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답안 #967992

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
967992 2024-04-23T06:38:24 Z Gromp15 Binaria (CCO23_day1problem1) C++17
14 / 25
 225 ms 98416 KB 
#include <bits/stdc++.h>
#define ll long long
#define ar array
#define db double
#define all(x) x.begin(), x.end()
#define sz(x) (int)x.size()
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define rint(l, r) uniform_int_distribution<int>(l, r)(rng)
template<typename T> bool ckmin(T &a, const T &b) { return a > b ? a = b, 1 : 0; }
template<typename T> bool ckmax(T &a, const T &b) { return a < b ? a = b, 1 : 0; }
const int mod = 1e6 + 3;
void test_case() {
	int n, k;
	cin >> n >> k;
	vector<int> a(n - k + 1);
	for (int &x : a) cin >> x;
	vector<vector<ar<int, 2>>> adj(n);
	for (int i = 0; i < n-k; i++) {
		int w = a[i+1] - a[i];
		adj[i].push_back({i + k, w});
		adj[i + k].push_back({i, -w});
	}
	vector<int> col(n);
	vector<bool> vis(n);
	auto dfs = [&](auto&& s, int v) -> void {
		vis[v] = 1;
		for (auto [u, w] : adj[v]) {
			if (!vis[u]) {
				col[u] = col[v] + w;
				s(s, u);
			}
			assert(col[u] == (col[v] + w));
		}
	};
	for (int i = 0; i < n; i++) if (!vis[i]) dfs(dfs, i);
	/*
	for (int x : col) cerr << x << " ";
	cerr << '\n';
	*/
	int ans = 0;
	vector<int> state(k, -1);
	for (int i = 0; i < k; i++) {
		int b = 0;
		for (int j = i + k; j < n; j += k) {
			if (abs(col[j]) > 1) {
				cout << 0 << '\n'; return;
			}
			if (col[j] < 0) b |= 1;
			if (col[j] > 0) b |= 2;
		}
		if (b == 3) {
			cout << 0 << '\n'; return;
		}
		if (b == 1) state[i] = 1;
		if (b == 2) state[i] = 0;
	}
	for (int m = 0; m < 1 << k; m++) if (__builtin_popcount(m) == a[0]) {
		bool skip = 0;
		for (int i = 0; i < k; i++) {
			if (~state[i] && (m >> i & 1) != state[i]) {
				skip = 1; break;
			}
		}
		if (skip) continue;
		ans++;
	}
	cout << ans % mod << '\n';



}
int main() {
    cin.tie(0)->sync_with_stdio(0);
    int t = 1;
//    cin >> t;
    while (t--) test_case();
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct

Subtask #2
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct

Subtask #3
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct

Subtask #4
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 150 ms 64736 KB Output is correct
36 Correct 155 ms 64796 KB Output is correct
37 Correct 159 ms 64848 KB Output is correct
38 Correct 163 ms 64956 KB Output is correct
39 Correct 146 ms 64932 KB Output is correct
40 Correct 150 ms 64848 KB Output is correct
41 Correct 156 ms 65172 KB Output is correct
42 Correct 154 ms 65876 KB Output is correct
43 Correct 156 ms 65028 KB Output is correct
44 Correct 143 ms 98184 KB Output is correct
45 Correct 141 ms 98388 KB Output is correct
46 Correct 138 ms 98416 KB Output is correct
47 Correct 137 ms 80668 KB Output is correct
48 Correct 157 ms 64852 KB Output is correct
49 Correct 157 ms 64776 KB Output is correct

Subtask #5
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 150 ms 64736 KB Output is correct
36 Correct 155 ms 64796 KB Output is correct
37 Correct 159 ms 64848 KB Output is correct
38 Correct 163 ms 64956 KB Output is correct
39 Correct 146 ms 64932 KB Output is correct
40 Correct 150 ms 64848 KB Output is correct
41 Correct 156 ms 65172 KB Output is correct
42 Correct 154 ms 65876 KB Output is correct
43 Correct 156 ms 65028 KB Output is correct
44 Correct 143 ms 98184 KB Output is correct
45 Correct 141 ms 98388 KB Output is correct
46 Correct 138 ms 98416 KB Output is correct
47 Correct 137 ms 80668 KB Output is correct
48 Correct 157 ms 64852 KB Output is correct
49 Correct 157 ms 64776 KB Output is correct
50 Incorrect 225 ms 63056 KB Output isn't correct
51 Halted 0 ms 0 KB -

Subtask #6
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 150 ms 64736 KB Output is correct
36 Correct 155 ms 64796 KB Output is correct
37 Correct 159 ms 64848 KB Output is correct
38 Correct 163 ms 64956 KB Output is correct
39 Correct 146 ms 64932 KB Output is correct
40 Correct 150 ms 64848 KB Output is correct
41 Correct 156 ms 65172 KB Output is correct
42 Correct 154 ms 65876 KB Output is correct
43 Correct 156 ms 65028 KB Output is correct
44 Correct 143 ms 98184 KB Output is correct
45 Correct 141 ms 98388 KB Output is correct
46 Correct 138 ms 98416 KB Output is correct
47 Correct 137 ms 80668 KB Output is correct
48 Correct 157 ms 64852 KB Output is correct
49 Correct 157 ms 64776 KB Output is correct
50 Incorrect 225 ms 63056 KB Output isn't correct
51 Halted 0 ms 0 KB -