#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;
}
| # |
결과 |
실행 시간 |
메모리 |
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 |
| # |
결과 |
실행 시간 |
메모리 |
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 |
| # |
결과 |
실행 시간 |
메모리 |
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 |
| # |
결과 |
실행 시간 |
메모리 |
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 |
| # |
결과 |
실행 시간 |
메모리 |
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 |
