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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 |
---|---|---|---|---|---|---|---|---|---|
#88823 | #5750. Siteswap | Fengfeng | WA | 3ms | 7520kb | C++14 | 926b | 2023-03-17 16:34:49 | 2023-03-17 16:34:53 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=1e6+10;
int a[N];
int n;
int vp[N];
bool vis[N];
int dfs(int x)
{
if(vp[x]!=-1) return vp[x]=a[x]%2;
vp[x]=x%2;
return vp[x]=dfs((x+a[x])%n)|vp[x];
}
long long qr(int x)
{
if(vis[x]) return 0;
vis[x]=true;
return qr((x+a[x])%n)+a[x];
}
void solve()
{
cin>>n;
for(int i=0;i<n;i++)
{
cin>>a[i];
vis[i]=false;
vp[i]=-1;
}
if(n&1)
{
for(int i=0;i<n;i++)
{
a[i+n]=a[i];
vis[i+n]=false;
vp[i+n]=-1;
}
n*=2;
}
long long ans1=0,ans2=0,ans3=0;
for(int i=0;i<n;i++)
{
if(vp[i]!=-1) continue;
int t=dfs(i);
if(t) ans3+=qr(i)/n;
else if(i%2==0)
{
ans1+=qr(i)/n;
}
else ans2+=qr(i)/n;
}
cout<<ans1<<" "<<ans2<<" "<<ans3<<'\n';
}
int main()
{
ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
int t=1;
cin>>t;
while(t--)
solve();
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 2ms
memory: 5436kb
input:
3 3 1 5 0 6 4 6 4 0 4 0 2 6 4
output:
0 0 2 2 1 0 3 2 0
result:
ok 9 numbers
Test #2:
score: -100
Wrong Answer
time: 3ms
memory: 7520kb
input:
100 10 94 8 4 52 7 53 16 96 29 1 10 23 35 96 34 86 39 16 72 63 96 10 51 2 46 21 15 31 41 28 42 83 10 75 67 64 88 46 98 3 17 14 98 10 24 77 54 48 16 37 23 88 99 84 10 52 93 44 87 84 80 37 22 73 28 10 35 80 96 60 75 19 100 63 54 88 10 38 49 63 68 29 67 3 57 68 48 10 89 57 51 21 61 16 100 73 99 83 10 6...
output:
2 0 34 0 0 56 0 0 36 0 0 57 4 0 51 0 8 52 25 14 28 0 0 49 10 0 55 0 0 30 9 0 48 0 0 48 15 0 33 0 7 34 9 0 39 4 1 32 9 0 56 6 10 49 6 5 32 0 0 45 7 4 44 8 0 46 7 4 60 24 4 15 0 0 57 0 13 28 9 1 37 0 0 58 7 0 38 0 0 40 6 6 21 3 9 31 3 10 51 7 9 28 19 10 39 0 3 51 22 8 29 0 8 40 7 0 51 0 0 40 0 16 45 0...
result:
wrong answer 17th numbers differ - expected: '13', found: '8'