oj.uz

Submission #435713

# Submission time Handle Problem Language Result Execution time Memory
435713 2021-06-23T15:35:01 Z MladenP Financial Report (JOI21_financial) C++17
100 / 100
 707 ms 27948 KB 
#include <bits/stdc++.h>
#define MAXN 300010
#define fi first
#define se second
#define pii pair<int,int>
#define pb push_back
#define INF 1000000000
#define mid (l+r)/2
#define PRINT(x) cerr<<#x<<'='<<x<<endl;
using namespace std;
int R[MAXN], A[MAXN], seg[4*MAXN], dp[MAXN];
vector<pii> v;
set<int> s;
void update(int node, int l, int r, int idx, int val) {
    if(l == r) {
        seg[node] = val;
        return;
    }
    if(idx <= mid) update(2*node, l, mid, idx, val);
    else update(2*node+1, mid+1, r, idx, val);
    seg[node] = max(seg[2*node], seg[2*node+1]);
}
int query(int node, int l, int r, int L, int R) {
    if(L <= l && r <= R) return seg[node];
    int rez = 0;
    if(L <= mid) rez = max(rez, query(2*node, l, mid, L, R));
    if(R > mid) rez = max(rez, query(2*node+1, mid+1, r, L, R));
    return rez;
}
int main() {
    ios::sync_with_stdio(false); cin.tie(0);
    int N, D; cin >> N >> D;
    for(int i = 1; i <= N; i++) {
        cin >> A[i];
        v.pb({A[i], -i});
        if(i <= N-D+1) s.insert(i);
    }
    sort(v.begin(), v.end());
    for(auto xx : v) {
        int idx = -xx.se;
        auto x = s.upper_bound(idx);
        R[idx] = min(N, (x == s.end() ? N:*x+D-1));
        while(!s.empty()) {
            auto x = s.lower_bound(max(0, idx-D+1));
            if(x == s.end() || *x > idx) break;
            s.erase(x);
        }
    }
    fill(seg, seg+4*MAXN, -INF);
    update(1, 1, N, N, 0);
    sort(v.rbegin(), v.rend());
    for(int i = 0; i < N; i++) {
        int idx = -v[i].se;
        dp[idx] = query(1, 1, N, idx, R[idx])+1;
        update(1, 1, N, idx, dp[idx]);
    }
    int rez = 0;
    for(int i = 1; i <= N; i++) {
        rez = max(rez, dp[i]);
    }
    cout << rez;
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4940 KB Output is correct
2 Correct 4 ms 4984 KB Output is correct
3 Correct 4 ms 4940 KB Output is correct
4 Correct 4 ms 4996 KB Output is correct
5 Correct 4 ms 5004 KB Output is correct
6 Correct 4 ms 4940 KB Output is correct
7 Correct 4 ms 4940 KB Output is correct
8 Correct 3 ms 4940 KB Output is correct
9 Correct 3 ms 4940 KB Output is correct
10 Correct 4 ms 4940 KB Output is correct
11 Correct 4 ms 4940 KB Output is correct
12 Correct 4 ms 4940 KB Output is correct
13 Correct 4 ms 4940 KB Output is correct
14 Correct 4 ms 4940 KB Output is correct
15 Correct 3 ms 4940 KB Output is correct
16 Correct 5 ms 4940 KB Output is correct
17 Correct 4 ms 4980 KB Output is correct
18 Correct 4 ms 5020 KB Output is correct
19 Correct 4 ms 4940 KB Output is correct
20 Correct 4 ms 4940 KB Output is correct
21 Correct 4 ms 4940 KB Output is correct
22 Correct 4 ms 4940 KB Output is correct
23 Correct 3 ms 4940 KB Output is correct
24 Correct 3 ms 4940 KB Output is correct
25 Correct 3 ms 4940 KB Output is correct
26 Correct 4 ms 4940 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4940 KB Output is correct
2 Correct 4 ms 4984 KB Output is correct
3 Correct 4 ms 4940 KB Output is correct
4 Correct 4 ms 4996 KB Output is correct
5 Correct 4 ms 5004 KB Output is correct
6 Correct 4 ms 4940 KB Output is correct
7 Correct 4 ms 4940 KB Output is correct
8 Correct 3 ms 4940 KB Output is correct
9 Correct 3 ms 4940 KB Output is correct
10 Correct 4 ms 4940 KB Output is correct
11 Correct 4 ms 4940 KB Output is correct
12 Correct 4 ms 4940 KB Output is correct
13 Correct 4 ms 4940 KB Output is correct
14 Correct 4 ms 4940 KB Output is correct
15 Correct 3 ms 4940 KB Output is correct
16 Correct 5 ms 4940 KB Output is correct
17 Correct 4 ms 4980 KB Output is correct
18 Correct 4 ms 5020 KB Output is correct
19 Correct 4 ms 4940 KB Output is correct
20 Correct 4 ms 4940 KB Output is correct
21 Correct 4 ms 4940 KB Output is correct
22 Correct 4 ms 4940 KB Output is correct
23 Correct 3 ms 4940 KB Output is correct
24 Correct 3 ms 4940 KB Output is correct
25 Correct 3 ms 4940 KB Output is correct
26 Correct 4 ms 4940 KB Output is correct
27 Correct 4 ms 4940 KB Output is correct
28 Correct 4 ms 4940 KB Output is correct
29 Correct 4 ms 4940 KB Output is correct
30 Correct 4 ms 4940 KB Output is correct
31 Correct 4 ms 4940 KB Output is correct
32 Correct 4 ms 4940 KB Output is correct
33 Correct 4 ms 4940 KB Output is correct
34 Correct 4 ms 4940 KB Output is correct
35 Correct 5 ms 4940 KB Output is correct
36 Correct 4 ms 4940 KB Output is correct
37 Correct 4 ms 4940 KB Output is correct
38 Correct 4 ms 4940 KB Output is correct
39 Correct 4 ms 4940 KB Output is correct
40 Correct 4 ms 4940 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4940 KB Output is correct
2 Correct 4 ms 4984 KB Output is correct
3 Correct 4 ms 4940 KB Output is correct
4 Correct 4 ms 4996 KB Output is correct
5 Correct 4 ms 5004 KB Output is correct
6 Correct 4 ms 4940 KB Output is correct
7 Correct 4 ms 4940 KB Output is correct
8 Correct 3 ms 4940 KB Output is correct
9 Correct 3 ms 4940 KB Output is correct
10 Correct 4 ms 4940 KB Output is correct
11 Correct 4 ms 4940 KB Output is correct
12 Correct 4 ms 4940 KB Output is correct
13 Correct 4 ms 4940 KB Output is correct
14 Correct 4 ms 4940 KB Output is correct
15 Correct 3 ms 4940 KB Output is correct
16 Correct 5 ms 4940 KB Output is correct
17 Correct 4 ms 4980 KB Output is correct
18 Correct 4 ms 5020 KB Output is correct
19 Correct 4 ms 4940 KB Output is correct
20 Correct 4 ms 4940 KB Output is correct
21 Correct 4 ms 4940 KB Output is correct
22 Correct 4 ms 4940 KB Output is correct
23 Correct 3 ms 4940 KB Output is correct
24 Correct 3 ms 4940 KB Output is correct
25 Correct 3 ms 4940 KB Output is correct
26 Correct 4 ms 4940 KB Output is correct
27 Correct 4 ms 4940 KB Output is correct
28 Correct 4 ms 4940 KB Output is correct
29 Correct 4 ms 4940 KB Output is correct
30 Correct 4 ms 4940 KB Output is correct
31 Correct 4 ms 4940 KB Output is correct
32 Correct 4 ms 4940 KB Output is correct
33 Correct 4 ms 4940 KB Output is correct
34 Correct 4 ms 4940 KB Output is correct
35 Correct 5 ms 4940 KB Output is correct
36 Correct 4 ms 4940 KB Output is correct
37 Correct 4 ms 4940 KB Output is correct
38 Correct 4 ms 4940 KB Output is correct
39 Correct 4 ms 4940 KB Output is correct
40 Correct 4 ms 4940 KB Output is correct
41 Correct 11 ms 5452 KB Output is correct
42 Correct 11 ms 5452 KB Output is correct
43 Correct 10 ms 5452 KB Output is correct
44 Correct 9 ms 5372 KB Output is correct
45 Correct 9 ms 5452 KB Output is correct
46 Correct 8 ms 5196 KB Output is correct
47 Correct 10 ms 5452 KB Output is correct
48 Correct 10 ms 5452 KB Output is correct
49 Correct 10 ms 5492 KB Output is correct
50 Correct 10 ms 5452 KB Output is correct
51 Correct 10 ms 5448 KB Output is correct
52 Correct 10 ms 5452 KB Output is correct
53 Correct 8 ms 5464 KB Output is correct
54 Correct 10 ms 5452 KB Output is correct
55 Correct 11 ms 5452 KB Output is correct
56 Correct 11 ms 5452 KB Output is correct
57 Correct 10 ms 5452 KB Output is correct
58 Correct 6 ms 5196 KB Output is correct
59 Correct 7 ms 5196 KB Output is correct
60 Correct 8 ms 5452 KB Output is correct
61 Correct 9 ms 5452 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 335 ms 25012 KB Output is correct
2 Correct 374 ms 27436 KB Output is correct
3 Correct 584 ms 27816 KB Output is correct
4 Correct 707 ms 27856 KB Output is correct
5 Correct 497 ms 27792 KB Output is correct
6 Correct 633 ms 27776 KB Output is correct
7 Correct 300 ms 27724 KB Output is correct
8 Correct 291 ms 27772 KB Output is correct
9 Correct 291 ms 27856 KB Output is correct
10 Correct 353 ms 27820 KB Output is correct
11 Correct 442 ms 27816 KB Output is correct
12 Correct 500 ms 27804 KB Output is correct
13 Correct 452 ms 27816 KB Output is correct
14 Correct 619 ms 27772 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 174 ms 10928 KB Output is correct
2 Correct 240 ms 13868 KB Output is correct
3 Correct 300 ms 13796 KB Output is correct
4 Correct 296 ms 13788 KB Output is correct
5 Correct 235 ms 13900 KB Output is correct
6 Correct 297 ms 13884 KB Output is correct
7 Correct 159 ms 13884 KB Output is correct
8 Correct 164 ms 13896 KB Output is correct
9 Correct 207 ms 13796 KB Output is correct
10 Correct 224 ms 13788 KB Output is correct
11 Correct 259 ms 13872 KB Output is correct
12 Correct 208 ms 13896 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4940 KB Output is correct
2 Correct 4 ms 4984 KB Output is correct
3 Correct 4 ms 4940 KB Output is correct
4 Correct 4 ms 4996 KB Output is correct
5 Correct 4 ms 5004 KB Output is correct
6 Correct 4 ms 4940 KB Output is correct
7 Correct 4 ms 4940 KB Output is correct
8 Correct 3 ms 4940 KB Output is correct
9 Correct 3 ms 4940 KB Output is correct
10 Correct 4 ms 4940 KB Output is correct
11 Correct 4 ms 4940 KB Output is correct
12 Correct 4 ms 4940 KB Output is correct
13 Correct 4 ms 4940 KB Output is correct
14 Correct 4 ms 4940 KB Output is correct
15 Correct 3 ms 4940 KB Output is correct
16 Correct 5 ms 4940 KB Output is correct
17 Correct 4 ms 4980 KB Output is correct
18 Correct 4 ms 5020 KB Output is correct
19 Correct 4 ms 4940 KB Output is correct
20 Correct 4 ms 4940 KB Output is correct
21 Correct 4 ms 4940 KB Output is correct
22 Correct 4 ms 4940 KB Output is correct
23 Correct 3 ms 4940 KB Output is correct
24 Correct 3 ms 4940 KB Output is correct
25 Correct 3 ms 4940 KB Output is correct
26 Correct 4 ms 4940 KB Output is correct
27 Correct 4 ms 4940 KB Output is correct
28 Correct 4 ms 4940 KB Output is correct
29 Correct 4 ms 4940 KB Output is correct
30 Correct 4 ms 4940 KB Output is correct
31 Correct 4 ms 4940 KB Output is correct
32 Correct 4 ms 4940 KB Output is correct
33 Correct 4 ms 4940 KB Output is correct
34 Correct 4 ms 4940 KB Output is correct
35 Correct 5 ms 4940 KB Output is correct
36 Correct 4 ms 4940 KB Output is correct
37 Correct 4 ms 4940 KB Output is correct
38 Correct 4 ms 4940 KB Output is correct
39 Correct 4 ms 4940 KB Output is correct
40 Correct 4 ms 4940 KB Output is correct
41 Correct 11 ms 5452 KB Output is correct
42 Correct 11 ms 5452 KB Output is correct
43 Correct 10 ms 5452 KB Output is correct
44 Correct 9 ms 5372 KB Output is correct
45 Correct 9 ms 5452 KB Output is correct
46 Correct 8 ms 5196 KB Output is correct
47 Correct 10 ms 5452 KB Output is correct
48 Correct 10 ms 5452 KB Output is correct
49 Correct 10 ms 5492 KB Output is correct
50 Correct 10 ms 5452 KB Output is correct
51 Correct 10 ms 5448 KB Output is correct
52 Correct 10 ms 5452 KB Output is correct
53 Correct 8 ms 5464 KB Output is correct
54 Correct 10 ms 5452 KB Output is correct
55 Correct 11 ms 5452 KB Output is correct
56 Correct 11 ms 5452 KB Output is correct
57 Correct 10 ms 5452 KB Output is correct
58 Correct 6 ms 5196 KB Output is correct
59 Correct 7 ms 5196 KB Output is correct
60 Correct 8 ms 5452 KB Output is correct
61 Correct 9 ms 5452 KB Output is correct
62 Correct 335 ms 25012 KB Output is correct
63 Correct 374 ms 27436 KB Output is correct
64 Correct 584 ms 27816 KB Output is correct
65 Correct 707 ms 27856 KB Output is correct
66 Correct 497 ms 27792 KB Output is correct
67 Correct 633 ms 27776 KB Output is correct
68 Correct 300 ms 27724 KB Output is correct
69 Correct 291 ms 27772 KB Output is correct
70 Correct 291 ms 27856 KB Output is correct
71 Correct 353 ms 27820 KB Output is correct
72 Correct 442 ms 27816 KB Output is correct
73 Correct 500 ms 27804 KB Output is correct
74 Correct 452 ms 27816 KB Output is correct
75 Correct 619 ms 27772 KB Output is correct
76 Correct 174 ms 10928 KB Output is correct
77 Correct 240 ms 13868 KB Output is correct
78 Correct 300 ms 13796 KB Output is correct
79 Correct 296 ms 13788 KB Output is correct
80 Correct 235 ms 13900 KB Output is correct
81 Correct 297 ms 13884 KB Output is correct
82 Correct 159 ms 13884 KB Output is correct
83 Correct 164 ms 13896 KB Output is correct
84 Correct 207 ms 13796 KB Output is correct
85 Correct 224 ms 13788 KB Output is correct
86 Correct 259 ms 13872 KB Output is correct
87 Correct 208 ms 13896 KB Output is correct
88 Correct 584 ms 27808 KB Output is correct
89 Correct 610 ms 27836 KB Output is correct
90 Correct 503 ms 27812 KB Output is correct
91 Correct 415 ms 27948 KB Output is correct
92 Correct 352 ms 27884 KB Output is correct
93 Correct 388 ms 27108 KB Output is correct
94 Correct 307 ms 17960 KB Output is correct
95 Correct 600 ms 27872 KB Output is correct
96 Correct 470 ms 27768 KB Output is correct
97 Correct 446 ms 27820 KB Output is correct
98 Correct 447 ms 27812 KB Output is correct
99 Correct 378 ms 27736 KB Output is correct
100 Correct 367 ms 27828 KB Output is correct
101 Correct 317 ms 27888 KB Output is correct
102 Correct 319 ms 27816 KB Output is correct
103 Correct 332 ms 27828 KB Output is correct
104 Correct 371 ms 27720 KB Output is correct
105 Correct 400 ms 26928 KB Output is correct
106 Correct 339 ms 27760 KB Output is correct
107 Correct 344 ms 27804 KB Output is correct
108 Correct 371 ms 27692 KB Output is correct
109 Correct 430 ms 27816 KB Output is correct
110 Correct 411 ms 27772 KB Output is correct
111 Correct 384 ms 27776 KB Output is correct
112 Correct 330 ms 27520 KB Output is correct
113 Correct 429 ms 27564 KB Output is correct
114 Correct 376 ms 27520 KB Output is correct
115 Correct 169 ms 13880 KB Output is correct
116 Correct 159 ms 13872 KB Output is correct
117 Correct 250 ms 20928 KB Output is correct
118 Correct 228 ms 20816 KB Output is correct
119 Correct 322 ms 27724 KB Output is correct
120 Correct 337 ms 27820 KB Output is correct