oj.uz

Submission #1017865

# Submission time Handle Problem Language Result Execution time Memory
1017865 2024-07-09T10:50:49 Z stefanopulos Sličnost (COI23_slicnost) C++17
34 / 100
 288 ms 153172 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 ls[200 * mxN], rs[200 * mxN], root[200 * mxN];
int mx[200 * mxN], sum[200 * mxN], cnt[200 * mxN];
void build(int& v, int tl, int tr){
    v = ++idx;
    if(tl == tr){
        mx[v] = sum[v] = 0;
        cnt[v] = 1;
        return;
    }
    int mid = (tl + tr) / 2;
    build(ls[v], tl, mid); build(rs[v], mid + 1, tr);

    sum[v] = sum[ls[v]] + sum[rs[v]];
    mx[v] = max(mx[ls[v]], mx[rs[v]] + sum[ls[v]]);
    cnt[v] = (mx[v] == mx[ls[v]] ? cnt[ls[v]] : 0) + (mx[v] == mx[rs[v]] + sum[ls[v]] ? cnt[rs[v]] : 0);
}

void update(int& v, int rv, int tl, int tr, int pos, int val){
    v = ++idx; ls[v] = ls[rv]; rs[v] = rs[rv]; mx[v] = mx[rv]; sum[v] = sum[rv]; cnt[v] = cnt[rv];
    if(tl == tr){
        mx[v] += val;
        sum[v] += val;
        return;
    }
    int mid = (tl + tr) / 2;
    if(pos <= mid)update(ls[v], ls[rv], tl, mid, pos, val);
    else update(rs[v], rs[rv], mid + 1, tr, pos, val);

    sum[v] = sum[ls[v]] + sum[rs[v]];
    mx[v] = max(mx[ls[v]], mx[rs[v]] + sum[ls[v]]);
    cnt[v] = (mx[v] == mx[ls[v]] ? cnt[ls[v]] : 0) + (mx[v] == mx[rs[v]] + sum[ls[v]] ? cnt[rs[v]] : 0);

}

struct SegTree{
    int bor[4 * mxN][2];
    void update(int v, int tl, int tr, int pos, int val, int cnt){
        if(tl == tr){
            bor[v][0] = val;
            bor[v][1] = cnt;
            return;
        }
        int mid = (tl + tr) / 2;
        if(pos <= mid)update(v * 2, tl, mid, pos, val, cnt);
        else update(v * 2 + 1, mid + 1, tr, pos, val, cnt);
        bor[v][0] = max(bor[v * 2][0], bor[v * 2 + 1][0]);
        bor[v][1] = (bor[v][0] == bor[v * 2][0] ? bor[v * 2][1] : 0) + (bor[v][0] == bor[v * 2 + 1][0] ? bor[v * 2 + 1][1] : 0);
    }
}drvo;

void calc(){

    idx = 0;
    build(root[k],1,n - k + 1);
    ff(i,1,k){
        int l = L[poz[A[i]]];
        int r = R[poz[A[i]]];
        update(root[k],root[k],1,n - k + 1,l,1);
        if(r < n - k + 1)update(root[k],root[k],1,n - k + 1,r + 1,-1);
    }
    
    drvo.update(1,1,n - k + 1,1,mx[root[k]],cnt[root[k]]);
    ff(i,k + 1,n){
        int l1 = L[poz[A[i - k]]];
        int r1 = R[poz[A[i - k]]];
        update(root[i],root[i - 1],1,n - k + 1,l1,-1);
        if(r1 < n - k + 1)update(root[i],root[i],1,n - k + 1,r1 + 1,1);
 
        int l2 = L[poz[A[i]]];
        int r2 = R[poz[A[i]]];
        update(root[i],root[i],1,n - k + 1,l2,1);
        if(r2 < n - k + 1)update(root[i],root[i],1,n - k + 1,r2 + 1,-1);

        drvo.update(1,1,n - k + 1,i - k + 1,mx[root[i]],cnt[root[i]]);

    }
 
}
 
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();
 
    int najv = drvo.bor[1][0]; ll br = drvo.bor[1][1];
    cout << najv << " " << br << '\n';
    while(q--){
        int t;
        cin >> t;

        if(t - k + 1 >= 1){
            int x = t;
            if(mx[root[x]] == najv)br -= cnt[root[x]];

            int l1 = L[poz[A[t]]];
            int r1 = R[poz[A[t]]];
            update(root[x],root[x],1,n - k + 1,l1,-1);
            if(r1 < n - k + 1)update(root[x],root[x],1,n - k + 1,r1 + 1,1);

            int l2 = L[poz[A[t + 1]]];
            int r2 = R[poz[A[t + 1]]];
            update(root[x],root[x],1,n - k + 1,l2,1);
            if(r2 < n - k + 1)update(root[x],root[x],1,n - k + 1,r2 + 1,-1);

            drvo.update(1,1,n - k + 1,x - k + 1,mx[root[x]],cnt[root[x]]);

        }
 
        if(t + k <= n){
            int x = t + k;
            if(mx[root[x]] == najv)br -= cnt[root[x]];

            int l1 = L[poz[A[t + 1]]];
            int r1 = R[poz[A[t + 1]]];
            update(root[x],root[x],1,n - k + 1,l1,-1);
            if(r1 < n - k + 1)update(root[x],root[x],1,n - k + 1,r1 + 1,1);

            int l2 = L[poz[A[t]]];
            int r2 = R[poz[A[t]]];
            update(root[x],root[x],1,n - k + 1,l2,1);
            if(r2 < n - k + 1)update(root[x],root[x],1,n - k + 1,r2 + 1,-1);

            drvo.update(1,1,n - k + 1,x - k + 1,mx[root[x]],cnt[root[x]]);

        }

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

        najv = drvo.bor[1][0]; br = drvo.bor[1][1];
        cout << najv << " " << br << '\n';
 
    }
 
    return 0;
}
/*
 
4 3 0
2 4 1 3
1 2 3 4


5 3 1
1 4 3 2 5
4 5 1 2 3
3


 
// probati bojenje sahovski
*/

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 14684 KB Output is correct
2 Correct 1 ms 14684 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 14684 KB Output is correct
5 Correct 2 ms 14684 KB Output is correct
6 Correct 1 ms 14684 KB Output is correct
7 Correct 2 ms 14684 KB Output is correct
8 Correct 1 ms 14684 KB Output is correct
9 Correct 1 ms 14684 KB Output is correct
10 Correct 1 ms 14684 KB Output is correct
11 Correct 2 ms 14684 KB Output is correct
12 Correct 1 ms 14684 KB Output is correct
13 Correct 1 ms 14684 KB Output is correct
14 Correct 1 ms 14820 KB Output is correct
15 Correct 2 ms 14684 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 14684 KB Output is correct
2 Correct 1 ms 14684 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 14684 KB Output is correct
5 Correct 2 ms 14684 KB Output is correct
6 Correct 1 ms 14684 KB Output is correct
7 Correct 2 ms 14684 KB Output is correct
8 Correct 1 ms 14684 KB Output is correct
9 Correct 1 ms 14684 KB Output is correct
10 Correct 1 ms 14684 KB Output is correct
11 Correct 2 ms 14684 KB Output is correct
12 Correct 1 ms 14684 KB Output is correct
13 Correct 1 ms 14684 KB Output is correct
14 Correct 1 ms 14820 KB Output is correct
15 Correct 2 ms 14684 KB Output is correct
16 Correct 8 ms 19032 KB Output is correct
17 Correct 8 ms 19036 KB Output is correct
18 Correct 1 ms 10588 KB Output is correct
19 Correct 5 ms 16732 KB Output is correct
20 Correct 9 ms 19036 KB Output is correct
21 Correct 7 ms 18940 KB Output is correct
22 Correct 3 ms 14684 KB Output is correct
23 Correct 8 ms 19036 KB Output is correct
24 Correct 7 ms 19056 KB Output is correct
25 Correct 6 ms 16908 KB Output is correct
26 Correct 6 ms 16732 KB Output is correct
27 Correct 9 ms 19036 KB Output is correct
28 Correct 6 ms 16732 KB Output is correct
29 Correct 4 ms 14684 KB Output is correct
30 Correct 3 ms 14684 KB Output is correct

Subtask #3
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 14684 KB Output is correct
2 Correct 1 ms 14684 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 14684 KB Output is correct
5 Correct 2 ms 14684 KB Output is correct
6 Correct 1 ms 14684 KB Output is correct
7 Correct 2 ms 14684 KB Output is correct
8 Correct 1 ms 14684 KB Output is correct
9 Correct 1 ms 14684 KB Output is correct
10 Correct 1 ms 14684 KB Output is correct
11 Correct 2 ms 14684 KB Output is correct
12 Correct 1 ms 14684 KB Output is correct
13 Correct 1 ms 14684 KB Output is correct
14 Correct 1 ms 14820 KB Output is correct
15 Correct 2 ms 14684 KB Output is correct
16 Correct 8 ms 19032 KB Output is correct
17 Correct 8 ms 19036 KB Output is correct
18 Correct 1 ms 10588 KB Output is correct
19 Correct 5 ms 16732 KB Output is correct
20 Correct 9 ms 19036 KB Output is correct
21 Correct 7 ms 18940 KB Output is correct
22 Correct 3 ms 14684 KB Output is correct
23 Correct 8 ms 19036 KB Output is correct
24 Correct 7 ms 19056 KB Output is correct
25 Correct 6 ms 16908 KB Output is correct
26 Correct 6 ms 16732 KB Output is correct
27 Correct 9 ms 19036 KB Output is correct
28 Correct 6 ms 16732 KB Output is correct
29 Correct 4 ms 14684 KB Output is correct
30 Correct 3 ms 14684 KB Output is correct
31 Correct 230 ms 150360 KB Output is correct
32 Correct 243 ms 149464 KB Output is correct
33 Correct 19 ms 11864 KB Output is correct
34 Correct 135 ms 85588 KB Output is correct
35 Correct 288 ms 153172 KB Output is correct
36 Correct 182 ms 141708 KB Output is correct
37 Correct 39 ms 44112 KB Output is correct
38 Correct 278 ms 146492 KB Output is correct
39 Incorrect 200 ms 152172 KB Output isn't correct
40 Halted 0 ms 0 KB -

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 14684 KB Output is correct
2 Correct 1 ms 14684 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 14684 KB Output is correct
5 Correct 2 ms 14684 KB Output is correct
6 Correct 1 ms 14684 KB Output is correct
7 Correct 2 ms 14684 KB Output is correct
8 Correct 1 ms 14684 KB Output is correct
9 Correct 1 ms 14684 KB Output is correct
10 Correct 1 ms 14684 KB Output is correct
11 Correct 2 ms 14684 KB Output is correct
12 Correct 1 ms 14684 KB Output is correct
13 Correct 1 ms 14684 KB Output is correct
14 Correct 1 ms 14820 KB Output is correct
15 Correct 2 ms 14684 KB Output is correct
16 Correct 2 ms 14684 KB Output is correct
17 Correct 2 ms 14684 KB Output is correct
18 Correct 1 ms 10588 KB Output is correct
19 Correct 2 ms 14684 KB Output is correct
20 Correct 2 ms 14684 KB Output is correct
21 Correct 2 ms 14684 KB Output is correct
22 Correct 1 ms 14684 KB Output is correct
23 Correct 2 ms 14684 KB Output is correct
24 Correct 1 ms 14684 KB Output is correct
25 Correct 1 ms 14684 KB Output is correct
26 Correct 2 ms 14692 KB Output is correct
27 Correct 2 ms 14684 KB Output is correct
28 Correct 1 ms 14684 KB Output is correct
29 Correct 2 ms 14684 KB Output is correct
30 Correct 1 ms 14684 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 14684 KB Output is correct
2 Correct 1 ms 14684 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 14684 KB Output is correct
5 Correct 2 ms 14684 KB Output is correct
6 Correct 1 ms 14684 KB Output is correct
7 Correct 2 ms 14684 KB Output is correct
8 Correct 1 ms 14684 KB Output is correct
9 Correct 1 ms 14684 KB Output is correct
10 Correct 1 ms 14684 KB Output is correct
11 Correct 2 ms 14684 KB Output is correct
12 Correct 1 ms 14684 KB Output is correct
13 Correct 1 ms 14684 KB Output is correct
14 Correct 1 ms 14820 KB Output is correct
15 Correct 2 ms 14684 KB Output is correct
16 Correct 8 ms 19032 KB Output is correct
17 Correct 8 ms 19036 KB Output is correct
18 Correct 1 ms 10588 KB Output is correct
19 Correct 5 ms 16732 KB Output is correct
20 Correct 9 ms 19036 KB Output is correct
21 Correct 7 ms 18940 KB Output is correct
22 Correct 3 ms 14684 KB Output is correct
23 Correct 8 ms 19036 KB Output is correct
24 Correct 7 ms 19056 KB Output is correct
25 Correct 6 ms 16908 KB Output is correct
26 Correct 6 ms 16732 KB Output is correct
27 Correct 9 ms 19036 KB Output is correct
28 Correct 6 ms 16732 KB Output is correct
29 Correct 4 ms 14684 KB Output is correct
30 Correct 3 ms 14684 KB Output is correct
31 Correct 2 ms 14684 KB Output is correct
32 Correct 2 ms 14684 KB Output is correct
33 Correct 1 ms 10588 KB Output is correct
34 Correct 2 ms 14684 KB Output is correct
35 Correct 2 ms 14684 KB Output is correct
36 Correct 2 ms 14684 KB Output is correct
37 Correct 1 ms 14684 KB Output is correct
38 Correct 2 ms 14684 KB Output is correct
39 Correct 1 ms 14684 KB Output is correct
40 Correct 1 ms 14684 KB Output is correct
41 Correct 2 ms 14692 KB Output is correct
42 Correct 2 ms 14684 KB Output is correct
43 Correct 1 ms 14684 KB Output is correct
44 Correct 2 ms 14684 KB Output is correct
45 Correct 1 ms 14684 KB Output is correct
46 Correct 20 ms 29276 KB Output is correct
47 Correct 21 ms 29324 KB Output is correct
48 Correct 3 ms 10840 KB Output is correct
49 Correct 11 ms 21084 KB Output is correct
50 Correct 24 ms 29268 KB Output is correct
51 Correct 5 ms 14964 KB Output is correct
52 Correct 13 ms 23132 KB Output is correct
53 Correct 22 ms 29372 KB Output is correct
54 Correct 20 ms 29268 KB Output is correct
55 Correct 9 ms 21080 KB Output is correct
56 Correct 24 ms 29272 KB Output is correct
57 Correct 24 ms 29276 KB Output is correct
58 Correct 7 ms 16948 KB Output is correct
59 Correct 17 ms 25244 KB Output is correct
60 Correct 7 ms 16988 KB Output is correct

Subtask #6
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 14684 KB Output is correct
2 Correct 1 ms 14684 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 1 ms 14684 KB Output is correct
5 Correct 2 ms 14684 KB Output is correct
6 Correct 1 ms 14684 KB Output is correct
7 Correct 2 ms 14684 KB Output is correct
8 Correct 1 ms 14684 KB Output is correct
9 Correct 1 ms 14684 KB Output is correct
10 Correct 1 ms 14684 KB Output is correct
11 Correct 2 ms 14684 KB Output is correct
12 Correct 1 ms 14684 KB Output is correct
13 Correct 1 ms 14684 KB Output is correct
14 Correct 1 ms 14820 KB Output is correct
15 Correct 2 ms 14684 KB Output is correct
16 Correct 8 ms 19032 KB Output is correct
17 Correct 8 ms 19036 KB Output is correct
18 Correct 1 ms 10588 KB Output is correct
19 Correct 5 ms 16732 KB Output is correct
20 Correct 9 ms 19036 KB Output is correct
21 Correct 7 ms 18940 KB Output is correct
22 Correct 3 ms 14684 KB Output is correct
23 Correct 8 ms 19036 KB Output is correct
24 Correct 7 ms 19056 KB Output is correct
25 Correct 6 ms 16908 KB Output is correct
26 Correct 6 ms 16732 KB Output is correct
27 Correct 9 ms 19036 KB Output is correct
28 Correct 6 ms 16732 KB Output is correct
29 Correct 4 ms 14684 KB Output is correct
30 Correct 3 ms 14684 KB Output is correct
31 Correct 230 ms 150360 KB Output is correct
32 Correct 243 ms 149464 KB Output is correct
33 Correct 19 ms 11864 KB Output is correct
34 Correct 135 ms 85588 KB Output is correct
35 Correct 288 ms 153172 KB Output is correct
36 Correct 182 ms 141708 KB Output is correct
37 Correct 39 ms 44112 KB Output is correct
38 Correct 278 ms 146492 KB Output is correct
39 Incorrect 200 ms 152172 KB Output isn't correct
40 Halted 0 ms 0 KB -