QOJ.ac
QOJ
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #603933 | #1668. Guide | UKBwyx | WA | 1ms | 3720kb | C++20 | 1.0kb | 2024-10-01 21:05:10 | 2024-10-01 21:05:10 |
Judging History
answer
#include<bits/stdc++.h>
#define pii pair<long long,long long>
#define mp make_pair
#define pb push_back
using namespace std;
long long t,n,dp[105],p[105],ans=0,k,w1;
vector<long long>ljb[105],ans1;
pii ed;
bool b[105];
void f(int wz) {
ans++;
ans1.pb(wz);
long long poi=0;
for(int i=0; i<ljb[wz].size(); i++) {
int t=ljb[wz][i];
if(dp[t]>k||k<=w1&&!b[t])continue;
if(b[t])poi=t;
else {
k--;
f(t);
ans++;
ans1.pb(wz);
}
}
if(poi) {
f(poi);
}
}
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin>>t;
while(t--) {
cin>>n>>k;
ed=mp(0,1);
ans1.clear();
for(int i=1; i<=n; i++) {
ljb[i].clear();
}
dp[1]=1;
ans=0;
for(int i=2; i<=n; i++) {
cin>>p[i];
dp[i]=dp[p[i]]+1;
ed=max(ed,mp(dp[i],i+0ll));
ljb[p[i]].pb(i);
}
w1=ed.first;
long long wz=ed.second;
while(wz) {
b[wz]=1;
wz=p[wz];
}
f(1);
cout<<ans-1<<'\n';
for(int i=0; i<ans1.size(); i++) {
cout<<ans1[i]<<" ";
}
cout<<"\n";
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3596kb
input:
3 6 2 1 1 2 2 3 6 6 1 1 2 2 3 6 4 1 2 3 4 5
output:
1 1 3 8 1 2 4 2 5 2 1 3 6 3 1 2 3 4
result:
ok All testcases are passed!
Test #2:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
3 1 1 2 1 1 2 2 1
output:
0 1 0 1 1 1 2
result:
ok All testcases are passed!
Test #3:
score: 0
Accepted
time: 0ms
memory: 3604kb
input:
10 10 1 1 2 1 4 4 1 6 5 2 10 2 1 2 1 4 4 1 6 5 2 10 3 1 2 1 4 4 1 6 5 2 10 4 1 2 1 4 4 1 6 5 2 10 5 1 2 1 4 4 1 6 5 2 10 6 1 2 1 4 4 1 6 5 2 10 7 1 2 1 4 4 1 6 5 2 10 8 1 2 1 4 4 1 6 5 2 10 9 1 2 1 4 4 1 6 5 2 10 10 1 2 1 4 4 1 6 5 2
output:
0 1 1 1 4 2 1 4 5 3 1 4 5 9 5 1 2 1 4 5 9 7 1 2 3 2 1 4 5 9 9 1 2 3 2 10 2 1 4 5 9 11 1 2 3 2 10 2 1 7 1 4 5 9 13 1 2 3 2 10 2 1 7 1 4 6 4 5 9 15 1 2 3 2 10 2 1 7 1 4 6 8 6 4 5 9
result:
ok All testcases are passed!
Test #4:
score: 0
Accepted
time: 1ms
memory: 3612kb
input:
100 100 1 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 100 2 1 1 2...
output:
0 1 1 1 3 2 1 3 6 3 1 3 6 12 4 1 3 6 12 25 5 1 3 6 12 25 50 6 1 3 6 12 25 50 100 8 1 2 1 3 6 12 25 50 100 10 1 2 4 2 1 3 6 12 25 50 100 12 1 2 4 8 4 2 1 3 6 12 25 50 100 14 1 2 4 8 16 8 4 2 1 3 6 12 25 50 100 16 1 2 4 8 16 32 16 8 4 2 1 3 6 12 25 50 100 18 1 2 4 8 16 32 64 32 16 8 4 2 1 ...
result:
ok All testcases are passed!
Test #5:
score: 0
Accepted
time: 1ms
memory: 3628kb
input:
100 100 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 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 10...
output:
0 1 1 1 2 2 1 2 3 3 1 2 3 4 4 1 2 3 4 5 5 1 2 3 4 5 6 6 1 2 3 4 5 6 7 7 1 2 3 4 5 6 7 8 8 1 2 3 4 5 6 7 8 9 9 1 2 3 4 5 6 7 8 9 10 10 1 2 3 4 5 6 7 8 9 10 11 11 1 2 3 4 5 6 7 8 9 10 11 12 12 1 2 3 4 5 6 7 8 9 10 11 12 13 13 1 2 3 4 5 6 7 8 9 10 11 12 13 14 14 1 2 3 4 5 6 7 8 9 10 11 12...
result:
ok All testcases are passed!
Test #6:
score: 0
Accepted
time: 1ms
memory: 3648kb
input:
100 100 1 1 1 3 3 5 5 7 7 9 9 11 11 13 13 15 15 17 17 19 19 21 21 23 23 25 25 27 27 29 29 31 31 33 33 35 35 37 37 39 39 41 41 43 43 45 45 47 47 49 49 51 51 53 53 55 55 57 57 59 59 61 61 63 63 65 65 67 67 69 69 71 71 73 73 75 75 77 77 79 79 81 81 83 83 85 85 87 87 89 89 91 91 93 93 95 95 97 97 99 100...
output:
0 1 1 1 3 2 1 3 5 3 1 3 5 7 4 1 3 5 7 9 5 1 3 5 7 9 11 6 1 3 5 7 9 11 13 7 1 3 5 7 9 11 13 15 8 1 3 5 7 9 11 13 15 17 9 1 3 5 7 9 11 13 15 17 19 10 1 3 5 7 9 11 13 15 17 19 21 11 1 3 5 7 9 11 13 15 17 19 21 23 12 1 3 5 7 9 11 13 15 17 19 21 23 25 13 1 3 5 7 9 11 13 15 17 19 21 23 25 27 ...
result:
ok All testcases are passed!
Test #7:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
100 100 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 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 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 1 100 2 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 1 1 1 1 1 1 1 1 ...
output:
0 1 1 1 100 3 1 2 1 100 5 1 2 1 3 1 100 7 1 2 1 3 1 4 1 100 9 1 2 1 3 1 4 1 5 1 100 11 1 2 1 3 1 4 1 5 1 6 1 100 13 1 2 1 3 1 4 1 5 1 6 1 7 1 100 15 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 100 17 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 100 19 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 100 21 1 2 1 3 1 4 1 5 ...
result:
ok All testcases are passed!
Test #8:
score: 0
Accepted
time: 1ms
memory: 3652kb
input:
100 100 1 1 2 2 1 3 3 5 4 3 1 5 3 4 2 14 9 10 8 11 16 7 6 6 5 5 24 23 6 28 30 11 24 8 2 19 26 29 37 23 33 19 37 19 44 30 19 44 44 40 37 22 41 44 26 31 53 8 51 15 3 17 47 63 21 8 62 43 9 49 38 48 49 34 47 44 29 66 1 39 26 16 31 72 41 48 77 8 74 8 67 12 2 24 75 91 36 8 23 69 100 2 1 2 2 1 3 3 5 4 3 1 ...
output:
0 1 1 1 2 2 1 2 4 3 1 2 4 9 4 1 2 4 9 17 5 1 2 4 9 17 62 6 1 2 4 9 17 62 67 7 1 2 4 9 17 62 67 91 8 1 2 4 9 17 62 67 91 96 10 1 5 1 2 4 9 17 62 67 91 96 12 1 5 8 5 1 2 4 9 17 62 67 91 96 14 1 5 8 19 8 5 1 2 4 9 17 62 67 91 96 16 1 5 8 19 36 19 8 5 1 2 4 9 17 62 67 91 96 18 1 5 8 19 36 9...
result:
ok All testcases are passed!
Test #9:
score: 0
Accepted
time: 1ms
memory: 3608kb
input:
100 100 1 1 1 2 4 5 4 2 8 8 4 9 11 9 5 6 2 2 3 6 5 8 1 23 5 2 15 13 13 17 8 15 24 13 25 6 3 9 22 34 32 23 39 7 39 30 44 28 36 16 34 50 45 48 2 14 23 21 37 57 39 9 14 20 42 10 22 12 49 34 40 17 69 48 74 15 8 47 14 39 43 1 60 50 3 5 32 87 79 68 7 2 65 27 67 72 26 29 86 59 100 2 1 1 2 4 5 4 2 8 8 4 9 1...
output:
0 1 1 1 2 2 1 2 4 3 1 2 4 11 4 1 2 4 11 13 5 1 2 4 11 13 28 6 1 2 4 11 13 28 48 7 1 2 4 11 13 28 48 74 8 1 2 4 11 13 28 48 74 75 10 1 3 1 2 4 11 13 28 48 74 75 12 1 3 19 3 1 2 4 11 13 28 48 74 75 14 1 3 19 3 37 3 1 2 4 11 13 28 48 74 75 16 1 3 19 3 37 59 37 3 1 2 4 11 13 28 48 74 75 18 ...
result:
ok All testcases are passed!
Test #10:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
100 100 1 1 1 1 2 2 5 7 3 4 5 7 12 4 9 1 7 11 2 4 19 6 22 5 21 11 12 6 3 9 21 2 22 28 25 23 20 31 7 28 34 13 32 8 5 44 8 24 43 39 44 42 34 36 6 37 42 54 13 46 49 27 51 24 42 2 13 37 66 66 59 7 65 4 14 27 28 26 52 68 25 61 51 40 31 49 64 42 40 44 8 33 22 13 38 32 88 62 93 88 100 2 1 1 1 2 2 5 7 3 4 5...
output:
0 1 1 1 2 2 1 2 5 3 1 2 5 7 4 1 2 5 7 12 5 1 2 5 7 12 13 6 1 2 5 7 12 13 42 7 1 2 5 7 12 13 42 88 8 1 2 5 7 12 13 42 88 100 10 1 3 1 2 5 7 12 13 42 88 100 12 1 3 9 3 1 2 5 7 12 13 42 88 100 14 1 3 9 15 9 3 1 2 5 7 12 13 42 88 100 16 1 3 9 15 9 30 9 3 1 2 5 7 12 13 42 88 100 18 1 3 9 15 ...
result:
ok All testcases are passed!
Test #11:
score: 0
Accepted
time: 1ms
memory: 3564kb
input:
100 100 1 1 2 1 1 4 4 5 8 7 8 10 7 11 12 8 16 2 14 17 7 6 14 5 5 8 5 23 11 19 30 7 23 3 14 10 33 11 30 39 33 15 34 39 24 37 33 34 35 15 39 19 37 40 51 7 12 10 57 29 26 22 18 44 63 4 37 6 38 23 48 47 13 19 41 73 67 8 65 14 42 47 1 15 78 48 27 25 45 15 37 23 32 18 57 14 14 83 58 78 100 2 1 2 1 1 4 4 5...
output:
0 1 1 1 5 2 1 5 8 3 1 5 8 11 4 1 5 8 11 14 5 1 5 8 11 14 23 6 1 5 8 11 14 23 33 7 1 5 8 11 14 23 33 37 8 1 5 8 11 14 23 33 37 67 9 1 5 8 11 14 23 33 37 67 77 11 1 2 1 5 8 11 14 23 33 37 67 77 13 1 2 3 2 1 5 8 11 14 23 33 37 67 77 15 1 2 3 34 3 2 1 5 8 11 14 23 33 37 67 77 17 1 2 3 34 43...
result:
ok All testcases are passed!
Test #12:
score: 0
Accepted
time: 1ms
memory: 3656kb
input:
100 100 1 1 1 2 1 5 2 5 5 9 2 10 9 1 14 11 14 10 6 8 4 11 1 2 14 17 17 3 7 24 18 29 26 32 17 25 21 23 37 12 39 33 4 7 8 8 28 11 45 38 25 7 29 29 52 46 3 29 10 6 22 53 40 14 41 19 32 55 33 42 8 58 16 35 59 4 64 66 3 9 29 7 69 60 60 4 1 37 5 3 6 7 67 44 2 17 60 28 79 31 100 2 1 1 2 1 5 2 5 5 9 2 10 9 ...
output:
0 1 1 1 2 2 1 2 4 3 1 2 4 21 4 1 2 4 21 37 5 1 2 4 21 37 39 6 1 2 4 21 37 39 41 7 1 2 4 21 37 39 41 65 9 1 3 1 2 4 21 37 39 41 65 11 1 3 28 3 1 2 4 21 37 39 41 65 13 1 3 28 47 28 3 1 2 4 21 37 39 41 65 15 1 3 28 47 28 98 28 3 1 2 4 21 37 39 41 65 17 1 3 28 47 28 98 28 3 57 3 1 2 4 21 37 ...
result:
ok All testcases are passed!
Test #13:
score: -100
Wrong Answer
time: 1ms
memory: 3568kb
input:
100 100 34 1 1 3 1 4 3 3 2 5 5 3 1 6 4 3 7 1 18 2 5 12 15 2 14 16 10 20 15 12 26 3 27 5 6 35 14 26 6 35 39 37 6 38 27 8 7 21 38 14 22 35 33 33 43 16 29 26 4 47 59 47 7 34 62 21 56 24 13 28 10 28 36 50 64 50 26 48 17 34 46 57 17 34 22 46 50 20 10 85 35 88 38 49 88 94 82 50 44 21 100 74 1 1 2 3 3 6 7 ...
output:
59 1 2 9 2 20 28 70 28 72 28 20 88 92 88 95 88 20 2 24 68 24 2 1 5 10 27 33 53 33 54 33 27 45 27 10 71 10 89 10 5 11 5 21 48 78 48 21 66 21 100 21 5 1 3 4 15 29 57 82 97 141 1 2 9 16 35 16 9 64 85 64 9 65 86 65 9 15 2 27 50 27 2 4 98 4 1 41 53 91 53 41 1 3 5 42 52 95 52 42 96 42 5 45 5 3 46 3 61 66...
result:
wrong answer Testcase 2. The length of the participant's path does not equal to jury's path: 141 instead of 136