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답안 #578157

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
578157 2022-06-16T06:24:34 Z handlename 게임 (APIO22_game) C++17
30 / 100
 1175 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){
			stuff.insert(u);
			stuff.insert(v);
			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 (upd(v,i)) return true;
			}
			return false;
		}
		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 (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

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 14288 KB Output is correct
2 Correct 9 ms 14288 KB Output is correct
3 Correct 13 ms 14416 KB Output is correct
4 Correct 8 ms 14416 KB Output is correct
5 Correct 9 ms 14440 KB Output is correct
6 Correct 9 ms 14512 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 14288 KB Output is correct
2 Correct 9 ms 14288 KB Output is correct
3 Correct 13 ms 14416 KB Output is correct
4 Correct 8 ms 14416 KB Output is correct
5 Correct 9 ms 14440 KB Output is correct
6 Correct 9 ms 14512 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct
8 Correct 8 ms 14288 KB Output is correct
9 Correct 10 ms 14288 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 9 ms 14288 KB Output is correct
12 Correct 10 ms 14404 KB Output is correct
13 Correct 9 ms 14288 KB Output is correct
14 Correct 9 ms 14416 KB Output is correct
15 Correct 8 ms 14424 KB Output is correct
16 Correct 8 ms 14416 KB Output is correct
17 Correct 10 ms 14416 KB Output is correct
18 Correct 11 ms 14448 KB Output is correct
19 Correct 8 ms 14444 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 14288 KB Output is correct
2 Correct 9 ms 14288 KB Output is correct
3 Correct 13 ms 14416 KB Output is correct
4 Correct 8 ms 14416 KB Output is correct
5 Correct 9 ms 14440 KB Output is correct
6 Correct 9 ms 14512 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct
8 Correct 8 ms 14288 KB Output is correct
9 Correct 10 ms 14288 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 9 ms 14288 KB Output is correct
12 Correct 10 ms 14404 KB Output is correct
13 Correct 9 ms 14288 KB Output is correct
14 Correct 9 ms 14416 KB Output is correct
15 Correct 8 ms 14424 KB Output is correct
16 Correct 8 ms 14416 KB Output is correct
17 Correct 10 ms 14416 KB Output is correct
18 Correct 11 ms 14448 KB Output is correct
19 Correct 8 ms 14444 KB Output is correct
20 Correct 9 ms 14416 KB Output is correct
21 Correct 8 ms 14516 KB Output is correct
22 Correct 9 ms 14592 KB Output is correct
23 Correct 9 ms 14412 KB Output is correct
24 Correct 11 ms 15320 KB Output is correct
25 Correct 13 ms 15184 KB Output is correct
26 Correct 18 ms 14928 KB Output is correct
27 Correct 14 ms 15504 KB Output is correct
28 Correct 12 ms 15440 KB Output is correct
29 Correct 14 ms 15568 KB Output is correct

Subtask #4
0.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 14288 KB Output is correct
2 Correct 9 ms 14288 KB Output is correct
3 Correct 13 ms 14416 KB Output is correct
4 Correct 8 ms 14416 KB Output is correct
5 Correct 9 ms 14440 KB Output is correct
6 Correct 9 ms 14512 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct
8 Correct 8 ms 14288 KB Output is correct
9 Correct 10 ms 14288 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 9 ms 14288 KB Output is correct
12 Correct 10 ms 14404 KB Output is correct
13 Correct 9 ms 14288 KB Output is correct
14 Correct 9 ms 14416 KB Output is correct
15 Correct 8 ms 14424 KB Output is correct
16 Correct 8 ms 14416 KB Output is correct
17 Correct 10 ms 14416 KB Output is correct
18 Correct 11 ms 14448 KB Output is correct
19 Correct 8 ms 14444 KB Output is correct
20 Correct 9 ms 14416 KB Output is correct
21 Correct 8 ms 14516 KB Output is correct
22 Correct 9 ms 14592 KB Output is correct
23 Correct 9 ms 14412 KB Output is correct
24 Correct 11 ms 15320 KB Output is correct
25 Correct 13 ms 15184 KB Output is correct
26 Correct 18 ms 14928 KB Output is correct
27 Correct 14 ms 15504 KB Output is correct
28 Correct 12 ms 15440 KB Output is correct
29 Correct 14 ms 15568 KB Output is correct
30 Correct 31 ms 15660 KB Output is correct
31 Correct 14 ms 16080 KB Output is correct
32 Correct 38 ms 18140 KB Output is correct
33 Correct 34 ms 16824 KB Output is correct
34 Correct 103 ms 35060 KB Output is correct
35 Correct 149 ms 35288 KB Output is correct
36 Correct 143 ms 26732 KB Output is correct
37 Correct 256 ms 33420 KB Output is correct
38 Correct 392 ms 71880 KB Output is correct
39 Correct 436 ms 64240 KB Output is correct
40 Correct 101 ms 34688 KB Output is correct
41 Correct 184 ms 38280 KB Output is correct
42 Correct 125 ms 30300 KB Output is correct
43 Runtime error 1175 ms 262144 KB Execution killed with signal 9
44 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 14288 KB Output is correct
2 Correct 9 ms 14288 KB Output is correct
3 Correct 13 ms 14416 KB Output is correct
4 Correct 8 ms 14416 KB Output is correct
5 Correct 9 ms 14440 KB Output is correct
6 Correct 9 ms 14512 KB Output is correct
7 Correct 8 ms 14416 KB Output is correct
8 Correct 8 ms 14288 KB Output is correct
9 Correct 10 ms 14288 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 9 ms 14288 KB Output is correct
12 Correct 10 ms 14404 KB Output is correct
13 Correct 9 ms 14288 KB Output is correct
14 Correct 9 ms 14416 KB Output is correct
15 Correct 8 ms 14424 KB Output is correct
16 Correct 8 ms 14416 KB Output is correct
17 Correct 10 ms 14416 KB Output is correct
18 Correct 11 ms 14448 KB Output is correct
19 Correct 8 ms 14444 KB Output is correct
20 Correct 9 ms 14416 KB Output is correct
21 Correct 8 ms 14516 KB Output is correct
22 Correct 9 ms 14592 KB Output is correct
23 Correct 9 ms 14412 KB Output is correct
24 Correct 11 ms 15320 KB Output is correct
25 Correct 13 ms 15184 KB Output is correct
26 Correct 18 ms 14928 KB Output is correct
27 Correct 14 ms 15504 KB Output is correct
28 Correct 12 ms 15440 KB Output is correct
29 Correct 14 ms 15568 KB Output is correct
30 Correct 31 ms 15660 KB Output is correct
31 Correct 14 ms 16080 KB Output is correct
32 Correct 38 ms 18140 KB Output is correct
33 Correct 34 ms 16824 KB Output is correct
34 Correct 103 ms 35060 KB Output is correct
35 Correct 149 ms 35288 KB Output is correct
36 Correct 143 ms 26732 KB Output is correct
37 Correct 256 ms 33420 KB Output is correct
38 Correct 392 ms 71880 KB Output is correct
39 Correct 436 ms 64240 KB Output is correct
40 Correct 101 ms 34688 KB Output is correct
41 Correct 184 ms 38280 KB Output is correct
42 Correct 125 ms 30300 KB Output is correct
43 Runtime error 1175 ms 262144 KB Execution killed with signal 9
44 Halted 0 ms 0 KB -