#include "bulb.h"
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for (int i=a;i<n;i++)
#define per(i,a,n) for (int i=n-1;i>=a;i--)
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define se second
#define SZ(x) ((int)(x).size())
typedef vector<int> VI;
typedef long long ll;
typedef pair<int,int> PII;
const ll mod=1000000007;
ll powmod(ll a,ll b) {ll res=1;a%=mod; assert(b>=0); for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;}
ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;}
// head
const int N=301000;
VI l,r;
int n,fg,saf[N],tsaf,vis[N];
void dfs(int u,int par,int dep,VI pt) {
if (SZ(pt)>2) return;
if (u<0) {
if (u!=-2) return;
if (SZ(pt)==0) {
fg=1;
} else if (SZ(pt)==2) {
vis[pt[0]]=1; vis[pt[1]]=1;
} else {
if (dep==n) return;
vis[pt[0]]=1;
saf[par]++;
tsaf++;
}
} else {
dfs(l[u],u,dep+1,pt);
pt.pb(u);
dfs(r[u],u,dep+1,pt);
if (l[u]>=0) saf[u]+=saf[l[u]];
if (r[u]>=0) saf[u]+=saf[r[u]];
}
}
int FindWinner(int T, std::vector<int> L, std::vector<int> R){
l=L; r=R;
n=L.size();
dfs(0,0,0,VI(0));
if (fg) return 0;
rep(i,0,n) if (!vis[i]&&saf[i]==tsaf) 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 |
380 KB |
Output is correct |
| 4 |
Correct |
2 ms |
480 KB |
Output is correct |
| 5 |
Correct |
3 ms |
504 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 |
348 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 |
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 |
380 KB |
Output is correct |
| 6 |
Correct |
2 ms |
480 KB |
Output is correct |
| 7 |
Correct |
3 ms |
504 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 |
348 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 |
376 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 |
504 KB |
Output is correct |
| 19 |
Correct |
3 ms |
504 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 |
372 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 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 |
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 |
380 KB |
Output is correct |
| 6 |
Correct |
2 ms |
480 KB |
Output is correct |
| 7 |
Correct |
3 ms |
504 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 |
348 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 |
376 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 |
504 KB |
Output is correct |
| 19 |
Correct |
3 ms |
504 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 |
372 KB |
Output is correct |
| 24 |
Correct |
2 ms |
376 KB |
Output is correct |
| 25 |
Correct |
2 ms |
376 KB |
Output is correct |
| 26 |
Correct |
2 ms |
376 KB |
Output is correct |
| 27 |
Correct |
73 ms |
9128 KB |
Output is correct |
| 28 |
Correct |
72 ms |
8028 KB |
Output is correct |
| 29 |
Correct |
73 ms |
8824 KB |
Output is correct |
| 30 |
Correct |
147 ms |
48376 KB |
Output is correct |
| 31 |
Correct |
154 ms |
48092 KB |
Output is correct |
| 32 |
Correct |
76 ms |
7848 KB |
Output is correct |
| 33 |
Correct |
73 ms |
7928 KB |
Output is correct |
| 34 |
Correct |
73 ms |
7856 KB |
Output is correct |
| 35 |
Correct |
73 ms |
7844 KB |
Output is correct |
| 36 |
Correct |
74 ms |
7876 KB |
Output is correct |
| 37 |
Correct |
74 ms |
8492 KB |
Output is correct |
| 38 |
Correct |
73 ms |
8484 KB |
Output is correct |
| 39 |
Correct |
73 ms |
8568 KB |
Output is correct |
| 40 |
Correct |
73 ms |
8232 KB |
Output is correct |
| 41 |
Correct |
75 ms |
8484 KB |
Output is correct |
| 42 |
Correct |
74 ms |
8484 KB |
Output is correct |
| 43 |
Correct |
74 ms |
8308 KB |
Output is correct |
| 44 |
Correct |
74 ms |
8216 KB |
Output is correct |
| 45 |
Correct |
74 ms |
8284 KB |
Output is correct |
| 46 |
Correct |
73 ms |
8028 KB |
Output is correct |
| 47 |
Correct |
139 ms |
18408 KB |
Output is correct |
| 48 |
Correct |
130 ms |
18024 KB |
Output is correct |
| 49 |
Correct |
131 ms |
18092 KB |
Output is correct |
| 50 |
Correct |
127 ms |
18100 KB |
Output is correct |
