oj.uz

Submission #813507

# Submission time Handle Problem Language Result Execution time Memory
813507 2023-08-07T19:12:12 Z ZHIRDILBILDIZ Financial Report (JOI21_financial) C++14
100 / 100
 389 ms 26840 KB 
#include<bits/stdc++.h>
#define fi first
#define se second
#define ll long long
using namespace std ;
const int N = (1 << 19) ;
int n, d, ans, dp[N + 1], p[N + 1], kol[N + 1], mn[2 * N + 1], mx[2 * N + 1] ;
pair<int, int> a[N + 1] ;
int get(int a)
{
    while(a != p[a])
        a = p[a] ;
    return a ;
}
void join(int a, int b)
{
    a = get(a) ;
    b = get(b) ;
    if(a == b)
        return ;
    if(kol[a] > kol[b])
        swap(a, b) ;
    mn[b] = min(mn[a], mn[b]) ;
    kol[b] += kol[a] ;
    kol[a] = 0 ;
    p[a] = b ;
}
int get_min(int a)
{
    a = get(a) ;
    return mn[a] ;
}
void update(int l, int r, int ind, int num, int v)
{
    if(l > ind || r < ind)
        return ;
    if(l == r)
    {
        mx[v] = num ;
        return ;
    }
    int mid = (l + r) >> 1 ;
    update(l, mid, ind, num, v * 2) ;
    update(mid + 1, r, ind, num, v * 2 + 1) ;
    mx[v] = max(mx[v * 2], mx[v * 2 + 1]) ;
}
int get_max(int l, int r, int l1, int r1, int v)
{
    if(l > r1 || r < l1)
        return 0 ;
    if(l1 <= l && r <= r1)
        return mx[v] ;
    int mid = (l + r) >> 1 ;
    return max(get_max(l, mid, l1, r1, v * 2), get_max(mid + 1, r, l1, r1, v * 2 + 1)) ;
}
bool cmp(pair<int, int> p1, pair<int, int> p2)
{
    if(p1.fi != p2.fi)
        return p1.fi < p2.fi ;
    else
        return p1.se > p2.se ;
}
signed main()
{
    ios_base::sync_with_stdio( 0 ) ;
    cin.tie( 0 ) ;
    cout.tie( 0 ) ;
    cin >> n >> d ;
    for(int i = 1 ; i <= n ; i++)
    {
        cin >> a[i].fi ;
        p[i] = i ;
        mn[i] = i ;
        kol[i] = 1 ;
        a[i].se = i ;
    }
    sort(a + 1, a + n + 1, cmp) ;
    set<int> all ;
    for(int i = 1 ; i <= n ; i++)
    {
        auto it = all.lower_bound(a[i].se) ;
        if(it != all.end() && *it - d <= a[i].se)
        {
            join(*it, a[i].se) ;
//            cout<<"join{"<<*it<<' ' <<a[i].se<<"}\n" ;
        }
        if(it != all.begin() && *--it + d >= a[i].se)
        {
            join(*it, a[i].se) ;
//            cout<<"join{"<<*it<<' '<<a[i].se<<"}\n" ;
        }
        int num = get_max(1, N, get_min(a[i].se), a[i].se, 1) ;
        dp[a[i].se] = num + 1 ;
        update(1, N, a[i].se, num + 1, 1) ;
//        cout << get_min(a[i].se) << ' ' << a[i].se << ' ' << dp[a[i].se] << '\n' ;
        ans = max(ans, dp[a[i].se]) ;
        all.insert(a[i].se) ;
    }
    cout << ans ;
    return 0 ;
}
//13 2
//27 1 23 13 1 10 25 0 27 18 29 16 8

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 328 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 328 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 328 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 328 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 328 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 6 ms 980 KB Output is correct
42 Correct 5 ms 964 KB Output is correct
43 Correct 5 ms 948 KB Output is correct
44 Correct 5 ms 856 KB Output is correct
45 Correct 5 ms 848 KB Output is correct
46 Correct 6 ms 980 KB Output is correct
47 Correct 5 ms 956 KB Output is correct
48 Correct 5 ms 980 KB Output is correct
49 Correct 5 ms 980 KB Output is correct
50 Correct 5 ms 980 KB Output is correct
51 Correct 5 ms 980 KB Output is correct
52 Correct 5 ms 980 KB Output is correct
53 Correct 4 ms 980 KB Output is correct
54 Correct 5 ms 976 KB Output is correct
55 Correct 5 ms 976 KB Output is correct
56 Correct 5 ms 980 KB Output is correct
57 Correct 5 ms 976 KB Output is correct
58 Correct 4 ms 972 KB Output is correct
59 Correct 4 ms 980 KB Output is correct
60 Correct 4 ms 980 KB Output is correct
61 Correct 5 ms 980 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 191 ms 23752 KB Output is correct
2 Correct 211 ms 26304 KB Output is correct
3 Correct 299 ms 26752 KB Output is correct
4 Correct 352 ms 26644 KB Output is correct
5 Correct 291 ms 26832 KB Output is correct
6 Correct 339 ms 26696 KB Output is correct
7 Correct 186 ms 26472 KB Output is correct
8 Correct 192 ms 26664 KB Output is correct
9 Correct 175 ms 26644 KB Output is correct
10 Correct 180 ms 26700 KB Output is correct
11 Correct 252 ms 26712 KB Output is correct
12 Correct 274 ms 26752 KB Output is correct
13 Correct 315 ms 26712 KB Output is correct
14 Correct 349 ms 26804 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 191 ms 23772 KB Output is correct
2 Correct 281 ms 25588 KB Output is correct
3 Correct 337 ms 26700 KB Output is correct
4 Correct 349 ms 26728 KB Output is correct
5 Correct 328 ms 26712 KB Output is correct
6 Correct 346 ms 26756 KB Output is correct
7 Correct 194 ms 26640 KB Output is correct
8 Correct 190 ms 26780 KB Output is correct
9 Correct 184 ms 26468 KB Output is correct
10 Correct 247 ms 26704 KB Output is correct
11 Correct 316 ms 26700 KB Output is correct
12 Correct 327 ms 26640 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 328 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 328 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 6 ms 980 KB Output is correct
42 Correct 5 ms 964 KB Output is correct
43 Correct 5 ms 948 KB Output is correct
44 Correct 5 ms 856 KB Output is correct
45 Correct 5 ms 848 KB Output is correct
46 Correct 6 ms 980 KB Output is correct
47 Correct 5 ms 956 KB Output is correct
48 Correct 5 ms 980 KB Output is correct
49 Correct 5 ms 980 KB Output is correct
50 Correct 5 ms 980 KB Output is correct
51 Correct 5 ms 980 KB Output is correct
52 Correct 5 ms 980 KB Output is correct
53 Correct 4 ms 980 KB Output is correct
54 Correct 5 ms 976 KB Output is correct
55 Correct 5 ms 976 KB Output is correct
56 Correct 5 ms 980 KB Output is correct
57 Correct 5 ms 976 KB Output is correct
58 Correct 4 ms 972 KB Output is correct
59 Correct 4 ms 980 KB Output is correct
60 Correct 4 ms 980 KB Output is correct
61 Correct 5 ms 980 KB Output is correct
62 Correct 191 ms 23752 KB Output is correct
63 Correct 211 ms 26304 KB Output is correct
64 Correct 299 ms 26752 KB Output is correct
65 Correct 352 ms 26644 KB Output is correct
66 Correct 291 ms 26832 KB Output is correct
67 Correct 339 ms 26696 KB Output is correct
68 Correct 186 ms 26472 KB Output is correct
69 Correct 192 ms 26664 KB Output is correct
70 Correct 175 ms 26644 KB Output is correct
71 Correct 180 ms 26700 KB Output is correct
72 Correct 252 ms 26712 KB Output is correct
73 Correct 274 ms 26752 KB Output is correct
74 Correct 315 ms 26712 KB Output is correct
75 Correct 349 ms 26804 KB Output is correct
76 Correct 191 ms 23772 KB Output is correct
77 Correct 281 ms 25588 KB Output is correct
78 Correct 337 ms 26700 KB Output is correct
79 Correct 349 ms 26728 KB Output is correct
80 Correct 328 ms 26712 KB Output is correct
81 Correct 346 ms 26756 KB Output is correct
82 Correct 194 ms 26640 KB Output is correct
83 Correct 190 ms 26780 KB Output is correct
84 Correct 184 ms 26468 KB Output is correct
85 Correct 247 ms 26704 KB Output is correct
86 Correct 316 ms 26700 KB Output is correct
87 Correct 327 ms 26640 KB Output is correct
88 Correct 352 ms 26752 KB Output is correct
89 Correct 357 ms 26824 KB Output is correct
90 Correct 372 ms 26632 KB Output is correct
91 Correct 376 ms 26696 KB Output is correct
92 Correct 247 ms 26700 KB Output is correct
93 Correct 357 ms 26688 KB Output is correct
94 Correct 367 ms 26684 KB Output is correct
95 Correct 303 ms 26640 KB Output is correct
96 Correct 370 ms 26676 KB Output is correct
97 Correct 355 ms 26644 KB Output is correct
98 Correct 389 ms 26816 KB Output is correct
99 Correct 351 ms 26700 KB Output is correct
100 Correct 352 ms 26736 KB Output is correct
101 Correct 179 ms 26700 KB Output is correct
102 Correct 205 ms 26640 KB Output is correct
103 Correct 204 ms 26656 KB Output is correct
104 Correct 222 ms 26692 KB Output is correct
105 Correct 260 ms 26716 KB Output is correct
106 Correct 249 ms 26840 KB Output is correct
107 Correct 291 ms 26648 KB Output is correct
108 Correct 348 ms 26648 KB Output is correct
109 Correct 268 ms 26756 KB Output is correct
110 Correct 340 ms 26660 KB Output is correct
111 Correct 367 ms 26736 KB Output is correct
112 Correct 232 ms 26696 KB Output is correct
113 Correct 328 ms 26772 KB Output is correct
114 Correct 354 ms 26672 KB Output is correct
115 Correct 195 ms 26796 KB Output is correct
116 Correct 205 ms 26720 KB Output is correct
117 Correct 251 ms 26648 KB Output is correct
118 Correct 246 ms 26724 KB Output is correct
119 Correct 231 ms 26628 KB Output is correct
120 Correct 224 ms 26700 KB Output is correct