답안 #496121

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
496121	2021-12-20T18:06:42 Z	vinnipuh01	Nice sequence (IZhO18_sequence)	C++17	76 / 100	2000 ms	54360 KB

sequence

#include <iostream>
#include <bits/stdc++.h>
#include <cmath>
#include <algorithm>
#include <vector>
#include <deque>
#include <set>
#include <stack>
#include <string>
#include <map>
#include <queue>
 
using namespace std;
 
const long long oo = 1000000000000000000;
 
long long int  sum, ans = 0, mx = 0, mn = 1000000000, num, pos;
 
 
/*
    ViHHiPuh
 
   (( `'-""``""-'` ))
     )-__-_.._-__-(
   / --- (o _ o) --- \
   \ .-* ( .0. ) *-. /
   _'-. ,_ '=' _, .-'_
  / `;#'#'# - #'#'#;` \
 \_)) -----'#'----- ((_/
      # --------- #
  '# ------- ------ #'
  /..-'# ------- #'-.\
  _\...-\'# -- #'/-.../_
  ((____)- '#' -(____))
 
 
    cout << fixed << setprecision(6) << x;
 
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
 
    freopen ( "sum.in", "r", stdin )
*/
 
int n, m, p[ 400001 ], used[ 400001 ], nn[ 400001 ], mm[ 400001 ];
vector <int> v[ 400001 ], ts, vv;
 
void dfs( int u ) {
	used[ u ] = 1;
	for ( int i = 1; i <= 2; i ++ ) {
		int to;
		if ( i == 1 ) {
			if ( nn[ u ] >= 0 )
				to = nn[ u ];
			else
				continue;
		}
		else {
			if ( mm[ u ] >= 0 )
				to = mm[ u ];
			else
				continue;
		}
		if ( !used[ to ] )
			dfs( to );
		else if ( used[ to ] == 1 ) {
			ans = 1;
			return;
		}
	}
	ts.push_back( u );
	used[ u ] = 2;
}
 
bool ok( int x ) {
	for ( int i = 0; i <= x; i ++ ) {
		used[ i ] = 0;
		p[ i ] = 0;
		nn[ i ] = -1;
		mm[ i ] = -1; 
	}
	for ( int i = n; i <= x; i ++ ) {
		nn[ i - n ] = i;
	}
	for ( int i = m; i <= x; i ++ ) {
		mm[ i ] = i - m;
	}
	ts.clear();
	ans = 0;
	for ( int i = 0; i <= x; i ++ ) {
		if ( !used[ i ] )
			dfs( i );
	}
	if ( ans )
		return false;
	num = 0;
	for ( auto i : ts )
		p[ i ] = ++num;
	for ( int i = 1; i <= x; i ++ ) {
		p[ i ] -= p[ 0 ];
	}
	p[ 0 ] = 0;
	if ( sum ) {
		vv.clear();
		for ( int i = 1; i <= x; i ++ ) {
			vv.push_back( p[ i ] - p[ i - 1 ] );
		}
	}
	return true;
}
 
int main () {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
	int t;
	cin >> t;
	int l, r, mid;
	while ( t -- ) {
		cin >> n >> m;
		mx = max( n, m );
		l = mx - 1;
		r = 400000;
		sum = 0;
		while ( r - l > 1 ) {
			mid = ( r + l ) / 2;
			if ( ok( mid ) )
				l = mid;
			else
				r = mid - 1;
		}
		if ( ok( r ) ) {
			sum = 1;
			ok( r );
			cout << r << "\n";
			for ( auto i : vv )
				cout << i << " ";
		}
		else {
			sum = 1;
			ok( l );
			cout << l << "\n";
			for ( auto i : vv )
				cout << i << " ";
		}
		vv.clear();
		cout << "\n";
	}
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	47 ms	20172 KB	Ok
2	Correct	50 ms	19980 KB	Ok
3	Correct	47 ms	14196 KB	Ok
4	Correct	46 ms	13848 KB	Ok
5	Correct	49 ms	14448 KB	Ok
6	Correct	48 ms	15176 KB	Ok
7	Correct	44 ms	14284 KB	Ok
8	Correct	53 ms	15560 KB	Ok
9	Correct	45 ms	14072 KB	Ok
10	Correct	50 ms	16452 KB	Ok
11	Correct	61 ms	13768 KB	Ok
12	Correct	44 ms	13032 KB	Ok

Subtask #2
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	47 ms	17100 KB	Ok
2	Correct	49 ms	16800 KB	Ok
3	Correct	50 ms	17072 KB	Ok
4	Correct	53 ms	16860 KB	Ok
5	Correct	49 ms	17100 KB	Ok
6	Correct	55 ms	17220 KB	Ok
7	Correct	79 ms	17612 KB	Ok
8	Correct	60 ms	17320 KB	Ok
9	Correct	75 ms	17596 KB	Ok
10	Correct	66 ms	17400 KB	Ok

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	23 ms	19748 KB	Ok
2	Correct	51 ms	19948 KB	Ok
3	Correct	49 ms	16772 KB	Ok
4	Correct	59 ms	16144 KB	Ok
5	Correct	54 ms	20292 KB	Ok
6	Correct	47 ms	19904 KB	Ok
7	Correct	46 ms	20228 KB	Ok
8	Correct	52 ms	19920 KB	Ok
9	Correct	47 ms	19868 KB	Ok
10	Correct	48 ms	16800 KB	Ok
11	Correct	46 ms	15680 KB	Ok

Subtask #4
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	47 ms	17100 KB	Ok
2	Correct	48 ms	14796 KB	Ok
3	Correct	48 ms	14412 KB	Ok
4	Correct	50 ms	14284 KB	Ok
5	Correct	54 ms	14276 KB	Ok
6	Correct	338 ms	23348 KB	Ok
7	Correct	314 ms	23760 KB	Ok
8	Correct	573 ms	26836 KB	Ok
9	Correct	428 ms	25088 KB	Ok
10	Correct	253 ms	19644 KB	Ok
11	Correct	392 ms	25148 KB	Ok

Subtask #5
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	47 ms	20172 KB	Ok
2	Correct	50 ms	19980 KB	Ok
3	Correct	47 ms	14196 KB	Ok
4	Correct	46 ms	13848 KB	Ok
5	Correct	49 ms	14448 KB	Ok
6	Correct	48 ms	15176 KB	Ok
7	Correct	44 ms	14284 KB	Ok
8	Correct	53 ms	15560 KB	Ok
9	Correct	45 ms	14072 KB	Ok
10	Correct	50 ms	16452 KB	Ok
11	Correct	61 ms	13768 KB	Ok
12	Correct	44 ms	13032 KB	Ok
13	Correct	23 ms	19748 KB	Ok
14	Correct	51 ms	19948 KB	Ok
15	Correct	49 ms	16772 KB	Ok
16	Correct	59 ms	16144 KB	Ok
17	Correct	54 ms	20292 KB	Ok
18	Correct	47 ms	19904 KB	Ok
19	Correct	46 ms	20228 KB	Ok
20	Correct	52 ms	19920 KB	Ok
21	Correct	47 ms	19868 KB	Ok
22	Correct	48 ms	16800 KB	Ok
23	Correct	46 ms	15680 KB	Ok
24	Correct	56 ms	14028 KB	Ok
25	Correct	58 ms	14032 KB	Ok
26	Correct	54 ms	14028 KB	Ok
27	Correct	54 ms	14068 KB	Ok
28	Correct	58 ms	14028 KB	Ok
29	Correct	48 ms	13960 KB	Ok
30	Correct	54 ms	13932 KB	Ok
31	Correct	56 ms	14068 KB	Ok
32	Correct	53 ms	14028 KB	Ok
33	Correct	55 ms	14028 KB	Ok
34	Correct	75 ms	14028 KB	Ok
35	Correct	73 ms	14028 KB	Ok
36	Correct	80 ms	14028 KB	Ok
37	Correct	93 ms	14048 KB	Ok
38	Correct	71 ms	14028 KB	Ok
39	Correct	73 ms	14028 KB	Ok
40	Correct	73 ms	14156 KB	Ok
41	Correct	71 ms	14156 KB	Ok
42	Correct	73 ms	14156 KB	Ok
43	Correct	86 ms	14156 KB	Ok

Subtask #6
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	47 ms	20172 KB	Ok
2	Correct	50 ms	19980 KB	Ok
3	Correct	47 ms	14196 KB	Ok
4	Correct	46 ms	13848 KB	Ok
5	Correct	49 ms	14448 KB	Ok
6	Correct	48 ms	15176 KB	Ok
7	Correct	44 ms	14284 KB	Ok
8	Correct	53 ms	15560 KB	Ok
9	Correct	45 ms	14072 KB	Ok
10	Correct	50 ms	16452 KB	Ok
11	Correct	61 ms	13768 KB	Ok
12	Correct	44 ms	13032 KB	Ok
13	Correct	47 ms	17100 KB	Ok
14	Correct	49 ms	16800 KB	Ok
15	Correct	50 ms	17072 KB	Ok
16	Correct	53 ms	16860 KB	Ok
17	Correct	49 ms	17100 KB	Ok
18	Correct	55 ms	17220 KB	Ok
19	Correct	79 ms	17612 KB	Ok
20	Correct	60 ms	17320 KB	Ok
21	Correct	75 ms	17596 KB	Ok
22	Correct	66 ms	17400 KB	Ok
23	Correct	23 ms	19748 KB	Ok
24	Correct	51 ms	19948 KB	Ok
25	Correct	49 ms	16772 KB	Ok
26	Correct	59 ms	16144 KB	Ok
27	Correct	54 ms	20292 KB	Ok
28	Correct	47 ms	19904 KB	Ok
29	Correct	46 ms	20228 KB	Ok
30	Correct	52 ms	19920 KB	Ok
31	Correct	47 ms	19868 KB	Ok
32	Correct	48 ms	16800 KB	Ok
33	Correct	46 ms	15680 KB	Ok
34	Correct	56 ms	14028 KB	Ok
35	Correct	58 ms	14032 KB	Ok
36	Correct	54 ms	14028 KB	Ok
37	Correct	54 ms	14068 KB	Ok
38	Correct	58 ms	14028 KB	Ok
39	Correct	48 ms	13960 KB	Ok
40	Correct	54 ms	13932 KB	Ok
41	Correct	56 ms	14068 KB	Ok
42	Correct	53 ms	14028 KB	Ok
43	Correct	55 ms	14028 KB	Ok
44	Correct	75 ms	14028 KB	Ok
45	Correct	73 ms	14028 KB	Ok
46	Correct	80 ms	14028 KB	Ok
47	Correct	93 ms	14048 KB	Ok
48	Correct	71 ms	14028 KB	Ok
49	Correct	73 ms	14028 KB	Ok
50	Correct	73 ms	14156 KB	Ok
51	Correct	71 ms	14156 KB	Ok
52	Correct	73 ms	14156 KB	Ok
53	Correct	86 ms	14156 KB	Ok
54	Correct	253 ms	16572 KB	Ok
55	Correct	298 ms	16948 KB	Ok
56	Correct	293 ms	16380 KB	Ok
57	Correct	202 ms	15708 KB	Ok
58	Correct	254 ms	15892 KB	Ok
59	Correct	227 ms	16232 KB	Ok
60	Correct	209 ms	16004 KB	Ok
61	Correct	213 ms	15668 KB	Ok
62	Correct	277 ms	16628 KB	Ok
63	Correct	248 ms	15820 KB	Ok
64	Correct	292 ms	16500 KB	Ok
65	Correct	257 ms	16448 KB	Ok
66	Correct	234 ms	15896 KB	Ok
67	Correct	205 ms	15796 KB	Ok
68	Correct	244 ms	16600 KB	Ok
69	Correct	569 ms	24272 KB	Ok
70	Correct	546 ms	24844 KB	Ok
71	Correct	531 ms	24168 KB	Ok
72	Correct	511 ms	24176 KB	Ok
73	Correct	554 ms	24160 KB	Ok
74	Correct	571 ms	24180 KB	Ok
75	Correct	564 ms	23528 KB	Ok
76	Correct	563 ms	24452 KB	Ok
77	Correct	540 ms	23688 KB	Ok
78	Correct	548 ms	24172 KB	Ok
79	Correct	542 ms	24284 KB	Ok
80	Correct	528 ms	24372 KB	Ok
81	Correct	536 ms	24204 KB	Ok
82	Correct	530 ms	24248 KB	Ok
83	Correct	530 ms	23800 KB	Ok

Subtask #7
0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	47 ms	20172 KB	Ok
2	Correct	50 ms	19980 KB	Ok
3	Correct	47 ms	14196 KB	Ok
4	Correct	46 ms	13848 KB	Ok
5	Correct	49 ms	14448 KB	Ok
6	Correct	48 ms	15176 KB	Ok
7	Correct	44 ms	14284 KB	Ok
8	Correct	53 ms	15560 KB	Ok
9	Correct	45 ms	14072 KB	Ok
10	Correct	50 ms	16452 KB	Ok
11	Correct	61 ms	13768 KB	Ok
12	Correct	44 ms	13032 KB	Ok
13	Correct	47 ms	17100 KB	Ok
14	Correct	49 ms	16800 KB	Ok
15	Correct	50 ms	17072 KB	Ok
16	Correct	53 ms	16860 KB	Ok
17	Correct	49 ms	17100 KB	Ok
18	Correct	55 ms	17220 KB	Ok
19	Correct	79 ms	17612 KB	Ok
20	Correct	60 ms	17320 KB	Ok
21	Correct	75 ms	17596 KB	Ok
22	Correct	66 ms	17400 KB	Ok
23	Correct	23 ms	19748 KB	Ok
24	Correct	51 ms	19948 KB	Ok
25	Correct	49 ms	16772 KB	Ok
26	Correct	59 ms	16144 KB	Ok
27	Correct	54 ms	20292 KB	Ok
28	Correct	47 ms	19904 KB	Ok
29	Correct	46 ms	20228 KB	Ok
30	Correct	52 ms	19920 KB	Ok
31	Correct	47 ms	19868 KB	Ok
32	Correct	48 ms	16800 KB	Ok
33	Correct	46 ms	15680 KB	Ok
34	Correct	47 ms	17100 KB	Ok
35	Correct	48 ms	14796 KB	Ok
36	Correct	48 ms	14412 KB	Ok
37	Correct	50 ms	14284 KB	Ok
38	Correct	54 ms	14276 KB	Ok
39	Correct	338 ms	23348 KB	Ok
40	Correct	314 ms	23760 KB	Ok
41	Correct	573 ms	26836 KB	Ok
42	Correct	428 ms	25088 KB	Ok
43	Correct	253 ms	19644 KB	Ok
44	Correct	392 ms	25148 KB	Ok
45	Correct	56 ms	14028 KB	Ok
46	Correct	58 ms	14032 KB	Ok
47	Correct	54 ms	14028 KB	Ok
48	Correct	54 ms	14068 KB	Ok
49	Correct	58 ms	14028 KB	Ok
50	Correct	48 ms	13960 KB	Ok
51	Correct	54 ms	13932 KB	Ok
52	Correct	56 ms	14068 KB	Ok
53	Correct	53 ms	14028 KB	Ok
54	Correct	55 ms	14028 KB	Ok
55	Correct	75 ms	14028 KB	Ok
56	Correct	73 ms	14028 KB	Ok
57	Correct	80 ms	14028 KB	Ok
58	Correct	93 ms	14048 KB	Ok
59	Correct	71 ms	14028 KB	Ok
60	Correct	73 ms	14028 KB	Ok
61	Correct	73 ms	14156 KB	Ok
62	Correct	71 ms	14156 KB	Ok
63	Correct	73 ms	14156 KB	Ok
64	Correct	86 ms	14156 KB	Ok
65	Correct	253 ms	16572 KB	Ok
66	Correct	298 ms	16948 KB	Ok
67	Correct	293 ms	16380 KB	Ok
68	Correct	202 ms	15708 KB	Ok
69	Correct	254 ms	15892 KB	Ok
70	Correct	227 ms	16232 KB	Ok
71	Correct	209 ms	16004 KB	Ok
72	Correct	213 ms	15668 KB	Ok
73	Correct	277 ms	16628 KB	Ok
74	Correct	248 ms	15820 KB	Ok
75	Correct	292 ms	16500 KB	Ok
76	Correct	257 ms	16448 KB	Ok
77	Correct	234 ms	15896 KB	Ok
78	Correct	205 ms	15796 KB	Ok
79	Correct	244 ms	16600 KB	Ok
80	Correct	569 ms	24272 KB	Ok
81	Correct	546 ms	24844 KB	Ok
82	Correct	531 ms	24168 KB	Ok
83	Correct	511 ms	24176 KB	Ok
84	Correct	554 ms	24160 KB	Ok
85	Correct	571 ms	24180 KB	Ok
86	Correct	564 ms	23528 KB	Ok
87	Correct	563 ms	24452 KB	Ok
88	Correct	540 ms	23688 KB	Ok
89	Correct	548 ms	24172 KB	Ok
90	Correct	542 ms	24284 KB	Ok
91	Correct	528 ms	24372 KB	Ok
92	Correct	536 ms	24204 KB	Ok
93	Correct	530 ms	24248 KB	Ok
94	Correct	530 ms	23800 KB	Ok
95	Correct	537 ms	20800 KB	Ok
96	Correct	774 ms	24108 KB	Ok
97	Correct	726 ms	21848 KB	Ok
98	Correct	524 ms	21720 KB	Ok
99	Correct	640 ms	21252 KB	Ok
100	Correct	743 ms	21492 KB	Ok
101	Correct	708 ms	22744 KB	Ok
102	Correct	641 ms	21664 KB	Ok
103	Correct	673 ms	22656 KB	Ok
104	Correct	807 ms	23904 KB	Ok
105	Correct	771 ms	23992 KB	Ok
106	Correct	666 ms	23736 KB	Ok
107	Correct	738 ms	23100 KB	Ok
108	Correct	802 ms	23948 KB	Ok
109	Correct	750 ms	24540 KB	Ok
110	Execution timed out	2074 ms	54360 KB	Time limit exceeded
111	Halted	0 ms	0 KB	-

답안 #496121

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