oj.uz

답안 #529181

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
529181 2022-02-22T11:01:43 Z BeanZ Financial Report (JOI21_financial) C++14
100 / 100
 573 ms 37460 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
//#define endl '\n'
const int N = 5e5 + 5;
long long mod = 998244353;
const int lim = 4e5 + 5;
const int lg = 19;
const int base = 311;
const long double eps = 1e-6;
ll st[N * 4], dp[N], p[N], mn[N];
pair<ll, ll> a[N];
void upd(ll k, ll l, ll r, ll x, ll v){
    if (x > r || x < l) return;
    if (l == r){
        st[k] = v;
        return;
    }
    ll mid = (l + r) >> 1;
    upd(k << 1, l, mid, x, v);
    upd(k << 1 | 1, mid + 1, r, x, v);
    st[k] = max(st[k << 1], st[k << 1 | 1]);
}
ll get(ll k, ll l, ll r, ll x, ll y){
    if (x > r || y < l) return 0;
    if (x <= l && y >= r) return st[k];
    ll mid = (l + r) >> 1;
    return max(get(k << 1, l, mid, x, y), get(k << 1 | 1, mid + 1, r, x, y));
}
ll find_set(ll u){
    if (p[u] < 0) return u;
    return p[u] = find_set(p[u]);
}
void dsu(ll u, ll v){
    u = find_set(u);
    v = find_set(v);
    if (u == v) return;
    if (p[u] > p[v]) swap(u, v);
    p[u] += p[v];
    p[v] = u;
    mn[u] = min(mn[u], mn[v]);
}
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    if (fopen("tests.inp", "r")){
        freopen("test.inp", "r", stdin);
        freopen("test.out", "w", stdout);
    }
    ll n, d;
    cin >> n >> d;
    for (int i = 1; i <= n; i++){
        cin >> a[i].first;
        a[i].second = i;
        mn[i] = i;
        p[i] = -1;
    }
    sort(a + 1, a + n + 1);
    set<ll> s;
    ll ans = 1;
    for (int i = 1; i <= n; i++){
        ll r = i;
        while (r <= n && a[r].first == a[i].first){
            auto it = s.lower_bound(a[r].second);
            if (it != s.begin()){
                it--;
                if ((a[r].second - (*it)) <= d){
                    dp[a[r].second] = get(1, 1, n, mn[find_set(*it)], a[r].second) + 1;
                } else {
                    dp[a[r].second] = 1;
                }
            } else {
                dp[a[r].second] = 1;
            }
            ans = max(ans, dp[a[r].second]);
            r++;
        }
        for (int j = i; j < r; j++){
            upd(1, 1, n, a[j].second, dp[a[j].second]);
            auto it = s.lower_bound(a[j].second);
            if (it != s.begin()){
                it--;
                if ((a[j].second - (*it)) <= d){
                    dsu(*it, a[j].second);
                }
                it++;
            }
            if (it != s.end()){
                if (((*it) - a[j].second) <= d){
                    dsu(*it, a[j].second);
                }
            }
            s.insert(a[j].second);
        }
        i = r - 1;
    }
    /*for (int i = 1; i <= n; i++){
        cout << dp[i] << " ";
    }*/
    cout << ans;
}
/*
Ans:

Out:
*/

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:48:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |         freopen("test.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:49:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |         freopen("test.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 312 KB Output is correct
12 Correct 0 ms 324 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 316 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 0 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 312 KB Output is correct
12 Correct 0 ms 324 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 316 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 0 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 1 ms 320 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 312 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 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 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 320 KB Output is correct
40 Correct 1 ms 332 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 312 KB Output is correct
12 Correct 0 ms 324 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 316 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 0 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 1 ms 320 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 312 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 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 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 320 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 6 ms 1100 KB Output is correct
42 Correct 6 ms 1100 KB Output is correct
43 Correct 5 ms 1100 KB Output is correct
44 Correct 6 ms 972 KB Output is correct
45 Correct 8 ms 972 KB Output is correct
46 Correct 7 ms 1100 KB Output is correct
47 Correct 6 ms 1100 KB Output is correct
48 Correct 6 ms 1048 KB Output is correct
49 Correct 6 ms 1100 KB Output is correct
50 Correct 6 ms 1100 KB Output is correct
51 Correct 5 ms 1100 KB Output is correct
52 Correct 5 ms 1100 KB Output is correct
53 Correct 4 ms 1100 KB Output is correct
54 Correct 5 ms 1100 KB Output is correct
55 Correct 6 ms 1096 KB Output is correct
56 Correct 7 ms 1100 KB Output is correct
57 Correct 5 ms 1104 KB Output is correct
58 Correct 4 ms 1100 KB Output is correct
59 Correct 5 ms 1104 KB Output is correct
60 Correct 5 ms 1100 KB Output is correct
61 Correct 5 ms 1100 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 184 ms 34412 KB Output is correct
2 Correct 235 ms 36924 KB Output is correct
3 Correct 387 ms 37168 KB Output is correct
4 Correct 469 ms 37364 KB Output is correct
5 Correct 343 ms 37188 KB Output is correct
6 Correct 477 ms 37156 KB Output is correct
7 Correct 246 ms 37044 KB Output is correct
8 Correct 206 ms 37204 KB Output is correct
9 Correct 198 ms 37188 KB Output is correct
10 Correct 186 ms 37224 KB Output is correct
11 Correct 281 ms 37212 KB Output is correct
12 Correct 326 ms 37244 KB Output is correct
13 Correct 385 ms 37228 KB Output is correct
14 Correct 388 ms 37272 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 194 ms 34332 KB Output is correct
2 Correct 431 ms 37316 KB Output is correct
3 Correct 501 ms 37364 KB Output is correct
4 Correct 551 ms 37228 KB Output is correct
5 Correct 474 ms 37204 KB Output is correct
6 Correct 533 ms 37228 KB Output is correct
7 Correct 255 ms 37188 KB Output is correct
8 Correct 209 ms 37304 KB Output is correct
9 Correct 230 ms 36980 KB Output is correct
10 Correct 304 ms 37072 KB Output is correct
11 Correct 464 ms 37204 KB Output is correct
12 Correct 425 ms 37188 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 312 KB Output is correct
12 Correct 0 ms 324 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 0 ms 316 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 0 ms 332 KB Output is correct
26 Correct 0 ms 332 KB Output is correct
27 Correct 1 ms 320 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 312 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 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 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 320 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 6 ms 1100 KB Output is correct
42 Correct 6 ms 1100 KB Output is correct
43 Correct 5 ms 1100 KB Output is correct
44 Correct 6 ms 972 KB Output is correct
45 Correct 8 ms 972 KB Output is correct
46 Correct 7 ms 1100 KB Output is correct
47 Correct 6 ms 1100 KB Output is correct
48 Correct 6 ms 1048 KB Output is correct
49 Correct 6 ms 1100 KB Output is correct
50 Correct 6 ms 1100 KB Output is correct
51 Correct 5 ms 1100 KB Output is correct
52 Correct 5 ms 1100 KB Output is correct
53 Correct 4 ms 1100 KB Output is correct
54 Correct 5 ms 1100 KB Output is correct
55 Correct 6 ms 1096 KB Output is correct
56 Correct 7 ms 1100 KB Output is correct
57 Correct 5 ms 1104 KB Output is correct
58 Correct 4 ms 1100 KB Output is correct
59 Correct 5 ms 1104 KB Output is correct
60 Correct 5 ms 1100 KB Output is correct
61 Correct 5 ms 1100 KB Output is correct
62 Correct 184 ms 34412 KB Output is correct
63 Correct 235 ms 36924 KB Output is correct
64 Correct 387 ms 37168 KB Output is correct
65 Correct 469 ms 37364 KB Output is correct
66 Correct 343 ms 37188 KB Output is correct
67 Correct 477 ms 37156 KB Output is correct
68 Correct 246 ms 37044 KB Output is correct
69 Correct 206 ms 37204 KB Output is correct
70 Correct 198 ms 37188 KB Output is correct
71 Correct 186 ms 37224 KB Output is correct
72 Correct 281 ms 37212 KB Output is correct
73 Correct 326 ms 37244 KB Output is correct
74 Correct 385 ms 37228 KB Output is correct
75 Correct 388 ms 37272 KB Output is correct
76 Correct 194 ms 34332 KB Output is correct
77 Correct 431 ms 37316 KB Output is correct
78 Correct 501 ms 37364 KB Output is correct
79 Correct 551 ms 37228 KB Output is correct
80 Correct 474 ms 37204 KB Output is correct
81 Correct 533 ms 37228 KB Output is correct
82 Correct 255 ms 37188 KB Output is correct
83 Correct 209 ms 37304 KB Output is correct
84 Correct 230 ms 36980 KB Output is correct
85 Correct 304 ms 37072 KB Output is correct
86 Correct 464 ms 37204 KB Output is correct
87 Correct 425 ms 37188 KB Output is correct
88 Correct 516 ms 37248 KB Output is correct
89 Correct 494 ms 37248 KB Output is correct
90 Correct 514 ms 37200 KB Output is correct
91 Correct 546 ms 37264 KB Output is correct
92 Correct 411 ms 37276 KB Output is correct
93 Correct 507 ms 37196 KB Output is correct
94 Correct 502 ms 37188 KB Output is correct
95 Correct 445 ms 37316 KB Output is correct
96 Correct 461 ms 37212 KB Output is correct
97 Correct 515 ms 37188 KB Output is correct
98 Correct 530 ms 37384 KB Output is correct
99 Correct 540 ms 37392 KB Output is correct
100 Correct 514 ms 37216 KB Output is correct
101 Correct 222 ms 37460 KB Output is correct
102 Correct 225 ms 37256 KB Output is correct
103 Correct 241 ms 37172 KB Output is correct
104 Correct 275 ms 37232 KB Output is correct
105 Correct 322 ms 37176 KB Output is correct
106 Correct 302 ms 37348 KB Output is correct
107 Correct 337 ms 37236 KB Output is correct
108 Correct 493 ms 37280 KB Output is correct
109 Correct 358 ms 37164 KB Output is correct
110 Correct 471 ms 37420 KB Output is correct
111 Correct 519 ms 37444 KB Output is correct
112 Correct 303 ms 37204 KB Output is correct
113 Correct 573 ms 37244 KB Output is correct
114 Correct 500 ms 37248 KB Output is correct
115 Correct 256 ms 37184 KB Output is correct
116 Correct 254 ms 37216 KB Output is correct
117 Correct 332 ms 37316 KB Output is correct
118 Correct 314 ms 37188 KB Output is correct
119 Correct 281 ms 37188 KB Output is correct
120 Correct 272 ms 37128 KB Output is correct