Submission #614123

# Submission time Handle Problem Language Result Execution time Memory
614123 2022-07-30T19:17:14 Z valerikk Rope (JOI17_rope) C++17
80 / 100
2500 ms 120552 KB
#include <bits/stdc++.h>

using namespace std;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n, m;
	cin >> n >> m;
	vector<int> c(n);
	for (int i = 0; i < n; ++i) {
		cin >> c[i];
		--c[i];
	}
	vector<int> cnt(m, 0);
	for (int i = 0; i < n; ++i) {
		++cnt[c[i]];
	}
	vector<int> ans(m);
	for (int u = 0; u < m; ++u) {
		ans[u] = n - cnt[u];
	}
	for (int p = 0; p < 2; ++p) {
		map<pair<int, int>, int> mp;
		vector<vector<int>> g(m);
		for (int i = p; i + 1 < n; i += 2) {
			if (c[i] != c[i + 1]) {
				g[c[i]].push_back(c[i + 1]);
				g[c[i + 1]].push_back(c[i]);
			}
		}
		set<pair<int, int>> s;
		for (int u = 0; u < m; ++u) {
			s.insert({cnt[u], u});
		}
		for (int u = 0; u < m; ++u) {
			sort(begin(g[u]), end(g[u]));
			vector<int> tmp;
			int len = 0;
			for (int i = 0; i < (int) g[u].size(); ++i) {
				int v = g[u][i];
				++len;
				if (i == (int) g[u].size() - 1 || g[u][i + 1] != v) {
					ans[u] = min(ans[u], n - cnt[u] - cnt[v] + len);
					len = 0;
					tmp.push_back(v);
				}
			}
			g[u] = tmp;
			for (int v : g[u]) {
				s.erase({cnt[v], v});
			}
			s.erase({cnt[u], u});
			ans[u] = min(ans[u], n - cnt[u] - (s.empty() ? 0 : s.rbegin()->first));
			s.insert({cnt[u], u});
			for (int v : g[u]) {
				s.insert({cnt[v], v});
			}
		}
	}
	for (int u = 0; u < m; ++u) {
		cout << ans[u] << "\n";
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 12 ms 1364 KB Output is correct
28 Correct 10 ms 1244 KB Output is correct
29 Correct 11 ms 1260 KB Output is correct
30 Correct 10 ms 1108 KB Output is correct
31 Correct 11 ms 1284 KB Output is correct
32 Correct 9 ms 1236 KB Output is correct
33 Correct 11 ms 1236 KB Output is correct
34 Correct 10 ms 1192 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 12 ms 1364 KB Output is correct
28 Correct 10 ms 1244 KB Output is correct
29 Correct 11 ms 1260 KB Output is correct
30 Correct 10 ms 1108 KB Output is correct
31 Correct 11 ms 1284 KB Output is correct
32 Correct 9 ms 1236 KB Output is correct
33 Correct 11 ms 1236 KB Output is correct
34 Correct 10 ms 1192 KB Output is correct
35 Correct 57 ms 1312 KB Output is correct
36 Correct 53 ms 1308 KB Output is correct
37 Correct 69 ms 1284 KB Output is correct
38 Correct 63 ms 1296 KB Output is correct
39 Correct 55 ms 1312 KB Output is correct
40 Correct 36 ms 1436 KB Output is correct
41 Correct 33 ms 1364 KB Output is correct
42 Correct 30 ms 1372 KB Output is correct
43 Correct 28 ms 1364 KB Output is correct
44 Correct 40 ms 1392 KB Output is correct
45 Correct 35 ms 1396 KB Output is correct
46 Correct 30 ms 1376 KB Output is correct
47 Correct 28 ms 1364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 12 ms 1364 KB Output is correct
28 Correct 10 ms 1244 KB Output is correct
29 Correct 11 ms 1260 KB Output is correct
30 Correct 10 ms 1108 KB Output is correct
31 Correct 11 ms 1284 KB Output is correct
32 Correct 9 ms 1236 KB Output is correct
33 Correct 11 ms 1236 KB Output is correct
34 Correct 10 ms 1192 KB Output is correct
35 Correct 57 ms 1312 KB Output is correct
36 Correct 53 ms 1308 KB Output is correct
37 Correct 69 ms 1284 KB Output is correct
38 Correct 63 ms 1296 KB Output is correct
39 Correct 55 ms 1312 KB Output is correct
40 Correct 36 ms 1436 KB Output is correct
41 Correct 33 ms 1364 KB Output is correct
42 Correct 30 ms 1372 KB Output is correct
43 Correct 28 ms 1364 KB Output is correct
44 Correct 40 ms 1392 KB Output is correct
45 Correct 35 ms 1396 KB Output is correct
46 Correct 30 ms 1376 KB Output is correct
47 Correct 28 ms 1364 KB Output is correct
48 Correct 773 ms 11168 KB Output is correct
49 Correct 755 ms 15588 KB Output is correct
50 Correct 772 ms 15576 KB Output is correct
51 Correct 643 ms 15128 KB Output is correct
52 Correct 505 ms 13748 KB Output is correct
53 Correct 451 ms 14792 KB Output is correct
54 Correct 349 ms 13696 KB Output is correct
55 Correct 347 ms 13768 KB Output is correct
56 Correct 304 ms 13304 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 12 ms 1364 KB Output is correct
28 Correct 10 ms 1244 KB Output is correct
29 Correct 11 ms 1260 KB Output is correct
30 Correct 10 ms 1108 KB Output is correct
31 Correct 11 ms 1284 KB Output is correct
32 Correct 9 ms 1236 KB Output is correct
33 Correct 11 ms 1236 KB Output is correct
34 Correct 10 ms 1192 KB Output is correct
35 Correct 57 ms 1312 KB Output is correct
36 Correct 53 ms 1308 KB Output is correct
37 Correct 69 ms 1284 KB Output is correct
38 Correct 63 ms 1296 KB Output is correct
39 Correct 55 ms 1312 KB Output is correct
40 Correct 36 ms 1436 KB Output is correct
41 Correct 33 ms 1364 KB Output is correct
42 Correct 30 ms 1372 KB Output is correct
43 Correct 28 ms 1364 KB Output is correct
44 Correct 40 ms 1392 KB Output is correct
45 Correct 35 ms 1396 KB Output is correct
46 Correct 30 ms 1376 KB Output is correct
47 Correct 28 ms 1364 KB Output is correct
48 Correct 773 ms 11168 KB Output is correct
49 Correct 755 ms 15588 KB Output is correct
50 Correct 772 ms 15576 KB Output is correct
51 Correct 643 ms 15128 KB Output is correct
52 Correct 505 ms 13748 KB Output is correct
53 Correct 451 ms 14792 KB Output is correct
54 Correct 349 ms 13696 KB Output is correct
55 Correct 347 ms 13768 KB Output is correct
56 Correct 304 ms 13304 KB Output is correct
57 Execution timed out 2554 ms 120552 KB Time limit exceeded
58 Halted 0 ms 0 KB -