oj.uz

답안 #561479

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
561479 2022-05-12T23:23:16 Z SirCovidThe19th Financial Report (JOI21_financial) C++17
100 / 100
 521 ms 24652 KB 
#include <bits/stdc++.h>
using namespace std; 

const int mx = 3e5 + 5;

int n, d, val[mx], ord[mx], par[mx], L[mx], seg[mx * 2]; set<int> S({-mx, mx * 2});

int get(int i){ 
    return i == par[i] ? i : par[i] = get(par[i]); 
}
void merge(int a, int b){
    a = get(a); b = get(b); 
    par[a] = b; L[b] = min(L[b], L[a]);
}
void upd(int i, int val){
    seg[i += mx] = val;
    for (i /= 2; i > 0; i /= 2) seg[i] = max(seg[i * 2], seg[i * 2 + 1]);
}
int qry(int l, int r){ 
    int ret = 0;
    for (l += mx, r += mx; l <= r; r /= 2, l /= 2){
        if (l % 2 == 1) ret = max(ret, seg[l++]);
        if (r % 2 == 0) ret = max(seg[r--], ret);
    }
    return ret;
}

int main(){
    cin >> n >> d;
    for (int i = 1; i <= n; i++){
        cin >> val[i];
        par[i] = L[i] = ord[i] = i;
    }
    sort(ord + 1, ord + n + 1, [&](int a, int b){ 
        return val[a] != val[b] ? (val[a] < val[b]) : (a > b);
    });
    for (int i = 1; i <= n; i++){
        auto it = S.lower_bound(ord[i]);
        if (*it - ord[i] <= d) merge(ord[i], *it);
        if (ord[i] - *prev(it) <= d) merge(ord[i], *prev(it));
        S.insert(ord[i]);
        upd(ord[i], qry(L[get(ord[i])], ord[i]) + 1);
    }
    cout<<qry(1, mx)<<"\n";
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 308 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 308 KB Output is correct
27 Correct 1 ms 304 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 312 KB Output is correct
32 Correct 1 ms 308 KB Output is correct
33 Correct 1 ms 308 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 312 KB Output is correct
36 Correct 1 ms 340 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

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 308 KB Output is correct
27 Correct 1 ms 304 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 312 KB Output is correct
32 Correct 1 ms 308 KB Output is correct
33 Correct 1 ms 308 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 312 KB Output is correct
36 Correct 1 ms 340 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 852 KB Output is correct
42 Correct 6 ms 836 KB Output is correct
43 Correct 5 ms 820 KB Output is correct
44 Correct 6 ms 852 KB Output is correct
45 Correct 6 ms 852 KB Output is correct
46 Correct 6 ms 852 KB Output is correct
47 Correct 6 ms 852 KB Output is correct
48 Correct 6 ms 852 KB Output is correct
49 Correct 6 ms 852 KB Output is correct
50 Correct 6 ms 852 KB Output is correct
51 Correct 6 ms 852 KB Output is correct
52 Correct 6 ms 924 KB Output is correct
53 Correct 6 ms 828 KB Output is correct
54 Correct 6 ms 852 KB Output is correct
55 Correct 7 ms 852 KB Output is correct
56 Correct 9 ms 880 KB Output is correct
57 Correct 8 ms 852 KB Output is correct
58 Correct 8 ms 832 KB Output is correct
59 Correct 6 ms 832 KB Output is correct
60 Correct 6 ms 852 KB Output is correct
61 Correct 6 ms 852 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 243 ms 24332 KB Output is correct
2 Correct 246 ms 23920 KB Output is correct
3 Correct 315 ms 24296 KB Output is correct
4 Correct 404 ms 24268 KB Output is correct
5 Correct 325 ms 24440 KB Output is correct
6 Correct 394 ms 24304 KB Output is correct
7 Correct 277 ms 24252 KB Output is correct
8 Correct 234 ms 24180 KB Output is correct
9 Correct 226 ms 24268 KB Output is correct
10 Correct 227 ms 24316 KB Output is correct
11 Correct 286 ms 24288 KB Output is correct
12 Correct 283 ms 24264 KB Output is correct
13 Correct 365 ms 24328 KB Output is correct
14 Correct 388 ms 24252 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 257 ms 24652 KB Output is correct
2 Correct 329 ms 24184 KB Output is correct
3 Correct 492 ms 24444 KB Output is correct
4 Correct 407 ms 24388 KB Output is correct
5 Correct 374 ms 24272 KB Output is correct
6 Correct 521 ms 24332 KB Output is correct
7 Correct 288 ms 24412 KB Output is correct
8 Correct 238 ms 24280 KB Output is correct
9 Correct 240 ms 24268 KB Output is correct
10 Correct 325 ms 24284 KB Output is correct
11 Correct 415 ms 24328 KB Output is correct
12 Correct 368 ms 24328 KB Output is correct

Subtask #6
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 308 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 308 KB Output is correct
27 Correct 1 ms 304 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 312 KB Output is correct
32 Correct 1 ms 308 KB Output is correct
33 Correct 1 ms 308 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 312 KB Output is correct
36 Correct 1 ms 340 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 852 KB Output is correct
42 Correct 6 ms 836 KB Output is correct
43 Correct 5 ms 820 KB Output is correct
44 Correct 6 ms 852 KB Output is correct
45 Correct 6 ms 852 KB Output is correct
46 Correct 6 ms 852 KB Output is correct
47 Correct 6 ms 852 KB Output is correct
48 Correct 6 ms 852 KB Output is correct
49 Correct 6 ms 852 KB Output is correct
50 Correct 6 ms 852 KB Output is correct
51 Correct 6 ms 852 KB Output is correct
52 Correct 6 ms 924 KB Output is correct
53 Correct 6 ms 828 KB Output is correct
54 Correct 6 ms 852 KB Output is correct
55 Correct 7 ms 852 KB Output is correct
56 Correct 9 ms 880 KB Output is correct
57 Correct 8 ms 852 KB Output is correct
58 Correct 8 ms 832 KB Output is correct
59 Correct 6 ms 832 KB Output is correct
60 Correct 6 ms 852 KB Output is correct
61 Correct 6 ms 852 KB Output is correct
62 Correct 243 ms 24332 KB Output is correct
63 Correct 246 ms 23920 KB Output is correct
64 Correct 315 ms 24296 KB Output is correct
65 Correct 404 ms 24268 KB Output is correct
66 Correct 325 ms 24440 KB Output is correct
67 Correct 394 ms 24304 KB Output is correct
68 Correct 277 ms 24252 KB Output is correct
69 Correct 234 ms 24180 KB Output is correct
70 Correct 226 ms 24268 KB Output is correct
71 Correct 227 ms 24316 KB Output is correct
72 Correct 286 ms 24288 KB Output is correct
73 Correct 283 ms 24264 KB Output is correct
74 Correct 365 ms 24328 KB Output is correct
75 Correct 388 ms 24252 KB Output is correct
76 Correct 257 ms 24652 KB Output is correct
77 Correct 329 ms 24184 KB Output is correct
78 Correct 492 ms 24444 KB Output is correct
79 Correct 407 ms 24388 KB Output is correct
80 Correct 374 ms 24272 KB Output is correct
81 Correct 521 ms 24332 KB Output is correct
82 Correct 288 ms 24412 KB Output is correct
83 Correct 238 ms 24280 KB Output is correct
84 Correct 240 ms 24268 KB Output is correct
85 Correct 325 ms 24284 KB Output is correct
86 Correct 415 ms 24328 KB Output is correct
87 Correct 368 ms 24328 KB Output is correct
88 Correct 410 ms 24276 KB Output is correct
89 Correct 402 ms 24328 KB Output is correct
90 Correct 463 ms 24328 KB Output is correct
91 Correct 413 ms 24212 KB Output is correct
92 Correct 292 ms 24260 KB Output is correct
93 Correct 497 ms 24208 KB Output is correct
94 Correct 480 ms 24268 KB Output is correct
95 Correct 381 ms 24308 KB Output is correct
96 Correct 414 ms 24360 KB Output is correct
97 Correct 431 ms 24380 KB Output is correct
98 Correct 456 ms 24220 KB Output is correct
99 Correct 433 ms 24228 KB Output is correct
100 Correct 415 ms 24320 KB Output is correct
101 Correct 240 ms 24244 KB Output is correct
102 Correct 252 ms 24312 KB Output is correct
103 Correct 254 ms 24272 KB Output is correct
104 Correct 303 ms 24240 KB Output is correct
105 Correct 306 ms 24292 KB Output is correct
106 Correct 273 ms 24208 KB Output is correct
107 Correct 320 ms 24388 KB Output is correct
108 Correct 396 ms 24264 KB Output is correct
109 Correct 315 ms 24248 KB Output is correct
110 Correct 463 ms 24312 KB Output is correct
111 Correct 485 ms 24324 KB Output is correct
112 Correct 318 ms 24356 KB Output is correct
113 Correct 421 ms 24324 KB Output is correct
114 Correct 476 ms 24300 KB Output is correct
115 Correct 257 ms 24324 KB Output is correct
116 Correct 258 ms 24236 KB Output is correct
117 Correct 349 ms 24328 KB Output is correct
118 Correct 326 ms 24280 KB Output is correct
119 Correct 284 ms 24232 KB Output is correct
120 Correct 296 ms 24308 KB Output is correct