답안 #341743

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
341743	2020-12-30T20:26:27 Z	Tosic	Nice sequence (IZhO18_sequence)	C++14	76 / 100	2000 ms	18920 KB

sequence

#include <bits/stdc++.h>
#define maxn 200010
using namespace std;

int n, m, t, prefS[maxn], res[maxn], ans;
vector<int> topV;
bool was[maxn];

void topSort(int x, int mx){
	// prefS[x+n] < prefS[x], prefS[x-m] < prefS[x]
	was[x] = 1;
	if(x+n <= mx and !was[x+n]){
		topSort(x+n, mx);
	}
	if(x-m >= 0 and !was[x-m]){
		topSort(x-m, mx);
	}
	topV.push_back(x);
}

bool ok(int mx){
	topV.clear();
	for(int i = 0; i <= mx; ++i){
		//cerr << was[i] << ' ';
		if(!was[i]){
			topSort(i, mx);
		}
	}
	for(int i = 0; i <= mx; ++i){
		prefS[topV[i]] = i;
		was[i] = 0;
	}
	for(int i = 0; i <= mx; ++i){
		if( (i+n<=mx and prefS[i] < prefS[i+n]) or (i-m >= 0 and prefS[i-m] > prefS[i]) ){
			return 0;
		}
	}
	for(int i = 1 ;i <mx+1;++i){
		res[i] = prefS[i]-prefS[i-1];
	}
	return 1;
}

int main(){
	ios_base::sync_with_stdio(0);
	cout.tie(0);
	cin.tie(0);
	cin >> t;
	while(t--){
		cin >> n >> m;
		ans = 0;
		int l = 0, r = maxn;
		while(l <= r){
			int mid = (l+r)/2;
			//cerr<<mid<<'\n';
			if(ok(mid)){
				l=mid+1;
				ans = max(ans, mid);
			} else {
				r = mid-1;
			}
		}
		ok(ans);
		cout << ans<<'\n';
		for(int i = 1; i <= ans; ++i){
			cout << res[i] << ' ';
		}
		cout << '\n';
	}
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	27 ms	4460 KB	Ok
2	Correct	26 ms	4460 KB	Ok
3	Correct	27 ms	1644 KB	Ok
4	Correct	28 ms	1516 KB	Ok
5	Correct	26 ms	1516 KB	Ok
6	Correct	25 ms	2156 KB	Ok
7	Correct	24 ms	1516 KB	Ok
8	Correct	24 ms	2156 KB	Ok
9	Correct	23 ms	1388 KB	Ok
10	Correct	24 ms	2924 KB	Ok
11	Correct	24 ms	1516 KB	Ok
12	Correct	23 ms	1388 KB	Ok

Subtask #2
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	26 ms	2924 KB	Ok
2	Correct	26 ms	2924 KB	Ok
3	Correct	26 ms	2924 KB	Ok
4	Correct	24 ms	2924 KB	Ok
5	Correct	25 ms	2924 KB	Ok
6	Correct	28 ms	3052 KB	Ok
7	Correct	45 ms	3564 KB	Ok
8	Correct	34 ms	3180 KB	Ok
9	Correct	48 ms	3564 KB	Ok
10	Correct	38 ms	3308 KB	Ok

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	4460 KB	Ok
2	Correct	33 ms	4460 KB	Ok
3	Correct	24 ms	2924 KB	Ok
4	Correct	24 ms	2412 KB	Ok
5	Correct	26 ms	4460 KB	Ok
6	Correct	26 ms	4460 KB	Ok
7	Correct	26 ms	4460 KB	Ok
8	Correct	26 ms	4460 KB	Ok
9	Correct	25 ms	4460 KB	Ok
10	Correct	25 ms	2924 KB	Ok
11	Correct	24 ms	2412 KB	Ok

Subtask #4
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	24 ms	2924 KB	Ok
2	Correct	23 ms	1772 KB	Ok
3	Correct	23 ms	1644 KB	Ok
4	Correct	23 ms	1516 KB	Ok
5	Correct	23 ms	1516 KB	Ok
6	Correct	298 ms	10984 KB	Ok
7	Correct	277 ms	11368 KB	Ok
8	Correct	535 ms	14312 KB	Ok
9	Correct	383 ms	12648 KB	Ok
10	Correct	218 ms	6888 KB	Ok
11	Correct	332 ms	12776 KB	Ok

Subtask #5
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	27 ms	4460 KB	Ok
2	Correct	26 ms	4460 KB	Ok
3	Correct	27 ms	1644 KB	Ok
4	Correct	28 ms	1516 KB	Ok
5	Correct	26 ms	1516 KB	Ok
6	Correct	25 ms	2156 KB	Ok
7	Correct	24 ms	1516 KB	Ok
8	Correct	24 ms	2156 KB	Ok
9	Correct	23 ms	1388 KB	Ok
10	Correct	24 ms	2924 KB	Ok
11	Correct	24 ms	1516 KB	Ok
12	Correct	23 ms	1388 KB	Ok
13	Correct	10 ms	4460 KB	Ok
14	Correct	33 ms	4460 KB	Ok
15	Correct	24 ms	2924 KB	Ok
16	Correct	24 ms	2412 KB	Ok
17	Correct	26 ms	4460 KB	Ok
18	Correct	26 ms	4460 KB	Ok
19	Correct	26 ms	4460 KB	Ok
20	Correct	26 ms	4460 KB	Ok
21	Correct	25 ms	4460 KB	Ok
22	Correct	25 ms	2924 KB	Ok
23	Correct	24 ms	2412 KB	Ok
24	Correct	31 ms	1388 KB	Ok
25	Correct	27 ms	1388 KB	Ok
26	Correct	27 ms	1388 KB	Ok
27	Correct	26 ms	1388 KB	Ok
28	Correct	26 ms	1388 KB	Ok
29	Correct	25 ms	1388 KB	Ok
30	Correct	25 ms	1388 KB	Ok
31	Correct	27 ms	1388 KB	Ok
32	Correct	26 ms	1388 KB	Ok
33	Correct	26 ms	1388 KB	Ok
34	Correct	33 ms	1644 KB	Ok
35	Correct	33 ms	1644 KB	Ok
36	Correct	33 ms	1644 KB	Ok
37	Correct	33 ms	1644 KB	Ok
38	Correct	34 ms	1644 KB	Ok
39	Correct	33 ms	1644 KB	Ok
40	Correct	34 ms	1644 KB	Ok
41	Correct	35 ms	1644 KB	Ok
42	Correct	35 ms	1644 KB	Ok
43	Correct	35 ms	1772 KB	Ok

Subtask #6
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	27 ms	4460 KB	Ok
2	Correct	26 ms	4460 KB	Ok
3	Correct	27 ms	1644 KB	Ok
4	Correct	28 ms	1516 KB	Ok
5	Correct	26 ms	1516 KB	Ok
6	Correct	25 ms	2156 KB	Ok
7	Correct	24 ms	1516 KB	Ok
8	Correct	24 ms	2156 KB	Ok
9	Correct	23 ms	1388 KB	Ok
10	Correct	24 ms	2924 KB	Ok
11	Correct	24 ms	1516 KB	Ok
12	Correct	23 ms	1388 KB	Ok
13	Correct	26 ms	2924 KB	Ok
14	Correct	26 ms	2924 KB	Ok
15	Correct	26 ms	2924 KB	Ok
16	Correct	24 ms	2924 KB	Ok
17	Correct	25 ms	2924 KB	Ok
18	Correct	28 ms	3052 KB	Ok
19	Correct	45 ms	3564 KB	Ok
20	Correct	34 ms	3180 KB	Ok
21	Correct	48 ms	3564 KB	Ok
22	Correct	38 ms	3308 KB	Ok
23	Correct	10 ms	4460 KB	Ok
24	Correct	33 ms	4460 KB	Ok
25	Correct	24 ms	2924 KB	Ok
26	Correct	24 ms	2412 KB	Ok
27	Correct	26 ms	4460 KB	Ok
28	Correct	26 ms	4460 KB	Ok
29	Correct	26 ms	4460 KB	Ok
30	Correct	26 ms	4460 KB	Ok
31	Correct	25 ms	4460 KB	Ok
32	Correct	25 ms	2924 KB	Ok
33	Correct	24 ms	2412 KB	Ok
34	Correct	31 ms	1388 KB	Ok
35	Correct	27 ms	1388 KB	Ok
36	Correct	27 ms	1388 KB	Ok
37	Correct	26 ms	1388 KB	Ok
38	Correct	26 ms	1388 KB	Ok
39	Correct	25 ms	1388 KB	Ok
40	Correct	25 ms	1388 KB	Ok
41	Correct	27 ms	1388 KB	Ok
42	Correct	26 ms	1388 KB	Ok
43	Correct	26 ms	1388 KB	Ok
44	Correct	33 ms	1644 KB	Ok
45	Correct	33 ms	1644 KB	Ok
46	Correct	33 ms	1644 KB	Ok
47	Correct	33 ms	1644 KB	Ok
48	Correct	34 ms	1644 KB	Ok
49	Correct	33 ms	1644 KB	Ok
50	Correct	34 ms	1644 KB	Ok
51	Correct	35 ms	1644 KB	Ok
52	Correct	35 ms	1644 KB	Ok
53	Correct	35 ms	1772 KB	Ok
54	Correct	212 ms	3436 KB	Ok
55	Correct	243 ms	3820 KB	Ok
56	Correct	235 ms	3692 KB	Ok
57	Correct	175 ms	3052 KB	Ok
58	Correct	208 ms	3308 KB	Ok
59	Correct	193 ms	3100 KB	Ok
60	Correct	172 ms	2924 KB	Ok
61	Correct	181 ms	3052 KB	Ok
62	Correct	228 ms	3500 KB	Ok
63	Correct	191 ms	3180 KB	Ok
64	Correct	231 ms	3692 KB	Ok
65	Correct	213 ms	3436 KB	Ok
66	Correct	198 ms	3180 KB	Ok
67	Correct	173 ms	3180 KB	Ok
68	Correct	199 ms	3436 KB	Ok
69	Correct	371 ms	10880 KB	Ok
70	Correct	382 ms	11384 KB	Ok
71	Correct	380 ms	10988 KB	Ok
72	Correct	383 ms	10732 KB	Ok
73	Correct	369 ms	10860 KB	Ok
74	Correct	377 ms	10732 KB	Ok
75	Correct	384 ms	10476 KB	Ok
76	Correct	397 ms	11244 KB	Ok
77	Correct	373 ms	10348 KB	Ok
78	Correct	385 ms	10860 KB	Ok
79	Correct	383 ms	11180 KB	Ok
80	Correct	384 ms	11244 KB	Ok
81	Correct	386 ms	11116 KB	Ok
82	Correct	384 ms	10988 KB	Ok
83	Correct	372 ms	10476 KB	Ok

Subtask #7
0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	27 ms	4460 KB	Ok
2	Correct	26 ms	4460 KB	Ok
3	Correct	27 ms	1644 KB	Ok
4	Correct	28 ms	1516 KB	Ok
5	Correct	26 ms	1516 KB	Ok
6	Correct	25 ms	2156 KB	Ok
7	Correct	24 ms	1516 KB	Ok
8	Correct	24 ms	2156 KB	Ok
9	Correct	23 ms	1388 KB	Ok
10	Correct	24 ms	2924 KB	Ok
11	Correct	24 ms	1516 KB	Ok
12	Correct	23 ms	1388 KB	Ok
13	Correct	26 ms	2924 KB	Ok
14	Correct	26 ms	2924 KB	Ok
15	Correct	26 ms	2924 KB	Ok
16	Correct	24 ms	2924 KB	Ok
17	Correct	25 ms	2924 KB	Ok
18	Correct	28 ms	3052 KB	Ok
19	Correct	45 ms	3564 KB	Ok
20	Correct	34 ms	3180 KB	Ok
21	Correct	48 ms	3564 KB	Ok
22	Correct	38 ms	3308 KB	Ok
23	Correct	10 ms	4460 KB	Ok
24	Correct	33 ms	4460 KB	Ok
25	Correct	24 ms	2924 KB	Ok
26	Correct	24 ms	2412 KB	Ok
27	Correct	26 ms	4460 KB	Ok
28	Correct	26 ms	4460 KB	Ok
29	Correct	26 ms	4460 KB	Ok
30	Correct	26 ms	4460 KB	Ok
31	Correct	25 ms	4460 KB	Ok
32	Correct	25 ms	2924 KB	Ok
33	Correct	24 ms	2412 KB	Ok
34	Correct	24 ms	2924 KB	Ok
35	Correct	23 ms	1772 KB	Ok
36	Correct	23 ms	1644 KB	Ok
37	Correct	23 ms	1516 KB	Ok
38	Correct	23 ms	1516 KB	Ok
39	Correct	298 ms	10984 KB	Ok
40	Correct	277 ms	11368 KB	Ok
41	Correct	535 ms	14312 KB	Ok
42	Correct	383 ms	12648 KB	Ok
43	Correct	218 ms	6888 KB	Ok
44	Correct	332 ms	12776 KB	Ok
45	Correct	31 ms	1388 KB	Ok
46	Correct	27 ms	1388 KB	Ok
47	Correct	27 ms	1388 KB	Ok
48	Correct	26 ms	1388 KB	Ok
49	Correct	26 ms	1388 KB	Ok
50	Correct	25 ms	1388 KB	Ok
51	Correct	25 ms	1388 KB	Ok
52	Correct	27 ms	1388 KB	Ok
53	Correct	26 ms	1388 KB	Ok
54	Correct	26 ms	1388 KB	Ok
55	Correct	33 ms	1644 KB	Ok
56	Correct	33 ms	1644 KB	Ok
57	Correct	33 ms	1644 KB	Ok
58	Correct	33 ms	1644 KB	Ok
59	Correct	34 ms	1644 KB	Ok
60	Correct	33 ms	1644 KB	Ok
61	Correct	34 ms	1644 KB	Ok
62	Correct	35 ms	1644 KB	Ok
63	Correct	35 ms	1644 KB	Ok
64	Correct	35 ms	1772 KB	Ok
65	Correct	212 ms	3436 KB	Ok
66	Correct	243 ms	3820 KB	Ok
67	Correct	235 ms	3692 KB	Ok
68	Correct	175 ms	3052 KB	Ok
69	Correct	208 ms	3308 KB	Ok
70	Correct	193 ms	3100 KB	Ok
71	Correct	172 ms	2924 KB	Ok
72	Correct	181 ms	3052 KB	Ok
73	Correct	228 ms	3500 KB	Ok
74	Correct	191 ms	3180 KB	Ok
75	Correct	231 ms	3692 KB	Ok
76	Correct	213 ms	3436 KB	Ok
77	Correct	198 ms	3180 KB	Ok
78	Correct	173 ms	3180 KB	Ok
79	Correct	199 ms	3436 KB	Ok
80	Correct	371 ms	10880 KB	Ok
81	Correct	382 ms	11384 KB	Ok
82	Correct	380 ms	10988 KB	Ok
83	Correct	383 ms	10732 KB	Ok
84	Correct	369 ms	10860 KB	Ok
85	Correct	377 ms	10732 KB	Ok
86	Correct	384 ms	10476 KB	Ok
87	Correct	397 ms	11244 KB	Ok
88	Correct	373 ms	10348 KB	Ok
89	Correct	385 ms	10860 KB	Ok
90	Correct	383 ms	11180 KB	Ok
91	Correct	384 ms	11244 KB	Ok
92	Correct	386 ms	11116 KB	Ok
93	Correct	384 ms	10988 KB	Ok
94	Correct	372 ms	10476 KB	Ok
95	Execution timed out	2088 ms	18920 KB	Time limit exceeded
96	Halted	0 ms	0 KB	-

답안 #341743

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 9.0 / 9.0

Subtask #3 14.0 / 14.0

Subtask #4 15.0 / 15.0

Subtask #5 14.0 / 14.0

Subtask #6 18.0 / 18.0

Subtask #7 0 / 24.0

Subtask #1
6.0 / 6.0

Subtask #2
9.0 / 9.0

Subtask #3
14.0 / 14.0

Subtask #4
15.0 / 15.0

Subtask #5
14.0 / 14.0

Subtask #6
18.0 / 18.0

Subtask #7
0 / 24.0