답안 #614119

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
614119	2022-07-30T19:14:44 Z	valerikk	Rope (JOI17_rope)	C++17	55 / 100	2500 ms	74464 KB

rope

#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]) {
				++mp[{c[i], c[i + 1]}];
				++mp[{c[i + 1], c[i]}];
				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]));
			g[u].resize(unique(begin(g[u]), end(g[u])) - begin(g[u]));
			for (int v : g[u]) {
				ans[u] = min(ans[u], n - cnt[u] - cnt[v] + mp[{u, v}]);
			}
			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;
}

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	316 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	320 KB	Output is correct
10	Correct	0 ms	320 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	320 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	316 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	316 KB	Output is correct
24	Correct	1 ms	212 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct

Subtask #2
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	316 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	320 KB	Output is correct
10	Correct	0 ms	320 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	320 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	316 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	316 KB	Output is correct
24	Correct	1 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	18 ms	1608 KB	Output is correct
28	Correct	12 ms	1436 KB	Output is correct
29	Correct	17 ms	1492 KB	Output is correct
30	Correct	16 ms	1320 KB	Output is correct
31	Correct	16 ms	1536 KB	Output is correct
32	Correct	12 ms	1456 KB	Output is correct
33	Correct	16 ms	1492 KB	Output is correct
34	Correct	13 ms	1388 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	316 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	320 KB	Output is correct
10	Correct	0 ms	320 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	320 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	316 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	316 KB	Output is correct
24	Correct	1 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	18 ms	1608 KB	Output is correct
28	Correct	12 ms	1436 KB	Output is correct
29	Correct	17 ms	1492 KB	Output is correct
30	Correct	16 ms	1320 KB	Output is correct
31	Correct	16 ms	1536 KB	Output is correct
32	Correct	12 ms	1456 KB	Output is correct
33	Correct	16 ms	1492 KB	Output is correct
34	Correct	13 ms	1388 KB	Output is correct
35	Correct	154 ms	6944 KB	Output is correct
36	Correct	131 ms	6780 KB	Output is correct
37	Correct	130 ms	6720 KB	Output is correct
38	Correct	138 ms	6768 KB	Output is correct
39	Correct	145 ms	6860 KB	Output is correct
40	Correct	75 ms	4424 KB	Output is correct
41	Correct	81 ms	4484 KB	Output is correct
42	Correct	62 ms	3856 KB	Output is correct
43	Correct	64 ms	3748 KB	Output is correct
44	Correct	85 ms	4500 KB	Output is correct
45	Correct	81 ms	4556 KB	Output is correct
46	Correct	74 ms	3788 KB	Output is correct
47	Correct	68 ms	3780 KB	Output is correct

Subtask #4
0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	316 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	320 KB	Output is correct
10	Correct	0 ms	320 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	320 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	316 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	316 KB	Output is correct
24	Correct	1 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	18 ms	1608 KB	Output is correct
28	Correct	12 ms	1436 KB	Output is correct
29	Correct	17 ms	1492 KB	Output is correct
30	Correct	16 ms	1320 KB	Output is correct
31	Correct	16 ms	1536 KB	Output is correct
32	Correct	12 ms	1456 KB	Output is correct
33	Correct	16 ms	1492 KB	Output is correct
34	Correct	13 ms	1388 KB	Output is correct
35	Correct	154 ms	6944 KB	Output is correct
36	Correct	131 ms	6780 KB	Output is correct
37	Correct	130 ms	6720 KB	Output is correct
38	Correct	138 ms	6768 KB	Output is correct
39	Correct	145 ms	6860 KB	Output is correct
40	Correct	75 ms	4424 KB	Output is correct
41	Correct	81 ms	4484 KB	Output is correct
42	Correct	62 ms	3856 KB	Output is correct
43	Correct	64 ms	3748 KB	Output is correct
44	Correct	85 ms	4500 KB	Output is correct
45	Correct	81 ms	4556 KB	Output is correct
46	Correct	74 ms	3788 KB	Output is correct
47	Correct	68 ms	3780 KB	Output is correct
48	Execution timed out	2568 ms	74464 KB	Time limit exceeded
49	Halted	0 ms	0 KB	-

Subtask #5
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	316 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	320 KB	Output is correct
10	Correct	0 ms	320 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	320 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	316 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	0 ms	316 KB	Output is correct
24	Correct	1 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	18 ms	1608 KB	Output is correct
28	Correct	12 ms	1436 KB	Output is correct
29	Correct	17 ms	1492 KB	Output is correct
30	Correct	16 ms	1320 KB	Output is correct
31	Correct	16 ms	1536 KB	Output is correct
32	Correct	12 ms	1456 KB	Output is correct
33	Correct	16 ms	1492 KB	Output is correct
34	Correct	13 ms	1388 KB	Output is correct
35	Correct	154 ms	6944 KB	Output is correct
36	Correct	131 ms	6780 KB	Output is correct
37	Correct	130 ms	6720 KB	Output is correct
38	Correct	138 ms	6768 KB	Output is correct
39	Correct	145 ms	6860 KB	Output is correct
40	Correct	75 ms	4424 KB	Output is correct
41	Correct	81 ms	4484 KB	Output is correct
42	Correct	62 ms	3856 KB	Output is correct
43	Correct	64 ms	3748 KB	Output is correct
44	Correct	85 ms	4500 KB	Output is correct
45	Correct	81 ms	4556 KB	Output is correct
46	Correct	74 ms	3788 KB	Output is correct
47	Correct	68 ms	3780 KB	Output is correct
48	Execution timed out	2568 ms	74464 KB	Time limit exceeded
49	Halted	0 ms	0 KB	-

답안 #614119

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 30.0 / 30.0

Subtask #3 10.0 / 10.0

Subtask #4 0 / 25.0

Subtask #5 0 / 20.0

Subtask #1
15.0 / 15.0

Subtask #2
30.0 / 30.0

Subtask #3
10.0 / 10.0

Subtask #4
0 / 25.0

Subtask #5
0 / 20.0