#include<bits/stdc++.h>
// #include <ext/pb_ds/assoc_container.hpp>
// using namespace __gnu_pbds;
// #pragma GCC target ("avx,avx2,fma")
// #pragma GCC optimize("Ofast")
// #pragma GCC optimize("unroll-loops")
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
#define SPEED ios_base::sync_with_stdio(false); cin.tie(0), cout.tie(0)
#define rall(v) (v).rbegin(),(v).rend()
#define all(v) (v).begin(),(v).end()
#define setp fixed<<setprecision
#define OK cerr<<"OK"<<endl<<flush
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pb push_back
#define F first
#define S second
#define y0 jahdakdh
#define y1 jahsadakdakdh
#define endl '\n'
const ll MOD=1e9+7;
const ll mod=(1ll<<31)-1;
const ld eps=1e-8;
using namespace std;
mt19937 rng(std::chrono::system_clock::now().time_since_epoch().count());
int n, Q, k, a[100005], cnt[55];
int main()
{
SPEED;
cin>>n>>k>>Q;
for(int i=1; i<=n; i++)
{
cin>>a[i];
}
while(Q--)
{
int q, p, v;
cin>>q;
if(q==1)
{
cin>>p>>v;
a[p]=v;
}
else
{
int l=1, r=1, num=0, ans=MOD;
memset(cnt, 0, sizeof(cnt));
while(r<=n)
{
cnt[a[r]]++;
if(cnt[a[r]]==1) num++;
if(num==k) ans=min(ans, r-l+1);
while(cnt[a[l]]>1)
{
cnt[a[l]]--;
l++;
}
if(num==k) ans=min(ans, r-l+1);
//cout<<l<<' '<<r<<' '<<num<<' '<<cnt[1]<<' '<<cnt[2]<<' '<<cnt[3]<<endl;
r++;
}
cout<<((ans==MOD)? -1 : ans)<<endl;
}
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
27 ms |
340 KB |
Output is correct |
2 |
Correct |
5 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
39 ms |
340 KB |
Output is correct |
2 |
Correct |
11 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
54 ms |
340 KB |
Output is correct |
2 |
Correct |
14 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1909 ms |
532 KB |
Output is correct |
2 |
Execution timed out |
3075 ms |
816 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
3081 ms |
652 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
3057 ms |
620 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
3083 ms |
576 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
3076 ms |
680 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
3078 ms |
832 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Execution timed out |
3074 ms |
712 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |