oj.uz

Submission #423529

# Submission time Handle Problem Language Result Execution time Memory
423529 2021-06-11T08:52:29 Z patrikpavic2 Financial Report (JOI21_financial) C++17
100 / 100
 709 ms 37972 KB 
#include <cstdio>
#include <cstring>
#include <vector>
#include <algorithm>
#include <set>

#define PB push_back

using namespace std;

const int N = 3e5 + 500;
const int OFF = (1 << 19);
const int INF = 0x3f3f3f3f;

int n, d, A[N], sm[N];
vector < int > saz, rv[N];
set < int > S;
int T[2 * OFF], dp[N], sol;

void update(int i, int x){
	T[OFF + i] = max(T[OFF + i], x);
	for(i = (i + OFF) / 2 ; i ; i /= 2)
		T[i] = max(T[2 * i], T[2 * i + 1]);
}

int query(int i, int a, int b, int lo, int hi){
	if(lo <= a && b <= hi) return T[i];
	if(a > hi || b < lo) return 0;
	return max(query(2 * i, a, (a + b) / 2, lo, hi), query(2 * i + 1, (a + b) / 2 + 1, b, lo, hi));
}

inline void remove(int l, int r){
	for(auto it = S.lower_bound(l);it != S.end() && *it <= r;it = S.erase(it));
}


int main(){
	scanf("%d%d", &n, &d);
	for(int i = 0;i < n;i++){
		scanf("%d", A + i);
		saz.PB(A[i]); S.insert(i);
	}
	sort(saz.begin(), saz.end());
	saz.erase(unique(saz.begin(), saz.end()), saz.end());
	for(int i = 0;i < n;i++){
		A[i] = lower_bound(saz.begin(), saz.end(), A[i]) - saz.begin();
		rv[A[i]].PB(i);
	}
	for(int i = 0;i < n;i++){
		for(int j : rv[i])
			remove(j - d + 1, j);
		for(int j : rv[i]){
			sm[j] = ((int)S.size() == 0 || *S.begin() > j ? 0 : *(--S.lower_bound(j)));
		}
	}
	for(int i = 0;i < n;i++){
		reverse(rv[i].begin(), rv[i].end());
		for(int j : rv[i]){
			dp[j] = query(1, 0, OFF - 1, sm[j], j) + 1;
			update(j, dp[j]); sol = max(sol, dp[j]);
		}
	}
	printf("%d\n", sol);
	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:38:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |  scanf("%d%d", &n, &d);
      |  ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:40:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |   scanf("%d", A + i);
      |   ~~~~~^~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7372 KB Output is correct
2 Correct 4 ms 7372 KB Output is correct
3 Correct 4 ms 7372 KB Output is correct
4 Correct 4 ms 7372 KB Output is correct
5 Correct 4 ms 7396 KB Output is correct
6 Correct 4 ms 7372 KB Output is correct
7 Correct 4 ms 7372 KB Output is correct
8 Correct 4 ms 7364 KB Output is correct
9 Correct 4 ms 7372 KB Output is correct
10 Correct 5 ms 7372 KB Output is correct
11 Correct 5 ms 7300 KB Output is correct
12 Correct 4 ms 7372 KB Output is correct
13 Correct 5 ms 7372 KB Output is correct
14 Correct 5 ms 7372 KB Output is correct
15 Correct 6 ms 7372 KB Output is correct
16 Correct 5 ms 7336 KB Output is correct
17 Correct 4 ms 7408 KB Output is correct
18 Correct 5 ms 7372 KB Output is correct
19 Correct 5 ms 7372 KB Output is correct
20 Correct 5 ms 7360 KB Output is correct
21 Correct 5 ms 7328 KB Output is correct
22 Correct 4 ms 7372 KB Output is correct
23 Correct 4 ms 7372 KB Output is correct
24 Correct 4 ms 7344 KB Output is correct
25 Correct 4 ms 7404 KB Output is correct
26 Correct 4 ms 7396 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7372 KB Output is correct
2 Correct 4 ms 7372 KB Output is correct
3 Correct 4 ms 7372 KB Output is correct
4 Correct 4 ms 7372 KB Output is correct
5 Correct 4 ms 7396 KB Output is correct
6 Correct 4 ms 7372 KB Output is correct
7 Correct 4 ms 7372 KB Output is correct
8 Correct 4 ms 7364 KB Output is correct
9 Correct 4 ms 7372 KB Output is correct
10 Correct 5 ms 7372 KB Output is correct
11 Correct 5 ms 7300 KB Output is correct
12 Correct 4 ms 7372 KB Output is correct
13 Correct 5 ms 7372 KB Output is correct
14 Correct 5 ms 7372 KB Output is correct
15 Correct 6 ms 7372 KB Output is correct
16 Correct 5 ms 7336 KB Output is correct
17 Correct 4 ms 7408 KB Output is correct
18 Correct 5 ms 7372 KB Output is correct
19 Correct 5 ms 7372 KB Output is correct
20 Correct 5 ms 7360 KB Output is correct
21 Correct 5 ms 7328 KB Output is correct
22 Correct 4 ms 7372 KB Output is correct
23 Correct 4 ms 7372 KB Output is correct
24 Correct 4 ms 7344 KB Output is correct
25 Correct 4 ms 7404 KB Output is correct
26 Correct 4 ms 7396 KB Output is correct
27 Correct 5 ms 7372 KB Output is correct
28 Correct 4 ms 7372 KB Output is correct
29 Correct 5 ms 7332 KB Output is correct
30 Correct 5 ms 7372 KB Output is correct
31 Correct 4 ms 7372 KB Output is correct
32 Correct 6 ms 7372 KB Output is correct
33 Correct 5 ms 7372 KB Output is correct
34 Correct 5 ms 7372 KB Output is correct
35 Correct 4 ms 7372 KB Output is correct
36 Correct 5 ms 7372 KB Output is correct
37 Correct 5 ms 7424 KB Output is correct
38 Correct 5 ms 7372 KB Output is correct
39 Correct 5 ms 7372 KB Output is correct
40 Correct 5 ms 7372 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7372 KB Output is correct
2 Correct 4 ms 7372 KB Output is correct
3 Correct 4 ms 7372 KB Output is correct
4 Correct 4 ms 7372 KB Output is correct
5 Correct 4 ms 7396 KB Output is correct
6 Correct 4 ms 7372 KB Output is correct
7 Correct 4 ms 7372 KB Output is correct
8 Correct 4 ms 7364 KB Output is correct
9 Correct 4 ms 7372 KB Output is correct
10 Correct 5 ms 7372 KB Output is correct
11 Correct 5 ms 7300 KB Output is correct
12 Correct 4 ms 7372 KB Output is correct
13 Correct 5 ms 7372 KB Output is correct
14 Correct 5 ms 7372 KB Output is correct
15 Correct 6 ms 7372 KB Output is correct
16 Correct 5 ms 7336 KB Output is correct
17 Correct 4 ms 7408 KB Output is correct
18 Correct 5 ms 7372 KB Output is correct
19 Correct 5 ms 7372 KB Output is correct
20 Correct 5 ms 7360 KB Output is correct
21 Correct 5 ms 7328 KB Output is correct
22 Correct 4 ms 7372 KB Output is correct
23 Correct 4 ms 7372 KB Output is correct
24 Correct 4 ms 7344 KB Output is correct
25 Correct 4 ms 7404 KB Output is correct
26 Correct 4 ms 7396 KB Output is correct
27 Correct 5 ms 7372 KB Output is correct
28 Correct 4 ms 7372 KB Output is correct
29 Correct 5 ms 7332 KB Output is correct
30 Correct 5 ms 7372 KB Output is correct
31 Correct 4 ms 7372 KB Output is correct
32 Correct 6 ms 7372 KB Output is correct
33 Correct 5 ms 7372 KB Output is correct
34 Correct 5 ms 7372 KB Output is correct
35 Correct 4 ms 7372 KB Output is correct
36 Correct 5 ms 7372 KB Output is correct
37 Correct 5 ms 7424 KB Output is correct
38 Correct 5 ms 7372 KB Output is correct
39 Correct 5 ms 7372 KB Output is correct
40 Correct 5 ms 7372 KB Output is correct
41 Correct 12 ms 7940 KB Output is correct
42 Correct 13 ms 8012 KB Output is correct
43 Correct 10 ms 7864 KB Output is correct
44 Correct 12 ms 7864 KB Output is correct
45 Correct 12 ms 7940 KB Output is correct
46 Correct 12 ms 8124 KB Output is correct
47 Correct 15 ms 7980 KB Output is correct
48 Correct 15 ms 8104 KB Output is correct
49 Correct 12 ms 8012 KB Output is correct
50 Correct 12 ms 8128 KB Output is correct
51 Correct 12 ms 8128 KB Output is correct
52 Correct 12 ms 8080 KB Output is correct
53 Correct 11 ms 8056 KB Output is correct
54 Correct 12 ms 8012 KB Output is correct
55 Correct 12 ms 8104 KB Output is correct
56 Correct 12 ms 8012 KB Output is correct
57 Correct 12 ms 8120 KB Output is correct
58 Correct 10 ms 8100 KB Output is correct
59 Correct 10 ms 8012 KB Output is correct
60 Correct 10 ms 8012 KB Output is correct
61 Correct 11 ms 8072 KB Output is correct

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 260 ms 29796 KB Output is correct
2 Correct 353 ms 30468 KB Output is correct
3 Correct 509 ms 30472 KB Output is correct
4 Correct 705 ms 36476 KB Output is correct
5 Correct 519 ms 37924 KB Output is correct
6 Correct 709 ms 37832 KB Output is correct
7 Correct 305 ms 37668 KB Output is correct
8 Correct 333 ms 37708 KB Output is correct
9 Correct 296 ms 37840 KB Output is correct
10 Correct 350 ms 37972 KB Output is correct
11 Correct 483 ms 37780 KB Output is correct
12 Correct 593 ms 37780 KB Output is correct
13 Correct 546 ms 37792 KB Output is correct
14 Correct 614 ms 37880 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 264 ms 29744 KB Output is correct
2 Correct 276 ms 29976 KB Output is correct
3 Correct 328 ms 30516 KB Output is correct
4 Correct 475 ms 37888 KB Output is correct
5 Correct 409 ms 37804 KB Output is correct
6 Correct 452 ms 37780 KB Output is correct
7 Correct 306 ms 37952 KB Output is correct
8 Correct 265 ms 37844 KB Output is correct
9 Correct 294 ms 37800 KB Output is correct
10 Correct 364 ms 37764 KB Output is correct
11 Correct 435 ms 37872 KB Output is correct
12 Correct 362 ms 37848 KB Output is correct

Subtask #6
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 7372 KB Output is correct
2 Correct 4 ms 7372 KB Output is correct
3 Correct 4 ms 7372 KB Output is correct
4 Correct 4 ms 7372 KB Output is correct
5 Correct 4 ms 7396 KB Output is correct
6 Correct 4 ms 7372 KB Output is correct
7 Correct 4 ms 7372 KB Output is correct
8 Correct 4 ms 7364 KB Output is correct
9 Correct 4 ms 7372 KB Output is correct
10 Correct 5 ms 7372 KB Output is correct
11 Correct 5 ms 7300 KB Output is correct
12 Correct 4 ms 7372 KB Output is correct
13 Correct 5 ms 7372 KB Output is correct
14 Correct 5 ms 7372 KB Output is correct
15 Correct 6 ms 7372 KB Output is correct
16 Correct 5 ms 7336 KB Output is correct
17 Correct 4 ms 7408 KB Output is correct
18 Correct 5 ms 7372 KB Output is correct
19 Correct 5 ms 7372 KB Output is correct
20 Correct 5 ms 7360 KB Output is correct
21 Correct 5 ms 7328 KB Output is correct
22 Correct 4 ms 7372 KB Output is correct
23 Correct 4 ms 7372 KB Output is correct
24 Correct 4 ms 7344 KB Output is correct
25 Correct 4 ms 7404 KB Output is correct
26 Correct 4 ms 7396 KB Output is correct
27 Correct 5 ms 7372 KB Output is correct
28 Correct 4 ms 7372 KB Output is correct
29 Correct 5 ms 7332 KB Output is correct
30 Correct 5 ms 7372 KB Output is correct
31 Correct 4 ms 7372 KB Output is correct
32 Correct 6 ms 7372 KB Output is correct
33 Correct 5 ms 7372 KB Output is correct
34 Correct 5 ms 7372 KB Output is correct
35 Correct 4 ms 7372 KB Output is correct
36 Correct 5 ms 7372 KB Output is correct
37 Correct 5 ms 7424 KB Output is correct
38 Correct 5 ms 7372 KB Output is correct
39 Correct 5 ms 7372 KB Output is correct
40 Correct 5 ms 7372 KB Output is correct
41 Correct 12 ms 7940 KB Output is correct
42 Correct 13 ms 8012 KB Output is correct
43 Correct 10 ms 7864 KB Output is correct
44 Correct 12 ms 7864 KB Output is correct
45 Correct 12 ms 7940 KB Output is correct
46 Correct 12 ms 8124 KB Output is correct
47 Correct 15 ms 7980 KB Output is correct
48 Correct 15 ms 8104 KB Output is correct
49 Correct 12 ms 8012 KB Output is correct
50 Correct 12 ms 8128 KB Output is correct
51 Correct 12 ms 8128 KB Output is correct
52 Correct 12 ms 8080 KB Output is correct
53 Correct 11 ms 8056 KB Output is correct
54 Correct 12 ms 8012 KB Output is correct
55 Correct 12 ms 8104 KB Output is correct
56 Correct 12 ms 8012 KB Output is correct
57 Correct 12 ms 8120 KB Output is correct
58 Correct 10 ms 8100 KB Output is correct
59 Correct 10 ms 8012 KB Output is correct
60 Correct 10 ms 8012 KB Output is correct
61 Correct 11 ms 8072 KB Output is correct
62 Correct 260 ms 29796 KB Output is correct
63 Correct 353 ms 30468 KB Output is correct
64 Correct 509 ms 30472 KB Output is correct
65 Correct 705 ms 36476 KB Output is correct
66 Correct 519 ms 37924 KB Output is correct
67 Correct 709 ms 37832 KB Output is correct
68 Correct 305 ms 37668 KB Output is correct
69 Correct 333 ms 37708 KB Output is correct
70 Correct 296 ms 37840 KB Output is correct
71 Correct 350 ms 37972 KB Output is correct
72 Correct 483 ms 37780 KB Output is correct
73 Correct 593 ms 37780 KB Output is correct
74 Correct 546 ms 37792 KB Output is correct
75 Correct 614 ms 37880 KB Output is correct
76 Correct 264 ms 29744 KB Output is correct
77 Correct 276 ms 29976 KB Output is correct
78 Correct 328 ms 30516 KB Output is correct
79 Correct 475 ms 37888 KB Output is correct
80 Correct 409 ms 37804 KB Output is correct
81 Correct 452 ms 37780 KB Output is correct
82 Correct 306 ms 37952 KB Output is correct
83 Correct 265 ms 37844 KB Output is correct
84 Correct 294 ms 37800 KB Output is correct
85 Correct 364 ms 37764 KB Output is correct
86 Correct 435 ms 37872 KB Output is correct
87 Correct 362 ms 37848 KB Output is correct
88 Correct 619 ms 30232 KB Output is correct
89 Correct 693 ms 37448 KB Output is correct
90 Correct 550 ms 31104 KB Output is correct
91 Correct 470 ms 37892 KB Output is correct
92 Correct 269 ms 30432 KB Output is correct
93 Correct 337 ms 30308 KB Output is correct
94 Correct 481 ms 35004 KB Output is correct
95 Correct 683 ms 37804 KB Output is correct
96 Correct 566 ms 37840 KB Output is correct
97 Correct 589 ms 37796 KB Output is correct
98 Correct 510 ms 37840 KB Output is correct
99 Correct 497 ms 37796 KB Output is correct
100 Correct 515 ms 37868 KB Output is correct
101 Correct 335 ms 37828 KB Output is correct
102 Correct 317 ms 37820 KB Output is correct
103 Correct 389 ms 37828 KB Output is correct
104 Correct 348 ms 37812 KB Output is correct
105 Correct 404 ms 37828 KB Output is correct
106 Correct 410 ms 37824 KB Output is correct
107 Correct 455 ms 37892 KB Output is correct
108 Correct 431 ms 37880 KB Output is correct
109 Correct 484 ms 37856 KB Output is correct
110 Correct 580 ms 37848 KB Output is correct
111 Correct 457 ms 37848 KB Output is correct
112 Correct 365 ms 37776 KB Output is correct
113 Correct 428 ms 37884 KB Output is correct
114 Correct 432 ms 37796 KB Output is correct
115 Correct 266 ms 37844 KB Output is correct
116 Correct 268 ms 37884 KB Output is correct
117 Correct 317 ms 37924 KB Output is correct
118 Correct 322 ms 37860 KB Output is correct
119 Correct 386 ms 37808 KB Output is correct
120 Correct 348 ms 37824 KB Output is correct