oj.uz

Submission #879431

# Submission time Handle Problem Language Result Execution time Memory
879431 2023-11-27T11:14:34 Z dimashhh Nice sequence (IZhO18_sequence) C++17
100 / 100
 945 ms 82664 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#pragma GCC optimize("Ofast","O3","unroll-loops")
#pragma GCC target("avx2")
const int N = 1e6 + 10, MOD = 998244353;
int timer = 1,pref[N],n,m,used[N];
vector<int> g[N],ord;
bool ok = 1;
void dfs(int v){
    used[v] = 1;
    for(int to:g[v]){
        if(used[to] == 1){
            ok = false;
        }
        if(!used[to]){
            dfs(to);
        }
    }
    used[v] = 2;
    ord.push_back(v);
}
bool can(int len){
  	assert(ok == 1);
    for(int i = 1;i <= len; i++){
        if(i - m >= 0){
            g[i - m].push_back(i);
        }
        if(i - n >= 0){
            g[i].push_back(i - n);
        }
    }
    for(int i = 0;i <= len;i++){
        if(!used[i]){
            dfs(i);
        }
    }
    reverse(ord.begin(),ord.end());
    for(auto i:ord){
        pref[i] = timer++;
    }
    timer = 1;
    ord.clear();
    for(int i = 0;i <= len;i++){
        g[i].clear();
    }
    for(int i = 0;i <= len;i++){
        used[i] = 0;
    }
  	bool ans = ok;
  	ok = 1;
    return ans;
}
void test(){
    cin >> n >> m;
    int l = n + m - gcd(n,m) - 1;
  	can(l);
    cout << l << '\n';
    for(int i = 1;i <= l;i++){
        cout << pref[i] - pref[i - 1] << ' ';
    }
    cout << '\n';
}
signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int T = 1;
    cin >> T;
    for (int i = 1; i <= T; i++)
    {
        test();
    }
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 27228 KB Ok
2 Correct 6 ms 27228 KB Ok
3 Correct 6 ms 27316 KB Ok
4 Correct 5 ms 27228 KB Ok
5 Correct 6 ms 27224 KB Ok
6 Correct 6 ms 27228 KB Ok
7 Correct 6 ms 27316 KB Ok
8 Correct 6 ms 27228 KB Ok
9 Correct 5 ms 27228 KB Ok
10 Correct 6 ms 27256 KB Ok
11 Correct 6 ms 27224 KB Ok
12 Correct 6 ms 27308 KB Ok

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 27228 KB Ok
2 Correct 6 ms 27224 KB Ok
3 Correct 6 ms 27228 KB Ok
4 Correct 5 ms 27244 KB Ok
5 Correct 6 ms 27228 KB Ok
6 Correct 8 ms 27228 KB Ok
7 Correct 12 ms 28212 KB Ok
8 Correct 10 ms 27484 KB Ok
9 Correct 12 ms 28284 KB Ok
10 Correct 10 ms 27740 KB Ok

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 27228 KB Ok
2 Correct 5 ms 27228 KB Ok
3 Correct 5 ms 27312 KB Ok
4 Correct 6 ms 27264 KB Ok
5 Correct 5 ms 27228 KB Ok
6 Correct 6 ms 27228 KB Ok
7 Correct 6 ms 27228 KB Ok
8 Correct 6 ms 27224 KB Ok
9 Correct 6 ms 27312 KB Ok
10 Correct 6 ms 27228 KB Ok
11 Correct 6 ms 27228 KB Ok

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 27228 KB Ok
2 Correct 6 ms 27224 KB Ok
3 Correct 5 ms 27228 KB Ok
4 Correct 6 ms 27228 KB Ok
5 Correct 6 ms 27228 KB Ok
6 Correct 64 ms 41256 KB Ok
7 Correct 57 ms 40640 KB Ok
8 Correct 116 ms 43680 KB Ok
9 Correct 86 ms 41412 KB Ok
10 Correct 51 ms 36812 KB Ok
11 Correct 83 ms 44740 KB Ok

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 27228 KB Ok
2 Correct 6 ms 27228 KB Ok
3 Correct 6 ms 27316 KB Ok
4 Correct 5 ms 27228 KB Ok
5 Correct 6 ms 27224 KB Ok
6 Correct 6 ms 27228 KB Ok
7 Correct 6 ms 27316 KB Ok
8 Correct 6 ms 27228 KB Ok
9 Correct 5 ms 27228 KB Ok
10 Correct 6 ms 27256 KB Ok
11 Correct 6 ms 27224 KB Ok
12 Correct 6 ms 27308 KB Ok
13 Correct 6 ms 27228 KB Ok
14 Correct 5 ms 27228 KB Ok
15 Correct 5 ms 27312 KB Ok
16 Correct 6 ms 27264 KB Ok
17 Correct 5 ms 27228 KB Ok
18 Correct 6 ms 27228 KB Ok
19 Correct 6 ms 27228 KB Ok
20 Correct 6 ms 27224 KB Ok
21 Correct 6 ms 27312 KB Ok
22 Correct 6 ms 27228 KB Ok
23 Correct 6 ms 27228 KB Ok
24 Correct 7 ms 27228 KB Ok
25 Correct 6 ms 27484 KB Ok
26 Correct 7 ms 27224 KB Ok
27 Correct 7 ms 27484 KB Ok
28 Correct 6 ms 27228 KB Ok
29 Correct 6 ms 27228 KB Ok
30 Correct 7 ms 27228 KB Ok
31 Correct 7 ms 27484 KB Ok
32 Correct 7 ms 27224 KB Ok
33 Correct 8 ms 27228 KB Ok
34 Correct 8 ms 27484 KB Ok
35 Correct 8 ms 27524 KB Ok
36 Correct 9 ms 27484 KB Ok
37 Correct 8 ms 27484 KB Ok
38 Correct 8 ms 27484 KB Ok
39 Correct 8 ms 27484 KB Ok
40 Correct 8 ms 27484 KB Ok
41 Correct 8 ms 27484 KB Ok
42 Correct 8 ms 27484 KB Ok
43 Correct 8 ms 27484 KB Ok

Subtask #6
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 27228 KB Ok
2 Correct 6 ms 27228 KB Ok
3 Correct 6 ms 27316 KB Ok
4 Correct 5 ms 27228 KB Ok
5 Correct 6 ms 27224 KB Ok
6 Correct 6 ms 27228 KB Ok
7 Correct 6 ms 27316 KB Ok
8 Correct 6 ms 27228 KB Ok
9 Correct 5 ms 27228 KB Ok
10 Correct 6 ms 27256 KB Ok
11 Correct 6 ms 27224 KB Ok
12 Correct 6 ms 27308 KB Ok
13 Correct 6 ms 27228 KB Ok
14 Correct 6 ms 27224 KB Ok
15 Correct 6 ms 27228 KB Ok
16 Correct 5 ms 27244 KB Ok
17 Correct 6 ms 27228 KB Ok
18 Correct 8 ms 27228 KB Ok
19 Correct 12 ms 28212 KB Ok
20 Correct 10 ms 27484 KB Ok
21 Correct 12 ms 28284 KB Ok
22 Correct 10 ms 27740 KB Ok
23 Correct 6 ms 27228 KB Ok
24 Correct 5 ms 27228 KB Ok
25 Correct 5 ms 27312 KB Ok
26 Correct 6 ms 27264 KB Ok
27 Correct 5 ms 27228 KB Ok
28 Correct 6 ms 27228 KB Ok
29 Correct 6 ms 27228 KB Ok
30 Correct 6 ms 27224 KB Ok
31 Correct 6 ms 27312 KB Ok
32 Correct 6 ms 27228 KB Ok
33 Correct 6 ms 27228 KB Ok
34 Correct 7 ms 27228 KB Ok
35 Correct 6 ms 27484 KB Ok
36 Correct 7 ms 27224 KB Ok
37 Correct 7 ms 27484 KB Ok
38 Correct 6 ms 27228 KB Ok
39 Correct 6 ms 27228 KB Ok
40 Correct 7 ms 27228 KB Ok
41 Correct 7 ms 27484 KB Ok
42 Correct 7 ms 27224 KB Ok
43 Correct 8 ms 27228 KB Ok
44 Correct 8 ms 27484 KB Ok
45 Correct 8 ms 27524 KB Ok
46 Correct 9 ms 27484 KB Ok
47 Correct 8 ms 27484 KB Ok
48 Correct 8 ms 27484 KB Ok
49 Correct 8 ms 27484 KB Ok
50 Correct 8 ms 27484 KB Ok
51 Correct 8 ms 27484 KB Ok
52 Correct 8 ms 27484 KB Ok
53 Correct 8 ms 27484 KB Ok
54 Correct 47 ms 32680 KB Ok
55 Correct 54 ms 32972 KB Ok
56 Correct 52 ms 32980 KB Ok
57 Correct 41 ms 32060 KB Ok
58 Correct 51 ms 32768 KB Ok
59 Correct 55 ms 32464 KB Ok
60 Correct 45 ms 31940 KB Ok
61 Correct 44 ms 32212 KB Ok
62 Correct 69 ms 33284 KB Ok
63 Correct 47 ms 32204 KB Ok
64 Correct 66 ms 32856 KB Ok
65 Correct 53 ms 32740 KB Ok
66 Correct 46 ms 32468 KB Ok
67 Correct 42 ms 32152 KB Ok
68 Correct 51 ms 32756 KB Ok
69 Correct 102 ms 40016 KB Ok
70 Correct 101 ms 39992 KB Ok
71 Correct 93 ms 38344 KB Ok
72 Correct 94 ms 39876 KB Ok
73 Correct 97 ms 38688 KB Ok
74 Correct 99 ms 39452 KB Ok
75 Correct 96 ms 39548 KB Ok
76 Correct 102 ms 39708 KB Ok
77 Correct 91 ms 38924 KB Ok
78 Correct 106 ms 39668 KB Ok
79 Correct 107 ms 39608 KB Ok
80 Correct 93 ms 38624 KB Ok
81 Correct 92 ms 39880 KB Ok
82 Correct 92 ms 39312 KB Ok
83 Correct 92 ms 39880 KB Ok

Subtask #7
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 27228 KB Ok
2 Correct 6 ms 27228 KB Ok
3 Correct 6 ms 27316 KB Ok
4 Correct 5 ms 27228 KB Ok
5 Correct 6 ms 27224 KB Ok
6 Correct 6 ms 27228 KB Ok
7 Correct 6 ms 27316 KB Ok
8 Correct 6 ms 27228 KB Ok
9 Correct 5 ms 27228 KB Ok
10 Correct 6 ms 27256 KB Ok
11 Correct 6 ms 27224 KB Ok
12 Correct 6 ms 27308 KB Ok
13 Correct 6 ms 27228 KB Ok
14 Correct 6 ms 27224 KB Ok
15 Correct 6 ms 27228 KB Ok
16 Correct 5 ms 27244 KB Ok
17 Correct 6 ms 27228 KB Ok
18 Correct 8 ms 27228 KB Ok
19 Correct 12 ms 28212 KB Ok
20 Correct 10 ms 27484 KB Ok
21 Correct 12 ms 28284 KB Ok
22 Correct 10 ms 27740 KB Ok
23 Correct 6 ms 27228 KB Ok
24 Correct 5 ms 27228 KB Ok
25 Correct 5 ms 27312 KB Ok
26 Correct 6 ms 27264 KB Ok
27 Correct 5 ms 27228 KB Ok
28 Correct 6 ms 27228 KB Ok
29 Correct 6 ms 27228 KB Ok
30 Correct 6 ms 27224 KB Ok
31 Correct 6 ms 27312 KB Ok
32 Correct 6 ms 27228 KB Ok
33 Correct 6 ms 27228 KB Ok
34 Correct 6 ms 27228 KB Ok
35 Correct 6 ms 27224 KB Ok
36 Correct 5 ms 27228 KB Ok
37 Correct 6 ms 27228 KB Ok
38 Correct 6 ms 27228 KB Ok
39 Correct 64 ms 41256 KB Ok
40 Correct 57 ms 40640 KB Ok
41 Correct 116 ms 43680 KB Ok
42 Correct 86 ms 41412 KB Ok
43 Correct 51 ms 36812 KB Ok
44 Correct 83 ms 44740 KB Ok
45 Correct 7 ms 27228 KB Ok
46 Correct 6 ms 27484 KB Ok
47 Correct 7 ms 27224 KB Ok
48 Correct 7 ms 27484 KB Ok
49 Correct 6 ms 27228 KB Ok
50 Correct 6 ms 27228 KB Ok
51 Correct 7 ms 27228 KB Ok
52 Correct 7 ms 27484 KB Ok
53 Correct 7 ms 27224 KB Ok
54 Correct 8 ms 27228 KB Ok
55 Correct 8 ms 27484 KB Ok
56 Correct 8 ms 27524 KB Ok
57 Correct 9 ms 27484 KB Ok
58 Correct 8 ms 27484 KB Ok
59 Correct 8 ms 27484 KB Ok
60 Correct 8 ms 27484 KB Ok
61 Correct 8 ms 27484 KB Ok
62 Correct 8 ms 27484 KB Ok
63 Correct 8 ms 27484 KB Ok
64 Correct 8 ms 27484 KB Ok
65 Correct 47 ms 32680 KB Ok
66 Correct 54 ms 32972 KB Ok
67 Correct 52 ms 32980 KB Ok
68 Correct 41 ms 32060 KB Ok
69 Correct 51 ms 32768 KB Ok
70 Correct 55 ms 32464 KB Ok
71 Correct 45 ms 31940 KB Ok
72 Correct 44 ms 32212 KB Ok
73 Correct 69 ms 33284 KB Ok
74 Correct 47 ms 32204 KB Ok
75 Correct 66 ms 32856 KB Ok
76 Correct 53 ms 32740 KB Ok
77 Correct 46 ms 32468 KB Ok
78 Correct 42 ms 32152 KB Ok
79 Correct 51 ms 32756 KB Ok
80 Correct 102 ms 40016 KB Ok
81 Correct 101 ms 39992 KB Ok
82 Correct 93 ms 38344 KB Ok
83 Correct 94 ms 39876 KB Ok
84 Correct 97 ms 38688 KB Ok
85 Correct 99 ms 39452 KB Ok
86 Correct 96 ms 39548 KB Ok
87 Correct 102 ms 39708 KB Ok
88 Correct 91 ms 38924 KB Ok
89 Correct 106 ms 39668 KB Ok
90 Correct 107 ms 39608 KB Ok
91 Correct 93 ms 38624 KB Ok
92 Correct 92 ms 39880 KB Ok
93 Correct 92 ms 39312 KB Ok
94 Correct 92 ms 39880 KB Ok
95 Correct 123 ms 41336 KB Ok
96 Correct 201 ms 48204 KB Ok
97 Correct 164 ms 44932 KB Ok
98 Correct 122 ms 43972 KB Ok
99 Correct 146 ms 44192 KB Ok
100 Correct 146 ms 44180 KB Ok
101 Correct 155 ms 46192 KB Ok
102 Correct 141 ms 44744 KB Ok
103 Correct 146 ms 45804 KB Ok
104 Correct 170 ms 47124 KB Ok
105 Correct 162 ms 47808 KB Ok
106 Correct 156 ms 46948 KB Ok
107 Correct 160 ms 46788 KB Ok
108 Correct 180 ms 47980 KB Ok
109 Correct 160 ms 48320 KB Ok
110 Correct 722 ms 81604 KB Ok
111 Correct 878 ms 82364 KB Ok
112 Correct 907 ms 78428 KB Ok
113 Correct 766 ms 81260 KB Ok
114 Correct 916 ms 77844 KB Ok
115 Correct 935 ms 82664 KB Ok
116 Correct 945 ms 82068 KB Ok
117 Correct 883 ms 82368 KB Ok
118 Correct 833 ms 77132 KB Ok
119 Correct 845 ms 81328 KB Ok
120 Correct 877 ms 82380 KB Ok
121 Correct 832 ms 79976 KB Ok
122 Correct 835 ms 82208 KB Ok
123 Correct 782 ms 80332 KB Ok
124 Correct 807 ms 78184 KB Ok
125 Correct 277 ms 65568 KB Ok