oj.uz

Submission #498544

# Submission time Handle Problem Language Result Execution time Memory
498544 2021-12-25T12:23:59 Z Ierus Nice sequence (IZhO18_sequence) C++17
100 / 100
 1168 ms 68692 KB 
#include<bits/stdc++.h>
/*
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
*/
using namespace std;
#pragma GCC optimize ("unroll-loops,Ofast,O3")
#pragma GCC target("avx,avx2,fma")
#define F first
#define S second
#define sz(x) (int)x.size()
#define pb push_back
#define eb emplace_back
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define NFS ios_base::sync_with_stdio(0) , cin.tie(0) , cout.tie(0) ;
#define file(s) if (fopen(s".in", "r")) freopen(s".in", "r", stdin), freopen(s".out", "w", stdout)
//#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
typedef long long ll;
const int E = 1e6+777;
const long long inf = 1e18+777;
const int N = 5e5+777;
const int MOD = 1e9+7;
const bool I = 1;
int n, m;
bool used[N];
vector<int> ts, ans, g[N];
void dfs(int v){
	used[v] = 1;
	for(auto to : g[v]){
		if(!used[to]){
			dfs(to);
		}
	}
	ts.pb(v);
}
void check(int R){
	memset(used,0,sizeof(used));
	for(int i = 0; i <= R; ++i){
		if(i - n >= 0) g[i].pb(i-n);
		if(i + m <= R) g[i].pb(i+m);
	}
	for(int i = 0; i <= R; ++i){
		if(!used[i]) dfs(i);
	}
	reverse(all(ts));
	vector<int> pref(R+1, 0);
	ans.clear();
	int cnt = 0;
//	cerr << "TS\n";
	for(int x : ts){
//		cerr << x << ' ';
		pref[x] = cnt++;
	}
//	cerr << '\n';
	ts.clear();
	for(int i = 1; i <= R; ++i){
		ans.pb(pref[i] - pref[i-1]);
	}
}
int main(){auto solve=[&](){
	cin >> n >> m;
	int len = n + m - 1 - __gcd(n, m);
	check(len);
	cout << sz(ans) << '\n';
	for(auto it : ans){
		cout << it << ' ';
	}cout << '\n';
	for(int i = 0; i <= len; ++i){
		g[i].clear();
	}
};NFS;int T=1;if(I)cin>>T;while(T--)solve();}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12492 KB Ok
2 Correct 6 ms 12492 KB Ok
3 Correct 7 ms 12492 KB Ok
4 Correct 10 ms 12492 KB Ok
5 Correct 7 ms 12492 KB Ok
6 Correct 7 ms 12492 KB Ok
7 Correct 8 ms 12620 KB Ok
8 Correct 7 ms 12492 KB Ok
9 Correct 7 ms 12492 KB Ok
10 Correct 7 ms 12492 KB Ok
11 Correct 8 ms 12492 KB Ok
12 Correct 6 ms 12492 KB Ok

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 12492 KB Ok
2 Correct 7 ms 12492 KB Ok
3 Correct 6 ms 12492 KB Ok
4 Correct 6 ms 12492 KB Ok
5 Correct 10 ms 12492 KB Ok
6 Correct 9 ms 12748 KB Ok
7 Correct 14 ms 13524 KB Ok
8 Correct 10 ms 13004 KB Ok
9 Correct 20 ms 13692 KB Ok
10 Correct 15 ms 13120 KB Ok

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 12492 KB Ok
2 Correct 6 ms 12492 KB Ok
3 Correct 8 ms 12472 KB Ok
4 Correct 7 ms 12524 KB Ok
5 Correct 6 ms 12492 KB Ok
6 Correct 8 ms 12544 KB Ok
7 Correct 7 ms 12464 KB Ok
8 Correct 7 ms 12452 KB Ok
9 Correct 6 ms 12492 KB Ok
10 Correct 7 ms 12464 KB Ok
11 Correct 7 ms 12488 KB Ok

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12492 KB Ok
2 Correct 7 ms 12464 KB Ok
3 Correct 6 ms 12492 KB Ok
4 Correct 7 ms 12532 KB Ok
5 Correct 7 ms 12444 KB Ok
6 Correct 90 ms 27588 KB Ok
7 Correct 78 ms 27272 KB Ok
8 Correct 140 ms 30288 KB Ok
9 Correct 110 ms 27688 KB Ok
10 Correct 70 ms 22964 KB Ok
11 Correct 111 ms 31636 KB Ok

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12492 KB Ok
2 Correct 6 ms 12492 KB Ok
3 Correct 7 ms 12492 KB Ok
4 Correct 10 ms 12492 KB Ok
5 Correct 7 ms 12492 KB Ok
6 Correct 7 ms 12492 KB Ok
7 Correct 8 ms 12620 KB Ok
8 Correct 7 ms 12492 KB Ok
9 Correct 7 ms 12492 KB Ok
10 Correct 7 ms 12492 KB Ok
11 Correct 8 ms 12492 KB Ok
12 Correct 6 ms 12492 KB Ok
13 Correct 6 ms 12492 KB Ok
14 Correct 6 ms 12492 KB Ok
15 Correct 8 ms 12472 KB Ok
16 Correct 7 ms 12524 KB Ok
17 Correct 6 ms 12492 KB Ok
18 Correct 8 ms 12544 KB Ok
19 Correct 7 ms 12464 KB Ok
20 Correct 7 ms 12452 KB Ok
21 Correct 6 ms 12492 KB Ok
22 Correct 7 ms 12464 KB Ok
23 Correct 7 ms 12488 KB Ok
24 Correct 9 ms 12748 KB Ok
25 Correct 8 ms 12724 KB Ok
26 Correct 8 ms 12748 KB Ok
27 Correct 8 ms 12748 KB Ok
28 Correct 8 ms 12620 KB Ok
29 Correct 9 ms 12620 KB Ok
30 Correct 9 ms 12620 KB Ok
31 Correct 10 ms 12748 KB Ok
32 Correct 11 ms 12696 KB Ok
33 Correct 9 ms 12748 KB Ok
34 Correct 12 ms 12876 KB Ok
35 Correct 9 ms 12876 KB Ok
36 Correct 9 ms 13004 KB Ok
37 Correct 10 ms 12972 KB Ok
38 Correct 10 ms 12972 KB Ok
39 Correct 9 ms 12852 KB Ok
40 Correct 10 ms 12976 KB Ok
41 Correct 10 ms 12876 KB Ok
42 Correct 12 ms 13008 KB Ok
43 Correct 9 ms 12984 KB Ok

Subtask #6
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12492 KB Ok
2 Correct 6 ms 12492 KB Ok
3 Correct 7 ms 12492 KB Ok
4 Correct 10 ms 12492 KB Ok
5 Correct 7 ms 12492 KB Ok
6 Correct 7 ms 12492 KB Ok
7 Correct 8 ms 12620 KB Ok
8 Correct 7 ms 12492 KB Ok
9 Correct 7 ms 12492 KB Ok
10 Correct 7 ms 12492 KB Ok
11 Correct 8 ms 12492 KB Ok
12 Correct 6 ms 12492 KB Ok
13 Correct 6 ms 12492 KB Ok
14 Correct 7 ms 12492 KB Ok
15 Correct 6 ms 12492 KB Ok
16 Correct 6 ms 12492 KB Ok
17 Correct 10 ms 12492 KB Ok
18 Correct 9 ms 12748 KB Ok
19 Correct 14 ms 13524 KB Ok
20 Correct 10 ms 13004 KB Ok
21 Correct 20 ms 13692 KB Ok
22 Correct 15 ms 13120 KB Ok
23 Correct 6 ms 12492 KB Ok
24 Correct 6 ms 12492 KB Ok
25 Correct 8 ms 12472 KB Ok
26 Correct 7 ms 12524 KB Ok
27 Correct 6 ms 12492 KB Ok
28 Correct 8 ms 12544 KB Ok
29 Correct 7 ms 12464 KB Ok
30 Correct 7 ms 12452 KB Ok
31 Correct 6 ms 12492 KB Ok
32 Correct 7 ms 12464 KB Ok
33 Correct 7 ms 12488 KB Ok
34 Correct 9 ms 12748 KB Ok
35 Correct 8 ms 12724 KB Ok
36 Correct 8 ms 12748 KB Ok
37 Correct 8 ms 12748 KB Ok
38 Correct 8 ms 12620 KB Ok
39 Correct 9 ms 12620 KB Ok
40 Correct 9 ms 12620 KB Ok
41 Correct 10 ms 12748 KB Ok
42 Correct 11 ms 12696 KB Ok
43 Correct 9 ms 12748 KB Ok
44 Correct 12 ms 12876 KB Ok
45 Correct 9 ms 12876 KB Ok
46 Correct 9 ms 13004 KB Ok
47 Correct 10 ms 12972 KB Ok
48 Correct 10 ms 12972 KB Ok
49 Correct 9 ms 12852 KB Ok
50 Correct 10 ms 12976 KB Ok
51 Correct 10 ms 12876 KB Ok
52 Correct 12 ms 13008 KB Ok
53 Correct 9 ms 12984 KB Ok
54 Correct 71 ms 18548 KB Ok
55 Correct 74 ms 19068 KB Ok
56 Correct 75 ms 19028 KB Ok
57 Correct 62 ms 17944 KB Ok
58 Correct 69 ms 18852 KB Ok
59 Correct 70 ms 18456 KB Ok
60 Correct 60 ms 17960 KB Ok
61 Correct 58 ms 18328 KB Ok
62 Correct 84 ms 19196 KB Ok
63 Correct 63 ms 18248 KB Ok
64 Correct 74 ms 18912 KB Ok
65 Correct 97 ms 18844 KB Ok
66 Correct 63 ms 18460 KB Ok
67 Correct 59 ms 18276 KB Ok
68 Correct 72 ms 18676 KB Ok
69 Correct 161 ms 25736 KB Ok
70 Correct 189 ms 25860 KB Ok
71 Correct 137 ms 24368 KB Ok
72 Correct 156 ms 25728 KB Ok
73 Correct 150 ms 24692 KB Ok
74 Correct 166 ms 25180 KB Ok
75 Correct 180 ms 25476 KB Ok
76 Correct 170 ms 25784 KB Ok
77 Correct 148 ms 25088 KB Ok
78 Correct 156 ms 25788 KB Ok
79 Correct 168 ms 25424 KB Ok
80 Correct 137 ms 24468 KB Ok
81 Correct 159 ms 25924 KB Ok
82 Correct 173 ms 25264 KB Ok
83 Correct 158 ms 25820 KB Ok

Subtask #7
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 12492 KB Ok
2 Correct 6 ms 12492 KB Ok
3 Correct 7 ms 12492 KB Ok
4 Correct 10 ms 12492 KB Ok
5 Correct 7 ms 12492 KB Ok
6 Correct 7 ms 12492 KB Ok
7 Correct 8 ms 12620 KB Ok
8 Correct 7 ms 12492 KB Ok
9 Correct 7 ms 12492 KB Ok
10 Correct 7 ms 12492 KB Ok
11 Correct 8 ms 12492 KB Ok
12 Correct 6 ms 12492 KB Ok
13 Correct 6 ms 12492 KB Ok
14 Correct 7 ms 12492 KB Ok
15 Correct 6 ms 12492 KB Ok
16 Correct 6 ms 12492 KB Ok
17 Correct 10 ms 12492 KB Ok
18 Correct 9 ms 12748 KB Ok
19 Correct 14 ms 13524 KB Ok
20 Correct 10 ms 13004 KB Ok
21 Correct 20 ms 13692 KB Ok
22 Correct 15 ms 13120 KB Ok
23 Correct 6 ms 12492 KB Ok
24 Correct 6 ms 12492 KB Ok
25 Correct 8 ms 12472 KB Ok
26 Correct 7 ms 12524 KB Ok
27 Correct 6 ms 12492 KB Ok
28 Correct 8 ms 12544 KB Ok
29 Correct 7 ms 12464 KB Ok
30 Correct 7 ms 12452 KB Ok
31 Correct 6 ms 12492 KB Ok
32 Correct 7 ms 12464 KB Ok
33 Correct 7 ms 12488 KB Ok
34 Correct 7 ms 12492 KB Ok
35 Correct 7 ms 12464 KB Ok
36 Correct 6 ms 12492 KB Ok
37 Correct 7 ms 12532 KB Ok
38 Correct 7 ms 12444 KB Ok
39 Correct 90 ms 27588 KB Ok
40 Correct 78 ms 27272 KB Ok
41 Correct 140 ms 30288 KB Ok
42 Correct 110 ms 27688 KB Ok
43 Correct 70 ms 22964 KB Ok
44 Correct 111 ms 31636 KB Ok
45 Correct 9 ms 12748 KB Ok
46 Correct 8 ms 12724 KB Ok
47 Correct 8 ms 12748 KB Ok
48 Correct 8 ms 12748 KB Ok
49 Correct 8 ms 12620 KB Ok
50 Correct 9 ms 12620 KB Ok
51 Correct 9 ms 12620 KB Ok
52 Correct 10 ms 12748 KB Ok
53 Correct 11 ms 12696 KB Ok
54 Correct 9 ms 12748 KB Ok
55 Correct 12 ms 12876 KB Ok
56 Correct 9 ms 12876 KB Ok
57 Correct 9 ms 13004 KB Ok
58 Correct 10 ms 12972 KB Ok
59 Correct 10 ms 12972 KB Ok
60 Correct 9 ms 12852 KB Ok
61 Correct 10 ms 12976 KB Ok
62 Correct 10 ms 12876 KB Ok
63 Correct 12 ms 13008 KB Ok
64 Correct 9 ms 12984 KB Ok
65 Correct 71 ms 18548 KB Ok
66 Correct 74 ms 19068 KB Ok
67 Correct 75 ms 19028 KB Ok
68 Correct 62 ms 17944 KB Ok
69 Correct 69 ms 18852 KB Ok
70 Correct 70 ms 18456 KB Ok
71 Correct 60 ms 17960 KB Ok
72 Correct 58 ms 18328 KB Ok
73 Correct 84 ms 19196 KB Ok
74 Correct 63 ms 18248 KB Ok
75 Correct 74 ms 18912 KB Ok
76 Correct 97 ms 18844 KB Ok
77 Correct 63 ms 18460 KB Ok
78 Correct 59 ms 18276 KB Ok
79 Correct 72 ms 18676 KB Ok
80 Correct 161 ms 25736 KB Ok
81 Correct 189 ms 25860 KB Ok
82 Correct 137 ms 24368 KB Ok
83 Correct 156 ms 25728 KB Ok
84 Correct 150 ms 24692 KB Ok
85 Correct 166 ms 25180 KB Ok
86 Correct 180 ms 25476 KB Ok
87 Correct 170 ms 25784 KB Ok
88 Correct 148 ms 25088 KB Ok
89 Correct 156 ms 25788 KB Ok
90 Correct 168 ms 25424 KB Ok
91 Correct 137 ms 24468 KB Ok
92 Correct 159 ms 25924 KB Ok
93 Correct 173 ms 25264 KB Ok
94 Correct 158 ms 25820 KB Ok
95 Correct 168 ms 28376 KB Ok
96 Correct 234 ms 35540 KB Ok
97 Correct 226 ms 32224 KB Ok
98 Correct 171 ms 31360 KB Ok
99 Correct 210 ms 31264 KB Ok
100 Correct 218 ms 31764 KB Ok
101 Correct 215 ms 33796 KB Ok
102 Correct 196 ms 32284 KB Ok
103 Correct 205 ms 33524 KB Ok
104 Correct 236 ms 34924 KB Ok
105 Correct 227 ms 35044 KB Ok
106 Correct 187 ms 34752 KB Ok
107 Correct 227 ms 34692 KB Ok
108 Correct 253 ms 35848 KB Ok
109 Correct 211 ms 36076 KB Ok
110 Correct 937 ms 67664 KB Ok
111 Correct 1107 ms 68552 KB Ok
112 Correct 1098 ms 64520 KB Ok
113 Correct 919 ms 67572 KB Ok
114 Correct 1074 ms 64044 KB Ok
115 Correct 1168 ms 68692 KB Ok
116 Correct 1099 ms 68248 KB Ok
117 Correct 1008 ms 68256 KB Ok
118 Correct 1080 ms 63064 KB Ok
119 Correct 1063 ms 67588 KB Ok
120 Correct 1051 ms 68564 KB Ok
121 Correct 1006 ms 66176 KB Ok
122 Correct 993 ms 68256 KB Ok
123 Correct 1148 ms 66668 KB Ok
124 Correct 962 ms 64228 KB Ok
125 Correct 377 ms 51668 KB Ok