QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#504633#9101. Zayin and BusAfterlife#AC ✓98ms4836kbC++20595b2024-08-04 14:16:472024-08-04 14:16:48

Judging History

你现在查看的是最新测评结果

  • [2024-08-04 14:16:48]
  • 评测
  • 测评结果:AC
  • 用时:98ms
  • 内存:4836kb
  • [2024-08-04 14:16:47]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int n;
int f[100005];
int a[100005];
int d[100005];
void solv() {
    cin >> n;
    for(int i = 2;i <= n;i++) {cin >> f[i] ; d[i] = d[f[i]] + 1;}
    for(int i = 1;i <= n;i++) {
        cin >> a[i]; a[i] += i;
    }
    sort(a + 1 , a + n + 1);
    int ans =0 ;
    sort(d + 1 , d + n + 1);
    for(int i =1;i <= n;i++) ans = max(ans , a[i] + d[n - i + 1]);
    cout << ans << '\n';
}
int main() {
    ios::sync_with_stdio(false) ;cin.tie(0) ;
    int t;cin >> t;
    while(t--) solv() ;
    return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3720kb

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: 98ms
memory: 4836kb

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