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답안 #578159

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
578159 2022-06-16T06:25:49 Z handlename 게임 (APIO22_game) C++17
30 / 100
 1178 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 (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 8 ms 14288 KB Output is correct
2 Correct 10 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 9 ms 14416 KB Output is correct
6 Correct 9 ms 14416 KB Output is correct
7 Correct 9 ms 14408 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 14288 KB Output is correct
2 Correct 10 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 9 ms 14416 KB Output is correct
6 Correct 9 ms 14416 KB Output is correct
7 Correct 9 ms 14408 KB Output is correct
8 Correct 9 ms 14288 KB Output is correct
9 Correct 8 ms 14288 KB Output is correct
10 Correct 8 ms 14384 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 10 ms 14416 KB Output is correct
13 Correct 9 ms 14408 KB Output is correct
14 Correct 10 ms 14428 KB Output is correct
15 Correct 9 ms 14416 KB Output is correct
16 Correct 8 ms 14416 KB Output is correct
17 Correct 9 ms 14416 KB Output is correct
18 Correct 8 ms 14412 KB Output is correct
19 Correct 9 ms 14416 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 14288 KB Output is correct
2 Correct 10 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 9 ms 14416 KB Output is correct
6 Correct 9 ms 14416 KB Output is correct
7 Correct 9 ms 14408 KB Output is correct
8 Correct 9 ms 14288 KB Output is correct
9 Correct 8 ms 14288 KB Output is correct
10 Correct 8 ms 14384 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 10 ms 14416 KB Output is correct
13 Correct 9 ms 14408 KB Output is correct
14 Correct 10 ms 14428 KB Output is correct
15 Correct 9 ms 14416 KB Output is correct
16 Correct 8 ms 14416 KB Output is correct
17 Correct 9 ms 14416 KB Output is correct
18 Correct 8 ms 14412 KB Output is correct
19 Correct 9 ms 14416 KB Output is correct
20 Correct 10 ms 14372 KB Output is correct
21 Correct 8 ms 14416 KB Output is correct
22 Correct 9 ms 14644 KB Output is correct
23 Correct 9 ms 14416 KB Output is correct
24 Correct 11 ms 15440 KB Output is correct
25 Correct 15 ms 15224 KB Output is correct
26 Correct 14 ms 14824 KB Output is correct
27 Correct 15 ms 15472 KB Output is correct
28 Correct 13 ms 15440 KB Output is correct
29 Correct 15 ms 15560 KB Output is correct

Subtask #4
0.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 14288 KB Output is correct
2 Correct 10 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 9 ms 14416 KB Output is correct
6 Correct 9 ms 14416 KB Output is correct
7 Correct 9 ms 14408 KB Output is correct
8 Correct 9 ms 14288 KB Output is correct
9 Correct 8 ms 14288 KB Output is correct
10 Correct 8 ms 14384 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 10 ms 14416 KB Output is correct
13 Correct 9 ms 14408 KB Output is correct
14 Correct 10 ms 14428 KB Output is correct
15 Correct 9 ms 14416 KB Output is correct
16 Correct 8 ms 14416 KB Output is correct
17 Correct 9 ms 14416 KB Output is correct
18 Correct 8 ms 14412 KB Output is correct
19 Correct 9 ms 14416 KB Output is correct
20 Correct 10 ms 14372 KB Output is correct
21 Correct 8 ms 14416 KB Output is correct
22 Correct 9 ms 14644 KB Output is correct
23 Correct 9 ms 14416 KB Output is correct
24 Correct 11 ms 15440 KB Output is correct
25 Correct 15 ms 15224 KB Output is correct
26 Correct 14 ms 14824 KB Output is correct
27 Correct 15 ms 15472 KB Output is correct
28 Correct 13 ms 15440 KB Output is correct
29 Correct 15 ms 15560 KB Output is correct
30 Correct 27 ms 15820 KB Output is correct
31 Correct 17 ms 16124 KB Output is correct
32 Correct 37 ms 18144 KB Output is correct
33 Correct 31 ms 16848 KB Output is correct
34 Correct 104 ms 34940 KB Output is correct
35 Correct 153 ms 35384 KB Output is correct
36 Correct 145 ms 26836 KB Output is correct
37 Correct 202 ms 33536 KB Output is correct
38 Correct 388 ms 71836 KB Output is correct
39 Correct 395 ms 64168 KB Output is correct
40 Correct 109 ms 34752 KB Output is correct
41 Correct 232 ms 38492 KB Output is correct
42 Correct 110 ms 30324 KB Output is correct
43 Runtime error 1178 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 8 ms 14288 KB Output is correct
2 Correct 10 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 9 ms 14416 KB Output is correct
6 Correct 9 ms 14416 KB Output is correct
7 Correct 9 ms 14408 KB Output is correct
8 Correct 9 ms 14288 KB Output is correct
9 Correct 8 ms 14288 KB Output is correct
10 Correct 8 ms 14384 KB Output is correct
11 Correct 8 ms 14288 KB Output is correct
12 Correct 10 ms 14416 KB Output is correct
13 Correct 9 ms 14408 KB Output is correct
14 Correct 10 ms 14428 KB Output is correct
15 Correct 9 ms 14416 KB Output is correct
16 Correct 8 ms 14416 KB Output is correct
17 Correct 9 ms 14416 KB Output is correct
18 Correct 8 ms 14412 KB Output is correct
19 Correct 9 ms 14416 KB Output is correct
20 Correct 10 ms 14372 KB Output is correct
21 Correct 8 ms 14416 KB Output is correct
22 Correct 9 ms 14644 KB Output is correct
23 Correct 9 ms 14416 KB Output is correct
24 Correct 11 ms 15440 KB Output is correct
25 Correct 15 ms 15224 KB Output is correct
26 Correct 14 ms 14824 KB Output is correct
27 Correct 15 ms 15472 KB Output is correct
28 Correct 13 ms 15440 KB Output is correct
29 Correct 15 ms 15560 KB Output is correct
30 Correct 27 ms 15820 KB Output is correct
31 Correct 17 ms 16124 KB Output is correct
32 Correct 37 ms 18144 KB Output is correct
33 Correct 31 ms 16848 KB Output is correct
34 Correct 104 ms 34940 KB Output is correct
35 Correct 153 ms 35384 KB Output is correct
36 Correct 145 ms 26836 KB Output is correct
37 Correct 202 ms 33536 KB Output is correct
38 Correct 388 ms 71836 KB Output is correct
39 Correct 395 ms 64168 KB Output is correct
40 Correct 109 ms 34752 KB Output is correct
41 Correct 232 ms 38492 KB Output is correct
42 Correct 110 ms 30324 KB Output is correct
43 Runtime error 1178 ms 262144 KB Execution killed with signal 9
44 Halted 0 ms 0 KB -