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Submission #41502

# Submission time Handle Problem Language Result Execution time Memory
41502 2018-02-17T14:34:58 Z aome Nice sequence (IZhO18_sequence) C++14
76 / 100
 2000 ms 36028 KB 
#include <bits/stdc++.h>
using namespace std;

const int N = 400005;

vector<int> vec, res;
vector<int> G[N];
int vis[N];
int n, m;
bool ok;

void dfs(int u, bool trace) {
	vis[u] = 1;
	for (auto v : G[u]) {
		if (!vis[v]) dfs(v, trace);
		else ok &= vis[v] == 2;
	}
	vis[u] = 2;
	if (trace) vec.push_back(u); 
}

bool check(int x, bool trace) {
	for (int i = 0; i <= x; ++i) {
		G[i].clear(), vis[i] = 0;
	}
	// u -> v <-> S(u) < S(v)
	for (int i = n; i <= x; ++i) {
		G[i].push_back(i - n);
	}
	for (int i = m; i <= x; ++i) {
		G[i - m].push_back(i);
	}
	ok = 1;
	for (int i = 0; i <= x; ++i) {
		if (!vis[i]) dfs(i, trace);
	}
	return ok;
}

void solve() {
	cin >> n >> m;
	int l = 0, r = max(n, m) * 2;
	while (l < r) {
		int mid = (l + r + 1) >> 1;
		if (check(mid, 0)) l = mid;
		else r = mid - 1;
	}
	vec.clear(), check(l, 1);
	reverse(vec.begin(), vec.end());
	int len = vec.size(), pos0 = 0;
	for (int i = 0; i < len; ++i) if (!vec[i]) pos0 = i;
	res.assign(len, 0);
	for (int i = 0; i < len; ++i) {
		res[vec[i]] = i - pos0;
	}
	cout << len - 1 << '\n';
	for (int i = 1; i < len; ++i) cout << res[i] - res[i - 1] << ' '; cout << '\n';
}

int main() {
	ios::sync_with_stdio(false);
	int t; cin >> t; while (t--) solve();
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 9720 KB Ok
2 Correct 9 ms 9828 KB Ok
3 Correct 11 ms 9936 KB Ok
4 Correct 10 ms 9936 KB Ok
5 Correct 11 ms 10048 KB Ok
6 Correct 12 ms 10048 KB Ok
7 Correct 12 ms 10048 KB Ok
8 Correct 10 ms 10048 KB Ok
9 Correct 12 ms 10076 KB Ok
10 Correct 12 ms 10080 KB Ok
11 Correct 9 ms 10084 KB Ok
12 Correct 10 ms 10088 KB Ok

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 10092 KB Ok
2 Correct 10 ms 10156 KB Ok
3 Correct 9 ms 10156 KB Ok
4 Correct 9 ms 10156 KB Ok
5 Correct 10 ms 10156 KB Ok
6 Correct 15 ms 10416 KB Ok
7 Correct 46 ms 11816 KB Ok
8 Correct 26 ms 11816 KB Ok
9 Correct 51 ms 12224 KB Ok
10 Correct 31 ms 12224 KB Ok

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 12224 KB Ok
2 Correct 9 ms 12224 KB Ok
3 Correct 10 ms 12224 KB Ok
4 Correct 9 ms 12224 KB Ok
5 Correct 11 ms 12224 KB Ok
6 Correct 9 ms 12224 KB Ok
7 Correct 9 ms 12224 KB Ok
8 Correct 10 ms 12224 KB Ok
9 Correct 11 ms 12224 KB Ok
10 Correct 9 ms 12224 KB Ok
11 Correct 9 ms 12224 KB Ok

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 12224 KB Ok
2 Correct 11 ms 12224 KB Ok
3 Correct 10 ms 12224 KB Ok
4 Correct 10 ms 12224 KB Ok
5 Correct 10 ms 12224 KB Ok
6 Correct 415 ms 30400 KB Ok
7 Correct 324 ms 33280 KB Ok
8 Correct 628 ms 35080 KB Ok
9 Correct 492 ms 35080 KB Ok
10 Correct 327 ms 35080 KB Ok
11 Correct 597 ms 36028 KB Ok

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 9720 KB Ok
2 Correct 9 ms 9828 KB Ok
3 Correct 11 ms 9936 KB Ok
4 Correct 10 ms 9936 KB Ok
5 Correct 11 ms 10048 KB Ok
6 Correct 12 ms 10048 KB Ok
7 Correct 12 ms 10048 KB Ok
8 Correct 10 ms 10048 KB Ok
9 Correct 12 ms 10076 KB Ok
10 Correct 12 ms 10080 KB Ok
11 Correct 9 ms 10084 KB Ok
12 Correct 10 ms 10088 KB Ok
13 Correct 9 ms 12224 KB Ok
14 Correct 9 ms 12224 KB Ok
15 Correct 10 ms 12224 KB Ok
16 Correct 9 ms 12224 KB Ok
17 Correct 11 ms 12224 KB Ok
18 Correct 9 ms 12224 KB Ok
19 Correct 9 ms 12224 KB Ok
20 Correct 10 ms 12224 KB Ok
21 Correct 11 ms 12224 KB Ok
22 Correct 9 ms 12224 KB Ok
23 Correct 9 ms 12224 KB Ok
24 Correct 14 ms 36028 KB Ok
25 Correct 15 ms 36028 KB Ok
26 Correct 16 ms 36028 KB Ok
27 Correct 13 ms 36028 KB Ok
28 Correct 14 ms 36028 KB Ok
29 Correct 12 ms 36028 KB Ok
30 Correct 13 ms 36028 KB Ok
31 Correct 15 ms 36028 KB Ok
32 Correct 13 ms 36028 KB Ok
33 Correct 13 ms 36028 KB Ok
34 Correct 23 ms 36028 KB Ok
35 Correct 24 ms 36028 KB Ok
36 Correct 25 ms 36028 KB Ok
37 Correct 23 ms 36028 KB Ok
38 Correct 22 ms 36028 KB Ok
39 Correct 23 ms 36028 KB Ok
40 Correct 24 ms 36028 KB Ok
41 Correct 24 ms 36028 KB Ok
42 Correct 23 ms 36028 KB Ok
43 Correct 29 ms 36028 KB Ok

Subtask #6
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 9720 KB Ok
2 Correct 9 ms 9828 KB Ok
3 Correct 11 ms 9936 KB Ok
4 Correct 10 ms 9936 KB Ok
5 Correct 11 ms 10048 KB Ok
6 Correct 12 ms 10048 KB Ok
7 Correct 12 ms 10048 KB Ok
8 Correct 10 ms 10048 KB Ok
9 Correct 12 ms 10076 KB Ok
10 Correct 12 ms 10080 KB Ok
11 Correct 9 ms 10084 KB Ok
12 Correct 10 ms 10088 KB Ok
13 Correct 11 ms 10092 KB Ok
14 Correct 10 ms 10156 KB Ok
15 Correct 9 ms 10156 KB Ok
16 Correct 9 ms 10156 KB Ok
17 Correct 10 ms 10156 KB Ok
18 Correct 15 ms 10416 KB Ok
19 Correct 46 ms 11816 KB Ok
20 Correct 26 ms 11816 KB Ok
21 Correct 51 ms 12224 KB Ok
22 Correct 31 ms 12224 KB Ok
23 Correct 9 ms 12224 KB Ok
24 Correct 9 ms 12224 KB Ok
25 Correct 10 ms 12224 KB Ok
26 Correct 9 ms 12224 KB Ok
27 Correct 11 ms 12224 KB Ok
28 Correct 9 ms 12224 KB Ok
29 Correct 9 ms 12224 KB Ok
30 Correct 10 ms 12224 KB Ok
31 Correct 11 ms 12224 KB Ok
32 Correct 9 ms 12224 KB Ok
33 Correct 9 ms 12224 KB Ok
34 Correct 14 ms 36028 KB Ok
35 Correct 15 ms 36028 KB Ok
36 Correct 16 ms 36028 KB Ok
37 Correct 13 ms 36028 KB Ok
38 Correct 14 ms 36028 KB Ok
39 Correct 12 ms 36028 KB Ok
40 Correct 13 ms 36028 KB Ok
41 Correct 15 ms 36028 KB Ok
42 Correct 13 ms 36028 KB Ok
43 Correct 13 ms 36028 KB Ok
44 Correct 23 ms 36028 KB Ok
45 Correct 24 ms 36028 KB Ok
46 Correct 25 ms 36028 KB Ok
47 Correct 23 ms 36028 KB Ok
48 Correct 22 ms 36028 KB Ok
49 Correct 23 ms 36028 KB Ok
50 Correct 24 ms 36028 KB Ok
51 Correct 24 ms 36028 KB Ok
52 Correct 23 ms 36028 KB Ok
53 Correct 29 ms 36028 KB Ok
54 Correct 284 ms 36028 KB Ok
55 Correct 329 ms 36028 KB Ok
56 Correct 299 ms 36028 KB Ok
57 Correct 221 ms 36028 KB Ok
58 Correct 319 ms 36028 KB Ok
59 Correct 304 ms 36028 KB Ok
60 Correct 247 ms 36028 KB Ok
61 Correct 245 ms 36028 KB Ok
62 Correct 400 ms 36028 KB Ok
63 Correct 317 ms 36028 KB Ok
64 Correct 372 ms 36028 KB Ok
65 Correct 313 ms 36028 KB Ok
66 Correct 240 ms 36028 KB Ok
67 Correct 212 ms 36028 KB Ok
68 Correct 301 ms 36028 KB Ok
69 Correct 1092 ms 36028 KB Ok
70 Correct 1318 ms 36028 KB Ok
71 Correct 1201 ms 36028 KB Ok
72 Correct 1190 ms 36028 KB Ok
73 Correct 1390 ms 36028 KB Ok
74 Correct 1152 ms 36028 KB Ok
75 Correct 1084 ms 36028 KB Ok
76 Correct 1317 ms 36028 KB Ok
77 Correct 1138 ms 36028 KB Ok
78 Correct 1356 ms 36028 KB Ok
79 Correct 1093 ms 36028 KB Ok
80 Correct 1183 ms 36028 KB Ok
81 Correct 1288 ms 36028 KB Ok
82 Correct 1351 ms 36028 KB Ok
83 Correct 1289 ms 36028 KB Ok

Subtask #7
0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 9720 KB Ok
2 Correct 9 ms 9828 KB Ok
3 Correct 11 ms 9936 KB Ok
4 Correct 10 ms 9936 KB Ok
5 Correct 11 ms 10048 KB Ok
6 Correct 12 ms 10048 KB Ok
7 Correct 12 ms 10048 KB Ok
8 Correct 10 ms 10048 KB Ok
9 Correct 12 ms 10076 KB Ok
10 Correct 12 ms 10080 KB Ok
11 Correct 9 ms 10084 KB Ok
12 Correct 10 ms 10088 KB Ok
13 Correct 11 ms 10092 KB Ok
14 Correct 10 ms 10156 KB Ok
15 Correct 9 ms 10156 KB Ok
16 Correct 9 ms 10156 KB Ok
17 Correct 10 ms 10156 KB Ok
18 Correct 15 ms 10416 KB Ok
19 Correct 46 ms 11816 KB Ok
20 Correct 26 ms 11816 KB Ok
21 Correct 51 ms 12224 KB Ok
22 Correct 31 ms 12224 KB Ok
23 Correct 9 ms 12224 KB Ok
24 Correct 9 ms 12224 KB Ok
25 Correct 10 ms 12224 KB Ok
26 Correct 9 ms 12224 KB Ok
27 Correct 11 ms 12224 KB Ok
28 Correct 9 ms 12224 KB Ok
29 Correct 9 ms 12224 KB Ok
30 Correct 10 ms 12224 KB Ok
31 Correct 11 ms 12224 KB Ok
32 Correct 9 ms 12224 KB Ok
33 Correct 9 ms 12224 KB Ok
34 Correct 11 ms 12224 KB Ok
35 Correct 11 ms 12224 KB Ok
36 Correct 10 ms 12224 KB Ok
37 Correct 10 ms 12224 KB Ok
38 Correct 10 ms 12224 KB Ok
39 Correct 415 ms 30400 KB Ok
40 Correct 324 ms 33280 KB Ok
41 Correct 628 ms 35080 KB Ok
42 Correct 492 ms 35080 KB Ok
43 Correct 327 ms 35080 KB Ok
44 Correct 597 ms 36028 KB Ok
45 Correct 14 ms 36028 KB Ok
46 Correct 15 ms 36028 KB Ok
47 Correct 16 ms 36028 KB Ok
48 Correct 13 ms 36028 KB Ok
49 Correct 14 ms 36028 KB Ok
50 Correct 12 ms 36028 KB Ok
51 Correct 13 ms 36028 KB Ok
52 Correct 15 ms 36028 KB Ok
53 Correct 13 ms 36028 KB Ok
54 Correct 13 ms 36028 KB Ok
55 Correct 23 ms 36028 KB Ok
56 Correct 24 ms 36028 KB Ok
57 Correct 25 ms 36028 KB Ok
58 Correct 23 ms 36028 KB Ok
59 Correct 22 ms 36028 KB Ok
60 Correct 23 ms 36028 KB Ok
61 Correct 24 ms 36028 KB Ok
62 Correct 24 ms 36028 KB Ok
63 Correct 23 ms 36028 KB Ok
64 Correct 29 ms 36028 KB Ok
65 Correct 284 ms 36028 KB Ok
66 Correct 329 ms 36028 KB Ok
67 Correct 299 ms 36028 KB Ok
68 Correct 221 ms 36028 KB Ok
69 Correct 319 ms 36028 KB Ok
70 Correct 304 ms 36028 KB Ok
71 Correct 247 ms 36028 KB Ok
72 Correct 245 ms 36028 KB Ok
73 Correct 400 ms 36028 KB Ok
74 Correct 317 ms 36028 KB Ok
75 Correct 372 ms 36028 KB Ok
76 Correct 313 ms 36028 KB Ok
77 Correct 240 ms 36028 KB Ok
78 Correct 212 ms 36028 KB Ok
79 Correct 301 ms 36028 KB Ok
80 Correct 1092 ms 36028 KB Ok
81 Correct 1318 ms 36028 KB Ok
82 Correct 1201 ms 36028 KB Ok
83 Correct 1190 ms 36028 KB Ok
84 Correct 1390 ms 36028 KB Ok
85 Correct 1152 ms 36028 KB Ok
86 Correct 1084 ms 36028 KB Ok
87 Correct 1317 ms 36028 KB Ok
88 Correct 1138 ms 36028 KB Ok
89 Correct 1356 ms 36028 KB Ok
90 Correct 1093 ms 36028 KB Ok
91 Correct 1183 ms 36028 KB Ok
92 Correct 1288 ms 36028 KB Ok
93 Correct 1351 ms 36028 KB Ok
94 Correct 1289 ms 36028 KB Ok
95 Correct 950 ms 36028 KB Ok
96 Correct 1952 ms 36028 KB Ok
97 Correct 1394 ms 36028 KB Ok
98 Correct 872 ms 36028 KB Ok
99 Correct 866 ms 36028 KB Ok
100 Correct 1302 ms 36028 KB Ok
101 Correct 958 ms 36028 KB Ok
102 Correct 1395 ms 36028 KB Ok
103 Correct 1412 ms 36028 KB Ok
104 Correct 1452 ms 36028 KB Ok
105 Execution timed out 2053 ms 36028 KB Time limit exceeded
106 Halted 0 ms 0 KB -