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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#465789#9101. Zayin and Busgrass8cow#AC ✓119ms4712kbC++17438b2024-07-07 09:32:282024-07-07 09:32:28

Judging History

你现在查看的是最新测评结果

  • [2024-07-07 09:32:28]
  • 评测
  • 测评结果:AC
  • 用时:119ms
  • 内存:4712kb
  • [2024-07-07 09:32:28]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int n,a[101010],d[100100];
void sol(){
    scanf("%d",&n);
    for(int i=2,f;i<=n;i++)
    scanf("%d",&f),d[i]=d[f]+1;
    sort(d+1,d+n+1);
    for(int i=1;i<=n;i++)scanf("%d",&a[i]),a[i]+=i;
    sort(a+1,a+n+1);int ans=0;
    for(int i=1;i<=n;i++)
    ans=max(ans,a[i]+d[n+1-i]);
    printf("%d\n",ans);
}
int main(){
    int T;scanf("%d",&T);while(T--)sol();
    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3924kb

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: 119ms
memory: 4712kb

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