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Submission #791688

# Submission time Handle Problem Language Result Execution time Memory
791688 2023-07-24T08:51:08 Z 이동현(#10049) Sličnost (COI23_slicnost) C++17
50 / 100
 316 ms 257372 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;
    long long 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 = max(0, x - k + 1);
        int rp = min(x, n - k) + 1;

        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;

            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:27:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   27 |     int m = s + e >> 1;
      |             ~~^~~
Main.cpp: In function 'void push(int, int, int, int, int, int, int)':
Main.cpp:44:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   44 |     int m = s + e >> 1;
      |             ~~^~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 235132 KB Output is correct
2 Correct 90 ms 235160 KB Output is correct
3 Correct 90 ms 235212 KB Output is correct
4 Correct 91 ms 235080 KB Output is correct
5 Correct 103 ms 235120 KB Output is correct
6 Correct 97 ms 235080 KB Output is correct
7 Correct 95 ms 235116 KB Output is correct
8 Correct 90 ms 235172 KB Output is correct
9 Correct 90 ms 235096 KB Output is correct
10 Correct 89 ms 235084 KB Output is correct
11 Correct 97 ms 235064 KB Output is correct
12 Correct 92 ms 235064 KB Output is correct
13 Correct 93 ms 235100 KB Output is correct
14 Correct 90 ms 235132 KB Output is correct
15 Correct 91 ms 235072 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 235132 KB Output is correct
2 Correct 90 ms 235160 KB Output is correct
3 Correct 90 ms 235212 KB Output is correct
4 Correct 91 ms 235080 KB Output is correct
5 Correct 103 ms 235120 KB Output is correct
6 Correct 97 ms 235080 KB Output is correct
7 Correct 95 ms 235116 KB Output is correct
8 Correct 90 ms 235172 KB Output is correct
9 Correct 90 ms 235096 KB Output is correct
10 Correct 89 ms 235084 KB Output is correct
11 Correct 97 ms 235064 KB Output is correct
12 Correct 92 ms 235064 KB Output is correct
13 Correct 93 ms 235100 KB Output is correct
14 Correct 90 ms 235132 KB Output is correct
15 Correct 91 ms 235072 KB Output is correct
16 Correct 99 ms 236196 KB Output is correct
17 Correct 95 ms 236204 KB Output is correct
18 Correct 92 ms 235868 KB Output is correct
19 Correct 96 ms 235928 KB Output is correct
20 Correct 97 ms 236236 KB Output is correct
21 Correct 96 ms 236224 KB Output is correct
22 Correct 92 ms 235980 KB Output is correct
23 Correct 98 ms 236128 KB Output is correct
24 Correct 96 ms 236124 KB Output is correct
25 Correct 99 ms 236036 KB Output is correct
26 Correct 102 ms 236092 KB Output is correct
27 Correct 99 ms 236104 KB Output is correct
28 Correct 95 ms 235976 KB Output is correct
29 Correct 95 ms 235996 KB Output is correct
30 Correct 94 ms 235952 KB Output is correct

Subtask #3
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 235132 KB Output is correct
2 Correct 90 ms 235160 KB Output is correct
3 Correct 90 ms 235212 KB Output is correct
4 Correct 91 ms 235080 KB Output is correct
5 Correct 103 ms 235120 KB Output is correct
6 Correct 97 ms 235080 KB Output is correct
7 Correct 95 ms 235116 KB Output is correct
8 Correct 90 ms 235172 KB Output is correct
9 Correct 90 ms 235096 KB Output is correct
10 Correct 89 ms 235084 KB Output is correct
11 Correct 97 ms 235064 KB Output is correct
12 Correct 92 ms 235064 KB Output is correct
13 Correct 93 ms 235100 KB Output is correct
14 Correct 90 ms 235132 KB Output is correct
15 Correct 91 ms 235072 KB Output is correct
16 Correct 99 ms 236196 KB Output is correct
17 Correct 95 ms 236204 KB Output is correct
18 Correct 92 ms 235868 KB Output is correct
19 Correct 96 ms 235928 KB Output is correct
20 Correct 97 ms 236236 KB Output is correct
21 Correct 96 ms 236224 KB Output is correct
22 Correct 92 ms 235980 KB Output is correct
23 Correct 98 ms 236128 KB Output is correct
24 Correct 96 ms 236124 KB Output is correct
25 Correct 99 ms 236036 KB Output is correct
26 Correct 102 ms 236092 KB Output is correct
27 Correct 99 ms 236104 KB Output is correct
28 Correct 95 ms 235976 KB Output is correct
29 Correct 95 ms 235996 KB Output is correct
30 Correct 94 ms 235952 KB Output is correct
31 Correct 236 ms 257184 KB Output is correct
32 Correct 232 ms 256916 KB Output is correct
33 Correct 112 ms 248344 KB Output is correct
34 Correct 192 ms 252864 KB Output is correct
35 Correct 296 ms 257188 KB Output is correct
36 Correct 234 ms 256204 KB Output is correct
37 Correct 127 ms 249128 KB Output is correct
38 Correct 292 ms 256668 KB Output is correct
39 Correct 231 ms 257372 KB Output is correct
40 Correct 312 ms 253216 KB Output is correct
41 Correct 292 ms 254824 KB Output is correct
42 Correct 316 ms 256160 KB Output is correct
43 Correct 206 ms 253036 KB Output is correct
44 Correct 183 ms 251808 KB Output is correct
45 Correct 119 ms 248908 KB Output is correct

Subtask #4
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 235132 KB Output is correct
2 Correct 90 ms 235160 KB Output is correct
3 Correct 90 ms 235212 KB Output is correct
4 Correct 91 ms 235080 KB Output is correct
5 Correct 103 ms 235120 KB Output is correct
6 Correct 97 ms 235080 KB Output is correct
7 Correct 95 ms 235116 KB Output is correct
8 Correct 90 ms 235172 KB Output is correct
9 Correct 90 ms 235096 KB Output is correct
10 Correct 89 ms 235084 KB Output is correct
11 Correct 97 ms 235064 KB Output is correct
12 Correct 92 ms 235064 KB Output is correct
13 Correct 93 ms 235100 KB Output is correct
14 Correct 90 ms 235132 KB Output is correct
15 Correct 91 ms 235072 KB Output is correct
16 Correct 94 ms 235080 KB Output is correct
17 Incorrect 89 ms 235128 KB Output isn't correct
18 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 235132 KB Output is correct
2 Correct 90 ms 235160 KB Output is correct
3 Correct 90 ms 235212 KB Output is correct
4 Correct 91 ms 235080 KB Output is correct
5 Correct 103 ms 235120 KB Output is correct
6 Correct 97 ms 235080 KB Output is correct
7 Correct 95 ms 235116 KB Output is correct
8 Correct 90 ms 235172 KB Output is correct
9 Correct 90 ms 235096 KB Output is correct
10 Correct 89 ms 235084 KB Output is correct
11 Correct 97 ms 235064 KB Output is correct
12 Correct 92 ms 235064 KB Output is correct
13 Correct 93 ms 235100 KB Output is correct
14 Correct 90 ms 235132 KB Output is correct
15 Correct 91 ms 235072 KB Output is correct
16 Correct 99 ms 236196 KB Output is correct
17 Correct 95 ms 236204 KB Output is correct
18 Correct 92 ms 235868 KB Output is correct
19 Correct 96 ms 235928 KB Output is correct
20 Correct 97 ms 236236 KB Output is correct
21 Correct 96 ms 236224 KB Output is correct
22 Correct 92 ms 235980 KB Output is correct
23 Correct 98 ms 236128 KB Output is correct
24 Correct 96 ms 236124 KB Output is correct
25 Correct 99 ms 236036 KB Output is correct
26 Correct 102 ms 236092 KB Output is correct
27 Correct 99 ms 236104 KB Output is correct
28 Correct 95 ms 235976 KB Output is correct
29 Correct 95 ms 235996 KB Output is correct
30 Correct 94 ms 235952 KB Output is correct
31 Correct 94 ms 235080 KB Output is correct
32 Incorrect 89 ms 235128 KB Output isn't correct
33 Halted 0 ms 0 KB -

Subtask #6
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 92 ms 235132 KB Output is correct
2 Correct 90 ms 235160 KB Output is correct
3 Correct 90 ms 235212 KB Output is correct
4 Correct 91 ms 235080 KB Output is correct
5 Correct 103 ms 235120 KB Output is correct
6 Correct 97 ms 235080 KB Output is correct
7 Correct 95 ms 235116 KB Output is correct
8 Correct 90 ms 235172 KB Output is correct
9 Correct 90 ms 235096 KB Output is correct
10 Correct 89 ms 235084 KB Output is correct
11 Correct 97 ms 235064 KB Output is correct
12 Correct 92 ms 235064 KB Output is correct
13 Correct 93 ms 235100 KB Output is correct
14 Correct 90 ms 235132 KB Output is correct
15 Correct 91 ms 235072 KB Output is correct
16 Correct 99 ms 236196 KB Output is correct
17 Correct 95 ms 236204 KB Output is correct
18 Correct 92 ms 235868 KB Output is correct
19 Correct 96 ms 235928 KB Output is correct
20 Correct 97 ms 236236 KB Output is correct
21 Correct 96 ms 236224 KB Output is correct
22 Correct 92 ms 235980 KB Output is correct
23 Correct 98 ms 236128 KB Output is correct
24 Correct 96 ms 236124 KB Output is correct
25 Correct 99 ms 236036 KB Output is correct
26 Correct 102 ms 236092 KB Output is correct
27 Correct 99 ms 236104 KB Output is correct
28 Correct 95 ms 235976 KB Output is correct
29 Correct 95 ms 235996 KB Output is correct
30 Correct 94 ms 235952 KB Output is correct
31 Correct 236 ms 257184 KB Output is correct
32 Correct 232 ms 256916 KB Output is correct
33 Correct 112 ms 248344 KB Output is correct
34 Correct 192 ms 252864 KB Output is correct
35 Correct 296 ms 257188 KB Output is correct
36 Correct 234 ms 256204 KB Output is correct
37 Correct 127 ms 249128 KB Output is correct
38 Correct 292 ms 256668 KB Output is correct
39 Correct 231 ms 257372 KB Output is correct
40 Correct 312 ms 253216 KB Output is correct
41 Correct 292 ms 254824 KB Output is correct
42 Correct 316 ms 256160 KB Output is correct
43 Correct 206 ms 253036 KB Output is correct
44 Correct 183 ms 251808 KB Output is correct
45 Correct 119 ms 248908 KB Output is correct
46 Correct 94 ms 235080 KB Output is correct
47 Incorrect 89 ms 235128 KB Output isn't correct
48 Halted 0 ms 0 KB -