QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #314195 | #8134. LCA Counting | tuanlinh123 | WA | 1ms | 3624kb | C++20 | 622b | 2024-01-25 14:09:23 | 2024-01-25 14:09:23 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
#define pll pair<ll, ll>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define ld long double
using namespace std;
ll deg[200005];
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
ll n; cin >> n;
for (ll i=1; i<n; i++)
{
ll x; cin >> x;
deg[x]++;
}
ll l=0, c=0;
for (ll i=1; i<=n; i++)
c+=deg[i]>=2, l+=deg[i]==0;
for (ll ans=1, i=1; i<=l; i++)
{
cout << ans << " ";
if (i<=c) ans+=2;
else ans++;
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3568kb
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: 1ms
memory: 3624kb
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: 3624kb
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: 3620kb
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: 1ms
memory: 3608kb
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'