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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
#504481#9101. Zayin and Busurayaha_yahaura#AC ✓97ms9820kbC++14937b2024-08-04 13:24:192024-08-04 13:24:22

Judging History

你现在查看的是最新测评结果

  • [2024-08-04 13:24:22]
  • 评测
  • 测评结果:AC
  • 用时:97ms
  • 内存:9820kb
  • [2024-08-04 13:24:19]
  • 提交

answer

#include<bits/stdc++.h>
#define ll long long
using namespace std;
int read(){
    char c;int res=0;
    while(!isdigit(c=getchar()));
    res=c-'0';
    while(isdigit(c=getchar()))
        res=res*10+c-'0';
    return res;
}
#define out(x) cerr<<#x<<'='<<x<<' '
#define outln(x) cerr<<#x<<"="<<x<<"\n"
const int N=100005;
int dep[N]; vector<int> G[N];
int n,a[N];
void dfs(int u){
    for(auto &v : G[u]){
        dep[v]=dep[u]+1;
        dfs(v);
    }
}
void init(){
    n=read();
    for(int i=1;i<=n;i++) G[i].clear();
    for(int i=2;i<=n;i++){
        int x=read();
        G[x].push_back(i);
    }
    for(int i=1;i<=n;i++) a[i]=read()+i;
    dfs(1);
}
void solve(){
    sort(a+1,a+n+1);
    sort(dep+1,dep+n+1);
    int ans=0;
    for(int i=1;i<=n;i++) ans=max(ans,a[i]+dep[n-i+1]);
    printf("%d\n",ans);
}
int main(){
    int T=read();
    while(T--){init(); solve();}
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 6152kb

input:

14
1
1
1
2
1
3
2
1
1 1
2
1
1 2
2
1
2 1
2
1
1 3
2
1
3 1
2
1
1 4
2
1
4 1
3
1 1
1 1 1
3
1 2
1 1 1
3
1 1
1 3 2
3
1 2
1 3 2

output:

2
3
4
3
4
4
5
4
6
5
4
4
6
6

result:

ok 14 lines

Test #2:

score: 0
Accepted
time: 97ms
memory: 9820kb

input:

15
1000
1 2 2 1 1 1 4 8 1 7 7 7 9 3 4 7 15 18 18 4 6 11 19 7 6 1 9 13 2 21 28 6 17 24 24 2 28 5 32 24 23 8 3 26 15 28 25 34 46 41 33 16 46 11 7 2 13 53 12 59 52 53 51 52 31 41 63 18 55 49 55 62 15 19 23 67 18 37 2 4 23 75 58 55 14 84 20 3 7 89 82 15 53 77 60 25 97 69 5 40 54 24 72 10 87 90 99 43 71 ...

output:

98572828
100088663
99870474
100076153
99995412
100076982
99971239
100079684
99928633
100093408
99432584
100093568
99620300
100058966
99565256

result:

ok 15 lines