oj.uz

답안 #1017867

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1017867 2024-07-09T10:51:34 Z stefanopulos Sličnost (COI23_slicnost) C++17
67 / 100
 970 ms 404632 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{
    ll bor[4 * mxN][2];
    void update(int v, int tl, int tr, int pos, int val, ll 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

# 결과 실행 시간 메모리 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 2 ms 14684 KB Output is correct
5 Correct 2 ms 14680 KB Output is correct
6 Correct 2 ms 14684 KB Output is correct
7 Correct 1 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 1 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 2 ms 14684 KB Output is correct
15 Correct 2 ms 14824 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 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 2 ms 14684 KB Output is correct
5 Correct 2 ms 14680 KB Output is correct
6 Correct 2 ms 14684 KB Output is correct
7 Correct 1 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 1 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 2 ms 14684 KB Output is correct
15 Correct 2 ms 14824 KB Output is correct
16 Correct 8 ms 23156 KB Output is correct
17 Correct 8 ms 23132 KB Output is correct
18 Correct 2 ms 10844 KB Output is correct
19 Correct 6 ms 17028 KB Output is correct
20 Correct 9 ms 23132 KB Output is correct
21 Correct 8 ms 23128 KB Output is correct
22 Correct 3 ms 16988 KB Output is correct
23 Correct 9 ms 23112 KB Output is correct
24 Correct 8 ms 23132 KB Output is correct
25 Correct 6 ms 19036 KB Output is correct
26 Correct 7 ms 19156 KB Output is correct
27 Correct 9 ms 23148 KB Output is correct
28 Correct 6 ms 19032 KB Output is correct
29 Correct 5 ms 17012 KB Output is correct
30 Correct 3 ms 16988 KB Output is correct

Subtask #3
33.0 / 33.0

# 결과 실행 시간 메모리 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 2 ms 14684 KB Output is correct
5 Correct 2 ms 14680 KB Output is correct
6 Correct 2 ms 14684 KB Output is correct
7 Correct 1 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 1 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 2 ms 14684 KB Output is correct
15 Correct 2 ms 14824 KB Output is correct
16 Correct 8 ms 23156 KB Output is correct
17 Correct 8 ms 23132 KB Output is correct
18 Correct 2 ms 10844 KB Output is correct
19 Correct 6 ms 17028 KB Output is correct
20 Correct 9 ms 23132 KB Output is correct
21 Correct 8 ms 23128 KB Output is correct
22 Correct 3 ms 16988 KB Output is correct
23 Correct 9 ms 23112 KB Output is correct
24 Correct 8 ms 23132 KB Output is correct
25 Correct 6 ms 19036 KB Output is correct
26 Correct 7 ms 19156 KB Output is correct
27 Correct 9 ms 23148 KB Output is correct
28 Correct 6 ms 19032 KB Output is correct
29 Correct 5 ms 17012 KB Output is correct
30 Correct 3 ms 16988 KB Output is correct
31 Correct 249 ms 155032 KB Output is correct
32 Correct 239 ms 153684 KB Output is correct
33 Correct 13 ms 14940 KB Output is correct
34 Correct 133 ms 87912 KB Output is correct
35 Correct 295 ms 157352 KB Output is correct
36 Correct 179 ms 146000 KB Output is correct
37 Correct 43 ms 49232 KB Output is correct
38 Correct 284 ms 150796 KB Output is correct
39 Correct 195 ms 156408 KB Output is correct
40 Correct 164 ms 100156 KB Output is correct
41 Correct 196 ms 115280 KB Output is correct
42 Correct 256 ms 142164 KB Output is correct
43 Correct 141 ms 91988 KB Output is correct
44 Correct 109 ms 77652 KB Output is correct
45 Correct 50 ms 51336 KB Output is correct

Subtask #4
7.0 / 7.0

# 결과 실행 시간 메모리 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 2 ms 14684 KB Output is correct
5 Correct 2 ms 14680 KB Output is correct
6 Correct 2 ms 14684 KB Output is correct
7 Correct 1 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 1 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 2 ms 14684 KB Output is correct
15 Correct 2 ms 14824 KB Output is correct
16 Correct 2 ms 14680 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 1 ms 14684 KB Output is correct
22 Correct 1 ms 14684 KB Output is correct
23 Correct 1 ms 14684 KB Output is correct
24 Correct 2 ms 14684 KB Output is correct
25 Correct 2 ms 14684 KB Output is correct
26 Correct 2 ms 14684 KB Output is correct
27 Correct 2 ms 14684 KB Output is correct
28 Correct 1 ms 14684 KB Output is correct
29 Correct 1 ms 14684 KB Output is correct
30 Correct 1 ms 14684 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 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 2 ms 14684 KB Output is correct
5 Correct 2 ms 14680 KB Output is correct
6 Correct 2 ms 14684 KB Output is correct
7 Correct 1 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 1 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 2 ms 14684 KB Output is correct
15 Correct 2 ms 14824 KB Output is correct
16 Correct 8 ms 23156 KB Output is correct
17 Correct 8 ms 23132 KB Output is correct
18 Correct 2 ms 10844 KB Output is correct
19 Correct 6 ms 17028 KB Output is correct
20 Correct 9 ms 23132 KB Output is correct
21 Correct 8 ms 23128 KB Output is correct
22 Correct 3 ms 16988 KB Output is correct
23 Correct 9 ms 23112 KB Output is correct
24 Correct 8 ms 23132 KB Output is correct
25 Correct 6 ms 19036 KB Output is correct
26 Correct 7 ms 19156 KB Output is correct
27 Correct 9 ms 23148 KB Output is correct
28 Correct 6 ms 19032 KB Output is correct
29 Correct 5 ms 17012 KB Output is correct
30 Correct 3 ms 16988 KB Output is correct
31 Correct 2 ms 14680 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 1 ms 14684 KB Output is correct
37 Correct 1 ms 14684 KB Output is correct
38 Correct 1 ms 14684 KB Output is correct
39 Correct 2 ms 14684 KB Output is correct
40 Correct 2 ms 14684 KB Output is correct
41 Correct 2 ms 14684 KB Output is correct
42 Correct 2 ms 14684 KB Output is correct
43 Correct 1 ms 14684 KB Output is correct
44 Correct 1 ms 14684 KB Output is correct
45 Correct 1 ms 14684 KB Output is correct
46 Correct 22 ms 33372 KB Output is correct
47 Correct 24 ms 33620 KB Output is correct
48 Correct 2 ms 10844 KB Output is correct
49 Correct 11 ms 21076 KB Output is correct
50 Correct 25 ms 33368 KB Output is correct
51 Correct 6 ms 16988 KB Output is correct
52 Correct 13 ms 25180 KB Output is correct
53 Correct 22 ms 33364 KB Output is correct
54 Correct 19 ms 33372 KB Output is correct
55 Correct 9 ms 21076 KB Output is correct
56 Correct 26 ms 33592 KB Output is correct
57 Correct 24 ms 31320 KB Output is correct
58 Correct 7 ms 19036 KB Output is correct
59 Correct 18 ms 27384 KB Output is correct
60 Correct 6 ms 19036 KB Output is correct

Subtask #6
0 / 33.0

# 결과 실행 시간 메모리 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 2 ms 14684 KB Output is correct
5 Correct 2 ms 14680 KB Output is correct
6 Correct 2 ms 14684 KB Output is correct
7 Correct 1 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 1 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 2 ms 14684 KB Output is correct
15 Correct 2 ms 14824 KB Output is correct
16 Correct 8 ms 23156 KB Output is correct
17 Correct 8 ms 23132 KB Output is correct
18 Correct 2 ms 10844 KB Output is correct
19 Correct 6 ms 17028 KB Output is correct
20 Correct 9 ms 23132 KB Output is correct
21 Correct 8 ms 23128 KB Output is correct
22 Correct 3 ms 16988 KB Output is correct
23 Correct 9 ms 23112 KB Output is correct
24 Correct 8 ms 23132 KB Output is correct
25 Correct 6 ms 19036 KB Output is correct
26 Correct 7 ms 19156 KB Output is correct
27 Correct 9 ms 23148 KB Output is correct
28 Correct 6 ms 19032 KB Output is correct
29 Correct 5 ms 17012 KB Output is correct
30 Correct 3 ms 16988 KB Output is correct
31 Correct 249 ms 155032 KB Output is correct
32 Correct 239 ms 153684 KB Output is correct
33 Correct 13 ms 14940 KB Output is correct
34 Correct 133 ms 87912 KB Output is correct
35 Correct 295 ms 157352 KB Output is correct
36 Correct 179 ms 146000 KB Output is correct
37 Correct 43 ms 49232 KB Output is correct
38 Correct 284 ms 150796 KB Output is correct
39 Correct 195 ms 156408 KB Output is correct
40 Correct 164 ms 100156 KB Output is correct
41 Correct 196 ms 115280 KB Output is correct
42 Correct 256 ms 142164 KB Output is correct
43 Correct 141 ms 91988 KB Output is correct
44 Correct 109 ms 77652 KB Output is correct
45 Correct 50 ms 51336 KB Output is correct
46 Correct 2 ms 14680 KB Output is correct
47 Correct 2 ms 14684 KB Output is correct
48 Correct 1 ms 10588 KB Output is correct
49 Correct 2 ms 14684 KB Output is correct
50 Correct 2 ms 14684 KB Output is correct
51 Correct 1 ms 14684 KB Output is correct
52 Correct 1 ms 14684 KB Output is correct
53 Correct 1 ms 14684 KB Output is correct
54 Correct 2 ms 14684 KB Output is correct
55 Correct 2 ms 14684 KB Output is correct
56 Correct 2 ms 14684 KB Output is correct
57 Correct 2 ms 14684 KB Output is correct
58 Correct 1 ms 14684 KB Output is correct
59 Correct 1 ms 14684 KB Output is correct
60 Correct 1 ms 14684 KB Output is correct
61 Correct 22 ms 33372 KB Output is correct
62 Correct 24 ms 33620 KB Output is correct
63 Correct 2 ms 10844 KB Output is correct
64 Correct 11 ms 21076 KB Output is correct
65 Correct 25 ms 33368 KB Output is correct
66 Correct 6 ms 16988 KB Output is correct
67 Correct 13 ms 25180 KB Output is correct
68 Correct 22 ms 33364 KB Output is correct
69 Correct 19 ms 33372 KB Output is correct
70 Correct 9 ms 21076 KB Output is correct
71 Correct 26 ms 33592 KB Output is correct
72 Correct 24 ms 31320 KB Output is correct
73 Correct 7 ms 19036 KB Output is correct
74 Correct 18 ms 27384 KB Output is correct
75 Correct 6 ms 19036 KB Output is correct
76 Incorrect 970 ms 404632 KB Output isn't correct
77 Halted 0 ms 0 KB -