oj.uz

Submission #978803

# Submission time Handle Problem Language Result Execution time Memory
978803 2024-05-09T17:38:44 Z stefanopulos Sličnost (COI23_slicnost) C++17
24 / 100
 3000 ms 278588 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){
    propagate(rv, tl, tr);

    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];

    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 2 ms 10588 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 10588 KB Output is correct
5 Correct 1 ms 10840 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 1 ms 10584 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 1 ms 10588 KB Output is correct
14 Correct 1 ms 10588 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10588 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 10588 KB Output is correct
5 Correct 1 ms 10840 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 1 ms 10584 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 1 ms 10588 KB Output is correct
14 Correct 1 ms 10588 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct
16 Correct 7 ms 14940 KB Output is correct
17 Correct 5 ms 15056 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 5 ms 14940 KB Output is correct
20 Correct 8 ms 19032 KB Output is correct
21 Correct 7 ms 19032 KB Output is correct
22 Correct 2 ms 12816 KB Output is correct
23 Correct 8 ms 19032 KB Output is correct
24 Correct 7 ms 19036 KB Output is correct
25 Correct 6 ms 14988 KB Output is correct
26 Correct 7 ms 14936 KB Output is correct
27 Correct 9 ms 19036 KB Output is correct
28 Correct 5 ms 14940 KB Output is correct
29 Correct 4 ms 12824 KB Output is correct
30 Correct 2 ms 12892 KB Output is correct

Subtask #3
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10588 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 10588 KB Output is correct
5 Correct 1 ms 10840 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 1 ms 10584 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 1 ms 10588 KB Output is correct
14 Correct 1 ms 10588 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct
16 Correct 7 ms 14940 KB Output is correct
17 Correct 5 ms 15056 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 5 ms 14940 KB Output is correct
20 Correct 8 ms 19032 KB Output is correct
21 Correct 7 ms 19032 KB Output is correct
22 Correct 2 ms 12816 KB Output is correct
23 Correct 8 ms 19032 KB Output is correct
24 Correct 7 ms 19036 KB Output is correct
25 Correct 6 ms 14988 KB Output is correct
26 Correct 7 ms 14936 KB Output is correct
27 Correct 9 ms 19036 KB Output is correct
28 Correct 5 ms 14940 KB Output is correct
29 Correct 4 ms 12824 KB Output is correct
30 Correct 2 ms 12892 KB Output is correct
31 Correct 156 ms 200516 KB Output is correct
32 Correct 164 ms 204688 KB Output is correct
33 Correct 14 ms 10328 KB Output is correct
34 Correct 143 ms 134740 KB Output is correct
35 Correct 283 ms 277836 KB Output is correct
36 Incorrect 174 ms 278588 KB Output isn't correct
37 Halted 0 ms 0 KB -

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10588 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 10588 KB Output is correct
5 Correct 1 ms 10840 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 1 ms 10584 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 1 ms 10588 KB Output is correct
14 Correct 1 ms 10588 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct
16 Correct 4 ms 10588 KB Output is correct
17 Correct 4 ms 10588 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 3 ms 10588 KB Output is correct
20 Correct 5 ms 10588 KB Output is correct
21 Correct 2 ms 10588 KB Output is correct
22 Correct 4 ms 10724 KB Output is correct
23 Correct 5 ms 10584 KB Output is correct
24 Correct 5 ms 10588 KB Output is correct
25 Correct 3 ms 10584 KB Output is correct
26 Correct 5 ms 10588 KB Output is correct
27 Correct 4 ms 10588 KB Output is correct
28 Correct 3 ms 10588 KB Output is correct
29 Correct 5 ms 10588 KB Output is correct
30 Correct 2 ms 10588 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10588 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 10588 KB Output is correct
5 Correct 1 ms 10840 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 1 ms 10584 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 1 ms 10588 KB Output is correct
14 Correct 1 ms 10588 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct
16 Correct 7 ms 14940 KB Output is correct
17 Correct 5 ms 15056 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 5 ms 14940 KB Output is correct
20 Correct 8 ms 19032 KB Output is correct
21 Correct 7 ms 19032 KB Output is correct
22 Correct 2 ms 12816 KB Output is correct
23 Correct 8 ms 19032 KB Output is correct
24 Correct 7 ms 19036 KB Output is correct
25 Correct 6 ms 14988 KB Output is correct
26 Correct 7 ms 14936 KB Output is correct
27 Correct 9 ms 19036 KB Output is correct
28 Correct 5 ms 14940 KB Output is correct
29 Correct 4 ms 12824 KB Output is correct
30 Correct 2 ms 12892 KB Output is correct
31 Correct 4 ms 10588 KB Output is correct
32 Correct 4 ms 10588 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 3 ms 10588 KB Output is correct
35 Correct 5 ms 10588 KB Output is correct
36 Correct 2 ms 10588 KB Output is correct
37 Correct 4 ms 10724 KB Output is correct
38 Correct 5 ms 10584 KB Output is correct
39 Correct 5 ms 10588 KB Output is correct
40 Correct 3 ms 10584 KB Output is correct
41 Correct 5 ms 10588 KB Output is correct
42 Correct 4 ms 10588 KB Output is correct
43 Correct 3 ms 10588 KB Output is correct
44 Correct 5 ms 10588 KB Output is correct
45 Correct 2 ms 10588 KB Output is correct
46 Execution timed out 3065 ms 15040 KB Time limit exceeded
47 Halted 0 ms 0 KB -

Subtask #6
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10588 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 10588 KB Output is correct
5 Correct 1 ms 10840 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 1 ms 10588 KB Output is correct
8 Correct 2 ms 10588 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 1 ms 10584 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10588 KB Output is correct
13 Correct 1 ms 10588 KB Output is correct
14 Correct 1 ms 10588 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct
16 Correct 7 ms 14940 KB Output is correct
17 Correct 5 ms 15056 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 5 ms 14940 KB Output is correct
20 Correct 8 ms 19032 KB Output is correct
21 Correct 7 ms 19032 KB Output is correct
22 Correct 2 ms 12816 KB Output is correct
23 Correct 8 ms 19032 KB Output is correct
24 Correct 7 ms 19036 KB Output is correct
25 Correct 6 ms 14988 KB Output is correct
26 Correct 7 ms 14936 KB Output is correct
27 Correct 9 ms 19036 KB Output is correct
28 Correct 5 ms 14940 KB Output is correct
29 Correct 4 ms 12824 KB Output is correct
30 Correct 2 ms 12892 KB Output is correct
31 Correct 156 ms 200516 KB Output is correct
32 Correct 164 ms 204688 KB Output is correct
33 Correct 14 ms 10328 KB Output is correct
34 Correct 143 ms 134740 KB Output is correct
35 Correct 283 ms 277836 KB Output is correct
36 Incorrect 174 ms 278588 KB Output isn't correct
37 Halted 0 ms 0 KB -