oj.uz

Submission #635005

# Submission time Handle Problem Language Result Execution time Memory
635005 2022-08-25T10:07:10 Z drkarlicio2107 Nice sequence (IZhO18_sequence) C++14
100 / 100
 1998 ms 84636 KB 
#include <bits/stdc++.h>
using namespace std;
int vis [400010];  long long int  c=0; long long int n, m;
vector < int > g [400010];
vector < long long int > ans;
long long int  o [400010];
int vis2 [400010];
int vis3 [400010];
void dfs ( int  x,  long long int  d){
	if (vis [x]) return ;
	vis [x]=1;
	if (x+n<=d){
		g [x+n].push_back (x); //dfs (x+n, d); 
	}
	if (x+m<=d){
		g [x].push_back (x+m); dfs (x+m, d);
	}
	return ;
}
void dfs2 ( int  v) {
    vis2[v]=1;
    for ( long long int  u : g[v]) {
        if (!vis2[u]) dfs2(u);
    }
    ans.push_back(v);
    return ;
}

void is_cycle ( long long int  x) {
	if (vis3 [x]==1){
		c=1; return ;
	}
	if (vis3 [x]) return ;
	vis3 [x]=1;
	for ( long long int  u : g[x]) is_cycle (u);
	vis3 [x]=2;
	return ;
}

void sort_top( long long int  d) {
    memset (vis2, 0, sizeof vis2); ans.clear();
    for ( long long int  i=0; i<=d; i++) {
        if (!vis2[i])
            dfs2(i);
    }
    reverse(ans.begin(), ans.end());
    return ;
}
 long long int  ok ( long long int  d){
	memset (vis, 0, sizeof vis);  
	memset (vis3, 0, sizeof vis3); 
	c=0;
	for ( long long int  i=0; i<400010; i++) g [i].clear();
	for ( long long int  i=0; i<=d; i++){
		if (!vis [i]) dfs (i, d);
	}
	for ( long long int  i=1; i<=d; i++) is_cycle (i);
	if (c) return 0;
	sort_top (d);
	return 1;
}
int  main(){
	 long long int  t; cin >> t;
	while (t--){
		ans.clear ();
		cin >> n >> m;
		ok (n+m-__gcd(n,m)-1);
		int lo=n+m-__gcd(n,m)-1;
		cout << lo << endl;
		if (lo==0) continue;
		 long long int  pr=0;
		for ( long long int  i=0; i<=lo; i++){
			if (ans [lo]==0) break;
			pr--;
		}
		for ( long long int  i=0; i<=lo; i++){
			//cout << ans [i] << " ";
			o [ans [i]]=pr; pr++;
		}
		for ( long long int  i=1; i<lo+1; i++){
			//cout << o [i] << "x";
			cout << o [i]-o [i-1] << " ";
		}
		cout << endl;
	}
	return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 14292 KB Ok
2 Correct 19 ms 14364 KB Ok
3 Correct 20 ms 14404 KB Ok
4 Correct 19 ms 14292 KB Ok
5 Correct 19 ms 14392 KB Ok
6 Correct 20 ms 14292 KB Ok
7 Correct 18 ms 14292 KB Ok
8 Correct 19 ms 14292 KB Ok
9 Correct 20 ms 14292 KB Ok
10 Correct 18 ms 14292 KB Ok
11 Correct 18 ms 14352 KB Ok
12 Correct 18 ms 14292 KB Ok

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 14292 KB Ok
2 Correct 21 ms 14420 KB Ok
3 Correct 21 ms 14292 KB Ok
4 Correct 19 ms 14292 KB Ok
5 Correct 22 ms 14292 KB Ok
6 Correct 22 ms 14548 KB Ok
7 Correct 29 ms 15700 KB Ok
8 Correct 23 ms 14964 KB Ok
9 Correct 30 ms 15948 KB Ok
10 Correct 25 ms 15128 KB Ok

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 14292 KB Ok
2 Correct 21 ms 14292 KB Ok
3 Correct 18 ms 14292 KB Ok
4 Correct 18 ms 14336 KB Ok
5 Correct 21 ms 14292 KB Ok
6 Correct 19 ms 14292 KB Ok
7 Correct 19 ms 14292 KB Ok
8 Correct 19 ms 14292 KB Ok
9 Correct 23 ms 14292 KB Ok
10 Correct 19 ms 14292 KB Ok
11 Correct 20 ms 14292 KB Ok

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 14292 KB Ok
2 Correct 18 ms 14292 KB Ok
3 Correct 17 ms 14316 KB Ok
4 Correct 18 ms 14292 KB Ok
5 Correct 19 ms 14292 KB Ok
6 Correct 134 ms 35280 KB Ok
7 Correct 107 ms 34896 KB Ok
8 Correct 180 ms 38328 KB Ok
9 Correct 155 ms 35776 KB Ok
10 Correct 100 ms 28456 KB Ok
11 Correct 158 ms 40708 KB Ok

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 14292 KB Ok
2 Correct 19 ms 14364 KB Ok
3 Correct 20 ms 14404 KB Ok
4 Correct 19 ms 14292 KB Ok
5 Correct 19 ms 14392 KB Ok
6 Correct 20 ms 14292 KB Ok
7 Correct 18 ms 14292 KB Ok
8 Correct 19 ms 14292 KB Ok
9 Correct 20 ms 14292 KB Ok
10 Correct 18 ms 14292 KB Ok
11 Correct 18 ms 14352 KB Ok
12 Correct 18 ms 14292 KB Ok
13 Correct 10 ms 14292 KB Ok
14 Correct 21 ms 14292 KB Ok
15 Correct 18 ms 14292 KB Ok
16 Correct 18 ms 14336 KB Ok
17 Correct 21 ms 14292 KB Ok
18 Correct 19 ms 14292 KB Ok
19 Correct 19 ms 14292 KB Ok
20 Correct 19 ms 14292 KB Ok
21 Correct 23 ms 14292 KB Ok
22 Correct 19 ms 14292 KB Ok
23 Correct 20 ms 14292 KB Ok
24 Correct 21 ms 14556 KB Ok
25 Correct 21 ms 14616 KB Ok
26 Correct 20 ms 14560 KB Ok
27 Correct 20 ms 14552 KB Ok
28 Correct 20 ms 14552 KB Ok
29 Correct 21 ms 14568 KB Ok
30 Correct 20 ms 14476 KB Ok
31 Correct 20 ms 14580 KB Ok
32 Correct 21 ms 14588 KB Ok
33 Correct 23 ms 14496 KB Ok
34 Correct 27 ms 14804 KB Ok
35 Correct 23 ms 14816 KB Ok
36 Correct 23 ms 14924 KB Ok
37 Correct 23 ms 14932 KB Ok
38 Correct 22 ms 14804 KB Ok
39 Correct 23 ms 14880 KB Ok
40 Correct 24 ms 14892 KB Ok
41 Correct 24 ms 14880 KB Ok
42 Correct 26 ms 14980 KB Ok
43 Correct 24 ms 14872 KB Ok

Subtask #6
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 14292 KB Ok
2 Correct 19 ms 14364 KB Ok
3 Correct 20 ms 14404 KB Ok
4 Correct 19 ms 14292 KB Ok
5 Correct 19 ms 14392 KB Ok
6 Correct 20 ms 14292 KB Ok
7 Correct 18 ms 14292 KB Ok
8 Correct 19 ms 14292 KB Ok
9 Correct 20 ms 14292 KB Ok
10 Correct 18 ms 14292 KB Ok
11 Correct 18 ms 14352 KB Ok
12 Correct 18 ms 14292 KB Ok
13 Correct 18 ms 14292 KB Ok
14 Correct 21 ms 14420 KB Ok
15 Correct 21 ms 14292 KB Ok
16 Correct 19 ms 14292 KB Ok
17 Correct 22 ms 14292 KB Ok
18 Correct 22 ms 14548 KB Ok
19 Correct 29 ms 15700 KB Ok
20 Correct 23 ms 14964 KB Ok
21 Correct 30 ms 15948 KB Ok
22 Correct 25 ms 15128 KB Ok
23 Correct 10 ms 14292 KB Ok
24 Correct 21 ms 14292 KB Ok
25 Correct 18 ms 14292 KB Ok
26 Correct 18 ms 14336 KB Ok
27 Correct 21 ms 14292 KB Ok
28 Correct 19 ms 14292 KB Ok
29 Correct 19 ms 14292 KB Ok
30 Correct 19 ms 14292 KB Ok
31 Correct 23 ms 14292 KB Ok
32 Correct 19 ms 14292 KB Ok
33 Correct 20 ms 14292 KB Ok
34 Correct 21 ms 14556 KB Ok
35 Correct 21 ms 14616 KB Ok
36 Correct 20 ms 14560 KB Ok
37 Correct 20 ms 14552 KB Ok
38 Correct 20 ms 14552 KB Ok
39 Correct 21 ms 14568 KB Ok
40 Correct 20 ms 14476 KB Ok
41 Correct 20 ms 14580 KB Ok
42 Correct 21 ms 14588 KB Ok
43 Correct 23 ms 14496 KB Ok
44 Correct 27 ms 14804 KB Ok
45 Correct 23 ms 14816 KB Ok
46 Correct 23 ms 14924 KB Ok
47 Correct 23 ms 14932 KB Ok
48 Correct 22 ms 14804 KB Ok
49 Correct 23 ms 14880 KB Ok
50 Correct 24 ms 14892 KB Ok
51 Correct 24 ms 14880 KB Ok
52 Correct 26 ms 14980 KB Ok
53 Correct 24 ms 14872 KB Ok
54 Correct 90 ms 20876 KB Ok
55 Correct 112 ms 21180 KB Ok
56 Correct 100 ms 21240 KB Ok
57 Correct 83 ms 20152 KB Ok
58 Correct 103 ms 21072 KB Ok
59 Correct 99 ms 20616 KB Ok
60 Correct 82 ms 20140 KB Ok
61 Correct 82 ms 20564 KB Ok
62 Correct 116 ms 21436 KB Ok
63 Correct 87 ms 20404 KB Ok
64 Correct 101 ms 21124 KB Ok
65 Correct 103 ms 21052 KB Ok
66 Correct 90 ms 20664 KB Ok
67 Correct 81 ms 20408 KB Ok
68 Correct 98 ms 20996 KB Ok
69 Correct 254 ms 31216 KB Ok
70 Correct 294 ms 31168 KB Ok
71 Correct 254 ms 29832 KB Ok
72 Correct 269 ms 31300 KB Ok
73 Correct 241 ms 28936 KB Ok
74 Correct 249 ms 30040 KB Ok
75 Correct 255 ms 30920 KB Ok
76 Correct 263 ms 31144 KB Ok
77 Correct 264 ms 29580 KB Ok
78 Correct 244 ms 31512 KB Ok
79 Correct 278 ms 30296 KB Ok
80 Correct 257 ms 29716 KB Ok
81 Correct 270 ms 31120 KB Ok
82 Correct 238 ms 30116 KB Ok
83 Correct 248 ms 31556 KB Ok

Subtask #7
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 14292 KB Ok
2 Correct 19 ms 14364 KB Ok
3 Correct 20 ms 14404 KB Ok
4 Correct 19 ms 14292 KB Ok
5 Correct 19 ms 14392 KB Ok
6 Correct 20 ms 14292 KB Ok
7 Correct 18 ms 14292 KB Ok
8 Correct 19 ms 14292 KB Ok
9 Correct 20 ms 14292 KB Ok
10 Correct 18 ms 14292 KB Ok
11 Correct 18 ms 14352 KB Ok
12 Correct 18 ms 14292 KB Ok
13 Correct 18 ms 14292 KB Ok
14 Correct 21 ms 14420 KB Ok
15 Correct 21 ms 14292 KB Ok
16 Correct 19 ms 14292 KB Ok
17 Correct 22 ms 14292 KB Ok
18 Correct 22 ms 14548 KB Ok
19 Correct 29 ms 15700 KB Ok
20 Correct 23 ms 14964 KB Ok
21 Correct 30 ms 15948 KB Ok
22 Correct 25 ms 15128 KB Ok
23 Correct 10 ms 14292 KB Ok
24 Correct 21 ms 14292 KB Ok
25 Correct 18 ms 14292 KB Ok
26 Correct 18 ms 14336 KB Ok
27 Correct 21 ms 14292 KB Ok
28 Correct 19 ms 14292 KB Ok
29 Correct 19 ms 14292 KB Ok
30 Correct 19 ms 14292 KB Ok
31 Correct 23 ms 14292 KB Ok
32 Correct 19 ms 14292 KB Ok
33 Correct 20 ms 14292 KB Ok
34 Correct 18 ms 14292 KB Ok
35 Correct 18 ms 14292 KB Ok
36 Correct 17 ms 14316 KB Ok
37 Correct 18 ms 14292 KB Ok
38 Correct 19 ms 14292 KB Ok
39 Correct 134 ms 35280 KB Ok
40 Correct 107 ms 34896 KB Ok
41 Correct 180 ms 38328 KB Ok
42 Correct 155 ms 35776 KB Ok
43 Correct 100 ms 28456 KB Ok
44 Correct 158 ms 40708 KB Ok
45 Correct 21 ms 14556 KB Ok
46 Correct 21 ms 14616 KB Ok
47 Correct 20 ms 14560 KB Ok
48 Correct 20 ms 14552 KB Ok
49 Correct 20 ms 14552 KB Ok
50 Correct 21 ms 14568 KB Ok
51 Correct 20 ms 14476 KB Ok
52 Correct 20 ms 14580 KB Ok
53 Correct 21 ms 14588 KB Ok
54 Correct 23 ms 14496 KB Ok
55 Correct 27 ms 14804 KB Ok
56 Correct 23 ms 14816 KB Ok
57 Correct 23 ms 14924 KB Ok
58 Correct 23 ms 14932 KB Ok
59 Correct 22 ms 14804 KB Ok
60 Correct 23 ms 14880 KB Ok
61 Correct 24 ms 14892 KB Ok
62 Correct 24 ms 14880 KB Ok
63 Correct 26 ms 14980 KB Ok
64 Correct 24 ms 14872 KB Ok
65 Correct 90 ms 20876 KB Ok
66 Correct 112 ms 21180 KB Ok
67 Correct 100 ms 21240 KB Ok
68 Correct 83 ms 20152 KB Ok
69 Correct 103 ms 21072 KB Ok
70 Correct 99 ms 20616 KB Ok
71 Correct 82 ms 20140 KB Ok
72 Correct 82 ms 20564 KB Ok
73 Correct 116 ms 21436 KB Ok
74 Correct 87 ms 20404 KB Ok
75 Correct 101 ms 21124 KB Ok
76 Correct 103 ms 21052 KB Ok
77 Correct 90 ms 20664 KB Ok
78 Correct 81 ms 20408 KB Ok
79 Correct 98 ms 20996 KB Ok
80 Correct 254 ms 31216 KB Ok
81 Correct 294 ms 31168 KB Ok
82 Correct 254 ms 29832 KB Ok
83 Correct 269 ms 31300 KB Ok
84 Correct 241 ms 28936 KB Ok
85 Correct 249 ms 30040 KB Ok
86 Correct 255 ms 30920 KB Ok
87 Correct 263 ms 31144 KB Ok
88 Correct 264 ms 29580 KB Ok
89 Correct 244 ms 31512 KB Ok
90 Correct 278 ms 30296 KB Ok
91 Correct 257 ms 29716 KB Ok
92 Correct 270 ms 31120 KB Ok
93 Correct 238 ms 30116 KB Ok
94 Correct 248 ms 31556 KB Ok
95 Correct 211 ms 31304 KB Ok
96 Correct 311 ms 39404 KB Ok
97 Correct 288 ms 35240 KB Ok
98 Correct 212 ms 34904 KB Ok
99 Correct 245 ms 34288 KB Ok
100 Correct 258 ms 34564 KB Ok
101 Correct 257 ms 37052 KB Ok
102 Correct 284 ms 35348 KB Ok
103 Correct 282 ms 36632 KB Ok
104 Correct 302 ms 38240 KB Ok
105 Correct 291 ms 39072 KB Ok
106 Correct 237 ms 38320 KB Ok
107 Correct 288 ms 37848 KB Ok
108 Correct 308 ms 39228 KB Ok
109 Correct 274 ms 39652 KB Ok
110 Correct 1331 ms 83888 KB Ok
111 Correct 1615 ms 84408 KB Ok
112 Correct 1605 ms 75472 KB Ok
113 Correct 1384 ms 83420 KB Ok
114 Correct 1630 ms 79776 KB Ok
115 Correct 1845 ms 84256 KB Ok
116 Correct 1617 ms 82744 KB Ok
117 Correct 1521 ms 84588 KB Ok
118 Correct 1965 ms 76948 KB Ok
119 Correct 1708 ms 83680 KB Ok
120 Correct 1548 ms 84636 KB Ok
121 Correct 1797 ms 80284 KB Ok
122 Correct 1526 ms 84044 KB Ok
123 Correct 1998 ms 79944 KB Ok
124 Correct 1441 ms 74160 KB Ok
125 Correct 470 ms 68324 KB Ok