#include<bits/stdc++.h>
#define fr first
#define sc second
using namespace std;
typedef long long ll;
typedef long double ld;
#define USING_ORDERED_SET 0
#if USING_ORDERED_SET
#include<bits/extc++.h>
using namespace __gnu_pbds;
template<class T>using ordered_set=tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
#endif
template<class T>void umax(T &a,T b){if(a<b)a=b;}
template<class T>void umin(T &a,T b){if(b<a)a=b;}
#ifdef juggernaut
#define printl(args...) printf(args)
#else
#define printl(args...) 0
#endif
int n, m;
int timer, len;
bool used[400005];
int pref[400005];
void dfs(int v){
used[v] = true;
{
int to = v - m;
if(to >= 0 && !used[to])
dfs(to);
}
{
int to = v + n;
if(to <= len && !used[to])
dfs(to);
}
pref[v] = timer++;
}
bool check(int len){
::len = len;
fill(pref, pref + len + 1, 0);
fill(used, used + len + 1, false);
timer = 0;
for(int i = 0; i <= len; i++)
if(!used[i])
dfs(i);
for(int i = n; i <= len; i++)
if(pref[i] - pref[i - n] > 0)
return false;
for(int i = m; i <= len; i++)
if(pref[i] - pref[i - m] < 0)
return false;
return true;
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
int tests;
cin >> tests;
while(tests--){
cin >> n >> m;
int l = 0, r = n + m;
while(l < r){
int mid = (l + r + 1) >> 1;
if(check(mid))l = mid;
else r = mid - 1;
}
check(l);
cout << l << '\n';
if(l){
for(int i = 1; i <= l; i++)
cout << pref[i] - pref[i - 1] << ' ';
cout << '\n';
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
328 KB |
Ok |
2 |
Correct |
1 ms |
324 KB |
Ok |
3 |
Correct |
1 ms |
212 KB |
Ok |
4 |
Correct |
1 ms |
340 KB |
Ok |
5 |
Correct |
1 ms |
212 KB |
Ok |
6 |
Correct |
1 ms |
212 KB |
Ok |
7 |
Correct |
1 ms |
292 KB |
Ok |
8 |
Correct |
1 ms |
212 KB |
Ok |
9 |
Correct |
1 ms |
332 KB |
Ok |
10 |
Correct |
1 ms |
212 KB |
Ok |
11 |
Correct |
0 ms |
328 KB |
Ok |
12 |
Correct |
1 ms |
212 KB |
Ok |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Ok |
2 |
Correct |
0 ms |
212 KB |
Ok |
3 |
Correct |
0 ms |
328 KB |
Ok |
4 |
Correct |
1 ms |
212 KB |
Ok |
5 |
Correct |
1 ms |
212 KB |
Ok |
6 |
Correct |
2 ms |
460 KB |
Ok |
7 |
Correct |
10 ms |
996 KB |
Ok |
8 |
Correct |
5 ms |
596 KB |
Ok |
9 |
Correct |
11 ms |
1108 KB |
Ok |
10 |
Correct |
7 ms |
724 KB |
Ok |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
324 KB |
Ok |
2 |
Correct |
0 ms |
328 KB |
Ok |
3 |
Correct |
0 ms |
212 KB |
Ok |
4 |
Correct |
0 ms |
212 KB |
Ok |
5 |
Correct |
0 ms |
340 KB |
Ok |
6 |
Correct |
3 ms |
212 KB |
Ok |
7 |
Correct |
1 ms |
212 KB |
Ok |
8 |
Correct |
1 ms |
212 KB |
Ok |
9 |
Correct |
1 ms |
212 KB |
Ok |
10 |
Correct |
1 ms |
212 KB |
Ok |
11 |
Correct |
0 ms |
332 KB |
Ok |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
328 KB |
Ok |
2 |
Correct |
1 ms |
212 KB |
Ok |
3 |
Correct |
1 ms |
212 KB |
Ok |
4 |
Correct |
1 ms |
212 KB |
Ok |
5 |
Correct |
1 ms |
212 KB |
Ok |
6 |
Correct |
111 ms |
9192 KB |
Ok |
7 |
Correct |
111 ms |
9460 KB |
Ok |
8 |
Correct |
223 ms |
12436 KB |
Ok |
9 |
Correct |
147 ms |
11032 KB |
Ok |
10 |
Correct |
72 ms |
5324 KB |
Ok |
11 |
Correct |
118 ms |
10896 KB |
Ok |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
328 KB |
Ok |
2 |
Correct |
1 ms |
324 KB |
Ok |
3 |
Correct |
1 ms |
212 KB |
Ok |
4 |
Correct |
1 ms |
340 KB |
Ok |
5 |
Correct |
1 ms |
212 KB |
Ok |
6 |
Correct |
1 ms |
212 KB |
Ok |
7 |
Correct |
1 ms |
292 KB |
Ok |
8 |
Correct |
1 ms |
212 KB |
Ok |
9 |
Correct |
1 ms |
332 KB |
Ok |
10 |
Correct |
1 ms |
212 KB |
Ok |
11 |
Correct |
0 ms |
328 KB |
Ok |
12 |
Correct |
1 ms |
212 KB |
Ok |
13 |
Correct |
1 ms |
324 KB |
Ok |
14 |
Correct |
0 ms |
328 KB |
Ok |
15 |
Correct |
0 ms |
212 KB |
Ok |
16 |
Correct |
0 ms |
212 KB |
Ok |
17 |
Correct |
0 ms |
340 KB |
Ok |
18 |
Correct |
3 ms |
212 KB |
Ok |
19 |
Correct |
1 ms |
212 KB |
Ok |
20 |
Correct |
1 ms |
212 KB |
Ok |
21 |
Correct |
1 ms |
212 KB |
Ok |
22 |
Correct |
1 ms |
212 KB |
Ok |
23 |
Correct |
0 ms |
332 KB |
Ok |
24 |
Correct |
2 ms |
340 KB |
Ok |
25 |
Correct |
2 ms |
340 KB |
Ok |
26 |
Correct |
2 ms |
340 KB |
Ok |
27 |
Correct |
2 ms |
340 KB |
Ok |
28 |
Correct |
2 ms |
340 KB |
Ok |
29 |
Correct |
2 ms |
324 KB |
Ok |
30 |
Correct |
2 ms |
340 KB |
Ok |
31 |
Correct |
2 ms |
340 KB |
Ok |
32 |
Correct |
2 ms |
356 KB |
Ok |
33 |
Correct |
2 ms |
340 KB |
Ok |
34 |
Correct |
5 ms |
468 KB |
Ok |
35 |
Correct |
5 ms |
580 KB |
Ok |
36 |
Correct |
5 ms |
612 KB |
Ok |
37 |
Correct |
4 ms |
596 KB |
Ok |
38 |
Correct |
4 ms |
596 KB |
Ok |
39 |
Correct |
4 ms |
596 KB |
Ok |
40 |
Correct |
5 ms |
596 KB |
Ok |
41 |
Correct |
4 ms |
596 KB |
Ok |
42 |
Correct |
5 ms |
588 KB |
Ok |
43 |
Correct |
5 ms |
596 KB |
Ok |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
328 KB |
Ok |
2 |
Correct |
1 ms |
324 KB |
Ok |
3 |
Correct |
1 ms |
212 KB |
Ok |
4 |
Correct |
1 ms |
340 KB |
Ok |
5 |
Correct |
1 ms |
212 KB |
Ok |
6 |
Correct |
1 ms |
212 KB |
Ok |
7 |
Correct |
1 ms |
292 KB |
Ok |
8 |
Correct |
1 ms |
212 KB |
Ok |
9 |
Correct |
1 ms |
332 KB |
Ok |
10 |
Correct |
1 ms |
212 KB |
Ok |
11 |
Correct |
0 ms |
328 KB |
Ok |
12 |
Correct |
1 ms |
212 KB |
Ok |
13 |
Correct |
0 ms |
212 KB |
Ok |
14 |
Correct |
0 ms |
212 KB |
Ok |
15 |
Correct |
0 ms |
328 KB |
Ok |
16 |
Correct |
1 ms |
212 KB |
Ok |
17 |
Correct |
1 ms |
212 KB |
Ok |
18 |
Correct |
2 ms |
460 KB |
Ok |
19 |
Correct |
10 ms |
996 KB |
Ok |
20 |
Correct |
5 ms |
596 KB |
Ok |
21 |
Correct |
11 ms |
1108 KB |
Ok |
22 |
Correct |
7 ms |
724 KB |
Ok |
23 |
Correct |
1 ms |
324 KB |
Ok |
24 |
Correct |
0 ms |
328 KB |
Ok |
25 |
Correct |
0 ms |
212 KB |
Ok |
26 |
Correct |
0 ms |
212 KB |
Ok |
27 |
Correct |
0 ms |
340 KB |
Ok |
28 |
Correct |
3 ms |
212 KB |
Ok |
29 |
Correct |
1 ms |
212 KB |
Ok |
30 |
Correct |
1 ms |
212 KB |
Ok |
31 |
Correct |
1 ms |
212 KB |
Ok |
32 |
Correct |
1 ms |
212 KB |
Ok |
33 |
Correct |
0 ms |
332 KB |
Ok |
34 |
Correct |
2 ms |
340 KB |
Ok |
35 |
Correct |
2 ms |
340 KB |
Ok |
36 |
Correct |
2 ms |
340 KB |
Ok |
37 |
Correct |
2 ms |
340 KB |
Ok |
38 |
Correct |
2 ms |
340 KB |
Ok |
39 |
Correct |
2 ms |
324 KB |
Ok |
40 |
Correct |
2 ms |
340 KB |
Ok |
41 |
Correct |
2 ms |
340 KB |
Ok |
42 |
Correct |
2 ms |
356 KB |
Ok |
43 |
Correct |
2 ms |
340 KB |
Ok |
44 |
Correct |
5 ms |
468 KB |
Ok |
45 |
Correct |
5 ms |
580 KB |
Ok |
46 |
Correct |
5 ms |
612 KB |
Ok |
47 |
Correct |
4 ms |
596 KB |
Ok |
48 |
Correct |
4 ms |
596 KB |
Ok |
49 |
Correct |
4 ms |
596 KB |
Ok |
50 |
Correct |
5 ms |
596 KB |
Ok |
51 |
Correct |
4 ms |
596 KB |
Ok |
52 |
Correct |
5 ms |
588 KB |
Ok |
53 |
Correct |
5 ms |
596 KB |
Ok |
54 |
Correct |
86 ms |
2384 KB |
Ok |
55 |
Correct |
93 ms |
2720 KB |
Ok |
56 |
Correct |
90 ms |
2768 KB |
Ok |
57 |
Correct |
63 ms |
1960 KB |
Ok |
58 |
Correct |
75 ms |
2152 KB |
Ok |
59 |
Correct |
71 ms |
2104 KB |
Ok |
60 |
Correct |
62 ms |
1888 KB |
Ok |
61 |
Correct |
64 ms |
2052 KB |
Ok |
62 |
Correct |
87 ms |
2508 KB |
Ok |
63 |
Correct |
69 ms |
2104 KB |
Ok |
64 |
Correct |
91 ms |
2764 KB |
Ok |
65 |
Correct |
80 ms |
2380 KB |
Ok |
66 |
Correct |
74 ms |
2164 KB |
Ok |
67 |
Correct |
66 ms |
2108 KB |
Ok |
68 |
Correct |
75 ms |
2236 KB |
Ok |
69 |
Correct |
168 ms |
9872 KB |
Ok |
70 |
Correct |
165 ms |
10444 KB |
Ok |
71 |
Correct |
164 ms |
9936 KB |
Ok |
72 |
Correct |
172 ms |
9804 KB |
Ok |
73 |
Correct |
158 ms |
9932 KB |
Ok |
74 |
Correct |
164 ms |
9788 KB |
Ok |
75 |
Correct |
184 ms |
9388 KB |
Ok |
76 |
Correct |
172 ms |
10180 KB |
Ok |
77 |
Correct |
182 ms |
9504 KB |
Ok |
78 |
Correct |
164 ms |
9952 KB |
Ok |
79 |
Correct |
171 ms |
10060 KB |
Ok |
80 |
Correct |
165 ms |
10144 KB |
Ok |
81 |
Correct |
182 ms |
10052 KB |
Ok |
82 |
Correct |
168 ms |
10020 KB |
Ok |
83 |
Correct |
162 ms |
9424 KB |
Ok |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
328 KB |
Ok |
2 |
Correct |
1 ms |
324 KB |
Ok |
3 |
Correct |
1 ms |
212 KB |
Ok |
4 |
Correct |
1 ms |
340 KB |
Ok |
5 |
Correct |
1 ms |
212 KB |
Ok |
6 |
Correct |
1 ms |
212 KB |
Ok |
7 |
Correct |
1 ms |
292 KB |
Ok |
8 |
Correct |
1 ms |
212 KB |
Ok |
9 |
Correct |
1 ms |
332 KB |
Ok |
10 |
Correct |
1 ms |
212 KB |
Ok |
11 |
Correct |
0 ms |
328 KB |
Ok |
12 |
Correct |
1 ms |
212 KB |
Ok |
13 |
Correct |
0 ms |
212 KB |
Ok |
14 |
Correct |
0 ms |
212 KB |
Ok |
15 |
Correct |
0 ms |
328 KB |
Ok |
16 |
Correct |
1 ms |
212 KB |
Ok |
17 |
Correct |
1 ms |
212 KB |
Ok |
18 |
Correct |
2 ms |
460 KB |
Ok |
19 |
Correct |
10 ms |
996 KB |
Ok |
20 |
Correct |
5 ms |
596 KB |
Ok |
21 |
Correct |
11 ms |
1108 KB |
Ok |
22 |
Correct |
7 ms |
724 KB |
Ok |
23 |
Correct |
1 ms |
324 KB |
Ok |
24 |
Correct |
0 ms |
328 KB |
Ok |
25 |
Correct |
0 ms |
212 KB |
Ok |
26 |
Correct |
0 ms |
212 KB |
Ok |
27 |
Correct |
0 ms |
340 KB |
Ok |
28 |
Correct |
3 ms |
212 KB |
Ok |
29 |
Correct |
1 ms |
212 KB |
Ok |
30 |
Correct |
1 ms |
212 KB |
Ok |
31 |
Correct |
1 ms |
212 KB |
Ok |
32 |
Correct |
1 ms |
212 KB |
Ok |
33 |
Correct |
0 ms |
332 KB |
Ok |
34 |
Correct |
1 ms |
328 KB |
Ok |
35 |
Correct |
1 ms |
212 KB |
Ok |
36 |
Correct |
1 ms |
212 KB |
Ok |
37 |
Correct |
1 ms |
212 KB |
Ok |
38 |
Correct |
1 ms |
212 KB |
Ok |
39 |
Correct |
111 ms |
9192 KB |
Ok |
40 |
Correct |
111 ms |
9460 KB |
Ok |
41 |
Correct |
223 ms |
12436 KB |
Ok |
42 |
Correct |
147 ms |
11032 KB |
Ok |
43 |
Correct |
72 ms |
5324 KB |
Ok |
44 |
Correct |
118 ms |
10896 KB |
Ok |
45 |
Correct |
2 ms |
340 KB |
Ok |
46 |
Correct |
2 ms |
340 KB |
Ok |
47 |
Correct |
2 ms |
340 KB |
Ok |
48 |
Correct |
2 ms |
340 KB |
Ok |
49 |
Correct |
2 ms |
340 KB |
Ok |
50 |
Correct |
2 ms |
324 KB |
Ok |
51 |
Correct |
2 ms |
340 KB |
Ok |
52 |
Correct |
2 ms |
340 KB |
Ok |
53 |
Correct |
2 ms |
356 KB |
Ok |
54 |
Correct |
2 ms |
340 KB |
Ok |
55 |
Correct |
5 ms |
468 KB |
Ok |
56 |
Correct |
5 ms |
580 KB |
Ok |
57 |
Correct |
5 ms |
612 KB |
Ok |
58 |
Correct |
4 ms |
596 KB |
Ok |
59 |
Correct |
4 ms |
596 KB |
Ok |
60 |
Correct |
4 ms |
596 KB |
Ok |
61 |
Correct |
5 ms |
596 KB |
Ok |
62 |
Correct |
4 ms |
596 KB |
Ok |
63 |
Correct |
5 ms |
588 KB |
Ok |
64 |
Correct |
5 ms |
596 KB |
Ok |
65 |
Correct |
86 ms |
2384 KB |
Ok |
66 |
Correct |
93 ms |
2720 KB |
Ok |
67 |
Correct |
90 ms |
2768 KB |
Ok |
68 |
Correct |
63 ms |
1960 KB |
Ok |
69 |
Correct |
75 ms |
2152 KB |
Ok |
70 |
Correct |
71 ms |
2104 KB |
Ok |
71 |
Correct |
62 ms |
1888 KB |
Ok |
72 |
Correct |
64 ms |
2052 KB |
Ok |
73 |
Correct |
87 ms |
2508 KB |
Ok |
74 |
Correct |
69 ms |
2104 KB |
Ok |
75 |
Correct |
91 ms |
2764 KB |
Ok |
76 |
Correct |
80 ms |
2380 KB |
Ok |
77 |
Correct |
74 ms |
2164 KB |
Ok |
78 |
Correct |
66 ms |
2108 KB |
Ok |
79 |
Correct |
75 ms |
2236 KB |
Ok |
80 |
Correct |
168 ms |
9872 KB |
Ok |
81 |
Correct |
165 ms |
10444 KB |
Ok |
82 |
Correct |
164 ms |
9936 KB |
Ok |
83 |
Correct |
172 ms |
9804 KB |
Ok |
84 |
Correct |
158 ms |
9932 KB |
Ok |
85 |
Correct |
164 ms |
9788 KB |
Ok |
86 |
Correct |
184 ms |
9388 KB |
Ok |
87 |
Correct |
172 ms |
10180 KB |
Ok |
88 |
Correct |
182 ms |
9504 KB |
Ok |
89 |
Correct |
164 ms |
9952 KB |
Ok |
90 |
Correct |
171 ms |
10060 KB |
Ok |
91 |
Correct |
165 ms |
10144 KB |
Ok |
92 |
Correct |
182 ms |
10052 KB |
Ok |
93 |
Correct |
168 ms |
10020 KB |
Ok |
94 |
Correct |
162 ms |
9424 KB |
Ok |
95 |
Correct |
199 ms |
5828 KB |
Ok |
96 |
Correct |
279 ms |
7624 KB |
Ok |
97 |
Correct |
274 ms |
6888 KB |
Ok |
98 |
Correct |
202 ms |
5720 KB |
Ok |
99 |
Correct |
288 ms |
6316 KB |
Ok |
100 |
Correct |
265 ms |
6372 KB |
Ok |
101 |
Correct |
262 ms |
6716 KB |
Ok |
102 |
Correct |
252 ms |
6648 KB |
Ok |
103 |
Correct |
250 ms |
6840 KB |
Ok |
104 |
Correct |
296 ms |
7884 KB |
Ok |
105 |
Correct |
278 ms |
7564 KB |
Ok |
106 |
Correct |
249 ms |
7272 KB |
Ok |
107 |
Correct |
296 ms |
7140 KB |
Ok |
108 |
Correct |
309 ms |
7876 KB |
Ok |
109 |
Correct |
283 ms |
7764 KB |
Ok |
110 |
Correct |
771 ms |
39800 KB |
Ok |
111 |
Correct |
770 ms |
42460 KB |
Ok |
112 |
Correct |
774 ms |
42284 KB |
Ok |
113 |
Correct |
760 ms |
41604 KB |
Ok |
114 |
Correct |
775 ms |
43584 KB |
Ok |
115 |
Correct |
782 ms |
41384 KB |
Ok |
116 |
Correct |
874 ms |
42676 KB |
Ok |
117 |
Correct |
783 ms |
41304 KB |
Ok |
118 |
Correct |
729 ms |
41340 KB |
Ok |
119 |
Correct |
774 ms |
41420 KB |
Ok |
120 |
Correct |
757 ms |
41052 KB |
Ok |
121 |
Correct |
741 ms |
39736 KB |
Ok |
122 |
Correct |
755 ms |
42188 KB |
Ok |
123 |
Correct |
749 ms |
42540 KB |
Ok |
124 |
Correct |
814 ms |
40016 KB |
Ok |
125 |
Correct |
806 ms |
24776 KB |
Ok |