oj.uz

답안 #1093575

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1093575 2024-09-27T04:07:27 Z Luvidi Sličnost (COI23_slicnost) C++17
0 / 100
 1 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll, ll>
#define pii pair<int, int>
#define fs first
#define sc second
#define pb push_back

const int maxn=1e5;
int n,k,q,a[maxn],b[maxn],idx[maxn];
pair<pii,int> seg[4*maxn+31];

void build(int v,int l,int r){
    seg[v]={{0,1},0};
    if(l==r)return;
    int m=(l+r)/2;
    build(2*v+1,l,m);
    build(2*v+2,m+1,r);
}

void prop(int v){
    seg[2*v+1].fs.fs+=seg[v].sc;
    seg[2*v+1].sc+=seg[v].sc;
    seg[2*v+2].fs.fs+=seg[v].sc;
    seg[2*v+2].sc+=seg[v].sc;
    seg[v].sc=0;
}

pii merge(pii p1,pii p2){
    int x=max(p1.fs,p2.fs);
    int y=0;
    if(p1.fs==x)y+=p1.sc;
    if(p2.fs==x)y+=p2.sc;
    return {x,y};
}

void upd(int v,int l,int r,int l2,int r2,int x){
    if(l>r2||r<l2)return;
    if(l2<=l&&r<=r2){
        seg[v].fs.fs+=x;
        seg[v].sc+=x;
        return;
    }
    prop(v);
    int m=(l+r)/2;
    upd(2*v+1,l,m,l2,r2,x);
    upd(2*v+2,m+1,r,l2,r2,x);
    seg[v].fs=merge(seg[2*v+1].fs,seg[2*v+2].fs);
}

void upd(int i,int x){
    i=idx[a[i]];
    upd(0,0,n-k,max(0,i-(k-1)),min(i,n-k),x);
}

void calc(){
    build(0,0,n-k);
    pii ans={0,0};
    for(int i=0;i<k-1;i++){
        upd(i,1);
    }
    for(int i=0;i<=n-k;i++){
        upd(i+k-1,1);
        ans=merge(ans,seg[0].fs);
        upd(i,-1);
    }
    cout<<ans.fs<<' '<<ans.sc<<'\n';
}

void solve(){
    cin>>n>>k>>q;
    for(int i=0;i<n;i++){
        cin>>a[i];
        a[i]--;
    }
    for(int i=0;i<n;i++){
        cin>>b[i];;
        idx[--b[i]]=i;
    }
    calc();
    while(q--){
        int idx;
        cin>>idx;
        swap(a[idx],a[idx-1]);
        calc();
    }
}

int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);

    solve();
}

Subtask #1
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #3
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #6
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB Output isn't correct
10 Halted 0 ms 0 KB -