oj.uz

Submission #424501

# Submission time Handle Problem Language Result Execution time Memory
424501 2021-06-12T03:41:54 Z zoooma13 Financial Report (JOI21_financial) C++14
100 / 100
 487 ms 21588 KB 
#include <bits/stdc++.h>
using namespace std;

#define MAX_N 300005

int par[MAX_N] ,beg[MAX_N];
int fnd(int u){
    return par[u] == u? u : par[u] = fnd(par[u]);
}
void unn(int u ,int v){
    u = fnd(u) ,v = fnd(v);
    if(u == v)
        return;
    par[u] = v;
    beg[v] = min(beg[v] ,beg[u]);
}

int sz ,tree[2*MAX_N];
void upd(int p ,int v){
    for(tree[p+=sz]=v; p>1; p>>=1)
        tree[p>>1] = max(tree[p] ,tree[p^1]);
}
int qry(int l ,int r){
    int res = 0;
    for (l+=sz ,r+=sz+1; l<r; l>>=1 ,r>>=1){
        if(l&1) res = max(res ,tree[l++]);
        if(r&1) res = max(res ,tree[--r]);
    }
    return res;
}

int main()
{
    int n ,d;
    scanf("%d%d",&n,&d) ,sz = n;
    vector <int> a(n);
    for(int&i : a)
        scanf("%d",&i);

    for(int i = 0; i < n; i++)
        par[i] = beg[i] = i;
    vector <int> ord(n);
    iota(ord.begin() ,ord.end() ,0);
    sort(ord.begin() ,ord.end() ,[&](int&i ,int&j){
        return a[i] == a[j]? i > j : a[i] < a[j];
    });

    set <int> added;
    for(int&i : ord){
        auto it = added.insert(i).first;
        if(it != added.begin() && i - *prev(it) <= d)
            unn(*prev(it) ,i);
        upd(i ,qry(beg[fnd(i)] ,i)+1);
        if(next(it) != added.end() && *next(it) - i <= d)
            unn(i ,*next(it));
    }
    printf("%d\n",qry(0 ,n-1));
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:35:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   35 |     scanf("%d%d",&n,&d) ,sz = n;
      |     ~~~~~^~~~~~~~~~~~~~
Main.cpp:38:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |         scanf("%d",&i);
      |         ~~~~~^~~~~~~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 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 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 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 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 6 ms 716 KB Output is correct
42 Correct 4 ms 716 KB Output is correct
43 Correct 4 ms 716 KB Output is correct
44 Correct 4 ms 716 KB Output is correct
45 Correct 5 ms 716 KB Output is correct
46 Correct 5 ms 716 KB Output is correct
47 Correct 4 ms 716 KB Output is correct
48 Correct 5 ms 716 KB Output is correct
49 Correct 5 ms 716 KB Output is correct
50 Correct 5 ms 716 KB Output is correct
51 Correct 5 ms 724 KB Output is correct
52 Correct 5 ms 772 KB Output is correct
53 Correct 4 ms 716 KB Output is correct
54 Correct 4 ms 716 KB Output is correct
55 Correct 5 ms 716 KB Output is correct
56 Correct 5 ms 716 KB Output is correct
57 Correct 5 ms 716 KB Output is correct
58 Correct 5 ms 840 KB Output is correct
59 Correct 4 ms 716 KB Output is correct
60 Correct 4 ms 732 KB Output is correct
61 Correct 4 ms 716 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 137 ms 21308 KB Output is correct
2 Correct 167 ms 21344 KB Output is correct
3 Correct 281 ms 21312 KB Output is correct
4 Correct 340 ms 21376 KB Output is correct
5 Correct 256 ms 21368 KB Output is correct
6 Correct 368 ms 21312 KB Output is correct
7 Correct 170 ms 21188 KB Output is correct
8 Correct 137 ms 21316 KB Output is correct
9 Correct 143 ms 21316 KB Output is correct
10 Correct 139 ms 21312 KB Output is correct
11 Correct 206 ms 21320 KB Output is correct
12 Correct 224 ms 21316 KB Output is correct
13 Correct 277 ms 21340 KB Output is correct
14 Correct 341 ms 21440 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 21324 KB Output is correct
2 Correct 346 ms 21460 KB Output is correct
3 Correct 426 ms 21328 KB Output is correct
4 Correct 487 ms 21432 KB Output is correct
5 Correct 390 ms 21436 KB Output is correct
6 Correct 469 ms 21448 KB Output is correct
7 Correct 172 ms 21312 KB Output is correct
8 Correct 139 ms 21324 KB Output is correct
9 Correct 165 ms 21324 KB Output is correct
10 Correct 257 ms 21444 KB Output is correct
11 Correct 425 ms 21380 KB Output is correct
12 Correct 348 ms 21416 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 0 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 0 ms 204 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 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 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 6 ms 716 KB Output is correct
42 Correct 4 ms 716 KB Output is correct
43 Correct 4 ms 716 KB Output is correct
44 Correct 4 ms 716 KB Output is correct
45 Correct 5 ms 716 KB Output is correct
46 Correct 5 ms 716 KB Output is correct
47 Correct 4 ms 716 KB Output is correct
48 Correct 5 ms 716 KB Output is correct
49 Correct 5 ms 716 KB Output is correct
50 Correct 5 ms 716 KB Output is correct
51 Correct 5 ms 724 KB Output is correct
52 Correct 5 ms 772 KB Output is correct
53 Correct 4 ms 716 KB Output is correct
54 Correct 4 ms 716 KB Output is correct
55 Correct 5 ms 716 KB Output is correct
56 Correct 5 ms 716 KB Output is correct
57 Correct 5 ms 716 KB Output is correct
58 Correct 5 ms 840 KB Output is correct
59 Correct 4 ms 716 KB Output is correct
60 Correct 4 ms 732 KB Output is correct
61 Correct 4 ms 716 KB Output is correct
62 Correct 137 ms 21308 KB Output is correct
63 Correct 167 ms 21344 KB Output is correct
64 Correct 281 ms 21312 KB Output is correct
65 Correct 340 ms 21376 KB Output is correct
66 Correct 256 ms 21368 KB Output is correct
67 Correct 368 ms 21312 KB Output is correct
68 Correct 170 ms 21188 KB Output is correct
69 Correct 137 ms 21316 KB Output is correct
70 Correct 143 ms 21316 KB Output is correct
71 Correct 139 ms 21312 KB Output is correct
72 Correct 206 ms 21320 KB Output is correct
73 Correct 224 ms 21316 KB Output is correct
74 Correct 277 ms 21340 KB Output is correct
75 Correct 341 ms 21440 KB Output is correct
76 Correct 138 ms 21324 KB Output is correct
77 Correct 346 ms 21460 KB Output is correct
78 Correct 426 ms 21328 KB Output is correct
79 Correct 487 ms 21432 KB Output is correct
80 Correct 390 ms 21436 KB Output is correct
81 Correct 469 ms 21448 KB Output is correct
82 Correct 172 ms 21312 KB Output is correct
83 Correct 139 ms 21324 KB Output is correct
84 Correct 165 ms 21324 KB Output is correct
85 Correct 257 ms 21444 KB Output is correct
86 Correct 425 ms 21380 KB Output is correct
87 Correct 348 ms 21416 KB Output is correct
88 Correct 342 ms 21316 KB Output is correct
89 Correct 392 ms 21440 KB Output is correct
90 Correct 449 ms 21316 KB Output is correct
91 Correct 457 ms 21340 KB Output is correct
92 Correct 314 ms 21444 KB Output is correct
93 Correct 444 ms 21356 KB Output is correct
94 Correct 471 ms 21444 KB Output is correct
95 Correct 301 ms 21452 KB Output is correct
96 Correct 379 ms 21420 KB Output is correct
97 Correct 441 ms 21328 KB Output is correct
98 Correct 478 ms 21312 KB Output is correct
99 Correct 453 ms 21368 KB Output is correct
100 Correct 475 ms 21588 KB Output is correct
101 Correct 153 ms 21312 KB Output is correct
102 Correct 171 ms 21448 KB Output is correct
103 Correct 194 ms 21412 KB Output is correct
104 Correct 229 ms 21316 KB Output is correct
105 Correct 283 ms 21424 KB Output is correct
106 Correct 221 ms 21408 KB Output is correct
107 Correct 273 ms 21324 KB Output is correct
108 Correct 411 ms 21312 KB Output is correct
109 Correct 250 ms 21448 KB Output is correct
110 Correct 433 ms 21516 KB Output is correct
111 Correct 462 ms 21476 KB Output is correct
112 Correct 277 ms 21316 KB Output is correct
113 Correct 443 ms 21508 KB Output is correct
114 Correct 476 ms 21320 KB Output is correct
115 Correct 168 ms 21316 KB Output is correct
116 Correct 170 ms 21388 KB Output is correct
117 Correct 267 ms 21320 KB Output is correct
118 Correct 254 ms 21456 KB Output is correct
119 Correct 216 ms 21304 KB Output is correct
120 Correct 222 ms 21404 KB Output is correct