Submission #577377

# Submission time Handle Problem Language Result Execution time Memory
577377 2022-06-14T16:12:36 Z handlename Game (APIO22_game) C++17
60 / 100
4000 ms 40496 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];
int l[300001],r[300001];
//leftmost special guy node i can reach
//rightmost special guy who can reach node i
//cycle iff exists l[i]<=r[i]
void init(int N,int K){
	n=N;
	k=K;
	for (int i=1;i<=k;i++){
		if (i<k){
			adj[i].pb(i+1);
			rev[i+1].pb(i);
		}
		l[i]=i;
		r[i]=i;
	}
	for (int i=k+1;i<=n;i++){
		l[i]=n+1;
		r[i]=0;
	}
}
bool vis[300001];
void dfs0(int x,int val){
	if (vis[x]) return;
	vis[x]=true;
	l[x]=min(l[x],val);
	for (auto i:rev[x]) dfs0(i,val);
}
void dfs1(int x,int val){
	if (vis[x]) return;
	vis[x]=true;
	r[x]=max(r[x],val);
	for (auto i:adj[x]) dfs1(i,val);
}
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 (l[u]>l[v]){
		for (int i=1;i<=n;i++) vis[i]=false;
		dfs0(u,l[v]);
		for (int i=1;i<=k;i++){
			if (l[i]<r[i]) return 1;
		}
		for (int i=k+1;i<=n;i++){
			if (l[i]<=r[i]) return 1;
		}
	}
	if (r[u]>r[v]){
		for (int i=1;i<=n;i++) vis[i]=false;
		dfs1(v,r[u]);
		for (int i=1;i<=k;i++){
			if (l[i]<r[i]) return 1;
		}
		for (int i=k+1;i<=n;i++){
			if (l[i]<=r[i]) return 1;
		}
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 8 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 7 ms 14288 KB Output is correct
5 Correct 7 ms 14388 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14388 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 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 7 ms 14288 KB Output is correct
5 Correct 7 ms 14388 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14388 KB Output is correct
8 Correct 8 ms 14288 KB Output is correct
9 Correct 8 ms 14416 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 9 ms 14288 KB Output is correct
12 Correct 9 ms 14408 KB Output is correct
13 Correct 8 ms 14416 KB Output is correct
14 Correct 7 ms 14288 KB Output is correct
15 Correct 8 ms 14420 KB Output is correct
16 Correct 7 ms 14412 KB Output is correct
17 Correct 8 ms 14416 KB Output is correct
18 Correct 8 ms 14416 KB Output is correct
19 Correct 8 ms 14412 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 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 7 ms 14288 KB Output is correct
5 Correct 7 ms 14388 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14388 KB Output is correct
8 Correct 8 ms 14288 KB Output is correct
9 Correct 8 ms 14416 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 9 ms 14288 KB Output is correct
12 Correct 9 ms 14408 KB Output is correct
13 Correct 8 ms 14416 KB Output is correct
14 Correct 7 ms 14288 KB Output is correct
15 Correct 8 ms 14420 KB Output is correct
16 Correct 7 ms 14412 KB Output is correct
17 Correct 8 ms 14416 KB Output is correct
18 Correct 8 ms 14416 KB Output is correct
19 Correct 8 ms 14412 KB Output is correct
20 Correct 9 ms 14416 KB Output is correct
21 Correct 7 ms 14416 KB Output is correct
22 Correct 8 ms 14464 KB Output is correct
23 Correct 9 ms 14460 KB Output is correct
24 Correct 12 ms 14416 KB Output is correct
25 Correct 15 ms 14440 KB Output is correct
26 Correct 14 ms 14432 KB Output is correct
27 Correct 11 ms 14416 KB Output is correct
28 Correct 9 ms 14428 KB Output is correct
29 Correct 12 ms 14416 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 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 7 ms 14288 KB Output is correct
5 Correct 7 ms 14388 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14388 KB Output is correct
8 Correct 8 ms 14288 KB Output is correct
9 Correct 8 ms 14416 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 9 ms 14288 KB Output is correct
12 Correct 9 ms 14408 KB Output is correct
13 Correct 8 ms 14416 KB Output is correct
14 Correct 7 ms 14288 KB Output is correct
15 Correct 8 ms 14420 KB Output is correct
16 Correct 7 ms 14412 KB Output is correct
17 Correct 8 ms 14416 KB Output is correct
18 Correct 8 ms 14416 KB Output is correct
19 Correct 8 ms 14412 KB Output is correct
20 Correct 9 ms 14416 KB Output is correct
21 Correct 7 ms 14416 KB Output is correct
22 Correct 8 ms 14464 KB Output is correct
23 Correct 9 ms 14460 KB Output is correct
24 Correct 12 ms 14416 KB Output is correct
25 Correct 15 ms 14440 KB Output is correct
26 Correct 14 ms 14432 KB Output is correct
27 Correct 11 ms 14416 KB Output is correct
28 Correct 9 ms 14428 KB Output is correct
29 Correct 12 ms 14416 KB Output is correct
30 Correct 33 ms 15756 KB Output is correct
31 Correct 17 ms 15040 KB Output is correct
32 Correct 27 ms 16968 KB Output is correct
33 Correct 36 ms 16468 KB Output is correct
34 Correct 1210 ms 17440 KB Output is correct
35 Correct 952 ms 17212 KB Output is correct
36 Correct 967 ms 16484 KB Output is correct
37 Correct 958 ms 16624 KB Output is correct
38 Correct 1092 ms 16336 KB Output is correct
39 Correct 1082 ms 16488 KB Output is correct
40 Correct 984 ms 17688 KB Output is correct
41 Correct 710 ms 16808 KB Output is correct
42 Correct 433 ms 16628 KB Output is correct
43 Correct 1954 ms 17712 KB Output is correct
44 Correct 1302 ms 17584 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 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 7 ms 14288 KB Output is correct
5 Correct 7 ms 14388 KB Output is correct
6 Correct 8 ms 14416 KB Output is correct
7 Correct 8 ms 14388 KB Output is correct
8 Correct 8 ms 14288 KB Output is correct
9 Correct 8 ms 14416 KB Output is correct
10 Correct 8 ms 14288 KB Output is correct
11 Correct 9 ms 14288 KB Output is correct
12 Correct 9 ms 14408 KB Output is correct
13 Correct 8 ms 14416 KB Output is correct
14 Correct 7 ms 14288 KB Output is correct
15 Correct 8 ms 14420 KB Output is correct
16 Correct 7 ms 14412 KB Output is correct
17 Correct 8 ms 14416 KB Output is correct
18 Correct 8 ms 14416 KB Output is correct
19 Correct 8 ms 14412 KB Output is correct
20 Correct 9 ms 14416 KB Output is correct
21 Correct 7 ms 14416 KB Output is correct
22 Correct 8 ms 14464 KB Output is correct
23 Correct 9 ms 14460 KB Output is correct
24 Correct 12 ms 14416 KB Output is correct
25 Correct 15 ms 14440 KB Output is correct
26 Correct 14 ms 14432 KB Output is correct
27 Correct 11 ms 14416 KB Output is correct
28 Correct 9 ms 14428 KB Output is correct
29 Correct 12 ms 14416 KB Output is correct
30 Correct 33 ms 15756 KB Output is correct
31 Correct 17 ms 15040 KB Output is correct
32 Correct 27 ms 16968 KB Output is correct
33 Correct 36 ms 16468 KB Output is correct
34 Correct 1210 ms 17440 KB Output is correct
35 Correct 952 ms 17212 KB Output is correct
36 Correct 967 ms 16484 KB Output is correct
37 Correct 958 ms 16624 KB Output is correct
38 Correct 1092 ms 16336 KB Output is correct
39 Correct 1082 ms 16488 KB Output is correct
40 Correct 984 ms 17688 KB Output is correct
41 Correct 710 ms 16808 KB Output is correct
42 Correct 433 ms 16628 KB Output is correct
43 Correct 1954 ms 17712 KB Output is correct
44 Correct 1302 ms 17584 KB Output is correct
45 Correct 294 ms 28316 KB Output is correct
46 Correct 21 ms 17532 KB Output is correct
47 Correct 25 ms 17596 KB Output is correct
48 Correct 358 ms 40456 KB Output is correct
49 Correct 310 ms 35752 KB Output is correct
50 Execution timed out 4040 ms 40496 KB Time limit exceeded
51 Halted 0 ms 0 KB -