oj.uz

Submission #791697

# Submission time Handle Problem Language Result Execution time Memory
791697 2023-07-24T08:55:26 Z 이동현(#10049) Sličnost (COI23_slicnost) C++17
67 / 100
 880 ms 442076 KB 
#include <bits/stdc++.h>
#define mi(x, y) (x = min(x, y))
#define ma(x, y) (x = max(x, y))
using namespace std;

const int SZ = (int)1e7, NS = (int)1e5 + 4;
struct Data{
    int l, r, mx, lazy, cnt;
    Data(){
        l = r = mx = lazy = cnt = 0;
    }
};
Data tr[SZ];
int tn;
int n, k, q;
int yl[NS], yr[NS];
int a[NS], b[NS];
int rt[NS];
long long cntsum[NS];

void build(int x, int s, int e){
    if(s == e){
        tr[x].cnt = 1;
        return;
    }
    int m = s + e >> 1;
    tr[x].l = ++tn;
    build(tr[x].l, s, m);
    tr[x].r = ++tn;
    build(tr[x].r, m + 1, e);
    tr[x].cnt = e - s + 1;
}

void push(int pre, int now, int s, int e, int ps, int pe, int val){
    // cout << "PUSH " << pre << ' ' << now << ' ' << s << ' ' << e << ' ' << ps << ' ' << pe << ' ' << val << endl;

    if(ps <= s && e <= pe){
        tr[now].mx += val;
        tr[now].lazy += val;
        return;
    }

    int m = s + e >> 1;
    if(tr[now].lazy || ps <= m){
        tr[now].l = ++tn;
        tr[tn] = tr[tr[pre].l];
        tr[tn].mx += tr[now].lazy;
        tr[tn].lazy += tr[now].lazy;
    }
    if(tr[now].lazy || pe > m){
        tr[now].r = ++tn;
        tr[tn] = tr[tr[pre].r];
        tr[tn].mx += tr[now].lazy;
        tr[tn].lazy += tr[now].lazy;
    }
    tr[now].lazy = 0;
    if(ps <= m){
        push(tr[pre].l, tr[now].l, s, m, ps, pe, val);
    }
    if(pe > m){
        push(tr[pre].r, tr[now].r, m + 1, e, ps, pe, val);
    }

    tr[now].mx = max(tr[tr[now].l].mx, tr[tr[now].r].mx);
    tr[now].cnt = (tr[now].mx == tr[tr[now].l].mx ? tr[tr[now].l].cnt : 0) + (tr[now].mx == tr[tr[now].r].mx ? tr[tr[now].r].cnt : 0);
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    cin >> n >> k >> q;
    for(int i = 0; i < n; ++i){
        cin >> a[i];
        --a[i];
    }
    for(int i = 0; i < n; ++i){
        cin >> b[i];
        --b[i];

        yl[b[i]] = max(0, i - k + 1);
        yr[b[i]] = min(i, n - k);
    }
    vector<vector<vector<int>>> add(n - k + 2);
    for(int i = 0; i < n; ++i){
        add[max(0, i - k + 1)].push_back({yl[a[i]], yr[a[i]], 1});
        add[min(i, n - k) + 1].push_back({yl[a[i]], yr[a[i]], -1});
    }

    ++tn;
    build(1, 0, n - k);
    int pre = 1;
    for(int i = 0; i <= n - k; ++i){
        for(auto&j:add[i]){
            // cout << i << ' ' << j[0] << ' ' << j[1] << ' ' << j[2] << endl;
            rt[i] = ++tn;
            tr[tn] = tr[pre];
            push(pre, rt[i], 0, n - k, j[0], j[1], j[2]);
            // cout << tr[rt[i]].mx << ' ' << tr[rt[i]].cnt << endl;
            pre = rt[i];
        }
    }

    multiset<int> st;
    for(int i = 0; i <= n - k; ++i){
        st.insert(tr[rt[i]].mx);
        cntsum[tr[rt[i]].mx] += tr[rt[i]].cnt;
    }

    auto output = [&](){
        int ans1 = *(--st.end());
        cout << ans1 << ' ' << cntsum[ans1] << '\n';
    };
    output();

    for(int i = 0; i < q; ++i){
        int x;
        cin >> x;
        --x;

        int lp = x - k + 1;
        int rp = x + 1;

        if(lp >= 0){
            st.erase(st.find(tr[rt[lp]].mx));
            cntsum[tr[rt[lp]].mx] -= tr[rt[lp]].cnt;

            int lst = rt[lp];
            tr[++tn] = tr[rt[lp]];
            push(lst, rt[lp] = tn, 0, n - k, yl[a[x]], yr[a[x]], -1);
            lst = rt[lp];
            tr[++tn] = tr[rt[lp]];
            push(lst, rt[lp] = tn, 0, n - k, yl[a[x + 1]], yr[a[x + 1]], 1);

            st.insert(tr[rt[lp]].mx);
            cntsum[tr[rt[lp]].mx] += tr[rt[lp]].cnt;
        }

        if(rp <= n - k){
            st.erase(st.find(tr[rt[rp]].mx));
            cntsum[tr[rt[rp]].mx] -= tr[rt[rp]].cnt;

            int lst = rt[rp];
            tr[++tn] = tr[rt[rp]];
            push(lst, rt[rp] = tn, 0, n - k, yl[a[x]], yr[a[x]], 1);
            lst = rt[rp];
            tr[++tn] = tr[rt[rp]];
            push(lst, rt[rp] = tn, 0, n - k, yl[a[x + 1]], yr[a[x + 1]], -1);

            st.insert(tr[rt[rp]].mx);
            cntsum[tr[rt[rp]].mx] += tr[rt[rp]].cnt;
        }

        swap(a[x], a[x + 1]);

        output();
    }
    
    return 0;
}

Compilation message

Main.cpp: In function 'void build(int, int, int)':
Main.cpp:26:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   26 |     int m = s + e >> 1;
      |             ~~^~~
Main.cpp: In function 'void push(int, int, int, int, int, int, int)':
Main.cpp:43:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   43 |     int m = s + e >> 1;
      |             ~~^~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 196044 KB Output is correct
2 Correct 81 ms 195968 KB Output is correct
3 Correct 77 ms 196016 KB Output is correct
4 Correct 83 ms 196004 KB Output is correct
5 Correct 78 ms 195996 KB Output is correct
6 Correct 78 ms 195988 KB Output is correct
7 Correct 80 ms 195992 KB Output is correct
8 Correct 79 ms 195940 KB Output is correct
9 Correct 80 ms 196032 KB Output is correct
10 Correct 77 ms 196044 KB Output is correct
11 Correct 77 ms 195984 KB Output is correct
12 Correct 77 ms 195984 KB Output is correct
13 Correct 78 ms 195948 KB Output is correct
14 Correct 77 ms 195928 KB Output is correct
15 Correct 77 ms 195984 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 196044 KB Output is correct
2 Correct 81 ms 195968 KB Output is correct
3 Correct 77 ms 196016 KB Output is correct
4 Correct 83 ms 196004 KB Output is correct
5 Correct 78 ms 195996 KB Output is correct
6 Correct 78 ms 195988 KB Output is correct
7 Correct 80 ms 195992 KB Output is correct
8 Correct 79 ms 195940 KB Output is correct
9 Correct 80 ms 196032 KB Output is correct
10 Correct 77 ms 196044 KB Output is correct
11 Correct 77 ms 195984 KB Output is correct
12 Correct 77 ms 195984 KB Output is correct
13 Correct 78 ms 195948 KB Output is correct
14 Correct 77 ms 195928 KB Output is correct
15 Correct 77 ms 195984 KB Output is correct
16 Correct 81 ms 196956 KB Output is correct
17 Correct 81 ms 197008 KB Output is correct
18 Correct 82 ms 196780 KB Output is correct
19 Correct 81 ms 196832 KB Output is correct
20 Correct 85 ms 197008 KB Output is correct
21 Correct 83 ms 196972 KB Output is correct
22 Correct 79 ms 196752 KB Output is correct
23 Correct 84 ms 197044 KB Output is correct
24 Correct 82 ms 197012 KB Output is correct
25 Correct 83 ms 196820 KB Output is correct
26 Correct 82 ms 196924 KB Output is correct
27 Correct 84 ms 196928 KB Output is correct
28 Correct 84 ms 196796 KB Output is correct
29 Correct 80 ms 196740 KB Output is correct
30 Correct 79 ms 196760 KB Output is correct

Subtask #3
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 196044 KB Output is correct
2 Correct 81 ms 195968 KB Output is correct
3 Correct 77 ms 196016 KB Output is correct
4 Correct 83 ms 196004 KB Output is correct
5 Correct 78 ms 195996 KB Output is correct
6 Correct 78 ms 195988 KB Output is correct
7 Correct 80 ms 195992 KB Output is correct
8 Correct 79 ms 195940 KB Output is correct
9 Correct 80 ms 196032 KB Output is correct
10 Correct 77 ms 196044 KB Output is correct
11 Correct 77 ms 195984 KB Output is correct
12 Correct 77 ms 195984 KB Output is correct
13 Correct 78 ms 195948 KB Output is correct
14 Correct 77 ms 195928 KB Output is correct
15 Correct 77 ms 195984 KB Output is correct
16 Correct 81 ms 196956 KB Output is correct
17 Correct 81 ms 197008 KB Output is correct
18 Correct 82 ms 196780 KB Output is correct
19 Correct 81 ms 196832 KB Output is correct
20 Correct 85 ms 197008 KB Output is correct
21 Correct 83 ms 196972 KB Output is correct
22 Correct 79 ms 196752 KB Output is correct
23 Correct 84 ms 197044 KB Output is correct
24 Correct 82 ms 197012 KB Output is correct
25 Correct 83 ms 196820 KB Output is correct
26 Correct 82 ms 196924 KB Output is correct
27 Correct 84 ms 196928 KB Output is correct
28 Correct 84 ms 196796 KB Output is correct
29 Correct 80 ms 196740 KB Output is correct
30 Correct 79 ms 196760 KB Output is correct
31 Correct 211 ms 217072 KB Output is correct
32 Correct 211 ms 216932 KB Output is correct
33 Correct 103 ms 208220 KB Output is correct
34 Correct 184 ms 212684 KB Output is correct
35 Correct 278 ms 217424 KB Output is correct
36 Correct 221 ms 216212 KB Output is correct
37 Correct 105 ms 208888 KB Output is correct
38 Correct 270 ms 216524 KB Output is correct
39 Correct 217 ms 217272 KB Output is correct
40 Correct 210 ms 213476 KB Output is correct
41 Correct 235 ms 214624 KB Output is correct
42 Correct 292 ms 215984 KB Output is correct
43 Correct 189 ms 212788 KB Output is correct
44 Correct 156 ms 211884 KB Output is correct
45 Correct 108 ms 208880 KB Output is correct

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 196044 KB Output is correct
2 Correct 81 ms 195968 KB Output is correct
3 Correct 77 ms 196016 KB Output is correct
4 Correct 83 ms 196004 KB Output is correct
5 Correct 78 ms 195996 KB Output is correct
6 Correct 78 ms 195988 KB Output is correct
7 Correct 80 ms 195992 KB Output is correct
8 Correct 79 ms 195940 KB Output is correct
9 Correct 80 ms 196032 KB Output is correct
10 Correct 77 ms 196044 KB Output is correct
11 Correct 77 ms 195984 KB Output is correct
12 Correct 77 ms 195984 KB Output is correct
13 Correct 78 ms 195948 KB Output is correct
14 Correct 77 ms 195928 KB Output is correct
15 Correct 77 ms 195984 KB Output is correct
16 Correct 80 ms 196008 KB Output is correct
17 Correct 80 ms 195976 KB Output is correct
18 Correct 79 ms 195956 KB Output is correct
19 Correct 80 ms 195948 KB Output is correct
20 Correct 78 ms 196008 KB Output is correct
21 Correct 78 ms 195980 KB Output is correct
22 Correct 78 ms 196036 KB Output is correct
23 Correct 79 ms 195944 KB Output is correct
24 Correct 78 ms 195944 KB Output is correct
25 Correct 79 ms 195916 KB Output is correct
26 Correct 79 ms 196056 KB Output is correct
27 Correct 83 ms 195948 KB Output is correct
28 Correct 80 ms 195916 KB Output is correct
29 Correct 79 ms 196016 KB Output is correct
30 Correct 79 ms 195916 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 196044 KB Output is correct
2 Correct 81 ms 195968 KB Output is correct
3 Correct 77 ms 196016 KB Output is correct
4 Correct 83 ms 196004 KB Output is correct
5 Correct 78 ms 195996 KB Output is correct
6 Correct 78 ms 195988 KB Output is correct
7 Correct 80 ms 195992 KB Output is correct
8 Correct 79 ms 195940 KB Output is correct
9 Correct 80 ms 196032 KB Output is correct
10 Correct 77 ms 196044 KB Output is correct
11 Correct 77 ms 195984 KB Output is correct
12 Correct 77 ms 195984 KB Output is correct
13 Correct 78 ms 195948 KB Output is correct
14 Correct 77 ms 195928 KB Output is correct
15 Correct 77 ms 195984 KB Output is correct
16 Correct 81 ms 196956 KB Output is correct
17 Correct 81 ms 197008 KB Output is correct
18 Correct 82 ms 196780 KB Output is correct
19 Correct 81 ms 196832 KB Output is correct
20 Correct 85 ms 197008 KB Output is correct
21 Correct 83 ms 196972 KB Output is correct
22 Correct 79 ms 196752 KB Output is correct
23 Correct 84 ms 197044 KB Output is correct
24 Correct 82 ms 197012 KB Output is correct
25 Correct 83 ms 196820 KB Output is correct
26 Correct 82 ms 196924 KB Output is correct
27 Correct 84 ms 196928 KB Output is correct
28 Correct 84 ms 196796 KB Output is correct
29 Correct 80 ms 196740 KB Output is correct
30 Correct 79 ms 196760 KB Output is correct
31 Correct 80 ms 196008 KB Output is correct
32 Correct 80 ms 195976 KB Output is correct
33 Correct 79 ms 195956 KB Output is correct
34 Correct 80 ms 195948 KB Output is correct
35 Correct 78 ms 196008 KB Output is correct
36 Correct 78 ms 195980 KB Output is correct
37 Correct 78 ms 196036 KB Output is correct
38 Correct 79 ms 195944 KB Output is correct
39 Correct 78 ms 195944 KB Output is correct
40 Correct 79 ms 195916 KB Output is correct
41 Correct 79 ms 196056 KB Output is correct
42 Correct 83 ms 195948 KB Output is correct
43 Correct 80 ms 195916 KB Output is correct
44 Correct 79 ms 196016 KB Output is correct
45 Correct 79 ms 195916 KB Output is correct
46 Correct 92 ms 197120 KB Output is correct
47 Correct 91 ms 197112 KB Output is correct
48 Correct 82 ms 196816 KB Output is correct
49 Correct 86 ms 196908 KB Output is correct
50 Correct 96 ms 197100 KB Output is correct
51 Correct 84 ms 196848 KB Output is correct
52 Correct 91 ms 197028 KB Output is correct
53 Correct 98 ms 197044 KB Output is correct
54 Correct 92 ms 197076 KB Output is correct
55 Correct 85 ms 196912 KB Output is correct
56 Correct 98 ms 197132 KB Output is correct
57 Correct 99 ms 197100 KB Output is correct
58 Correct 85 ms 196836 KB Output is correct
59 Correct 94 ms 197016 KB Output is correct
60 Correct 82 ms 196784 KB Output is correct

Subtask #6
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 196044 KB Output is correct
2 Correct 81 ms 195968 KB Output is correct
3 Correct 77 ms 196016 KB Output is correct
4 Correct 83 ms 196004 KB Output is correct
5 Correct 78 ms 195996 KB Output is correct
6 Correct 78 ms 195988 KB Output is correct
7 Correct 80 ms 195992 KB Output is correct
8 Correct 79 ms 195940 KB Output is correct
9 Correct 80 ms 196032 KB Output is correct
10 Correct 77 ms 196044 KB Output is correct
11 Correct 77 ms 195984 KB Output is correct
12 Correct 77 ms 195984 KB Output is correct
13 Correct 78 ms 195948 KB Output is correct
14 Correct 77 ms 195928 KB Output is correct
15 Correct 77 ms 195984 KB Output is correct
16 Correct 81 ms 196956 KB Output is correct
17 Correct 81 ms 197008 KB Output is correct
18 Correct 82 ms 196780 KB Output is correct
19 Correct 81 ms 196832 KB Output is correct
20 Correct 85 ms 197008 KB Output is correct
21 Correct 83 ms 196972 KB Output is correct
22 Correct 79 ms 196752 KB Output is correct
23 Correct 84 ms 197044 KB Output is correct
24 Correct 82 ms 197012 KB Output is correct
25 Correct 83 ms 196820 KB Output is correct
26 Correct 82 ms 196924 KB Output is correct
27 Correct 84 ms 196928 KB Output is correct
28 Correct 84 ms 196796 KB Output is correct
29 Correct 80 ms 196740 KB Output is correct
30 Correct 79 ms 196760 KB Output is correct
31 Correct 211 ms 217072 KB Output is correct
32 Correct 211 ms 216932 KB Output is correct
33 Correct 103 ms 208220 KB Output is correct
34 Correct 184 ms 212684 KB Output is correct
35 Correct 278 ms 217424 KB Output is correct
36 Correct 221 ms 216212 KB Output is correct
37 Correct 105 ms 208888 KB Output is correct
38 Correct 270 ms 216524 KB Output is correct
39 Correct 217 ms 217272 KB Output is correct
40 Correct 210 ms 213476 KB Output is correct
41 Correct 235 ms 214624 KB Output is correct
42 Correct 292 ms 215984 KB Output is correct
43 Correct 189 ms 212788 KB Output is correct
44 Correct 156 ms 211884 KB Output is correct
45 Correct 108 ms 208880 KB Output is correct
46 Correct 80 ms 196008 KB Output is correct
47 Correct 80 ms 195976 KB Output is correct
48 Correct 79 ms 195956 KB Output is correct
49 Correct 80 ms 195948 KB Output is correct
50 Correct 78 ms 196008 KB Output is correct
51 Correct 78 ms 195980 KB Output is correct
52 Correct 78 ms 196036 KB Output is correct
53 Correct 79 ms 195944 KB Output is correct
54 Correct 78 ms 195944 KB Output is correct
55 Correct 79 ms 195916 KB Output is correct
56 Correct 79 ms 196056 KB Output is correct
57 Correct 83 ms 195948 KB Output is correct
58 Correct 80 ms 195916 KB Output is correct
59 Correct 79 ms 196016 KB Output is correct
60 Correct 79 ms 195916 KB Output is correct
61 Correct 92 ms 197120 KB Output is correct
62 Correct 91 ms 197112 KB Output is correct
63 Correct 82 ms 196816 KB Output is correct
64 Correct 86 ms 196908 KB Output is correct
65 Correct 96 ms 197100 KB Output is correct
66 Correct 84 ms 196848 KB Output is correct
67 Correct 91 ms 197028 KB Output is correct
68 Correct 98 ms 197044 KB Output is correct
69 Correct 92 ms 197076 KB Output is correct
70 Correct 85 ms 196912 KB Output is correct
71 Correct 98 ms 197132 KB Output is correct
72 Correct 99 ms 197100 KB Output is correct
73 Correct 85 ms 196836 KB Output is correct
74 Correct 94 ms 197016 KB Output is correct
75 Correct 82 ms 196784 KB Output is correct
76 Runtime error 880 ms 442076 KB Execution killed with signal 11
77 Halted 0 ms 0 KB -