oj.uz

Submission #676873

# Submission time Handle Problem Language Result Execution time Memory
676873 2023-01-01T12:44:06 Z YENGOYAN Nice sequence (IZhO18_sequence) C++17
100 / 100
 1339 ms 89092 KB 
/*
	//\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\\
	\\                                    //
	//  271828___182845__904523__53602__  \\
	\\  87___47____13______52____66__24_  //
	//  97___75____72______47____09___36  \\
	\\  999595_____74______96____69___67  //
	//  62___77____24______07____66__30_  \\
	\\  35___35____47______59____45713__  //
	//                                    \\
	\\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\//
											  */

#include <iostream>
#include <vector>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_map>
#include <cmath>
#include <climits>
#include <algorithm>
#include <random>
#include <queue>
#include <deque>
#include <iomanip>
#include <string>
#include <tuple>
#include <bitset>
#include <chrono>
#include <ctime>
#include <fstream>
#include <stack>
#include <cstdio>

using namespace std;
using ll = long long;
const int N = 1e5 + 5;
const ll mod = 1e9 + 7, inf = 1e12;

vector<bool> vis;
vector<vector<int>> gp;
vector<int> order;

void dfs(int u) {
	if (u >= vis.size()) {
		cout << "Co sik apushe im arev!\n";
		return;
	}
	vis[u] = 1;
	for (int& v : gp[u]) {
		if (!vis[v]) {
			dfs(v);
		}
	}
	order.push_back(u);
}

int gcd(int a, int b) {
	while (b) {
		a %= b;
		swap(a, b);
	}
	return a;
}

vector<int> top_order(int mid, int n, int m) {
	++mid;
	gp = vector<vector<int>> (mid);
	vis = vector<bool> (mid);
	for (int i = n; i < mid; ++i) gp[i].push_back(i - n);
	for (int i = m; i < mid; ++i) gp[i - m].push_back(i);
	order.clear();
	bool f = 0;
	if (f) return {};
	for (int i = 0; i < mid; ++i) {
		if (!vis[i]) dfs(i);
	}

	reverse(order.begin(), order.end());
	vector<int> pref(mid);
	for (int i = 0; i < order.size(); ++i) pref[order[i]] = i;
// 	return {};
	vector<int> ans;
	for (int i = 1; i < mid; ++i) ans.push_back(pref[i] - pref[i - 1]);
	return ans;
}

void solve() {
	int n, m; cin >> n >> m;
	vector<int> ans = top_order(n + m - gcd(n, m) - 1, n, m);
	cout << ans.size() << "\n";
	for (int i = 0; i < ans.size(); ++i) cout << ans[i] << " ";
	cout << "\n";
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(NULL);
	int _; cin >> _; while (_--)
		solve();
}

Compilation message

sequence.cpp: In function 'void dfs(int)':
sequence.cpp:46:8: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<bool>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |  if (u >= vis.size()) {
      |      ~~^~~~~~~~~~~~~
sequence.cpp: In function 'std::vector<int> top_order(int, int, int)':
sequence.cpp:82:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |  for (int i = 0; i < order.size(); ++i) pref[order[i]] = i;
      |                  ~~^~~~~~~~~~~~~~
sequence.cpp: In function 'void solve()':
sequence.cpp:93:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   93 |  for (int i = 0; i < ans.size(); ++i) cout << ans[i] << " ";
      |                  ~~^~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Ok
2 Correct 0 ms 212 KB Ok
3 Correct 0 ms 212 KB Ok
4 Correct 1 ms 212 KB Ok
5 Correct 0 ms 212 KB Ok
6 Correct 0 ms 212 KB Ok
7 Correct 1 ms 212 KB Ok
8 Correct 1 ms 212 KB Ok
9 Correct 0 ms 212 KB Ok
10 Correct 0 ms 212 KB Ok
11 Correct 1 ms 212 KB Ok
12 Correct 1 ms 212 KB Ok

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Ok
2 Correct 0 ms 212 KB Ok
3 Correct 0 ms 212 KB Ok
4 Correct 0 ms 212 KB Ok
5 Correct 0 ms 212 KB Ok
6 Correct 3 ms 596 KB Ok
7 Correct 12 ms 1720 KB Ok
8 Correct 6 ms 1116 KB Ok
9 Correct 14 ms 2004 KB Ok
10 Correct 8 ms 1220 KB Ok

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Ok
2 Correct 0 ms 212 KB Ok
3 Correct 0 ms 212 KB Ok
4 Correct 0 ms 212 KB Ok
5 Correct 0 ms 212 KB Ok
6 Correct 0 ms 212 KB Ok
7 Correct 0 ms 212 KB Ok
8 Correct 0 ms 212 KB Ok
9 Correct 0 ms 212 KB Ok
10 Correct 0 ms 212 KB Ok
11 Correct 0 ms 212 KB Ok

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Ok
2 Correct 0 ms 212 KB Ok
3 Correct 0 ms 212 KB Ok
4 Correct 0 ms 212 KB Ok
5 Correct 0 ms 212 KB Ok
6 Correct 122 ms 22112 KB Ok
7 Correct 98 ms 21328 KB Ok
8 Correct 185 ms 27964 KB Ok
9 Correct 144 ms 22156 KB Ok
10 Correct 87 ms 15240 KB Ok
11 Correct 141 ms 32960 KB Ok

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Ok
2 Correct 0 ms 212 KB Ok
3 Correct 0 ms 212 KB Ok
4 Correct 1 ms 212 KB Ok
5 Correct 0 ms 212 KB Ok
6 Correct 0 ms 212 KB Ok
7 Correct 1 ms 212 KB Ok
8 Correct 1 ms 212 KB Ok
9 Correct 0 ms 212 KB Ok
10 Correct 0 ms 212 KB Ok
11 Correct 1 ms 212 KB Ok
12 Correct 1 ms 212 KB Ok
13 Correct 1 ms 212 KB Ok
14 Correct 0 ms 212 KB Ok
15 Correct 0 ms 212 KB Ok
16 Correct 0 ms 212 KB Ok
17 Correct 0 ms 212 KB Ok
18 Correct 0 ms 212 KB Ok
19 Correct 0 ms 212 KB Ok
20 Correct 0 ms 212 KB Ok
21 Correct 0 ms 212 KB Ok
22 Correct 0 ms 212 KB Ok
23 Correct 0 ms 212 KB Ok
24 Correct 3 ms 596 KB Ok
25 Correct 2 ms 580 KB Ok
26 Correct 2 ms 596 KB Ok
27 Correct 3 ms 596 KB Ok
28 Correct 2 ms 468 KB Ok
29 Correct 2 ms 468 KB Ok
30 Correct 2 ms 468 KB Ok
31 Correct 2 ms 596 KB Ok
32 Correct 2 ms 596 KB Ok
33 Correct 2 ms 596 KB Ok
34 Correct 5 ms 948 KB Ok
35 Correct 6 ms 960 KB Ok
36 Correct 5 ms 968 KB Ok
37 Correct 5 ms 940 KB Ok
38 Correct 5 ms 952 KB Ok
39 Correct 5 ms 948 KB Ok
40 Correct 6 ms 936 KB Ok
41 Correct 5 ms 940 KB Ok
42 Correct 5 ms 1072 KB Ok
43 Correct 5 ms 980 KB Ok

Subtask #6
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Ok
2 Correct 0 ms 212 KB Ok
3 Correct 0 ms 212 KB Ok
4 Correct 1 ms 212 KB Ok
5 Correct 0 ms 212 KB Ok
6 Correct 0 ms 212 KB Ok
7 Correct 1 ms 212 KB Ok
8 Correct 1 ms 212 KB Ok
9 Correct 0 ms 212 KB Ok
10 Correct 0 ms 212 KB Ok
11 Correct 1 ms 212 KB Ok
12 Correct 1 ms 212 KB Ok
13 Correct 1 ms 212 KB Ok
14 Correct 0 ms 212 KB Ok
15 Correct 0 ms 212 KB Ok
16 Correct 0 ms 212 KB Ok
17 Correct 0 ms 212 KB Ok
18 Correct 3 ms 596 KB Ok
19 Correct 12 ms 1720 KB Ok
20 Correct 6 ms 1116 KB Ok
21 Correct 14 ms 2004 KB Ok
22 Correct 8 ms 1220 KB Ok
23 Correct 1 ms 212 KB Ok
24 Correct 0 ms 212 KB Ok
25 Correct 0 ms 212 KB Ok
26 Correct 0 ms 212 KB Ok
27 Correct 0 ms 212 KB Ok
28 Correct 0 ms 212 KB Ok
29 Correct 0 ms 212 KB Ok
30 Correct 0 ms 212 KB Ok
31 Correct 0 ms 212 KB Ok
32 Correct 0 ms 212 KB Ok
33 Correct 0 ms 212 KB Ok
34 Correct 3 ms 596 KB Ok
35 Correct 2 ms 580 KB Ok
36 Correct 2 ms 596 KB Ok
37 Correct 3 ms 596 KB Ok
38 Correct 2 ms 468 KB Ok
39 Correct 2 ms 468 KB Ok
40 Correct 2 ms 468 KB Ok
41 Correct 2 ms 596 KB Ok
42 Correct 2 ms 596 KB Ok
43 Correct 2 ms 596 KB Ok
44 Correct 5 ms 948 KB Ok
45 Correct 6 ms 960 KB Ok
46 Correct 5 ms 968 KB Ok
47 Correct 5 ms 940 KB Ok
48 Correct 5 ms 952 KB Ok
49 Correct 5 ms 948 KB Ok
50 Correct 6 ms 936 KB Ok
51 Correct 5 ms 940 KB Ok
52 Correct 5 ms 1072 KB Ok
53 Correct 5 ms 980 KB Ok
54 Correct 92 ms 10656 KB Ok
55 Correct 100 ms 11956 KB Ok
56 Correct 95 ms 11912 KB Ok
57 Correct 69 ms 9280 KB Ok
58 Correct 90 ms 9408 KB Ok
59 Correct 83 ms 10448 KB Ok
60 Correct 71 ms 9120 KB Ok
61 Correct 71 ms 8600 KB Ok
62 Correct 105 ms 11144 KB Ok
63 Correct 75 ms 9940 KB Ok
64 Correct 103 ms 11932 KB Ok
65 Correct 91 ms 10860 KB Ok
66 Correct 82 ms 9560 KB Ok
67 Correct 77 ms 9288 KB Ok
68 Correct 88 ms 10588 KB Ok
69 Correct 194 ms 19436 KB Ok
70 Correct 206 ms 21152 KB Ok
71 Correct 196 ms 18996 KB Ok
72 Correct 183 ms 21496 KB Ok
73 Correct 197 ms 18836 KB Ok
74 Correct 174 ms 20416 KB Ok
75 Correct 185 ms 19064 KB Ok
76 Correct 188 ms 21788 KB Ok
77 Correct 175 ms 19404 KB Ok
78 Correct 207 ms 20676 KB Ok
79 Correct 186 ms 18692 KB Ok
80 Correct 182 ms 19336 KB Ok
81 Correct 193 ms 19488 KB Ok
82 Correct 184 ms 20504 KB Ok
83 Correct 172 ms 21824 KB Ok

Subtask #7
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Ok
2 Correct 0 ms 212 KB Ok
3 Correct 0 ms 212 KB Ok
4 Correct 1 ms 212 KB Ok
5 Correct 0 ms 212 KB Ok
6 Correct 0 ms 212 KB Ok
7 Correct 1 ms 212 KB Ok
8 Correct 1 ms 212 KB Ok
9 Correct 0 ms 212 KB Ok
10 Correct 0 ms 212 KB Ok
11 Correct 1 ms 212 KB Ok
12 Correct 1 ms 212 KB Ok
13 Correct 1 ms 212 KB Ok
14 Correct 0 ms 212 KB Ok
15 Correct 0 ms 212 KB Ok
16 Correct 0 ms 212 KB Ok
17 Correct 0 ms 212 KB Ok
18 Correct 3 ms 596 KB Ok
19 Correct 12 ms 1720 KB Ok
20 Correct 6 ms 1116 KB Ok
21 Correct 14 ms 2004 KB Ok
22 Correct 8 ms 1220 KB Ok
23 Correct 1 ms 212 KB Ok
24 Correct 0 ms 212 KB Ok
25 Correct 0 ms 212 KB Ok
26 Correct 0 ms 212 KB Ok
27 Correct 0 ms 212 KB Ok
28 Correct 0 ms 212 KB Ok
29 Correct 0 ms 212 KB Ok
30 Correct 0 ms 212 KB Ok
31 Correct 0 ms 212 KB Ok
32 Correct 0 ms 212 KB Ok
33 Correct 0 ms 212 KB Ok
34 Correct 0 ms 212 KB Ok
35 Correct 0 ms 212 KB Ok
36 Correct 0 ms 212 KB Ok
37 Correct 0 ms 212 KB Ok
38 Correct 0 ms 212 KB Ok
39 Correct 122 ms 22112 KB Ok
40 Correct 98 ms 21328 KB Ok
41 Correct 185 ms 27964 KB Ok
42 Correct 144 ms 22156 KB Ok
43 Correct 87 ms 15240 KB Ok
44 Correct 141 ms 32960 KB Ok
45 Correct 3 ms 596 KB Ok
46 Correct 2 ms 580 KB Ok
47 Correct 2 ms 596 KB Ok
48 Correct 3 ms 596 KB Ok
49 Correct 2 ms 468 KB Ok
50 Correct 2 ms 468 KB Ok
51 Correct 2 ms 468 KB Ok
52 Correct 2 ms 596 KB Ok
53 Correct 2 ms 596 KB Ok
54 Correct 2 ms 596 KB Ok
55 Correct 5 ms 948 KB Ok
56 Correct 6 ms 960 KB Ok
57 Correct 5 ms 968 KB Ok
58 Correct 5 ms 940 KB Ok
59 Correct 5 ms 952 KB Ok
60 Correct 5 ms 948 KB Ok
61 Correct 6 ms 936 KB Ok
62 Correct 5 ms 940 KB Ok
63 Correct 5 ms 1072 KB Ok
64 Correct 5 ms 980 KB Ok
65 Correct 92 ms 10656 KB Ok
66 Correct 100 ms 11956 KB Ok
67 Correct 95 ms 11912 KB Ok
68 Correct 69 ms 9280 KB Ok
69 Correct 90 ms 9408 KB Ok
70 Correct 83 ms 10448 KB Ok
71 Correct 71 ms 9120 KB Ok
72 Correct 71 ms 8600 KB Ok
73 Correct 105 ms 11144 KB Ok
74 Correct 75 ms 9940 KB Ok
75 Correct 103 ms 11932 KB Ok
76 Correct 91 ms 10860 KB Ok
77 Correct 82 ms 9560 KB Ok
78 Correct 77 ms 9288 KB Ok
79 Correct 88 ms 10588 KB Ok
80 Correct 194 ms 19436 KB Ok
81 Correct 206 ms 21152 KB Ok
82 Correct 196 ms 18996 KB Ok
83 Correct 183 ms 21496 KB Ok
84 Correct 197 ms 18836 KB Ok
85 Correct 174 ms 20416 KB Ok
86 Correct 185 ms 19064 KB Ok
87 Correct 188 ms 21788 KB Ok
88 Correct 175 ms 19404 KB Ok
89 Correct 207 ms 20676 KB Ok
90 Correct 186 ms 18692 KB Ok
91 Correct 182 ms 19336 KB Ok
92 Correct 193 ms 19488 KB Ok
93 Correct 184 ms 20504 KB Ok
94 Correct 172 ms 21824 KB Ok
95 Correct 204 ms 26268 KB Ok
96 Correct 303 ms 40840 KB Ok
97 Correct 299 ms 34404 KB Ok
98 Correct 215 ms 29856 KB Ok
99 Correct 259 ms 29400 KB Ok
100 Correct 294 ms 33968 KB Ok
101 Correct 273 ms 34652 KB Ok
102 Correct 248 ms 31532 KB Ok
103 Correct 255 ms 34880 KB Ok
104 Correct 305 ms 36920 KB Ok
105 Correct 299 ms 41576 KB Ok
106 Correct 232 ms 35352 KB Ok
107 Correct 274 ms 38744 KB Ok
108 Correct 320 ms 39368 KB Ok
109 Correct 266 ms 32748 KB Ok
110 Correct 1057 ms 88124 KB Ok
111 Correct 1261 ms 88720 KB Ok
112 Correct 1179 ms 82732 KB Ok
113 Correct 1080 ms 88248 KB Ok
114 Correct 1215 ms 72428 KB Ok
115 Correct 1339 ms 87692 KB Ok
116 Correct 1293 ms 87760 KB Ok
117 Correct 1150 ms 87380 KB Ok
118 Correct 1221 ms 80084 KB Ok
119 Correct 1287 ms 86672 KB Ok
120 Correct 1211 ms 89092 KB Ok
121 Correct 1150 ms 85596 KB Ok
122 Correct 1168 ms 79320 KB Ok
123 Correct 1286 ms 76548 KB Ok
124 Correct 1117 ms 76092 KB Ok
125 Correct 550 ms 62052 KB Ok