oj.uz

Submission #959431

# Submission time Handle Problem Language Result Execution time Memory
959431 2024-04-08T08:02:58 Z Alkaser_ID Financial Report (JOI21_financial) C++17
5 / 100
 149 ms 18868 KB 
#include <iostream>
#include <algorithm>
#include <vector>
#include <map>
#include <set>
#include <queue>
using namespace std;
typedef long long ll;
// second mod 998244353
const ll N = 3e5 + 5;

ll a[N], b[N];
struct order
{
    ll i, v;
};
bool cmp(order x, order y) {
    if (x.v == y.v) return x.i > y.i;
    return x.v < y.v;
}
ll seg[10 * N];
inline void update(ll node, ll l, ll r, ll ind, ll vl) {
    if (l == r) return void(seg[node] = vl);
    ll mid = (l + r) / 2;
    if (ind <= mid) 
        update(node * 2, l, mid, ind, vl);
    else update(node * 2 + 1, mid + 1, r, ind, vl);
    seg[node] = max(seg[node * 2], seg[node * 2 + 1]);
}
inline void del(ll node, ll l, ll r, ll ind) {
    if (l == r) return void(seg[node] = 0);
    ll mid = (l + r) / 2;
    if (ind <= mid)
        del(node * 2, l, mid, ind);
    else del(node * 2 + 1, mid + 1, r, ind);
    seg[node] = max(seg[node * 2], seg[node * 2 + 1]);
}
inline ll get(ll node, ll l, ll r, ll lx, ll rx) {
    if (l >= lx && r <= rx) return seg[node];
    if (l > rx || r < lx) return 0;
    ll mid = (l + r) / 2;
    ll r1 = get(node * 2, l, mid, lx, rx);
    ll r2 = get(node * 2 + 1, mid + 1, r, lx, rx);
    return max(r1, r2);
}
int main() {
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    ll n, d; cin >> n >> d;
    vector<order> v;
    for (ll i = 1; i <= n; ++i) {
        cin >> a[i];
        order nw;
        nw.v = a[i]; nw.i = i;
        v.push_back(nw);
    }
    sort(v.begin(), v.end(), cmp);
    ll MX = n + 2;
    for (ll i = 0; i < n; ++i) {
        a[v[i].i] = i + 1;
    }
    ll res = 0; ++MX;
    for (ll i = n; i > 0; --i) {
        if (i + d < n) 
            del(1, 1, MX, a[i + d + 1]);
        ll x = get(1, 1, MX, a[i] + 1, MX);
        ++x;
        res = max(res, x);
        update(1, 1, MX, a[i], x);
    }
    cout << res;
}

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Incorrect 0 ms 348 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Incorrect 0 ms 348 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Incorrect 0 ms 348 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 115 ms 18580 KB Output is correct
2 Incorrect 132 ms 18352 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 18868 KB Output is correct
2 Correct 124 ms 18608 KB Output is correct
3 Correct 137 ms 18756 KB Output is correct
4 Correct 149 ms 18616 KB Output is correct
5 Correct 133 ms 18612 KB Output is correct
6 Correct 137 ms 18744 KB Output is correct
7 Correct 92 ms 18680 KB Output is correct
8 Correct 88 ms 18780 KB Output is correct
9 Correct 92 ms 18612 KB Output is correct
10 Correct 116 ms 18704 KB Output is correct
11 Correct 138 ms 18684 KB Output is correct
12 Correct 115 ms 18712 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Incorrect 0 ms 348 KB Output isn't correct
16 Halted 0 ms 0 KB -