#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <cstdio>
#include <map>
#include <queue>
#include <set>
#include <iomanip>
#include <deque>
#include <cassert>
#include <ctime>
#include <cstring>
#include <cstdlib>
#include <chrono>
#include <ctime>
#include <random>
#include <stack>
#include <unordered_set>
#include <unordered_map>
#include <iterator>
#include <climits>
#include "gondola.h"
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef long long ll;
typedef long double ld;
#define INF 2001001001
#define MOD 1000000009
int valid(int N, int arr[]){
set<int>st;
int pos=-1;
for (int i=0;i<N;i++){
if (st.count(arr[i]))
return 0;
st.insert(arr[i]);
if (arr[i]<=N)
pos=i;
}
if (pos==-1)
return 1;
for (int i=0;i<N;i++){
int j=(pos+i)%N;
int target=arr[pos]+i;
if (target>N)
target-=N;
if (arr[j]<=N && arr[j]!=target)
return 0;
}
return 1;
}
bool used[250001];
int should[100001];
int replacement(int N, int g[], int repl[]){
int nex=0;
for (int i=0;i<N;i++){
should[i]=i+1;
nex=max(nex,g[i]);
}
int pos=-1;
for (int i=0;i<N;i++)
if (g[i]<=N)
pos=i;
for (int i=pos;i<pos+N;i++){
int x=g[pos]+i-pos;
if (x>N) x-=N;
should[i%N]=x;
}
vector<int>v;
for (int i=0;i<N;i++)
used[g[i]]=true;
priority_queue<pair<int,int>>pq;
for (int i=0;i<N;i++)
pq.push({g[i],i});
while (!pq.empty()){
int ind=pq.top().second;
pq.pop();
if (g[ind]<=N)
continue;
while (used[nex])
nex--;
if (nex<=N)
nex=should[ind];
v.push_back(nex);
used[nex]=true;
g[ind]=nex;
pq.push({g[ind],ind});
}
reverse(v.begin(),v.end());
for (int i=0;i<(int)v.size();i++)
repl[i]=v[i];
return (int)v.size();
}
int countReplacement(int n, int a[]){
if (valid(n,a)==0)
return 0;
ll ans=1;
vector<int>v;
set<int>st;
int mx=0;
for (int i=0;i<n;i++)
if (a[i]>n){
mx=max(mx,a[i]);
v.push_back(a[i]);
st.insert(a[i]);
}
sort(v.begin(),v.end());
for (int i=mx;i>n;i--){
if (st.count(i))
continue;
int ind=upper_bound(v.begin(),v.end(),i)-v.begin();
int num=(int)v.size()-ind;
ans=(ans*max(1,num))%MOD;
}
int pos=-1;
for (int i=0;i<n;i++)
if (a[i]<=n)
pos=i;
if (pos==-1)
for (int i=1;i<=n;i++)
ans=(ans*i)%MOD;
return ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
5 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
3 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
20 ms |
2552 KB |
Output is correct |
7 |
Correct |
13 ms |
1144 KB |
Output is correct |
8 |
Correct |
35 ms |
4344 KB |
Output is correct |
9 |
Correct |
12 ms |
1656 KB |
Output is correct |
10 |
Correct |
49 ms |
5112 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
248 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
19 ms |
2372 KB |
Output is correct |
7 |
Correct |
14 ms |
1144 KB |
Output is correct |
8 |
Correct |
34 ms |
4344 KB |
Output is correct |
9 |
Correct |
12 ms |
1656 KB |
Output is correct |
10 |
Correct |
47 ms |
4984 KB |
Output is correct |
11 |
Correct |
2 ms |
380 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
24 ms |
2396 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
63 ms |
5252 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
380 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
380 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
372 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
3 ms |
376 KB |
Output is correct |
9 |
Correct |
3 ms |
376 KB |
Output is correct |
10 |
Correct |
4 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
3 ms |
376 KB |
Output is correct |
9 |
Correct |
3 ms |
376 KB |
Output is correct |
10 |
Correct |
3 ms |
368 KB |
Output is correct |
11 |
Correct |
22 ms |
2672 KB |
Output is correct |
12 |
Correct |
25 ms |
2800 KB |
Output is correct |
13 |
Correct |
33 ms |
2056 KB |
Output is correct |
14 |
Correct |
22 ms |
2668 KB |
Output is correct |
15 |
Correct |
48 ms |
2596 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
368 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
408 KB |
Output is correct |
5 |
Correct |
2 ms |
380 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
380 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
420 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
95 ms |
4472 KB |
Output is correct |
10 |
Correct |
71 ms |
3832 KB |
Output is correct |
11 |
Correct |
35 ms |
1784 KB |
Output is correct |
12 |
Correct |
37 ms |
1912 KB |
Output is correct |
13 |
Incorrect |
16 ms |
760 KB |
Output isn't correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
504 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
372 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
122 ms |
4600 KB |
Output is correct |
10 |
Correct |
81 ms |
3832 KB |
Output is correct |
11 |
Correct |
36 ms |
1856 KB |
Output is correct |
12 |
Correct |
36 ms |
1912 KB |
Output is correct |
13 |
Incorrect |
15 ms |
760 KB |
Output isn't correct |
14 |
Halted |
0 ms |
0 KB |
- |