oj.uz

Submission #978809

# Submission time Handle Problem Language Result Execution time Memory
978809 2024-05-09T17:44:36 Z stefanopulos Sličnost (COI23_slicnost) C++17
57 / 100
 3000 ms 403864 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[mxN], ls[200 * mxN], rs[200 * mxN], lenj[200 * mxN]; ll bor[200 * 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 napravi(int& v, int rv){
    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];
}

void lazyupd(int& v, int rv, int tl, int tr, int l, int r, int val){
    propagate(rv, tl, tr);

    napravi(v, rv);

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

        if(tl != tr){
            napravi(ls[v], ls[rv]);
            napravi(rs[v], rs[rv]);
        }
         
        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 1 ms 10588 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 1 ms 10660 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 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 1 ms 10588 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 1 ms 10660 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct
16 Correct 6 ms 21084 KB Output is correct
17 Correct 6 ms 23132 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 6 ms 18912 KB Output is correct
20 Correct 10 ms 25272 KB Output is correct
21 Correct 8 ms 25180 KB Output is correct
22 Correct 2 ms 12764 KB Output is correct
23 Correct 9 ms 25180 KB Output is correct
24 Correct 8 ms 25256 KB Output is correct
25 Correct 8 ms 23132 KB Output is correct
26 Correct 8 ms 23132 KB Output is correct
27 Correct 10 ms 25180 KB Output is correct
28 Correct 7 ms 21084 KB Output is correct
29 Correct 5 ms 17064 KB Output is correct
30 Correct 3 ms 12892 KB Output is correct

Subtask #3
33.0 / 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 1 ms 10588 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 1 ms 10660 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct
16 Correct 6 ms 21084 KB Output is correct
17 Correct 6 ms 23132 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 6 ms 18912 KB Output is correct
20 Correct 10 ms 25272 KB Output is correct
21 Correct 8 ms 25180 KB Output is correct
22 Correct 2 ms 12764 KB Output is correct
23 Correct 9 ms 25180 KB Output is correct
24 Correct 8 ms 25256 KB Output is correct
25 Correct 8 ms 23132 KB Output is correct
26 Correct 8 ms 23132 KB Output is correct
27 Correct 10 ms 25180 KB Output is correct
28 Correct 7 ms 21084 KB Output is correct
29 Correct 5 ms 17064 KB Output is correct
30 Correct 3 ms 12892 KB Output is correct
31 Correct 167 ms 199816 KB Output is correct
32 Correct 166 ms 212072 KB Output is correct
33 Correct 17 ms 9820 KB Output is correct
34 Correct 177 ms 195736 KB Output is correct
35 Correct 330 ms 359760 KB Output is correct
36 Correct 216 ms 403864 KB Output is correct
37 Correct 25 ms 37532 KB Output is correct
38 Correct 298 ms 343380 KB Output is correct
39 Correct 179 ms 357716 KB Output is correct
40 Correct 262 ms 255360 KB Output is correct
41 Correct 305 ms 300352 KB Output is correct
42 Correct 418 ms 398860 KB Output is correct
43 Correct 196 ms 214128 KB Output is correct
44 Correct 142 ms 148564 KB Output is correct
45 Correct 33 ms 37724 KB Output is correct

Subtask #4
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 1 ms 10588 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 1 ms 10660 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct
16 Correct 4 ms 10584 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 10768 KB Output is correct
20 Correct 6 ms 10796 KB Output is correct
21 Correct 2 ms 10588 KB Output is correct
22 Correct 4 ms 10588 KB Output is correct
23 Correct 5 ms 10588 KB Output is correct
24 Correct 6 ms 10588 KB Output is correct
25 Correct 3 ms 10588 KB Output is correct
26 Correct 4 ms 10588 KB Output is correct
27 Correct 4 ms 10584 KB Output is correct
28 Correct 2 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 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 1 ms 10588 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 1 ms 10660 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct
16 Correct 6 ms 21084 KB Output is correct
17 Correct 6 ms 23132 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 6 ms 18912 KB Output is correct
20 Correct 10 ms 25272 KB Output is correct
21 Correct 8 ms 25180 KB Output is correct
22 Correct 2 ms 12764 KB Output is correct
23 Correct 9 ms 25180 KB Output is correct
24 Correct 8 ms 25256 KB Output is correct
25 Correct 8 ms 23132 KB Output is correct
26 Correct 8 ms 23132 KB Output is correct
27 Correct 10 ms 25180 KB Output is correct
28 Correct 7 ms 21084 KB Output is correct
29 Correct 5 ms 17064 KB Output is correct
30 Correct 3 ms 12892 KB Output is correct
31 Correct 4 ms 10584 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 10768 KB Output is correct
35 Correct 6 ms 10796 KB Output is correct
36 Correct 2 ms 10588 KB Output is correct
37 Correct 4 ms 10588 KB Output is correct
38 Correct 5 ms 10588 KB Output is correct
39 Correct 6 ms 10588 KB Output is correct
40 Correct 3 ms 10588 KB Output is correct
41 Correct 4 ms 10588 KB Output is correct
42 Correct 4 ms 10584 KB Output is correct
43 Correct 2 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 3058 ms 21144 KB Time limit exceeded
47 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 1 ms 10588 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 1 ms 10660 KB Output is correct
15 Correct 1 ms 10588 KB Output is correct
16 Correct 6 ms 21084 KB Output is correct
17 Correct 6 ms 23132 KB Output is correct
18 Correct 2 ms 6748 KB Output is correct
19 Correct 6 ms 18912 KB Output is correct
20 Correct 10 ms 25272 KB Output is correct
21 Correct 8 ms 25180 KB Output is correct
22 Correct 2 ms 12764 KB Output is correct
23 Correct 9 ms 25180 KB Output is correct
24 Correct 8 ms 25256 KB Output is correct
25 Correct 8 ms 23132 KB Output is correct
26 Correct 8 ms 23132 KB Output is correct
27 Correct 10 ms 25180 KB Output is correct
28 Correct 7 ms 21084 KB Output is correct
29 Correct 5 ms 17064 KB Output is correct
30 Correct 3 ms 12892 KB Output is correct
31 Correct 167 ms 199816 KB Output is correct
32 Correct 166 ms 212072 KB Output is correct
33 Correct 17 ms 9820 KB Output is correct
34 Correct 177 ms 195736 KB Output is correct
35 Correct 330 ms 359760 KB Output is correct
36 Correct 216 ms 403864 KB Output is correct
37 Correct 25 ms 37532 KB Output is correct
38 Correct 298 ms 343380 KB Output is correct
39 Correct 179 ms 357716 KB Output is correct
40 Correct 262 ms 255360 KB Output is correct
41 Correct 305 ms 300352 KB Output is correct
42 Correct 418 ms 398860 KB Output is correct
43 Correct 196 ms 214128 KB Output is correct
44 Correct 142 ms 148564 KB Output is correct
45 Correct 33 ms 37724 KB Output is correct
46 Correct 4 ms 10584 KB Output is correct
47 Correct 4 ms 10588 KB Output is correct
48 Correct 1 ms 6492 KB Output is correct
49 Correct 3 ms 10768 KB Output is correct
50 Correct 6 ms 10796 KB Output is correct
51 Correct 2 ms 10588 KB Output is correct
52 Correct 4 ms 10588 KB Output is correct
53 Correct 5 ms 10588 KB Output is correct
54 Correct 6 ms 10588 KB Output is correct
55 Correct 3 ms 10588 KB Output is correct
56 Correct 4 ms 10588 KB Output is correct
57 Correct 4 ms 10584 KB Output is correct
58 Correct 2 ms 10588 KB Output is correct
59 Correct 5 ms 10588 KB Output is correct
60 Correct 2 ms 10588 KB Output is correct
61 Execution timed out 3058 ms 21144 KB Time limit exceeded
62 Halted 0 ms 0 KB -