Submission #588555

# Submission time Handle Problem Language Result Execution time Memory
588555 2022-07-03T13:54:11 Z jamezzz Game (APIO22_game) C++17
100 / 100
1591 ms 87676 KB
#include "game.h"
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define maxn 300005

//earliest node i can reach is in [m+1,r]
//latest that can reach node i is in [l,m]
int n,k,l[maxn],r[maxn],ans;
vector<int> in[maxn],out[maxn];

void init(int _n,int _k){
	n=_n+1;k=_k+1;
	for(int i=0;i<k;++i)l[i]=i,r[i]=i+1;
	for(int i=k;i<n;++i)l[i]=0,r[i]=k;
}

void ppo(int u);

void fix(int u,int v){
	if(r[u]<=l[v])return;//earliest v can reach after latest that can reach u, impossible
	if(r[v]<=l[u]){//earliest that v can reach before latest that can reach u, possible
		ans=1;
		return;
	}
	if(l[u]==l[v]&&r[u]==r[v])return;
	int um=(l[u]+r[u])>>1,vm=(l[v]+r[v])>>1;
	if(r[v]<=um){//u can reach something earlier that is in bucket [l,m] so ppo down
		r[u]=um;
		ppo(u);
	}
	else if(vm<=l[u]){//something can reach v that is in bucket [m+1,r] so ppo down
		l[v]=vm;
		ppo(v);
	}
}

void ppo(int u){
	for(int v:out[u])fix(u,v);
	for(int v:in[u])fix(v,u);
}

int add_teleporter(int u,int v){
	++u,++v;
	if(v<k)--v;
	out[u].pb(v);
	in[v].pb(u);
	fix(u,v);
	return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 7 ms 14288 KB Output is correct
2 Correct 7 ms 14288 KB Output is correct
3 Correct 8 ms 14412 KB Output is correct
4 Correct 7 ms 14288 KB Output is correct
5 Correct 7 ms 14412 KB Output is correct
6 Correct 8 ms 14384 KB Output is correct
7 Correct 8 ms 14288 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 14288 KB Output is correct
2 Correct 7 ms 14288 KB Output is correct
3 Correct 8 ms 14412 KB Output is correct
4 Correct 7 ms 14288 KB Output is correct
5 Correct 7 ms 14412 KB Output is correct
6 Correct 8 ms 14384 KB Output is correct
7 Correct 8 ms 14288 KB Output is correct
8 Correct 8 ms 14288 KB Output is correct
9 Correct 8 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 8 ms 14288 KB Output is correct
13 Correct 9 ms 14288 KB Output is correct
14 Correct 8 ms 14288 KB Output is correct
15 Correct 8 ms 14288 KB Output is correct
16 Correct 8 ms 14288 KB Output is correct
17 Correct 10 ms 14288 KB Output is correct
18 Correct 7 ms 14288 KB Output is correct
19 Correct 8 ms 14288 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 14288 KB Output is correct
2 Correct 7 ms 14288 KB Output is correct
3 Correct 8 ms 14412 KB Output is correct
4 Correct 7 ms 14288 KB Output is correct
5 Correct 7 ms 14412 KB Output is correct
6 Correct 8 ms 14384 KB Output is correct
7 Correct 8 ms 14288 KB Output is correct
8 Correct 8 ms 14288 KB Output is correct
9 Correct 8 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 8 ms 14288 KB Output is correct
13 Correct 9 ms 14288 KB Output is correct
14 Correct 8 ms 14288 KB Output is correct
15 Correct 8 ms 14288 KB Output is correct
16 Correct 8 ms 14288 KB Output is correct
17 Correct 10 ms 14288 KB Output is correct
18 Correct 7 ms 14288 KB Output is correct
19 Correct 8 ms 14288 KB Output is correct
20 Correct 8 ms 14416 KB Output is correct
21 Correct 8 ms 14308 KB Output is correct
22 Correct 9 ms 14544 KB Output is correct
23 Correct 8 ms 14408 KB Output is correct
24 Correct 10 ms 14416 KB Output is correct
25 Correct 11 ms 14488 KB Output is correct
26 Correct 10 ms 14416 KB Output is correct
27 Correct 11 ms 14420 KB Output is correct
28 Correct 9 ms 14420 KB Output is correct
29 Correct 9 ms 14548 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 14288 KB Output is correct
2 Correct 7 ms 14288 KB Output is correct
3 Correct 8 ms 14412 KB Output is correct
4 Correct 7 ms 14288 KB Output is correct
5 Correct 7 ms 14412 KB Output is correct
6 Correct 8 ms 14384 KB Output is correct
7 Correct 8 ms 14288 KB Output is correct
8 Correct 8 ms 14288 KB Output is correct
9 Correct 8 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 8 ms 14288 KB Output is correct
13 Correct 9 ms 14288 KB Output is correct
14 Correct 8 ms 14288 KB Output is correct
15 Correct 8 ms 14288 KB Output is correct
16 Correct 8 ms 14288 KB Output is correct
17 Correct 10 ms 14288 KB Output is correct
18 Correct 7 ms 14288 KB Output is correct
19 Correct 8 ms 14288 KB Output is correct
20 Correct 8 ms 14416 KB Output is correct
21 Correct 8 ms 14308 KB Output is correct
22 Correct 9 ms 14544 KB Output is correct
23 Correct 8 ms 14408 KB Output is correct
24 Correct 10 ms 14416 KB Output is correct
25 Correct 11 ms 14488 KB Output is correct
26 Correct 10 ms 14416 KB Output is correct
27 Correct 11 ms 14420 KB Output is correct
28 Correct 9 ms 14420 KB Output is correct
29 Correct 9 ms 14548 KB Output is correct
30 Correct 25 ms 15744 KB Output is correct
31 Correct 12 ms 14952 KB Output is correct
32 Correct 33 ms 20604 KB Output is correct
33 Correct 26 ms 16428 KB Output is correct
34 Correct 43 ms 24532 KB Output is correct
35 Correct 51 ms 17368 KB Output is correct
36 Correct 40 ms 16484 KB Output is correct
37 Correct 44 ms 16412 KB Output is correct
38 Correct 33 ms 16184 KB Output is correct
39 Correct 37 ms 16196 KB Output is correct
40 Correct 49 ms 26424 KB Output is correct
41 Correct 48 ms 17680 KB Output is correct
42 Correct 43 ms 17840 KB Output is correct
43 Correct 41 ms 17260 KB Output is correct
44 Correct 52 ms 18656 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 14288 KB Output is correct
2 Correct 7 ms 14288 KB Output is correct
3 Correct 8 ms 14412 KB Output is correct
4 Correct 7 ms 14288 KB Output is correct
5 Correct 7 ms 14412 KB Output is correct
6 Correct 8 ms 14384 KB Output is correct
7 Correct 8 ms 14288 KB Output is correct
8 Correct 8 ms 14288 KB Output is correct
9 Correct 8 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 8 ms 14288 KB Output is correct
13 Correct 9 ms 14288 KB Output is correct
14 Correct 8 ms 14288 KB Output is correct
15 Correct 8 ms 14288 KB Output is correct
16 Correct 8 ms 14288 KB Output is correct
17 Correct 10 ms 14288 KB Output is correct
18 Correct 7 ms 14288 KB Output is correct
19 Correct 8 ms 14288 KB Output is correct
20 Correct 8 ms 14416 KB Output is correct
21 Correct 8 ms 14308 KB Output is correct
22 Correct 9 ms 14544 KB Output is correct
23 Correct 8 ms 14408 KB Output is correct
24 Correct 10 ms 14416 KB Output is correct
25 Correct 11 ms 14488 KB Output is correct
26 Correct 10 ms 14416 KB Output is correct
27 Correct 11 ms 14420 KB Output is correct
28 Correct 9 ms 14420 KB Output is correct
29 Correct 9 ms 14548 KB Output is correct
30 Correct 25 ms 15744 KB Output is correct
31 Correct 12 ms 14952 KB Output is correct
32 Correct 33 ms 20604 KB Output is correct
33 Correct 26 ms 16428 KB Output is correct
34 Correct 43 ms 24532 KB Output is correct
35 Correct 51 ms 17368 KB Output is correct
36 Correct 40 ms 16484 KB Output is correct
37 Correct 44 ms 16412 KB Output is correct
38 Correct 33 ms 16184 KB Output is correct
39 Correct 37 ms 16196 KB Output is correct
40 Correct 49 ms 26424 KB Output is correct
41 Correct 48 ms 17680 KB Output is correct
42 Correct 43 ms 17840 KB Output is correct
43 Correct 41 ms 17260 KB Output is correct
44 Correct 52 ms 18656 KB Output is correct
45 Correct 254 ms 27996 KB Output is correct
46 Correct 13 ms 17104 KB Output is correct
47 Correct 14 ms 16996 KB Output is correct
48 Correct 351 ms 41424 KB Output is correct
49 Correct 277 ms 35436 KB Output is correct
50 Correct 611 ms 87676 KB Output is correct
51 Correct 936 ms 49016 KB Output is correct
52 Correct 659 ms 35372 KB Output is correct
53 Correct 915 ms 35620 KB Output is correct
54 Correct 1006 ms 35464 KB Output is correct
55 Correct 1164 ms 36216 KB Output is correct
56 Correct 1333 ms 35632 KB Output is correct
57 Correct 439 ms 29352 KB Output is correct
58 Correct 558 ms 29528 KB Output is correct
59 Correct 498 ms 29592 KB Output is correct
60 Correct 603 ms 29472 KB Output is correct
61 Correct 773 ms 29240 KB Output is correct
62 Correct 470 ms 37232 KB Output is correct
63 Correct 386 ms 37212 KB Output is correct
64 Correct 1135 ms 66168 KB Output is correct
65 Correct 505 ms 35052 KB Output is correct
66 Correct 407 ms 30916 KB Output is correct
67 Correct 830 ms 53000 KB Output is correct
68 Correct 194 ms 26264 KB Output is correct
69 Correct 69 ms 20208 KB Output is correct
70 Correct 808 ms 47396 KB Output is correct
71 Correct 339 ms 29072 KB Output is correct
72 Correct 228 ms 25032 KB Output is correct
73 Correct 706 ms 40616 KB Output is correct
74 Correct 1591 ms 35480 KB Output is correct
75 Correct 1110 ms 42832 KB Output is correct
76 Correct 1153 ms 45988 KB Output is correct