oj.uz

Submission #855212

# Submission time Handle Problem Language Result Execution time Memory
855212 2023-09-30T18:49:32 Z lovrot Lottery (CEOI18_lot) C++17
100 / 100
 324 ms 8784 KB 
#include <cstdio>
#include <vector>
#include <algorithm> 

#define EB emplace_back

using namespace std; 

const int N = 1e4 + 10; 
const int M = 110;

int n, q, A[N], B[N], l;

int Q[N];
int CNT[N][M]; 
vector<int> S;

void count(int a, int b) {
	if(a == b) return;
	int nim = -(a < b ? a : b);
	a += nim;
	b += nim; 
	
	int diff = 0;
	for(int i = 0; a + i < n && b + i < n; ++i) {
		diff += A[a + i] != A[b + i];
		if(a + i - l >= 0 && b + i - l >= 0) diff -= A[b + i - l] != A[a + i - l];
		if(a + i - l + 1 >= 0 && b + i - l + 1 >= 0) {
			++CNT[a + i - l + 1][Q[diff]];
			++CNT[b + i - l + 1][Q[diff]];
		}
	}
}

int main() {
	scanf("%d%d", &n, &l);
	for(int i = 0; i < n; ++i) scanf("%d", A + i); 
	scanf("%d", &q);
	for(int i = 0; i < q; ++i) {	
		scanf("%d", B + i); 
		S.EB(B[i]); 
	}
	sort(S.begin(), S.end());
	S.erase(unique(S.begin(), S.end()), S.end());
	for(int i = l, j = S.size(); i >= 0; --i) {
		if(j && i == S[j - 1]) --j;
		Q[i] = j;
	}
	for(int i = n - l; i >= 0; --i) count(i, 0); 
	for(int i = 0; i < n - l + 1; ++i) 
		for(int j = 1; j < S.size(); ++j) CNT[i][j] += CNT[i][j - 1];
	for(int i = 0; i < q; ++i) 
		for(int j = 0; j < n - l + 1; ++j) printf("%d%c", CNT[j][Q[B[i]]], " \n"[j == n - l]);
	return 0;
}

Compilation message

lot.cpp: In function 'int main()':
lot.cpp:51:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |   for(int j = 1; j < S.size(); ++j) CNT[i][j] += CNT[i][j - 1];
      |                  ~~^~~~~~~~~~
lot.cpp:36:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   36 |  scanf("%d%d", &n, &l);
      |  ~~~~~^~~~~~~~~~~~~~~~
lot.cpp:37:34: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |  for(int i = 0; i < n; ++i) scanf("%d", A + i);
      |                             ~~~~~^~~~~~~~~~~~~
lot.cpp:38:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |  scanf("%d", &q);
      |  ~~~~~^~~~~~~~~~
lot.cpp:40:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |   scanf("%d", B + i);
      |   ~~~~~^~~~~~~~~~~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 8 ms 1116 KB Output is correct
14 Correct 7 ms 996 KB Output is correct
15 Correct 6 ms 856 KB Output is correct
16 Correct 9 ms 1116 KB Output is correct
17 Correct 9 ms 1368 KB Output is correct
18 Correct 10 ms 1112 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 218 ms 4700 KB Output is correct
2 Correct 219 ms 4764 KB Output is correct
3 Correct 204 ms 4696 KB Output is correct
4 Correct 198 ms 4772 KB Output is correct
5 Correct 72 ms 3412 KB Output is correct
6 Correct 173 ms 4696 KB Output is correct
7 Correct 71 ms 3664 KB Output is correct
8 Correct 117 ms 3636 KB Output is correct
9 Correct 218 ms 4692 KB Output is correct
10 Correct 195 ms 4708 KB Output is correct
11 Correct 10 ms 1116 KB Output is correct
12 Correct 106 ms 3620 KB Output is correct
13 Correct 92 ms 3636 KB Output is correct
14 Correct 95 ms 3664 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 218 ms 4700 KB Output is correct
2 Correct 219 ms 4764 KB Output is correct
3 Correct 204 ms 4696 KB Output is correct
4 Correct 198 ms 4772 KB Output is correct
5 Correct 72 ms 3412 KB Output is correct
6 Correct 173 ms 4696 KB Output is correct
7 Correct 71 ms 3664 KB Output is correct
8 Correct 117 ms 3636 KB Output is correct
9 Correct 218 ms 4692 KB Output is correct
10 Correct 195 ms 4708 KB Output is correct
11 Correct 10 ms 1116 KB Output is correct
12 Correct 106 ms 3620 KB Output is correct
13 Correct 92 ms 3636 KB Output is correct
14 Correct 95 ms 3664 KB Output is correct
15 Correct 199 ms 4644 KB Output is correct
16 Correct 165 ms 4440 KB Output is correct
17 Correct 220 ms 4844 KB Output is correct
18 Correct 190 ms 4616 KB Output is correct
19 Correct 205 ms 4700 KB Output is correct
20 Correct 194 ms 4808 KB Output is correct
21 Correct 204 ms 4804 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 8 ms 1116 KB Output is correct
14 Correct 7 ms 996 KB Output is correct
15 Correct 6 ms 856 KB Output is correct
16 Correct 9 ms 1116 KB Output is correct
17 Correct 9 ms 1368 KB Output is correct
18 Correct 10 ms 1112 KB Output is correct
19 Correct 218 ms 4700 KB Output is correct
20 Correct 219 ms 4764 KB Output is correct
21 Correct 204 ms 4696 KB Output is correct
22 Correct 198 ms 4772 KB Output is correct
23 Correct 72 ms 3412 KB Output is correct
24 Correct 173 ms 4696 KB Output is correct
25 Correct 71 ms 3664 KB Output is correct
26 Correct 117 ms 3636 KB Output is correct
27 Correct 218 ms 4692 KB Output is correct
28 Correct 195 ms 4708 KB Output is correct
29 Correct 10 ms 1116 KB Output is correct
30 Correct 106 ms 3620 KB Output is correct
31 Correct 92 ms 3636 KB Output is correct
32 Correct 95 ms 3664 KB Output is correct
33 Correct 199 ms 4644 KB Output is correct
34 Correct 165 ms 4440 KB Output is correct
35 Correct 220 ms 4844 KB Output is correct
36 Correct 190 ms 4616 KB Output is correct
37 Correct 205 ms 4700 KB Output is correct
38 Correct 194 ms 4808 KB Output is correct
39 Correct 204 ms 4804 KB Output is correct
40 Correct 221 ms 5492 KB Output is correct
41 Correct 13 ms 860 KB Output is correct
42 Correct 216 ms 5512 KB Output is correct
43 Correct 193 ms 4948 KB Output is correct
44 Correct 203 ms 5432 KB Output is correct
45 Correct 324 ms 8568 KB Output is correct
46 Correct 19 ms 1116 KB Output is correct
47 Correct 292 ms 8784 KB Output is correct
48 Correct 246 ms 6712 KB Output is correct
49 Correct 258 ms 7220 KB Output is correct