oj.uz

Submission #978800

# Submission time Handle Problem Language Result Execution time Memory
978800 2024-05-09T17:33:45 Z stefanopulos Sličnost (COI23_slicnost) C++17
17 / 100
 375 ms 278644 KB 
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <bits/stdc++.h>
 
using namespace std;
using namespace __gnu_pbds;
 
typedef long long ll;
typedef long double ldb;
 
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<ldb,ldb> pdd;

#define ff(i,a,b) for(int i = a; i <= b; i++)
#define fb(i,b,a) for(int i = b; i >= a; i--)
#define trav(a,x) for(auto& a : x)
 
#define sz(a) (int)(a).size()
#define fi first
#define se second
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

template<typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

// os.order_of_key(k) the number of elements in the os less than k
// *os.find_by_order(k)  print the k-th smallest number in os(0-based)

const int mod = 1000000007;
const int inf = 1e9 + 5;
const int mxN = 100005; 

int n, k, q;
int A[mxN];
int B[mxN];

int poz[mxN];

int L[mxN];
int R[mxN];

int idx = 0;
int root[100 * mxN], ls[100 * mxN], rs[100 * mxN], lenj[100 * mxN]; ll bor[100 * mxN][2];

void build(int& v, int tl, int tr){
    v = ++idx;

    lenj[v] = 0;
    if(tl == tr){
        bor[v][0] = 0;
        bor[v][1] = 1;
        return;
    }

    int mid = (tl + tr) / 2;
    build(ls[v], tl, mid); build(rs[v], mid + 1, tr);
    bor[v][0] = max(bor[ls[v]][0], bor[rs[v]][0]);
    bor[v][1] = (bor[ls[v]][0] == bor[v][0] ? bor[ls[v]][1] : 0) +
                (bor[rs[v]][0] == bor[v][0] ? bor[rs[v]][1] : 0);
}

void propagate(int v, int tl, int tr){
    if(lenj[v] != 0){
        bor[v][0] += lenj[v];
        if(tl != tr){
            lenj[ls[v]] += lenj[v];
            lenj[rs[v]] += lenj[v];
        }
        lenj[v] = 0;
    }
}

void lazyupd(int& v, int rv, int tl, int tr, int l, int r, int val){
    v = ++idx; ls[v] = ls[rv]; rs[v] = rs[rv]; 
    bor[v][0] = bor[rv][0]; bor[v][1] = bor[rv][1]; lenj[v] += lenj[rv];

    propagate(v, tl, tr);
    if(tl > tr || tl > r || l > tr)return;
    if(tl >= l && tr <= r){
        lenj[v] += val;
        propagate(v, tl, tr);
        return;
    }

    int mid = (tl + tr) / 2;
    lazyupd(ls[v], ls[rv], tl, mid, l, r, val); lazyupd(rs[v], rs[rv], mid + 1, tr, l, r, val);
    bor[v][0] = max(bor[ls[v]][0], bor[rs[v]][0]);
    bor[v][1] = (bor[ls[v]][0] == bor[v][0] ? bor[ls[v]][1] : 0) +
                (bor[rs[v]][0] == bor[v][0] ? bor[rs[v]][1] : 0);
}

void calc(){
    idx = 0;

    build(root[1],1,n - k + 1);
    ff(i,1,k){
        int l = L[poz[A[i]]];
        int r = R[poz[A[i]]];
        lazyupd(root[1],root[1],1,n - k + 1,l,r,1);
    }
    
    int mx = bor[root[1]][0]; ll br = bor[root[1]][1];
    ff(i,k + 1,n){
        int l1 = L[poz[A[i - k]]];
        int r1 = R[poz[A[i - k]]];
        lazyupd(root[i - k + 1],root[i - k],1,n - k + 1,l1,r1,-1);

        int l2 = L[poz[A[i]]];
        int r2 = R[poz[A[i]]];
        lazyupd(root[i - k + 1],root[i - k + 1],1,n - k + 1,l2,r2,1);

        if(bor[root[i - k + 1]][0] > mx){
            mx = bor[root[i - k + 1]][0];
            br = bor[root[i - k + 1]][1];
        }
        else if(bor[root[i - k + 1]][0] == mx)br += bor[root[i - k + 1]][1];

    }

    cout << mx << " " << br << '\n';

}
 
int main(){
    cin.tie(0)->sync_with_stdio(0);

    cin >> n >> k >> q;
    ff(i,1,n)cin >> A[i];
    ff(i,1,n)cin >> B[i], poz[B[i]] = i;

    ff(i,1,n){
        L[i] = max(1, i - k + 1);
        R[i] = min(i, n - k + 1);
    }

    calc();

    while(q--){
        int t;
        cin >> t;

        // int a = A[t];
        // int b = A[t + 1];

        // int x = t - k + 1;
        // if(x >= 1){

        // }


        // int y = t + k - 1;

        swap(A[t], A[t + 1]);
        calc();

    }

    return 0;
}
/*

4 3 0
2 4 1 3
1 2 3 4

// probati bojenje sahovski
*/

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10588 KB Output is correct
2 Correct 2 ms 10588 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 10584 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 1 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 2 ms 10588 KB Output is correct
14 Correct 2 ms 10584 KB Output is correct
15 Correct 2 ms 10744 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10588 KB Output is correct
2 Correct 2 ms 10588 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 10584 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 1 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 2 ms 10588 KB Output is correct
14 Correct 2 ms 10584 KB Output is correct
15 Correct 2 ms 10744 KB Output is correct
16 Correct 5 ms 14940 KB Output is correct
17 Correct 6 ms 14940 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 5 ms 14940 KB Output is correct
20 Correct 9 ms 19036 KB Output is correct
21 Correct 9 ms 19036 KB Output is correct
22 Correct 3 ms 12892 KB Output is correct
23 Correct 8 ms 19036 KB Output is correct
24 Correct 7 ms 19036 KB Output is correct
25 Correct 6 ms 14940 KB Output is correct
26 Correct 7 ms 14940 KB Output is correct
27 Correct 9 ms 19160 KB Output is correct
28 Correct 6 ms 14940 KB Output is correct
29 Correct 4 ms 12892 KB Output is correct
30 Correct 3 ms 12892 KB Output is correct

Subtask #3
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10588 KB Output is correct
2 Correct 2 ms 10588 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 10584 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 1 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 2 ms 10588 KB Output is correct
14 Correct 2 ms 10584 KB Output is correct
15 Correct 2 ms 10744 KB Output is correct
16 Correct 5 ms 14940 KB Output is correct
17 Correct 6 ms 14940 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 5 ms 14940 KB Output is correct
20 Correct 9 ms 19036 KB Output is correct
21 Correct 9 ms 19036 KB Output is correct
22 Correct 3 ms 12892 KB Output is correct
23 Correct 8 ms 19036 KB Output is correct
24 Correct 7 ms 19036 KB Output is correct
25 Correct 6 ms 14940 KB Output is correct
26 Correct 7 ms 14940 KB Output is correct
27 Correct 9 ms 19160 KB Output is correct
28 Correct 6 ms 14940 KB Output is correct
29 Correct 4 ms 12892 KB Output is correct
30 Correct 3 ms 12892 KB Output is correct
31 Correct 243 ms 200496 KB Output is correct
32 Correct 185 ms 204548 KB Output is correct
33 Correct 14 ms 10328 KB Output is correct
34 Correct 151 ms 134936 KB Output is correct
35 Correct 375 ms 277940 KB Output is correct
36 Incorrect 172 ms 278644 KB Output isn't correct
37 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10588 KB Output is correct
2 Correct 2 ms 10588 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 10584 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 1 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 2 ms 10588 KB Output is correct
14 Correct 2 ms 10584 KB Output is correct
15 Correct 2 ms 10744 KB Output is correct
16 Correct 4 ms 10588 KB Output is correct
17 Incorrect 5 ms 10584 KB Output isn't correct
18 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10588 KB Output is correct
2 Correct 2 ms 10588 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 10584 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 1 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 2 ms 10588 KB Output is correct
14 Correct 2 ms 10584 KB Output is correct
15 Correct 2 ms 10744 KB Output is correct
16 Correct 5 ms 14940 KB Output is correct
17 Correct 6 ms 14940 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 5 ms 14940 KB Output is correct
20 Correct 9 ms 19036 KB Output is correct
21 Correct 9 ms 19036 KB Output is correct
22 Correct 3 ms 12892 KB Output is correct
23 Correct 8 ms 19036 KB Output is correct
24 Correct 7 ms 19036 KB Output is correct
25 Correct 6 ms 14940 KB Output is correct
26 Correct 7 ms 14940 KB Output is correct
27 Correct 9 ms 19160 KB Output is correct
28 Correct 6 ms 14940 KB Output is correct
29 Correct 4 ms 12892 KB Output is correct
30 Correct 3 ms 12892 KB Output is correct
31 Correct 4 ms 10588 KB Output is correct
32 Incorrect 5 ms 10584 KB Output isn't correct
33 Halted 0 ms 0 KB -

Subtask #6
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10588 KB Output is correct
2 Correct 2 ms 10588 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 10588 KB Output is correct
6 Correct 2 ms 10584 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 1 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 2 ms 10588 KB Output is correct
14 Correct 2 ms 10584 KB Output is correct
15 Correct 2 ms 10744 KB Output is correct
16 Correct 5 ms 14940 KB Output is correct
17 Correct 6 ms 14940 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 5 ms 14940 KB Output is correct
20 Correct 9 ms 19036 KB Output is correct
21 Correct 9 ms 19036 KB Output is correct
22 Correct 3 ms 12892 KB Output is correct
23 Correct 8 ms 19036 KB Output is correct
24 Correct 7 ms 19036 KB Output is correct
25 Correct 6 ms 14940 KB Output is correct
26 Correct 7 ms 14940 KB Output is correct
27 Correct 9 ms 19160 KB Output is correct
28 Correct 6 ms 14940 KB Output is correct
29 Correct 4 ms 12892 KB Output is correct
30 Correct 3 ms 12892 KB Output is correct
31 Correct 243 ms 200496 KB Output is correct
32 Correct 185 ms 204548 KB Output is correct
33 Correct 14 ms 10328 KB Output is correct
34 Correct 151 ms 134936 KB Output is correct
35 Correct 375 ms 277940 KB Output is correct
36 Incorrect 172 ms 278644 KB Output isn't correct
37 Halted 0 ms 0 KB -