oj.uz

Submission #578220

# Submission time Handle Problem Language Result Execution time Memory
578220 2022-06-16T08:37:06 Z handlename Game (APIO22_game) C++17
30 / 100
 1390 ms 262144 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
const int MOD=1e9+7;
int n,k;
vector<int> adj[300001],rev[300001];
struct node{
	node *l,*r;
	//left node stores stuff which can reach m
	//right node stores stuff which m can reach
	int s,m,e;
	unordered_set<int> stuff;
	node(int ss,int ee){
		s=ss;
		e=ee;
		m=(s+e)/2;
		if (s<e){
			l=new node(s,m);
			r=new node(m+1,e);
			for (int i=s;i<=m;i++) l->stuff.insert(i);
			for (int i=m;i<=e;i++) r->stuff.insert(i);
		}
		if (s==e){
			l=new node(s,-1);
			r=new node(s,-1);
			l->stuff.insert(s);
			r->stuff.insert(s);
		}
	}
	
	bool upd(int u,int v){
		if (e==-1) return false;
		/*
		cout<<"update "<<s<<' '<<m<<' '<<e<<' '<<u<<' '<<v<<'\n';
		cout<<"left: ";
		for (auto i:l->stuff) cout<<i<<' ';
		cout<<'\n';
		cout<<"right: ";
		for (auto i:r->stuff) cout<<i<<' ';
		cout<<'\n';
		*/
		bool uleft=(l->stuff.find(u)!=l->stuff.end());
		bool uright=(r->stuff.find(u)!=r->stuff.end());
		bool vleft=(l->stuff.find(v)!=l->stuff.end());
		bool vright=(r->stuff.find(v)!=r->stuff.end());
		if (uright){
			if (vleft) return true;
			if (vright) return r->upd(u,v);
			r->stuff.insert(v);
			if (r->upd(u,v)) return true;
			for (auto i:adj[v]){
				if (l->stuff.find(i)!=l->stuff.end()){
					return true;
				}
				if (n<=40000 || r->stuff.find(i)==r->stuff.end()){
					if (upd(v,i)) return true;
				}
			}
		}
		if (vleft){
			if (uleft) return l->upd(u,v);
			l->stuff.insert(u);
			if (l->upd(u,v)) return true;
			for (auto i:rev[u]){
				if (r->stuff.find(i)!=r->stuff.end()){
					return true;
				}
				if (n<=40000 || l->stuff.find(i)==l->stuff.end()){
					if (upd(i,u)) return true;
				}
			}
		}
		return false;
	}
}*root;
void init(int N,int K){
	n=N;
	k=K;
	for (int i=1;i<k;i++){
		//adj[i].pb(i+1);
		//rev[i+1].pb(i);
	}
	root=new node(1,k);
}
int add_teleporter(int u,int v){
	u++;
	v++;
	adj[u].pb(v);
	rev[v].pb(u);
	if (u>=v && u<=k) return 1;
	if (u==v) return 0;
	return root->upd(u,v);
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 8 ms 14416 KB Output is correct
4 Correct 8 ms 14416 KB Output is correct
5 Correct 8 ms 14416 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 8 ms 14416 KB Output is correct
4 Correct 8 ms 14416 KB Output is correct
5 Correct 8 ms 14416 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct
8 Correct 7 ms 14268 KB Output is correct
9 Correct 7 ms 14288 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 8 ms 14396 KB Output is correct
13 Correct 8 ms 14288 KB Output is correct
14 Correct 10 ms 14416 KB Output is correct
15 Correct 9 ms 14440 KB Output is correct
16 Correct 9 ms 14404 KB Output is correct
17 Correct 9 ms 14416 KB Output is correct
18 Correct 8 ms 14416 KB Output is correct
19 Correct 9 ms 14416 KB Output is correct

Subtask #3
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 8 ms 14416 KB Output is correct
4 Correct 8 ms 14416 KB Output is correct
5 Correct 8 ms 14416 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct
8 Correct 7 ms 14268 KB Output is correct
9 Correct 7 ms 14288 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 8 ms 14396 KB Output is correct
13 Correct 8 ms 14288 KB Output is correct
14 Correct 10 ms 14416 KB Output is correct
15 Correct 9 ms 14440 KB Output is correct
16 Correct 9 ms 14404 KB Output is correct
17 Correct 9 ms 14416 KB Output is correct
18 Correct 8 ms 14416 KB Output is correct
19 Correct 9 ms 14416 KB Output is correct
20 Correct 9 ms 14416 KB Output is correct
21 Correct 8 ms 14416 KB Output is correct
22 Correct 10 ms 14672 KB Output is correct
23 Correct 9 ms 14408 KB Output is correct
24 Correct 11 ms 15440 KB Output is correct
25 Correct 13 ms 15236 KB Output is correct
26 Correct 15 ms 14800 KB Output is correct
27 Correct 18 ms 15372 KB Output is correct
28 Correct 11 ms 15312 KB Output is correct
29 Correct 14 ms 15376 KB Output is correct

Subtask #4
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 8 ms 14416 KB Output is correct
4 Correct 8 ms 14416 KB Output is correct
5 Correct 8 ms 14416 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct
8 Correct 7 ms 14268 KB Output is correct
9 Correct 7 ms 14288 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 8 ms 14396 KB Output is correct
13 Correct 8 ms 14288 KB Output is correct
14 Correct 10 ms 14416 KB Output is correct
15 Correct 9 ms 14440 KB Output is correct
16 Correct 9 ms 14404 KB Output is correct
17 Correct 9 ms 14416 KB Output is correct
18 Correct 8 ms 14416 KB Output is correct
19 Correct 9 ms 14416 KB Output is correct
20 Correct 9 ms 14416 KB Output is correct
21 Correct 8 ms 14416 KB Output is correct
22 Correct 10 ms 14672 KB Output is correct
23 Correct 9 ms 14408 KB Output is correct
24 Correct 11 ms 15440 KB Output is correct
25 Correct 13 ms 15236 KB Output is correct
26 Correct 15 ms 14800 KB Output is correct
27 Correct 18 ms 15372 KB Output is correct
28 Correct 11 ms 15312 KB Output is correct
29 Correct 14 ms 15376 KB Output is correct
30 Correct 31 ms 15708 KB Output is correct
31 Correct 15 ms 16080 KB Output is correct
32 Correct 70 ms 21428 KB Output is correct
33 Correct 30 ms 16872 KB Output is correct
34 Correct 95 ms 35788 KB Output is correct
35 Correct 146 ms 35712 KB Output is correct
36 Correct 150 ms 26788 KB Output is correct
37 Correct 226 ms 33260 KB Output is correct
38 Correct 387 ms 61344 KB Output is correct
39 Correct 348 ms 53992 KB Output is correct
40 Correct 115 ms 35224 KB Output is correct
41 Correct 142 ms 34216 KB Output is correct
42 Correct 95 ms 26280 KB Output is correct
43 Runtime error 1390 ms 262144 KB Execution killed with signal 9
44 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 8 ms 14416 KB Output is correct
4 Correct 8 ms 14416 KB Output is correct
5 Correct 8 ms 14416 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct
8 Correct 7 ms 14268 KB Output is correct
9 Correct 7 ms 14288 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 8 ms 14396 KB Output is correct
13 Correct 8 ms 14288 KB Output is correct
14 Correct 10 ms 14416 KB Output is correct
15 Correct 9 ms 14440 KB Output is correct
16 Correct 9 ms 14404 KB Output is correct
17 Correct 9 ms 14416 KB Output is correct
18 Correct 8 ms 14416 KB Output is correct
19 Correct 9 ms 14416 KB Output is correct
20 Correct 9 ms 14416 KB Output is correct
21 Correct 8 ms 14416 KB Output is correct
22 Correct 10 ms 14672 KB Output is correct
23 Correct 9 ms 14408 KB Output is correct
24 Correct 11 ms 15440 KB Output is correct
25 Correct 13 ms 15236 KB Output is correct
26 Correct 15 ms 14800 KB Output is correct
27 Correct 18 ms 15372 KB Output is correct
28 Correct 11 ms 15312 KB Output is correct
29 Correct 14 ms 15376 KB Output is correct
30 Correct 31 ms 15708 KB Output is correct
31 Correct 15 ms 16080 KB Output is correct
32 Correct 70 ms 21428 KB Output is correct
33 Correct 30 ms 16872 KB Output is correct
34 Correct 95 ms 35788 KB Output is correct
35 Correct 146 ms 35712 KB Output is correct
36 Correct 150 ms 26788 KB Output is correct
37 Correct 226 ms 33260 KB Output is correct
38 Correct 387 ms 61344 KB Output is correct
39 Correct 348 ms 53992 KB Output is correct
40 Correct 115 ms 35224 KB Output is correct
41 Correct 142 ms 34216 KB Output is correct
42 Correct 95 ms 26280 KB Output is correct
43 Runtime error 1390 ms 262144 KB Execution killed with signal 9
44 Halted 0 ms 0 KB -