QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#296097 | #7886. Not Another Eulerian Number Problem | 1366397866 | TL | 333ms | 3804kb | C++14 | 1.1kb | 2024-01-02 09:00:57 | 2024-01-02 09:00:57 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl "\n"
#define PII pair<int,int>
const int N=1e5+10;
int arr[N];
void solve()
{
int r,n,m,n0;
cin>>r>>n>>m>>n0;
int c=0;
for(int i=1;i<=n;i++)
{
for(int j=1;j<=r;j++)
{
arr[++c]=i;
}
}
sort(arr+1,arr+1+n*r);
deque<int>aas;
for(int i=1;i<=r*n0;i++)
{
int x;
cin>>x;
aas.push_back(x);
}
int sum=0;
do
{
int flag=0,fg=0;
for(int i=1;i<=r*n;i++)
{
if((fg!=(int)aas.size())&&arr[i]==aas[fg])fg++;
unordered_map<int,int>book;
for(int j=1;j<i;j++)
{
book[arr[j]]++;
}
for(auto p:book)
{
if(p.second!=r&&p.first>arr[i])
{
flag=1;
break;
}
}
if(flag==1)break;
}
if(fg-(int)aas.size())flag=1;
if(flag==0)
{
int cnt=0;
for(int i=1;i<=n*r-1;i++)
{
if(arr[i]>arr[i+1])cnt++;
}
if(cnt==m)sum++;
}
}while(next_permutation(arr+1,arr+1+n*r));
cout<<sum<<endl;
}
signed main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int T=1;
// cin>>T;
while(T--)solve();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3620kb
input:
1 4 2 2 2 1
output:
7
result:
ok 1 number(s): "7"
Test #2:
score: 0
Accepted
time: 1ms
memory: 3624kb
input:
2 4 2 2 1 2 2 1
output:
19
result:
ok 1 number(s): "19"
Test #3:
score: 0
Accepted
time: 0ms
memory: 3552kb
input:
1 1 0 1 1
output:
1
result:
ok 1 number(s): "1"
Test #4:
score: 0
Accepted
time: 0ms
memory: 3648kb
input:
3 1 0 1 1 1 1
output:
1
result:
ok 1 number(s): "1"
Test #5:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
4 1 0 1 1 1 1 1
output:
1
result:
ok 1 number(s): "1"
Test #6:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
5 1 0 1 1 1 1 1 1
output:
1
result:
ok 1 number(s): "1"
Test #7:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
10 1 0 1 1 1 1 1 1 1 1 1 1 1
output:
1
result:
ok 1 number(s): "1"
Test #8:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
1 3 2 1 1
output:
1
result:
ok 1 number(s): "1"
Test #9:
score: 0
Accepted
time: 1ms
memory: 3612kb
input:
3 3 2 3 2 2 2 3 3 3 1 1 1
output:
0
result:
ok 1 number(s): "0"
Test #10:
score: 0
Accepted
time: 1ms
memory: 3624kb
input:
3 3 2 2 1 1 2 2 2 1
output:
5
result:
ok 1 number(s): "5"
Test #11:
score: 0
Accepted
time: 1ms
memory: 3604kb
input:
3 3 2 1 1 1 1
output:
15
result:
ok 1 number(s): "15"
Test #12:
score: 0
Accepted
time: 1ms
memory: 3612kb
input:
3 3 1 2 2 2 2 1 1 1
output:
2
result:
ok 1 number(s): "2"
Test #13:
score: 0
Accepted
time: 0ms
memory: 3612kb
input:
1 4 0 4 4 2 1 3
output:
0
result:
ok 1 number(s): "0"
Test #14:
score: 0
Accepted
time: 1ms
memory: 3804kb
input:
2 4 1 4 1 4 4 3 3 2 2 1
output:
0
result:
ok 1 number(s): "0"
Test #15:
score: 0
Accepted
time: 1ms
memory: 3776kb
input:
2 4 2 4 1 3 3 2 2 4 4 1
output:
1
result:
ok 1 number(s): "1"
Test #16:
score: 0
Accepted
time: 1ms
memory: 3556kb
input:
2 4 2 1 1 1
output:
58
result:
ok 1 number(s): "58"
Test #17:
score: 0
Accepted
time: 1ms
memory: 3556kb
input:
2 4 1 2 1 1 2 2
output:
14
result:
ok 1 number(s): "14"
Test #18:
score: 0
Accepted
time: 29ms
memory: 3608kb
input:
1 8 7 3 2 1 3
output:
0
result:
ok 1 number(s): "0"
Test #19:
score: 0
Accepted
time: 29ms
memory: 3620kb
input:
1 8 0 4 1 2 3 4
output:
1
result:
ok 1 number(s): "1"
Test #20:
score: 0
Accepted
time: 29ms
memory: 3648kb
input:
1 8 4 4 4 3 1 2
output:
771
result:
ok 1 number(s): "771"
Test #21:
score: 0
Accepted
time: 29ms
memory: 3488kb
input:
1 8 1 4 4 3 2 1
output:
0
result:
ok 1 number(s): "0"
Test #22:
score: 0
Accepted
time: 26ms
memory: 3772kb
input:
1 8 7 1 1
output:
1
result:
ok 1 number(s): "1"
Test #23:
score: 0
Accepted
time: 322ms
memory: 3608kb
input:
1 9 2 5 4 3 1 5 2
output:
0
result:
ok 1 number(s): "0"
Test #24:
score: 0
Accepted
time: 325ms
memory: 3616kb
input:
1 9 7 8 6 5 8 3 4 7 2 1
output:
0
result:
ok 1 number(s): "0"
Test #25:
score: 0
Accepted
time: 322ms
memory: 3616kb
input:
1 9 7 7 5 3 2 4 7 6 1
output:
0
result:
ok 1 number(s): "0"
Test #26:
score: 0
Accepted
time: 324ms
memory: 3552kb
input:
1 9 7 6 2 1 3 5 6 4
output:
0
result:
ok 1 number(s): "0"
Test #27:
score: 0
Accepted
time: 333ms
memory: 3612kb
input:
1 9 3 3 1 2 3
output:
20420
result:
ok 1 number(s): "20420"
Test #28:
score: -100
Time Limit Exceeded
input:
1 10 0 10 5 6 10 1 3 2 4 7 8 9