]) currind_neg[i.i]=currind_pos[i.i] = 0; currind_pos[n] = currind_pos[n+1] = 0; currind_neg[n]=currind_neg[n+1]=0;
   ^~~
new_home.cpp:170:65: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   for(auto i : types[K]) currind_neg[i.i]=currind_pos[i.i] = 0; currind_pos[n] = currind_pos[n+1] = 0; currind_neg[n]=currind_neg[n+1]=0;
                                                                 ^~~~~~~~~~~
new_home.cpp:185:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while(co < neg.size() && neg[co].in <= l) {
         ~~~^~~~~~~~~~~~
new_home.cpp:191:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(0) seg=new node(0,siz(d)-1); seg->reset();
  ^~
new_home.cpp:191:34: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  if(0) seg=new node(0,siz(d)-1); seg->reset();
                                  ^~~
new_home.cpp:197:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while(co < pos.size() && pos[co].in >= l) {
         ~~~^~~~~~~~~~~~
new_home.cpp: In function 'int main()':
new_home.cpp:223:6: warning: unused variable 'l' [-Wunused-variable]
   ll l=Q[i].f,t=Q[i].s.f,ind=Q[i].s.s;
      ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8576 KB Output is correct
2 Correct 9 ms 8576 KB Output is correct
3 Correct 12 ms 8576 KB Output is correct
4 Correct 11 ms 8576 KB Output is correct
5 Correct 12 ms 8704 KB Output is correct
6 Correct 12 ms 8960 KB Output is correct
7 Correct 13 ms 8832 KB Output is correct
8 Correct 13 ms 8832 KB Output is correct
9 Correct 12 ms 8832 KB Output is correct
10 Correct 15 ms 8832 KB Output is correct
11 Correct 13 ms 8832 KB Output is correct
12 Correct 12 ms 8832 KB Output is correct
13 Correct 13 ms 8832 KB Output is correct
14 Correct 12 ms 8832 KB Output is correct
15 Correct 12 ms 8832 KB Output is correct
16 Correct 12 ms 8832 KB Output is correct
17 Correct 11 ms 8832 KB Output is correct
18 Correct 14 ms 8832 KB Output is correct
19 Correct 12 ms 8832 KB Output is correct
20 Correct 13 ms 8832 KB Output is correct
21 Correct 11 ms 8832 KB Output is correct
22 Correct 12 ms 8832 KB Output is correct
23 Correct 15 ms 8832 KB Output is correct
24 Correct 11 ms 8832 KB Output is correct
25 Correct 12 ms 8832 KB Output is correct
26 Correct 11 ms 8832 KB Output is correct
27 Correct 11 ms 8704 KB Output is correct
28 Correct 12 ms 8832 KB Output is correct
29 Correct 12 ms 8832 KB Output is correct
30 Correct 12 ms 8832 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8576 KB Output is correct
2 Correct 9 ms 8576 KB Output is correct
3 Correct 12 ms 8576 KB Output is correct
4 Correct 11 ms 8576 KB Output is correct
5 Correct 12 ms 8704 KB Output is correct
6 Correct 12 ms 8960 KB Output is correct
7 Correct 13 ms 8832 KB Output is correct
8 Correct 13 ms 8832 KB Output is correct
9 Correct 12 ms 8832 KB Output is correct
10 Correct 15 ms 8832 KB Output is correct
11 Correct 13 ms 8832 KB Output is correct
12 Correct 12 ms 8832 KB Output is correct
13 Correct 13 ms 8832 KB Output is correct
14 Correct 12 ms 8832 KB Output is correct
15 Correct 12 ms 8832 KB Output is correct
16 Correct 12 ms 8832 KB Output is correct
17 Correct 11 ms 8832 KB Output is correct
18 Correct 14 ms 8832 KB Output is correct
19 Correct 12 ms 8832 KB Output is correct
20 Correct 13 ms 8832 KB Output is correct
21 Correct 11 ms 8832 KB Output is correct
22 Correct 12 ms 8832 KB Output is correct
23 Correct 15 ms 8832 KB Output is correct
24 Correct 11 ms 8832 KB Output is correct
25 Correct 12 ms 8832 KB Output is correct
26 Correct 11 ms 8832 KB Output is correct
27 Correct 11 ms 8704 KB Output is correct
28 Correct 12 ms 8832 KB Output is correct
29 Correct 12 ms 8832 KB Output is correct
30 Correct 12 ms 8832 KB Output is correct
31 Correct 1101 ms 55724 KB Output is correct
32 Correct 248 ms 25496 KB Output is correct
33 Correct 928 ms 53340 KB Output is correct
34 Correct 1103 ms 54124 KB Output is correct
35 Correct 999 ms 55236 KB Output is correct
36 Correct 851 ms 55328 KB Output is correct
37 Correct 665 ms 52696 KB Output is correct
38 Correct 603 ms 52360 KB Output is correct
39 Correct 502 ms 51956 KB Output is correct
40 Correct 565 ms 52136 KB Output is correct
41 Correct 898 ms 49988 KB Output is correct
42 Correct 896 ms 50456 KB Output is correct
43 Correct 150 ms 24524 KB Output is correct
44 Correct 834 ms 50524 KB Output is correct
45 Correct 822 ms 50352 KB Output is correct
46 Correct 736 ms 49924 KB Output is correct
47 Correct 352 ms 46032 KB Output is correct
48 Correct 314 ms 46668 KB Output is correct
49 Correct 378 ms 48672 KB Output is correct
50 Correct 420 ms 48912 KB Output is correct
51 Correct 372 ms 48660 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2280 ms 121344 KB Output is correct
2 Correct 2212 ms 126360 KB Output is correct
3 Correct 2244 ms 117888 KB Output is correct
4 Correct 2087 ms 119496 KB Output is correct
5 Correct 2257 ms 125632 KB Output is correct
6 Correct 2057 ms 126076 KB Output is correct
7 Correct 1553 ms 117944 KB Output is correct
8 Correct 1602 ms 117896 KB Output is correct
9 Correct 1757 ms 123800 KB Output is correct
10 Correct 2058 ms 128084 KB Output is correct
11 Correct 1353 ms 124292 KB Output is correct
12 Correct 1565 ms 126508 KB Output is correct

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 5067 ms 176832 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8576 KB Output is correct
2 Correct 9 ms 8576 KB Output is correct
3 Correct 12 ms 8576 KB Output is correct
4 Correct 11 ms 8576 KB Output is correct
5 Correct 12 ms 8704 KB Output is correct
6 Correct 12 ms 8960 KB Output is correct
7 Correct 13 ms 8832 KB Output is correct
8 Correct 13 ms 8832 KB Output is correct
9 Correct 12 ms 8832 KB Output is correct
10 Correct 15 ms 8832 KB Output is correct
11 Correct 13 ms 8832 KB Output is correct
12 Correct 12 ms 8832 KB Output is correct
13 Correct 13 ms 8832 KB Output is correct
14 Correct 12 ms 8832 KB Output is correct
15 Correct 12 ms 8832 KB Output is correct
16 Correct 12 ms 8832 KB Output is correct
17 Correct 11 ms 8832 KB Output is correct
18 Correct 14 ms 8832 KB Output is correct
19 Correct 12 ms 8832 KB Output is correct
20 Correct 13 ms 8832 KB Output is correct
21 Correct 11 ms 8832 KB Output is correct
22 Correct 12 ms 8832 KB Output is correct
23 Correct 15 ms 8832 KB Output is correct
24 Correct 11 ms 8832 KB Output is correct
25 Correct 12 ms 8832 KB Output is correct
26 Correct 11 ms 8832 KB Output is correct
27 Correct 11 ms 8704 KB Output is correct
28 Correct 12 ms 8832 KB Output is correct
29 Correct 12 ms 8832 KB Output is correct
30 Correct 12 ms 8832 KB Output is correct
31 Correct 1101 ms 55724 KB Output is correct
32 Correct 248 ms 25496 KB Output is correct
33 Correct 928 ms 53340 KB Output is correct
34 Correct 1103 ms 54124 KB Output is correct
35 Correct 999 ms 55236 KB Output is correct
36 Correct 851 ms 55328 KB Output is correct
37 Correct 665 ms 52696 KB Output is correct
38 Correct 603 ms 52360 KB Output is correct
39 Correct 502 ms 51956 KB Output is correct
40 Correct 565 ms 52136 KB Output is correct
41 Correct 898 ms 49988 KB Output is correct
42 Correct 896 ms 50456 KB Output is correct
43 Correct 150 ms 24524 KB Output is correct
44 Correct 834 ms 50524 KB Output is correct
45 Correct 822 ms 50352 KB Output is correct
46 Correct 736 ms 49924 KB Output is correct
47 Correct 352 ms 46032 KB Output is correct
48 Correct 314 ms 46668 KB Output is correct
49 Correct 378 ms 48672 KB Output is correct
50 Correct 420 ms 48912 KB Output is correct
51 Correct 372 ms 48660 KB Output is correct
52 Correct 568 ms 41696 KB Output is correct
53 Correct 548 ms 39808 KB Output is correct
54 Correct 833 ms 49428 KB Output is correct
55 Correct 724 ms 47544 KB Output is correct
56 Correct 757 ms 46120 KB Output is correct
57 Correct 827 ms 49220 KB Output is correct
58 Correct 703 ms 47700 KB Output is correct
59 Correct 648 ms 46160 KB Output is correct
60 Correct 854 ms 49792 KB Output is correct
61 Correct 132 ms 24540 KB Output is correct
62 Correct 610 ms 41820 KB Output is correct
63 Correct 721 ms 46816 KB Output is correct
64 Correct 696 ms 48204 KB Output is correct
65 Correct 946 ms 49888 KB Output is correct
66 Correct 862 ms 50540 KB Output is correct
67 Correct 181 ms 22232 KB Output is correct

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 8576 KB Output is correct
2 Correct 9 ms 8576 KB Output is correct
3 Correct 12 ms 8576 KB Output is correct
4 Correct 11 ms 8576 KB Output is correct
5 Correct 12 ms 8704 KB Output is correct
6 Correct 12 ms 8960 KB Output is correct
7 Correct 13 ms 8832 KB Output is correct
8 Correct 13 ms 8832 KB Output is correct
9 Correct 12 ms 8832 KB Output is correct
10 Correct 15 ms 8832 KB Output is correct
11 Correct 13 ms 8832 KB Output is correct
12 Correct 12 ms 8832 KB Output is correct
13 Correct 13 ms 8832 KB Output is correct
14 Correct 12 ms 8832 KB Output is correct
15 Correct 12 ms 8832 KB Output is correct
16 Correct 12 ms 8832 KB Output is correct
17 Correct 11 ms 8832 KB Output is correct
18 Correct 14 ms 8832 KB Output is correct
19 Correct 12 ms 8832 KB Output is correct
20 Correct 13 ms 8832 KB Output is correct
21 Correct 11 ms 8832 KB Output is correct
22 Correct 12 ms 8832 KB Output is correct
23 Correct 15 ms 8832 KB Output is correct
24 Correct 11 ms 8832 KB Output is correct
25 Correct 12 ms 8832 KB Output is correct
26 Correct 11 ms 8832 KB Output is correct
27 Correct 11 ms 8704 KB Output is correct
28 Correct 12 ms 8832 KB Output is correct
29 Correct 12 ms 8832 KB Output is correct
30 Correct 12 ms 8832 KB Output is correct
31 Correct 1101 ms 55724 KB Output is correct
32 Correct 248 ms 25496 KB Output is correct
33 Correct 928 ms 53340 KB Output is correct
34 Correct 1103 ms 54124 KB Output is correct
35 Correct 999 ms 55236 KB Output is correct
36 Correct 851 ms 55328 KB Output is correct
37 Correct 665 ms 52696 KB Output is correct
38 Correct 603 ms 52360 KB Output is correct
39 Correct 502 ms 51956 KB Output is correct
40 Correct 565 ms 52136 KB Output is correct
41 Correct 898 ms 49988 KB Output is correct
42 Correct 896 ms 50456 KB Output is correct
43 Correct 150 ms 24524 KB Output is correct
44 Correct 834 ms 50524 KB Output is correct
45 Correct 822 ms 50352 KB Output is correct
46 Correct 736 ms 49924 KB Output is correct
47 Correct 352 ms 46032 KB Output is correct
48 Correct 314 ms 46668 KB Output is correct
49 Correct 378 ms 48672 KB Output is correct
50 Correct 420 ms 48912 KB Output is correct
51 Correct 372 ms 48660 KB Output is correct
52 Correct 2280 ms 121344 KB Output is correct
53 Correct 2212 ms 126360 KB Output is correct
54 Correct 2244 ms 117888 KB Output is correct
55 Correct 2087 ms 119496 KB Output is correct
56 Correct 2257 ms 125632 KB Output is correct
57 Correct 2057 ms 126076 KB Output is correct
58 Correct 1553 ms 117944 KB Output is correct
59 Correct 1602 ms 117896 KB Output is correct
60 Correct 1757 ms 123800 KB Output is correct
61 Correct 2058 ms 128084 KB Output is correct
62 Correct 1353 ms 124292 KB Output is correct
63 Correct 1565 ms 126508 KB Output is correct
64 Execution timed out 5067 ms 176832 KB Time limit exceeded
65 Halted 0 ms 0 KB -