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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#792392#8948. 报复社会misfits#20 188ms28216kbC++141.9kb2024-11-29 09:51:462024-11-29 09:51:47

Judging History

This is the latest submission verdict.

  • [2024-11-29 09:51:47]
  • Judged
  • Verdict: 20
  • Time: 188ms
  • Memory: 28216kb
  • [2024-11-29 09:51:46]
  • Submitted

answer

#include<bits/stdc++.h>
#define LL long long
#define SZ(x) ((LL)(x.size()))
#define all(x) (x).begin(),(x).end()
using namespace std;
inline LL read(){
  LL q=0,w=1;char ch=getchar();
  while(ch>'9' || ch<'0'){if(ch=='-')w=-1;ch=getchar();}
  while(ch>='0'&&ch<='9'){q=q*10+(ch-'0');ch=getchar();}
  return q*w;
}
void write(LL x){
  if(x<0){putchar('-');x=(-x);}
  if(x>9)write(x/10);
  putchar('0'+x%10);
}
inline void writeln(LL x){write(x);puts("");}
inline void writecs(LL x){write(x);putchar(' ');}

inline void dmin(LL &x,LL y){if(x>y)x=y;return ;}
inline void dmax(LL &x,LL y){if(x<y)x=y;return ;}

#define cout cerr
#define pb push_back

const LL N = 500000+95 ;
LL n,fa[N],col[N];vector<LL>E[N];

namespace sub1{
  map<vector<LL>,LL>MP;
  LL dfs(vector<LL>x,LL op){//op=0:Alice操作;op=1:Bob操作.
    sort(all(x));
    if(MP.find(x)!=MP.end())return MP[x];
    LL ok[2]={0,0};
    for(auto u:x){
      vector<LL>y;for(auto v:x)if(u!=v)y.pb(v);
      for(auto v:E[u])y.pb(v);
      if(!SZ(y))return col[u];
      ok[dfs(y,op^1)]=1;
    }
    if(op==0){LL u=((ok[0])?(0):(1));MP[x]=u;return u;}
    if(op==1){LL u=((ok[1])?(1):(0));MP[x]=u;return u;}
  }
  void solve(){
    MP.clear();LL ans=dfs({1},0);
    if(!ans)puts("Alice");
    else puts("Bob");
    return ;
  }
}

namespace sub2{
  bool check(){
    for(LL t=1;t<=n;t++){
      if(t==1)continue;
      if(fa[t]==1)continue;
      if(fa[fa[t]]==1)continue;
      return 0;
    }
    return 1;
  }
  void solve(){
    return ;
  }
}

int main(){
  LL TC=read();
  while(TC--){
    n=read();
    for(LL t=1;t<=n;t++)E[t].clear();
    for(LL t=2;t<=n;t++){fa[t]=read();E[fa[t]].pb(t);}
    for(LL t=1;t<=n;t++)col[t]=read();
    if(n<=20){
      sub1::solve();
      continue;
    }
    if(sub2::check()){
      sub2::solve();
      continue;
    }
  }
  return 0;
}

详细

Subtask #1:

score: 20
Accepted

Test #1:

score: 20
Accepted
time: 70ms
memory: 21624kb

input:

1
19
1 2 3 3 2 6 7 7 6 6 6 2 2 2 1 1 1 1
0 0 0 0 0 0 0 1 1 0 0 1 1 1 1 0 0 0 0

output:

Bob

result:

ok "Bob"

Test #2:

score: 20
Accepted
time: 23ms
memory: 20940kb

input:

1
20
1 1 3 2 4 1 4 4 1 7 1 6 3 12 6 12 8 5 7
1 0 1 1 1 0 0 1 1 0 0 1 0 1 0 1 0 0 0 1

output:

Alice

result:

ok "Alice"

Test #3:

score: 20
Accepted
time: 7ms
memory: 19440kb

input:

1
19
1 2 3 4 5 1 1 8 8 3 7 3 13 3 15 10 2 17
0 0 1 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 0

output:

Alice

result:

ok "Alice"

Test #4:

score: 20
Accepted
time: 5ms
memory: 19472kb

input:

1
19
1 2 3 4 5 1 1 8 8 3 7 3 13 3 15 10 2 17
0 0 1 0 0 0 0 1 1 1 1 0 0 0 0 0 0 1 0

output:

Alice

result:

ok "Alice"

Test #5:

score: 20
Accepted
time: 18ms
memory: 18444kb

input:

1
19
1 1 1 1 1 3 4 7 3 2 8 6 2 10 10 4 7 14
0 0 1 0 0 1 1 1 1 0 1 1 1 1 1 1 0 1 1

output:

Bob

result:

ok "Bob"

Test #6:

score: 20
Accepted
time: 44ms
memory: 21820kb

input:

1
20
1 2 3 4 5 3 7 3 3 3 2 2 2 1 15 16 16 1 1
0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 0 0 1 1 1

output:

Alice

result:

ok "Alice"

Test #7:

score: 20
Accepted
time: 21ms
memory: 19220kb

input:

1
19
1 2 3 4 2 2 2 1 9 10 11 11 10 10 10 9 17 9
0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 1 0 1 1

output:

Alice

result:

ok "Alice"

Test #8:

score: 20
Accepted
time: 94ms
memory: 22860kb

input:

1
20
1 2 3 4 4 3 3 2 9 10 9 9 9 9 9 2 2 2 2
0 0 0 0 0 1 0 1 0 0 1 0 0 0 0 1 1 1 1 1

output:

Alice

result:

ok "Alice"

Test #9:

score: 20
Accepted
time: 24ms
memory: 19948kb

input:

1
19
1 2 3 4 5 6 6 5 9 5 5 5 2 2 2 2 2 1
0 0 0 0 0 0 0 1 0 0 0 0 0 1 1 1 0 1 1

output:

Alice

result:

ok "Alice"

Test #10:

score: 20
Accepted
time: 24ms
memory: 19396kb

input:

1
20
1 2 2 2 3 1 6 4 3 2 8 2 5 7 3 3 10 10 15
0 1 1 0 0 0 1 0 1 1 1 0 0 0 0 1 1 0 0 0

output:

Alice

result:

ok "Alice"

Test #11:

score: 20
Accepted
time: 10ms
memory: 19432kb

input:

1
19
1 2 3 1 4 6 2 8 6 4 3 6 10 7 6 3 5 2
1 0 1 1 0 0 1 0 0 1 0 0 0 0 1 0 0 0 0

output:

Alice

result:

ok "Alice"

Test #12:

score: 20
Accepted
time: 28ms
memory: 20888kb

input:

1
20
1 1 3 2 2 4 4 6 5 1 5 2 2 10 13 11 6 5 11
1 1 0 0 0 1 0 1 1 0 0 0 0 1 0 0 1 0 0 0

output:

Alice

result:

ok "Alice"

Test #13:

score: 20
Accepted
time: 10ms
memory: 19504kb

input:

1
19
1 2 3 1 4 6 6 1 4 10 5 3 7 11 4 4 4 4
1 0 1 0 1 1 1 1 1 1 1 0 1 0 0 0 1 1 0

output:

Alice

result:

ok "Alice"

Test #14:

score: 20
Accepted
time: 47ms
memory: 20808kb

input:

1
20
1 2 3 4 5 5 3 8 3 3 3 3 2 14 15 2 2 2 2
0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 1 1 0 1

output:

Alice

result:

ok "Alice"

Test #15:

score: 20
Accepted
time: 47ms
memory: 21208kb

input:

1
20
1 2 3 4 5 5 3 8 3 3 3 3 2 14 15 2 2 2 2
0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 1 1 0 1

output:

Alice

result:

ok "Alice"

Test #16:

score: 20
Accepted
time: 19ms
memory: 19096kb

input:

1
19
1 2 3 4 5 3 3 3 3 2 1 12 13 12 15 15 15 1
0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 1 1 1

output:

Bob

result:

ok "Bob"

Test #17:

score: 20
Accepted
time: 140ms
memory: 24872kb

input:

1
19
1 2 3 3 1 6 6 6 6 6 6 6 6 6 6 1 1 1
0 0 0 0 1 0 0 1 0 1 0 1 0 1 0 1 0 0 0

output:

Bob

result:

ok "Bob"

Test #18:

score: 20
Accepted
time: 101ms
memory: 23072kb

input:

1
20
1 2 3 4 5 5 5 4 4 4 4 4 3 3 2 2 1 1 1
0 0 0 0 0 1 1 1 0 0 0 0 1 1 1 0 0 0 0 0

output:

Bob

result:

ok "Bob"

Test #19:

score: 20
Accepted
time: 12ms
memory: 18780kb

input:

1
19
1 2 3 1 5 1 6 1 6 6 1 4 7 13 2 14 10 2
0 0 1 0 1 1 1 0 1 0 0 0 0 0 0 0 1 1 0

output:

Alice

result:

ok "Alice"

Test #20:

score: 20
Accepted
time: 6ms
memory: 19204kb

input:

1
20
1 1 3 1 2 5 7 6 8 3 8 4 9 4 12 7 17 7 16
0 1 1 0 1 1 0 1 1 1 0 1 0 0 1 0 1 1 1 1

output:

Bob

result:

ok "Bob"

Test #21:

score: 20
Accepted
time: 21ms
memory: 20436kb

input:

1
19
1 1 1 1 3 6 1 5 2 4 2 8 2 1 9 14 10 8
1 1 0 0 1 1 1 0 1 0 1 1 0 1 1 1 1 1 0

output:

Bob

result:

ok "Bob"

Test #22:

score: 20
Accepted
time: 117ms
memory: 23768kb

input:

1
20
1 2 3 4 4 4 3 8 8 8 8 3 3 3 3 3 2 2 2
0 0 0 0 0 0 1 0 0 1 0 1 1 1 1 1 1 0 0 1

output:

Bob

result:

ok "Bob"

Test #23:

score: 20
Accepted
time: 7ms
memory: 19248kb

input:

1
19
1 1 2 3 4 2 1 1 1 6 7 6 3 5 5 16 15 12
0 1 0 1 0 0 0 1 0 1 1 1 1 1 1 0 0 1 0

output:

Bob

result:

ok "Bob"

Test #24:

score: 20
Accepted
time: 134ms
memory: 24752kb

input:

1
20
1 2 3 4 4 4 4 3 9 9 3 3 2 2 2 1 1 1 1
0 0 0 0 0 0 0 0 0 1 1 0 1 1 0 1 1 1 0 1

output:

Alice

result:

ok "Alice"

Test #25:

score: 20
Accepted
time: 10ms
memory: 19500kb

input:

1
19
1 1 2 3 2 6 6 4 3 8 10 2 11 9 5 1 10 5
1 1 0 1 0 1 0 1 1 0 1 1 1 1 1 0 0 0 0

output:

Bob

result:

ok "Bob"

Test #26:

score: 20
Accepted
time: 29ms
memory: 19680kb

input:

1
20
1 2 2 4 4 4 1 6 4 10 9 6 2 2 4 5 9 12 8
0 1 0 1 0 1 0 0 1 1 1 1 0 0 1 1 0 1 0 1

output:

Alice

result:

ok "Alice"

Test #27:

score: 20
Accepted
time: 6ms
memory: 18064kb

input:

1
19
1 1 1 3 5 2 3 2 1 7 6 11 12 9 13 7 16 15
0 0 1 0 1 1 1 0 0 0 1 0 1 0 1 0 0 0 1

output:

Alice

result:

ok "Alice"

Test #28:

score: 20
Accepted
time: 21ms
memory: 19868kb

input:

1
20
1 2 3 2 4 4 2 7 2 5 8 8 1 9 1 3 3 9 5
0 0 1 0 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 0

output:

Alice

result:

ok "Alice"

Test #29:

score: 20
Accepted
time: 7ms
memory: 18300kb

input:

1
19
1 2 3 4 5 6 2 8 2 2 2 2 1 14 15 16 15 1
0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 1

output:

Alice

result:

ok "Alice"

Test #30:

score: 20
Accepted
time: 11ms
memory: 20124kb

input:

1
19
1 2 3 4 5 6 2 8 2 2 2 2 1 14 15 16 15 1
0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 1

output:

Alice

result:

ok "Alice"

Test #31:

score: 20
Accepted
time: 49ms
memory: 21672kb

input:

1
19
1 2 2 2 1 6 7 8 8 8 8 8 6 6 1 1 1 1
0 0 1 1 1 0 0 0 0 0 1 0 1 1 1 0 0 0 0

output:

Alice

result:

ok "Alice"

Test #32:

score: 20
Accepted
time: 45ms
memory: 21280kb

input:

1
20
1 2 3 4 5 6 5 3 9 9 9 3 2 2 2 2 2 1 1
0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 1 1 1 0 1

output:

Alice

result:

ok "Alice"

Test #33:

score: 20
Accepted
time: 54ms
memory: 21040kb

input:

1
19
1 2 2 2 2 1 7 8 9 8 8 7 13 7 7 1 1 1
0 0 0 0 0 1 0 0 0 0 1 1 0 0 1 1 1 0 1

output:

Bob

result:

ok "Bob"

Test #34:

score: 20
Accepted
time: 70ms
memory: 21280kb

input:

1
20
1 2 1 4 5 6 5 4 9 10 10 9 9 9 9 9 4 1 1
0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 0 1 0 1 1

output:

Alice

result:

ok "Alice"

Test #35:

score: 20
Accepted
time: 16ms
memory: 18688kb

input:

1
19
1 2 2 4 2 1 5 6 1 5 4 12 9 2 9 9 12 4
1 0 1 1 1 1 1 0 0 1 1 1 1 0 1 0 1 0 1

output:

Bob

result:

ok "Bob"

Test #36:

score: 20
Accepted
time: 188ms
memory: 28216kb

input:

1
20
1 2 3 4 5 4 3 3 2 2 2 2 2 2 2 2 2 2 2
0 0 0 0 0 0 1 0 1 1 0 1 0 1 0 1 0 1 0 1

output:

Alice

result:

ok "Alice"

Test #37:

score: 20
Accepted
time: 18ms
memory: 18972kb

input:

1
19
1 2 3 4 2 6 7 6 6 2 2 1 13 14 14 13 13 1
0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 1 1

output:

Alice

result:

ok "Alice"

Test #38:

score: 20
Accepted
time: 3ms
memory: 17848kb

input:

1
20
1 2 3 4 1 3 7 6 5 8 8 5 11 12 9 9 8 14 6
1 1 0 1 1 1 0 1 1 1 0 0 0 0 1 1 0 1 1 0

output:

Bob

result:

ok "Bob"

Test #39:

score: 20
Accepted
time: 102ms
memory: 23868kb

input:

1
19
1 2 3 4 4 4 4 3 3 3 3 2 2 2 2 1 1 1
0 0 0 0 0 1 0 1 1 1 0 1 0 0 0 0 1 0 1

output:

Bob

result:

ok "Bob"

Test #40:

score: 20
Accepted
time: 111ms
memory: 24732kb

input:

1
20
1 2 3 4 3 6 7 3 2 10 2 2 2 2 2 1 1 1 1
0 0 0 0 1 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0

output:

Bob

result:

ok "Bob"

Test #41:

score: 20
Accepted
time: 107ms
memory: 24248kb

input:

1
19
1 2 3 3 3 3 3 3 3 3 3 2 13 2 2 1 17 1
0 0 0 0 0 1 0 1 0 1 0 1 0 0 1 1 0 0 1

output:

Alice

result:

ok "Alice"

Test #42:

score: 20
Accepted
time: 15ms
memory: 18244kb

input:

1
20
1 2 3 2 1 6 6 6 4 7 4 2 9 13 2 11 5 14 4
0 1 0 0 0 1 1 1 1 0 0 1 0 1 0 1 1 1 1 0

output:

Bob

result:

ok "Bob"

Test #43:

score: 20
Accepted
time: 19ms
memory: 20232kb

input:

1
19
1 1 3 3 3 4 1 5 5 2 5 11 4 4 4 6 17 17
1 0 1 0 0 1 0 0 1 1 0 1 1 0 0 1 0 0 1

output:

Bob

result:

ok "Bob"

Test #44:

score: 20
Accepted
time: 68ms
memory: 21076kb

input:

1
20
1 2 3 4 5 5 5 4 3 3 3 2 13 13 2 1 1 1 1
0 0 0 0 0 0 0 1 1 1 0 1 0 0 1 1 0 1 0 1

output:

Alice

result:

ok "Alice"

Test #45:

score: 20
Accepted
time: 11ms
memory: 19424kb

input:

1
19
1 1 2 1 5 1 6 5 7 5 1 8 9 4 4 8 7 17
0 1 1 0 0 1 0 1 0 1 0 0 0 0 1 0 0 1 1

output:

Bob

result:

ok "Bob"

Test #46:

score: 20
Accepted
time: 13ms
memory: 20080kb

input:

1
20
1 2 1 2 4 2 7 4 5 6 8 6 5 3 2 1 13 10 8
0 0 0 1 0 1 1 1 1 1 1 0 1 1 0 0 1 0 1 0

output:

Alice

result:

ok "Alice"

Test #47:

score: 20
Accepted
time: 20ms
memory: 20056kb

input:

1
19
1 2 2 4 4 4 3 3 6 4 4 4 10 3 6 7 17 4
0 0 1 1 0 0 1 0 1 0 0 0 1 0 1 1 0 1 0

output:

Alice

result:

ok "Alice"

Test #48:

score: 20
Accepted
time: 114ms
memory: 25088kb

input:

1
20
1 2 3 4 4 4 4 3 9 9 9 3 3 3 3 1 1 1 1
0 0 0 0 0 1 0 1 0 1 0 1 1 1 1 1 0 0 0 0

output:

Bob

result:

ok "Bob"

Test #49:

score: 20
Accepted
time: 74ms
memory: 21728kb

input:

1
19
1 2 3 4 5 4 4 4 3 3 3 3 2 1 1 1 1 1
0 0 0 0 0 0 0 0 1 1 1 0 1 1 1 0 1 0 1

output:

Alice

result:

ok "Alice"

Subtask #2:

score: 0
Wrong Answer

Test #50:

score: 0
Wrong Answer
time: 9ms
memory: 18112kb

input:

10000
49
1 2 2 1 5 5 5 5 5 5 1 12 12 12 12 12 12 1 19 19 19 19 19 19 19 1 27 27 1 1 31 1 33 33 33 33 33 33 33 1 1 1 1 1 1 1 1 1
0 0 0 0 1 1 1 1 1 1 1 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 1 0 1 0 1 1 1 1 1 1 1 1 1 1
50
1 2 2 2 2 2 1 8 8 8 1 12 1 1 15 15 15 15 1 1 21 21 21 21 1 26 1 1 29 29...

output:


result:

wrong answer Unexpected EOF in the participants output

Subtask #3:

score: 0
Wrong Answer

Test #73:

score: 0
Wrong Answer
time: 10ms
memory: 19420kb

input:

10000
50
1 2 1 4 5 6 5 4 9 4 11 4 1 14 15 16 16 16 15 14 21 21 21 14 14 14 14 14 1 30 30 30 30 30 1 36 37 37 37 36 41 41 41 36 1 1 1 1 1
0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 1 0 1 1 1 1 1 1 1 1 0 1 0 1 0 1 0 0 0 0 1 0 0 0 0 1 1 0 1 0 1
50
1 2 3 4 5 4 7 8 7 4 11 12 11 14 11 16 11 18 11 4 21 4 4 4 3 ...

output:


result:

wrong answer Unexpected EOF in the participants output

Subtask #4:

score: 0
Skipped

Dependency #1:

100%
Accepted

Dependency #2:

0%