QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #539305 | #8134. LCA Counting | PhantomThreshold# | WA | 0ms | 3668kb | C++20 | 581b | 2024-08-31 14:27:40 | 2024-08-31 14:27:41 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int maxn=200000;
int n;
int deg[maxn+50];
int ans[maxn+50];
int main(){
ios_base::sync_with_stdio(false);
cin >> n;
for (int i=2;i<=n;i++){
int x;
cin >> x;
deg[x]++;
deg[i]++;
}
deg[1]++;
int inter=0;
int leaf=0;
for (int i=1;i<=n;i++){
if (deg[i]>=3) inter++;
else if (deg[i]==1) leaf++;
}
ans[1]=1;
for (int i=2;i<=inter+1;i++) ans[i]=ans[i-1]+2;
for (int i=inter+2;i<=leaf;i++) ans[i]=ans[i-1]+1;
for (int i=1;i<=leaf;i++) cout << ans[i] << " \n"[i==leaf];
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3624kb
input:
7 1 1 2 4 2 2
output:
1 3 5 6
result:
ok 4 number(s): "1 3 5 6"
Test #2:
score: 0
Accepted
time: 0ms
memory: 3668kb
input:
10 1 1 2 2 1 1 1 2 4
output:
1 3 5 6 7 8 9
result:
ok 7 numbers
Test #3:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
10 1 2 2 4 5 6 1 2 4
output:
1 3 5 7 8
result:
ok 5 number(s): "1 3 5 7 8"
Test #4:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
10 1 2 3 3 3 5 6 4 9
output:
1 3 4
result:
ok 3 number(s): "1 3 4"
Test #5:
score: -100
Wrong Answer
time: 0ms
memory: 3580kb
input:
1000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 4 1 2 2 1 1 1 1 2 1 1 1 1 2 2 1 1 1 1 1 6 3 1 1 1 2 2 1 1 2 1 2 1 3 1 2 1 1 2 1 1 1 1 1 1 1 4 1 5 1 1 1 1 1 2 1 1 2 1 2 1 2 5 3 1 3 1 1 2 1 2 1 1 3 2 1 6 2 1 2 5 1 1 1 3 2 1 2 1 1 1 1 1...
output:
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 12...
result:
wrong answer 5th numbers differ - expected: '8', found: '9'