oj.uz

답안 #709404

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
709404 2023-03-13T14:04:28 Z jiahng Financial Report (JOI21_financial) C++14
100 / 100
 676 ms 85680 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
#define int ll
typedef pair<int,int> pi;
typedef vector <int> vi;
typedef vector <pi> vpi;
typedef pair<pi, ll> pii;
typedef set <ll> si;
typedef long double ld;
#define f first
#define s second
#define mp make_pair
#define FOR(i,s,e) for(int i=s;i<=int(e);++i)
#define DEC(i,s,e) for(int i=s;i>=int(e);--i)
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define lbd(x, y) lower_bound(all(x), y)
#define ubd(x, y) upper_bound(all(x), y)
#define aFOR(i,x) for (auto i: x)
#define mem(x,i) memset(x,i,sizeof x)
#define fast ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define maxn 300010
#define INF (ll)1e18
typedef pair <vi, int> pvi;
typedef pair <int,pi> ipi;
typedef vector <pii> vpii;
#define DEBUG 0
#define MOD 1000003233

int TC;
int N,M,D;
int A[maxn],nxt[maxn],sz[maxn];
vi B[maxn];
bool inc[maxn];
int p[maxn],dp[maxn];
int fl(int x){
    if (p[x] == x) return x;
    return p[x] = fl(p[x]);
}
void join(int a,int b){
    a = fl(a); b = fl(b);
    if (a == b) return;
    p[a] = b;
    sz[b] += sz[a];
}
struct node{
    int s,e,m,val=0;
    node *l,*r;

    node(int ss,int ee){
        s = ss; e = ee; m = (s + e) / 2;
        if (s != e){
            l = new node(s,m); r = new node(m+1,e);
        }
    }
    int qry(int a,int b){
        if (a <= s && e <= b) return val;
        else if (a > e || s > b) return 0;
        return max(l->qry(a,b),r->qry(a,b));
    }
    void upd(int p,int v){
        val = max(val, v);
        if (s == e) return;
        if (p > m) r->upd(p,v);
        else l->upd(p,v);
    }
}*root;

void solve(){
    cin >> N >> D;
    vi tmp;
    FOR(i,1,N){
        cin >> A[i]; tmp.pb(A[i]);
    }
    sort(all(tmp));
    FOR(i,1,N) A[i] = lower_bound(all(tmp), A[i]) - tmp.begin() + 1;

    FOR(i,1,N) B[A[i]].pb(i);
    FOR(i,1,N) p[i] = i,sz[i] = 1;

    set <int> st;
    DEC(i,N,1){
        aFOR(j, B[i]){
            auto it = st.upper_bound(j);
            if (it == st.end()) nxt[j] = N;
            else nxt[j] = *it - 1;
        }

        aFOR(j, B[i]){
            inc[j] = 1;
            if (inc[j-1]) join(j,j-1);
            if (inc[j+1]) join(j+1,j);

            int x = fl(j); //assert(fl(x-1) != x);
            if (sz[x] >= D) st.insert(x);
        }

    }

    root = new node(1,N);
    dp[N] = 0;
    /*
    DEC(i,N-1,1){
        FOR(j,i+1,nxt[i]+D) if (A[j] > A[i]) dp[i] = max(dp[i], dp[j] + 1);
    }
    */

    DEC(i,N,1){
        aFOR(j, B[i]){
            dp[j] = root->qry(j+1,nxt[j]+D) + 1;
        }
        aFOR(j, B[i]) root->upd(j, dp[j]);
    }
    //FOR(i,1,N) cout << dp[i] << ' ';
    //cout << '\n';
    cout << *max_element(dp+1,dp+N+1);


}
int32_t main(){
    fast;
    solve();
    //cin >> TC;
    //while (TC--) solve();

}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 4 ms 7380 KB Output is correct
4 Correct 4 ms 7380 KB Output is correct
5 Correct 3 ms 7380 KB Output is correct
6 Correct 3 ms 7380 KB Output is correct
7 Correct 4 ms 7284 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 5 ms 7380 KB Output is correct
10 Correct 4 ms 7380 KB Output is correct
11 Correct 4 ms 7380 KB Output is correct
12 Correct 4 ms 7380 KB Output is correct
13 Correct 4 ms 7380 KB Output is correct
14 Correct 3 ms 7380 KB Output is correct
15 Correct 4 ms 7380 KB Output is correct
16 Correct 4 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 4 ms 7380 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 4 ms 7380 KB Output is correct
22 Correct 4 ms 7380 KB Output is correct
23 Correct 6 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 4 ms 7300 KB Output is correct
26 Correct 4 ms 7380 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 4 ms 7380 KB Output is correct
4 Correct 4 ms 7380 KB Output is correct
5 Correct 3 ms 7380 KB Output is correct
6 Correct 3 ms 7380 KB Output is correct
7 Correct 4 ms 7284 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 5 ms 7380 KB Output is correct
10 Correct 4 ms 7380 KB Output is correct
11 Correct 4 ms 7380 KB Output is correct
12 Correct 4 ms 7380 KB Output is correct
13 Correct 4 ms 7380 KB Output is correct
14 Correct 3 ms 7380 KB Output is correct
15 Correct 4 ms 7380 KB Output is correct
16 Correct 4 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 4 ms 7380 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 4 ms 7380 KB Output is correct
22 Correct 4 ms 7380 KB Output is correct
23 Correct 6 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 4 ms 7300 KB Output is correct
26 Correct 4 ms 7380 KB Output is correct
27 Correct 4 ms 7380 KB Output is correct
28 Correct 4 ms 7456 KB Output is correct
29 Correct 4 ms 7380 KB Output is correct
30 Correct 4 ms 7380 KB Output is correct
31 Correct 4 ms 7372 KB Output is correct
32 Correct 4 ms 7380 KB Output is correct
33 Correct 5 ms 7380 KB Output is correct
34 Correct 4 ms 7380 KB Output is correct
35 Correct 4 ms 7380 KB Output is correct
36 Correct 5 ms 7380 KB Output is correct
37 Correct 5 ms 7380 KB Output is correct
38 Correct 4 ms 7380 KB Output is correct
39 Correct 4 ms 7380 KB Output is correct
40 Correct 3 ms 7380 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 4 ms 7380 KB Output is correct
4 Correct 4 ms 7380 KB Output is correct
5 Correct 3 ms 7380 KB Output is correct
6 Correct 3 ms 7380 KB Output is correct
7 Correct 4 ms 7284 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 5 ms 7380 KB Output is correct
10 Correct 4 ms 7380 KB Output is correct
11 Correct 4 ms 7380 KB Output is correct
12 Correct 4 ms 7380 KB Output is correct
13 Correct 4 ms 7380 KB Output is correct
14 Correct 3 ms 7380 KB Output is correct
15 Correct 4 ms 7380 KB Output is correct
16 Correct 4 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 4 ms 7380 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 4 ms 7380 KB Output is correct
22 Correct 4 ms 7380 KB Output is correct
23 Correct 6 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 4 ms 7300 KB Output is correct
26 Correct 4 ms 7380 KB Output is correct
27 Correct 4 ms 7380 KB Output is correct
28 Correct 4 ms 7456 KB Output is correct
29 Correct 4 ms 7380 KB Output is correct
30 Correct 4 ms 7380 KB Output is correct
31 Correct 4 ms 7372 KB Output is correct
32 Correct 4 ms 7380 KB Output is correct
33 Correct 5 ms 7380 KB Output is correct
34 Correct 4 ms 7380 KB Output is correct
35 Correct 4 ms 7380 KB Output is correct
36 Correct 5 ms 7380 KB Output is correct
37 Correct 5 ms 7380 KB Output is correct
38 Correct 4 ms 7380 KB Output is correct
39 Correct 4 ms 7380 KB Output is correct
40 Correct 3 ms 7380 KB Output is correct
41 Correct 10 ms 8896 KB Output is correct
42 Correct 9 ms 8916 KB Output is correct
43 Correct 7 ms 8660 KB Output is correct
44 Correct 8 ms 8596 KB Output is correct
45 Correct 9 ms 8580 KB Output is correct
46 Correct 10 ms 8788 KB Output is correct
47 Correct 10 ms 8916 KB Output is correct
48 Correct 10 ms 8836 KB Output is correct
49 Correct 10 ms 8788 KB Output is correct
50 Correct 10 ms 8836 KB Output is correct
51 Correct 10 ms 8956 KB Output is correct
52 Correct 10 ms 8916 KB Output is correct
53 Correct 8 ms 8916 KB Output is correct
54 Correct 9 ms 8788 KB Output is correct
55 Correct 9 ms 8788 KB Output is correct
56 Correct 9 ms 8788 KB Output is correct
57 Correct 8 ms 8788 KB Output is correct
58 Correct 6 ms 8800 KB Output is correct
59 Correct 7 ms 8844 KB Output is correct
60 Correct 7 ms 8788 KB Output is correct
61 Correct 8 ms 8760 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 126 ms 61672 KB Output is correct
2 Correct 257 ms 70556 KB Output is correct
3 Correct 536 ms 72248 KB Output is correct
4 Correct 668 ms 77316 KB Output is correct
5 Correct 509 ms 80624 KB Output is correct
6 Correct 676 ms 78572 KB Output is correct
7 Correct 245 ms 85288 KB Output is correct
8 Correct 154 ms 71408 KB Output is correct
9 Correct 201 ms 81836 KB Output is correct
10 Correct 189 ms 76684 KB Output is correct
11 Correct 382 ms 78608 KB Output is correct
12 Correct 453 ms 78656 KB Output is correct
13 Correct 468 ms 85680 KB Output is correct
14 Correct 550 ms 71756 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 141 ms 61680 KB Output is correct
2 Correct 405 ms 64932 KB Output is correct
3 Correct 402 ms 65976 KB Output is correct
4 Correct 527 ms 71584 KB Output is correct
5 Correct 382 ms 71612 KB Output is correct
6 Correct 498 ms 71684 KB Output is correct
7 Correct 160 ms 71596 KB Output is correct
8 Correct 148 ms 71532 KB Output is correct
9 Correct 173 ms 71092 KB Output is correct
10 Correct 308 ms 71432 KB Output is correct
11 Correct 467 ms 71508 KB Output is correct
12 Correct 269 ms 71556 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 7380 KB Output is correct
2 Correct 4 ms 7380 KB Output is correct
3 Correct 4 ms 7380 KB Output is correct
4 Correct 4 ms 7380 KB Output is correct
5 Correct 3 ms 7380 KB Output is correct
6 Correct 3 ms 7380 KB Output is correct
7 Correct 4 ms 7284 KB Output is correct
8 Correct 4 ms 7380 KB Output is correct
9 Correct 5 ms 7380 KB Output is correct
10 Correct 4 ms 7380 KB Output is correct
11 Correct 4 ms 7380 KB Output is correct
12 Correct 4 ms 7380 KB Output is correct
13 Correct 4 ms 7380 KB Output is correct
14 Correct 3 ms 7380 KB Output is correct
15 Correct 4 ms 7380 KB Output is correct
16 Correct 4 ms 7380 KB Output is correct
17 Correct 4 ms 7380 KB Output is correct
18 Correct 4 ms 7380 KB Output is correct
19 Correct 4 ms 7380 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 4 ms 7380 KB Output is correct
22 Correct 4 ms 7380 KB Output is correct
23 Correct 6 ms 7380 KB Output is correct
24 Correct 4 ms 7380 KB Output is correct
25 Correct 4 ms 7300 KB Output is correct
26 Correct 4 ms 7380 KB Output is correct
27 Correct 4 ms 7380 KB Output is correct
28 Correct 4 ms 7456 KB Output is correct
29 Correct 4 ms 7380 KB Output is correct
30 Correct 4 ms 7380 KB Output is correct
31 Correct 4 ms 7372 KB Output is correct
32 Correct 4 ms 7380 KB Output is correct
33 Correct 5 ms 7380 KB Output is correct
34 Correct 4 ms 7380 KB Output is correct
35 Correct 4 ms 7380 KB Output is correct
36 Correct 5 ms 7380 KB Output is correct
37 Correct 5 ms 7380 KB Output is correct
38 Correct 4 ms 7380 KB Output is correct
39 Correct 4 ms 7380 KB Output is correct
40 Correct 3 ms 7380 KB Output is correct
41 Correct 10 ms 8896 KB Output is correct
42 Correct 9 ms 8916 KB Output is correct
43 Correct 7 ms 8660 KB Output is correct
44 Correct 8 ms 8596 KB Output is correct
45 Correct 9 ms 8580 KB Output is correct
46 Correct 10 ms 8788 KB Output is correct
47 Correct 10 ms 8916 KB Output is correct
48 Correct 10 ms 8836 KB Output is correct
49 Correct 10 ms 8788 KB Output is correct
50 Correct 10 ms 8836 KB Output is correct
51 Correct 10 ms 8956 KB Output is correct
52 Correct 10 ms 8916 KB Output is correct
53 Correct 8 ms 8916 KB Output is correct
54 Correct 9 ms 8788 KB Output is correct
55 Correct 9 ms 8788 KB Output is correct
56 Correct 9 ms 8788 KB Output is correct
57 Correct 8 ms 8788 KB Output is correct
58 Correct 6 ms 8800 KB Output is correct
59 Correct 7 ms 8844 KB Output is correct
60 Correct 7 ms 8788 KB Output is correct
61 Correct 8 ms 8760 KB Output is correct
62 Correct 126 ms 61672 KB Output is correct
63 Correct 257 ms 70556 KB Output is correct
64 Correct 536 ms 72248 KB Output is correct
65 Correct 668 ms 77316 KB Output is correct
66 Correct 509 ms 80624 KB Output is correct
67 Correct 676 ms 78572 KB Output is correct
68 Correct 245 ms 85288 KB Output is correct
69 Correct 154 ms 71408 KB Output is correct
70 Correct 201 ms 81836 KB Output is correct
71 Correct 189 ms 76684 KB Output is correct
72 Correct 382 ms 78608 KB Output is correct
73 Correct 453 ms 78656 KB Output is correct
74 Correct 468 ms 85680 KB Output is correct
75 Correct 550 ms 71756 KB Output is correct
76 Correct 141 ms 61680 KB Output is correct
77 Correct 405 ms 64932 KB Output is correct
78 Correct 402 ms 65976 KB Output is correct
79 Correct 527 ms 71584 KB Output is correct
80 Correct 382 ms 71612 KB Output is correct
81 Correct 498 ms 71684 KB Output is correct
82 Correct 160 ms 71596 KB Output is correct
83 Correct 148 ms 71532 KB Output is correct
84 Correct 173 ms 71092 KB Output is correct
85 Correct 308 ms 71432 KB Output is correct
86 Correct 467 ms 71508 KB Output is correct
87 Correct 269 ms 71556 KB Output is correct
88 Correct 580 ms 69960 KB Output is correct
89 Correct 643 ms 74708 KB Output is correct
90 Correct 566 ms 67596 KB Output is correct
91 Correct 517 ms 71736 KB Output is correct
92 Correct 355 ms 65420 KB Output is correct
93 Correct 428 ms 65484 KB Output is correct
94 Correct 477 ms 68932 KB Output is correct
95 Correct 501 ms 77320 KB Output is correct
96 Correct 507 ms 73688 KB Output is correct
97 Correct 516 ms 71940 KB Output is correct
98 Correct 509 ms 71824 KB Output is correct
99 Correct 535 ms 71560 KB Output is correct
100 Correct 501 ms 71564 KB Output is correct
101 Correct 197 ms 78648 KB Output is correct
102 Correct 199 ms 73016 KB Output is correct
103 Correct 235 ms 71784 KB Output is correct
104 Correct 262 ms 71600 KB Output is correct
105 Correct 360 ms 71624 KB Output is correct
106 Correct 244 ms 71736 KB Output is correct
107 Correct 302 ms 71560 KB Output is correct
108 Correct 434 ms 71572 KB Output is correct
109 Correct 416 ms 85636 KB Output is correct
110 Correct 493 ms 73864 KB Output is correct
111 Correct 444 ms 71668 KB Output is correct
112 Correct 289 ms 73948 KB Output is correct
113 Correct 466 ms 71568 KB Output is correct
114 Correct 488 ms 71596 KB Output is correct
115 Correct 143 ms 71496 KB Output is correct
116 Correct 151 ms 71532 KB Output is correct
117 Correct 219 ms 71564 KB Output is correct
118 Correct 172 ms 71556 KB Output is correct
119 Correct 306 ms 71620 KB Output is correct
120 Correct 310 ms 71476 KB Output is correct