#include "bulb.h"
#include<stdio.h>
using namespace std;
const int N=301010;
int lblue[N],rlblue[N],lrlblue[N];
vector<int> L, R;
void dfs(int u){
if(L[u]>=0){
dfs(L[u]);
lblue[u]=lblue[L[u]];
}
else if(L[u]==-2)lblue[u]=1;
if(R[u]>=0){
dfs(R[u]);
rlblue[u]=lblue[R[u]];
}
else if(R[u]==-2)rlblue[u]=1;
lrlblue[u]=rlblue[u];
if(L[u]>=0)lrlblue[u]|=lrlblue[L[u]];
}
int chk[N];
int FindWinner(int T, std::vector<int> L, std::vector<int> R){
::L=L,::R=R;
int n = L.size();
int cur = 0;
while(cur>=0)cur=L[cur];
if(cur==-2)return 0;
cur=0;
int curlr=0;
dfs(0);
while(cur>=0){
bool bad=false;
if(R[cur]>=0&&lrlblue[R[cur]])bad=true;
if(curlr)bad=true;
if(!bad)return 1;
curlr|=rlblue[cur];
cur=L[cur];
}
cur=0,curlr=0;
while(cur>=0){
chk[cur]=1;
if(R[cur]>=0){
int cur2=R[cur];
while(cur2>=0){
chk[cur2]=1;
bool bad=false;
if(rlblue[cur2])bad=true;
if(curlr)bad=true;
if(L[cur]>=0&&lrlblue[L[cur]])bad=true;
if(!bad)return 1;
cur2=L[cur2];
}
}
curlr|=rlblue[cur];
cur=L[cur];
}
int cnt=0;
for(int i=0;i<n;i++)if(chk[i])cnt++;
if(cnt!=n){
if(!lrlblue[0])return 1;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
348 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
348 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
348 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
348 KB |
Output is correct |
19 |
Correct |
2 ms |
368 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
380 KB |
Output is correct |
24 |
Correct |
2 ms |
380 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
348 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
2 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
348 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
348 KB |
Output is correct |
19 |
Correct |
2 ms |
368 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
2 ms |
376 KB |
Output is correct |
22 |
Correct |
2 ms |
376 KB |
Output is correct |
23 |
Correct |
2 ms |
380 KB |
Output is correct |
24 |
Correct |
2 ms |
380 KB |
Output is correct |
25 |
Correct |
2 ms |
376 KB |
Output is correct |
26 |
Correct |
2 ms |
376 KB |
Output is correct |
27 |
Correct |
72 ms |
8372 KB |
Output is correct |
28 |
Correct |
88 ms |
12092 KB |
Output is correct |
29 |
Correct |
92 ms |
11984 KB |
Output is correct |
30 |
Correct |
92 ms |
16160 KB |
Output is correct |
31 |
Correct |
96 ms |
16580 KB |
Output is correct |
32 |
Correct |
91 ms |
11612 KB |
Output is correct |
33 |
Correct |
91 ms |
11856 KB |
Output is correct |
34 |
Correct |
91 ms |
12124 KB |
Output is correct |
35 |
Correct |
97 ms |
11752 KB |
Output is correct |
36 |
Correct |
90 ms |
12664 KB |
Output is correct |
37 |
Correct |
92 ms |
12340 KB |
Output is correct |
38 |
Correct |
91 ms |
12280 KB |
Output is correct |
39 |
Correct |
91 ms |
12544 KB |
Output is correct |
40 |
Correct |
92 ms |
11588 KB |
Output is correct |
41 |
Correct |
91 ms |
11748 KB |
Output is correct |
42 |
Correct |
94 ms |
12692 KB |
Output is correct |
43 |
Correct |
91 ms |
12684 KB |
Output is correct |
44 |
Correct |
98 ms |
12576 KB |
Output is correct |
45 |
Correct |
95 ms |
11948 KB |
Output is correct |
46 |
Correct |
89 ms |
12280 KB |
Output is correct |
47 |
Correct |
91 ms |
12444 KB |
Output is correct |
48 |
Correct |
90 ms |
13048 KB |
Output is correct |
49 |
Correct |
90 ms |
13092 KB |
Output is correct |
50 |
Correct |
91 ms |
11936 KB |
Output is correct |