Submission #926051

#TimeUsernameProblemLanguageResultExecution timeMemory
926051AmrSličnost (COI23_slicnost)C++14
17 / 100
82 ms10680 KiB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define S second
#define F first
#define all(x) (x).begin(),(x).end()
#define sz size()
#define Yes cout << "YES" << endl
#define No cout << "NO" << endl
#define pb(x) push_back(x);
#define endl '\n'
#define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
const int N=3e5+7;
ll INF=INT_MAX,mod=1e9+7;
int TT=1;
ll power(ll x, unsigned int y)
{
    ll res = 1;
    x = x; // % mod;
    if (x == 0) return 0;
    while (y > 0)
    {
        if (y & 1) res = (res*x)  ; // % mod;
        y = y>>1;
        x = (x*x) ; // % mod;
    }
    return res;
}
int siz = 1;
pair<int,int> val[N];
int L[N];
int R[N];
int a[N];
int b[N];
int n , k , q;
int s[N];
int pro[N];
void build(ll x, ll lx, ll rx)
{

    if(rx-lx==1)
    {
        pro[x] = 0;
        val[x] = {0,1};
        return;
    }
    ll mid = (lx+rx)/2;
    build(2*x+1,lx,mid);
    build(2*x+2,mid,rx);
    val[x].S = val[2*x+1].S + val[2*x+2].S;
    val[x].F = 0;
}
void rebuild()
{
    while(siz<=n) siz*=2;
    build(0,0,siz);
    for(int i = 1; i <= n; i++) s[i] = 0;

}

void update(ll l , ll r, ll num , ll x = 0, ll lx = 0, ll rx = siz)
{
    if(lx>=r||rx<=l) return;
    //
    if(rx-lx>1)
    {
        val[2*x+1].F+=pro[x];
        val[2*x+2].F+=pro[x];
        pro[2*x+1] += pro[x];
        pro[2*x+2] += pro[x];
        pro[x] = 0;
    }
    if(lx>=l&&rx<=r)
    {
        val[x].F +=num;
        pro[x] +=num;
        return;
    }
    ll mid = (lx+rx)/2;
    update(l,r,num,2*x+1,lx,mid);
    update(l,r,num,2*x+2,mid,rx);
    if(val[2*x+1].F==val[2*x+2].F) val[x] = {val[2*x+1].F,val[2*x+2].S+val[2*x+1].S};
    else val[x] = max(val[2*x+1],val[2*x+2]);
    //pro[x] = pro[2*x+1]+pro[2*x+2];
}
pair<ll,ll> get()
{
    int mx = 0;
    rebuild();
    for(int i = 1; i < k; i++)
    {
        //cout << L[a[i]] << " " << R[a[i]] << endl;
        update(L[a[i]],R[a[i]]+1,1);
    }
    //update(1,siz);
   //return {val[0].F, val[0].S};
    for(int i = k; i <= n;i++)
    {
        if(i-k>0) update(L[a[i-k]],R[a[i-k]]+1,-1);
        update(L[a[i]],R[a[i]]+1,1);
        s[val[0].F]+=val[0].S;
        //cout << val[0].F << " " << val[0].S << endl;
        mx=max(mx,val[0].F);
    }
    return {mx,s[mx]};
}
void solve()
{
    cin >> n >> k >> q;
    for(int i = 1; i <= n; i++) cin >> a[i];
    for(int i = 1; i <= n;i++) cin >> b[i];

    for(int i = 1; i <= n; i++)
    {
        L[b[i]] = max(1,i-k+1);
        R[b[i]] = min(i,n-k+1);
        //cout << L[b[i]] << " " << R[b[i]] << endl;
    }
    pair<int,int> p = get();
    cout << p.F << " " << p.S << endl;

    while(q--)
    {
        int x; cin >> x;
        swap(a[x],a[x+1]);
        pair<int,int> p = get();
        cout << p.F << " " << p.S << endl;;
    }
}
int main(){
    //freopen("friday.in","r",stdin);
    //freopen("friday.out","w",stdout);
    fast;
    while(TT--)
        solve();

    return 0;
}

#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...