oj.uz

답안 #229041

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
229041 2020-05-03T09:46:33 Z davitmarg Nice sequence (IZhO18_sequence) C++17
76 / 100
 2000 ms 65620 KB 
/*DavitMarg*/
#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <string>
#include <cstring>
#include <map>
#include <unordered_map>
#include <set>
#include <queue>
#include <iomanip>
#include <bitset>
#include <stack>
#include <cassert>
#include <iterator>
#include <fstream>
#define mod 1000000007ll
#define LL long long
#define LD long double
#define MP make_pair
#define PB push_back
#define all(v) v.begin(), v.end()
using namespace std;

const int N = 2 * 200005;

int gcd(int a, int b)
{
    if (!a || !b)
        return a + b;
    return gcd(b, a % b);
}

int lca(int a,int b)
{
    return a / gcd(a, b) * b;
}

int q, n, m, k, a[N], used[N], tin[N];
vector<int> t, g[N];

void dfs(int v)
{
    used[v] = 1;
    for (int i = 0; i < g[v].size(); i++)
    {
        int to = g[v][i];
        if (used[to])
            continue;
        dfs(to);
    }
    //tin[v] = -t.size();
    t.PB(v);
}

void check(int x)
{
    t.clear();
    for (int i = 0; i <= x; i++)
        g[i].clear();

    for (int i = 0; i <= x; i++)
    {
        if (i - m >= 0)
            g[i - m].PB(i);
        if (i + n <= x)
            g[i + n].PB(i);
    }
    for (int i = 0; i <= x; i++)
        if (!used[i])
            dfs(i);

    int v, to;
    for (int i = t.size() - 1; i >= 0; i--)
    {
        v = t[i];
        a[v] = t.size() - i;
        for (int j = 0; j < g[v].size(); j++)
        {
            to = g[v][j];
            a[to] = a[v] + 1;
        }
    }
}


int main()
{
    cin >> q;
    while (q--)
    {
        k = 0;
        scanf("%d%d", &n, &m);
        k = n + m - gcd(n, m) - 1;
        check(k);
        printf("%d\n", k);
        for (int i = 1; i <= k; i++)
        {
            printf("%d ",a[i] - a[i - 1]);
            used[i] = 0;
        }
        used[0] = 0;
        printf("\n");
    }
    return 0;
}

/*



*/

Compilation message

sequence.cpp: In function 'void dfs(int)':
sequence.cpp:46:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < g[v].size(); i++)
                     ~~^~~~~~~~~~~~~
sequence.cpp: In function 'void check(int)':
sequence.cpp:79:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int j = 0; j < g[v].size(); j++)
                         ~~^~~~~~~~~~~~~
sequence.cpp: In function 'int main()':
sequence.cpp:94:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &n, &m);
         ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 9728 KB Ok
2 Correct 9 ms 9728 KB Ok
3 Correct 10 ms 9728 KB Ok
4 Correct 9 ms 9728 KB Ok
5 Correct 10 ms 9728 KB Ok
6 Correct 10 ms 9728 KB Ok
7 Correct 10 ms 9728 KB Ok
8 Correct 10 ms 9728 KB Ok
9 Correct 10 ms 9728 KB Ok
10 Correct 10 ms 9728 KB Ok
11 Correct 10 ms 9728 KB Ok
12 Correct 10 ms 9728 KB Ok

Subtask #2
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 9728 KB Ok
2 Correct 12 ms 9728 KB Ok
3 Correct 10 ms 9728 KB Ok
4 Correct 10 ms 9728 KB Ok
5 Correct 10 ms 9728 KB Ok
6 Correct 12 ms 9856 KB Ok
7 Correct 21 ms 10744 KB Ok
8 Correct 15 ms 10112 KB Ok
9 Correct 25 ms 10880 KB Ok
10 Correct 17 ms 10368 KB Ok

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9728 KB Ok
2 Correct 10 ms 9728 KB Ok
3 Correct 11 ms 9728 KB Ok
4 Correct 10 ms 9728 KB Ok
5 Correct 11 ms 9728 KB Ok
6 Correct 10 ms 9728 KB Ok
7 Correct 10 ms 9728 KB Ok
8 Correct 10 ms 9728 KB Ok
9 Correct 10 ms 9728 KB Ok
10 Correct 10 ms 9728 KB Ok
11 Correct 10 ms 9728 KB Ok

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 9728 KB Ok
2 Correct 10 ms 9728 KB Ok
3 Correct 10 ms 9728 KB Ok
4 Correct 10 ms 9728 KB Ok
5 Correct 10 ms 9728 KB Ok
6 Correct 124 ms 25328 KB Ok
7 Correct 111 ms 24944 KB Ok
8 Correct 190 ms 28268 KB Ok
9 Correct 151 ms 25392 KB Ok
10 Correct 96 ms 20464 KB Ok
11 Correct 161 ms 29292 KB Ok

Subtask #5
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 9728 KB Ok
2 Correct 9 ms 9728 KB Ok
3 Correct 10 ms 9728 KB Ok
4 Correct 9 ms 9728 KB Ok
5 Correct 10 ms 9728 KB Ok
6 Correct 10 ms 9728 KB Ok
7 Correct 10 ms 9728 KB Ok
8 Correct 10 ms 9728 KB Ok
9 Correct 10 ms 9728 KB Ok
10 Correct 10 ms 9728 KB Ok
11 Correct 10 ms 9728 KB Ok
12 Correct 10 ms 9728 KB Ok
13 Correct 11 ms 9728 KB Ok
14 Correct 10 ms 9728 KB Ok
15 Correct 11 ms 9728 KB Ok
16 Correct 10 ms 9728 KB Ok
17 Correct 11 ms 9728 KB Ok
18 Correct 10 ms 9728 KB Ok
19 Correct 10 ms 9728 KB Ok
20 Correct 10 ms 9728 KB Ok
21 Correct 10 ms 9728 KB Ok
22 Correct 10 ms 9728 KB Ok
23 Correct 10 ms 9728 KB Ok
24 Correct 13 ms 9856 KB Ok
25 Correct 12 ms 9984 KB Ok
26 Correct 12 ms 9984 KB Ok
27 Correct 11 ms 9984 KB Ok
28 Correct 11 ms 9984 KB Ok
29 Correct 11 ms 9856 KB Ok
30 Correct 11 ms 9856 KB Ok
31 Correct 12 ms 9856 KB Ok
32 Correct 12 ms 9856 KB Ok
33 Correct 12 ms 9856 KB Ok
34 Correct 15 ms 10112 KB Ok
35 Correct 14 ms 10112 KB Ok
36 Correct 17 ms 10112 KB Ok
37 Correct 14 ms 10240 KB Ok
38 Correct 14 ms 10112 KB Ok
39 Correct 14 ms 10112 KB Ok
40 Correct 15 ms 10112 KB Ok
41 Correct 15 ms 10240 KB Ok
42 Correct 15 ms 10240 KB Ok
43 Correct 15 ms 10240 KB Ok

Subtask #6
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 9728 KB Ok
2 Correct 9 ms 9728 KB Ok
3 Correct 10 ms 9728 KB Ok
4 Correct 9 ms 9728 KB Ok
5 Correct 10 ms 9728 KB Ok
6 Correct 10 ms 9728 KB Ok
7 Correct 10 ms 9728 KB Ok
8 Correct 10 ms 9728 KB Ok
9 Correct 10 ms 9728 KB Ok
10 Correct 10 ms 9728 KB Ok
11 Correct 10 ms 9728 KB Ok
12 Correct 10 ms 9728 KB Ok
13 Correct 9 ms 9728 KB Ok
14 Correct 12 ms 9728 KB Ok
15 Correct 10 ms 9728 KB Ok
16 Correct 10 ms 9728 KB Ok
17 Correct 10 ms 9728 KB Ok
18 Correct 12 ms 9856 KB Ok
19 Correct 21 ms 10744 KB Ok
20 Correct 15 ms 10112 KB Ok
21 Correct 25 ms 10880 KB Ok
22 Correct 17 ms 10368 KB Ok
23 Correct 11 ms 9728 KB Ok
24 Correct 10 ms 9728 KB Ok
25 Correct 11 ms 9728 KB Ok
26 Correct 10 ms 9728 KB Ok
27 Correct 11 ms 9728 KB Ok
28 Correct 10 ms 9728 KB Ok
29 Correct 10 ms 9728 KB Ok
30 Correct 10 ms 9728 KB Ok
31 Correct 10 ms 9728 KB Ok
32 Correct 10 ms 9728 KB Ok
33 Correct 10 ms 9728 KB Ok
34 Correct 13 ms 9856 KB Ok
35 Correct 12 ms 9984 KB Ok
36 Correct 12 ms 9984 KB Ok
37 Correct 11 ms 9984 KB Ok
38 Correct 11 ms 9984 KB Ok
39 Correct 11 ms 9856 KB Ok
40 Correct 11 ms 9856 KB Ok
41 Correct 12 ms 9856 KB Ok
42 Correct 12 ms 9856 KB Ok
43 Correct 12 ms 9856 KB Ok
44 Correct 15 ms 10112 KB Ok
45 Correct 14 ms 10112 KB Ok
46 Correct 17 ms 10112 KB Ok
47 Correct 14 ms 10240 KB Ok
48 Correct 14 ms 10112 KB Ok
49 Correct 14 ms 10112 KB Ok
50 Correct 15 ms 10112 KB Ok
51 Correct 15 ms 10240 KB Ok
52 Correct 15 ms 10240 KB Ok
53 Correct 15 ms 10240 KB Ok
54 Correct 95 ms 15860 KB Ok
55 Correct 112 ms 16372 KB Ok
56 Correct 106 ms 16240 KB Ok
57 Correct 83 ms 15216 KB Ok
58 Correct 104 ms 16128 KB Ok
59 Correct 100 ms 15728 KB Ok
60 Correct 84 ms 15212 KB Ok
61 Correct 82 ms 15600 KB Ok
62 Correct 114 ms 16496 KB Ok
63 Correct 94 ms 15472 KB Ok
64 Correct 108 ms 16240 KB Ok
65 Correct 107 ms 16108 KB Ok
66 Correct 95 ms 15848 KB Ok
67 Correct 83 ms 15344 KB Ok
68 Correct 99 ms 15984 KB Ok
69 Correct 354 ms 23396 KB Ok
70 Correct 369 ms 23540 KB Ok
71 Correct 310 ms 21872 KB Ok
72 Correct 322 ms 23284 KB Ok
73 Correct 278 ms 22132 KB Ok
74 Correct 281 ms 22636 KB Ok
75 Correct 294 ms 23028 KB Ok
76 Correct 304 ms 23328 KB Ok
77 Correct 270 ms 22512 KB Ok
78 Correct 277 ms 23284 KB Ok
79 Correct 410 ms 22900 KB Ok
80 Correct 316 ms 22004 KB Ok
81 Correct 282 ms 23284 KB Ok
82 Correct 316 ms 22900 KB Ok
83 Correct 282 ms 23408 KB Ok

Subtask #7
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 9728 KB Ok
2 Correct 9 ms 9728 KB Ok
3 Correct 10 ms 9728 KB Ok
4 Correct 9 ms 9728 KB Ok
5 Correct 10 ms 9728 KB Ok
6 Correct 10 ms 9728 KB Ok
7 Correct 10 ms 9728 KB Ok
8 Correct 10 ms 9728 KB Ok
9 Correct 10 ms 9728 KB Ok
10 Correct 10 ms 9728 KB Ok
11 Correct 10 ms 9728 KB Ok
12 Correct 10 ms 9728 KB Ok
13 Correct 9 ms 9728 KB Ok
14 Correct 12 ms 9728 KB Ok
15 Correct 10 ms 9728 KB Ok
16 Correct 10 ms 9728 KB Ok
17 Correct 10 ms 9728 KB Ok
18 Correct 12 ms 9856 KB Ok
19 Correct 21 ms 10744 KB Ok
20 Correct 15 ms 10112 KB Ok
21 Correct 25 ms 10880 KB Ok
22 Correct 17 ms 10368 KB Ok
23 Correct 11 ms 9728 KB Ok
24 Correct 10 ms 9728 KB Ok
25 Correct 11 ms 9728 KB Ok
26 Correct 10 ms 9728 KB Ok
27 Correct 11 ms 9728 KB Ok
28 Correct 10 ms 9728 KB Ok
29 Correct 10 ms 9728 KB Ok
30 Correct 10 ms 9728 KB Ok
31 Correct 10 ms 9728 KB Ok
32 Correct 10 ms 9728 KB Ok
33 Correct 10 ms 9728 KB Ok
34 Correct 10 ms 9728 KB Ok
35 Correct 10 ms 9728 KB Ok
36 Correct 10 ms 9728 KB Ok
37 Correct 10 ms 9728 KB Ok
38 Correct 10 ms 9728 KB Ok
39 Correct 124 ms 25328 KB Ok
40 Correct 111 ms 24944 KB Ok
41 Correct 190 ms 28268 KB Ok
42 Correct 151 ms 25392 KB Ok
43 Correct 96 ms 20464 KB Ok
44 Correct 161 ms 29292 KB Ok
45 Correct 13 ms 9856 KB Ok
46 Correct 12 ms 9984 KB Ok
47 Correct 12 ms 9984 KB Ok
48 Correct 11 ms 9984 KB Ok
49 Correct 11 ms 9984 KB Ok
50 Correct 11 ms 9856 KB Ok
51 Correct 11 ms 9856 KB Ok
52 Correct 12 ms 9856 KB Ok
53 Correct 12 ms 9856 KB Ok
54 Correct 12 ms 9856 KB Ok
55 Correct 15 ms 10112 KB Ok
56 Correct 14 ms 10112 KB Ok
57 Correct 17 ms 10112 KB Ok
58 Correct 14 ms 10240 KB Ok
59 Correct 14 ms 10112 KB Ok
60 Correct 14 ms 10112 KB Ok
61 Correct 15 ms 10112 KB Ok
62 Correct 15 ms 10240 KB Ok
63 Correct 15 ms 10240 KB Ok
64 Correct 15 ms 10240 KB Ok
65 Correct 95 ms 15860 KB Ok
66 Correct 112 ms 16372 KB Ok
67 Correct 106 ms 16240 KB Ok
68 Correct 83 ms 15216 KB Ok
69 Correct 104 ms 16128 KB Ok
70 Correct 100 ms 15728 KB Ok
71 Correct 84 ms 15212 KB Ok
72 Correct 82 ms 15600 KB Ok
73 Correct 114 ms 16496 KB Ok
74 Correct 94 ms 15472 KB Ok
75 Correct 108 ms 16240 KB Ok
76 Correct 107 ms 16108 KB Ok
77 Correct 95 ms 15848 KB Ok
78 Correct 83 ms 15344 KB Ok
79 Correct 99 ms 15984 KB Ok
80 Correct 354 ms 23396 KB Ok
81 Correct 369 ms 23540 KB Ok
82 Correct 310 ms 21872 KB Ok
83 Correct 322 ms 23284 KB Ok
84 Correct 278 ms 22132 KB Ok
85 Correct 281 ms 22636 KB Ok
86 Correct 294 ms 23028 KB Ok
87 Correct 304 ms 23328 KB Ok
88 Correct 270 ms 22512 KB Ok
89 Correct 277 ms 23284 KB Ok
90 Correct 410 ms 22900 KB Ok
91 Correct 316 ms 22004 KB Ok
92 Correct 282 ms 23284 KB Ok
93 Correct 316 ms 22900 KB Ok
94 Correct 282 ms 23408 KB Ok
95 Correct 241 ms 25832 KB Ok
96 Correct 343 ms 33508 KB Ok
97 Correct 320 ms 29544 KB Ok
98 Correct 244 ms 29028 KB Ok
99 Correct 274 ms 28652 KB Ok
100 Correct 293 ms 28900 KB Ok
101 Correct 305 ms 31228 KB Ok
102 Correct 287 ms 29668 KB Ok
103 Correct 298 ms 30820 KB Ok
104 Correct 328 ms 32372 KB Ok
105 Correct 328 ms 33128 KB Ok
106 Correct 281 ms 32100 KB Ok
107 Correct 306 ms 31844 KB Ok
108 Correct 362 ms 33204 KB Ok
109 Correct 309 ms 33644 KB Ok
110 Correct 1905 ms 65620 KB Ok
111 Execution timed out 2086 ms 63844 KB Time limit exceeded
112 Halted 0 ms 0 KB -