답안 #211599

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
211599 2020-03-20T19:09:47 Z VEGAnn Nice sequence (IZhO18_sequence) C++14
76 / 100
360 ms 14064 KB
#include <bits/stdc++.h>
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")
#define ft first
#define sd second
#define all(x) x.begin(),x.end()
#define sz(x) ((int)x.size())
#define pll pair<ll, ll>
#define MP make_pair
#define PB push_back
using namespace std;
typedef long long ll;
const int N = 200100;
vector<int> ts;
int n, m, len, mrk[N], pf[N];
bool cyc;

void dfs(int v){
    if (cyc) return;

    mrk[v] = 1;

    if (v >= m){
        if (mrk[v - m] == 0)
            dfs(v - m);
        else if (mrk[v - m] == 1){
            cyc = 1;
            return;
        }
    }

    if (v + n <= len){
        if (mrk[v + n] == 0)
            dfs(v + n);
        else if (mrk[v + n] == 1){
            cyc = 1;
            return;
        }
    }

    mrk[v] = 2;
}

bool ok(){
    fill(mrk, mrk + len + 1, 0);
    cyc = 0;

    for (int i = 0; i <= len && !cyc; i++)
        if (mrk[i] == 0)
            dfs(i);

    return !cyc;
}

void DFS(int v){
    mrk[v] = 1;

    if (v >= m){
        if (mrk[v - m] == 0)
            DFS(v - m);
    }

    if (v + n <= len){
        if (mrk[v + n] == 0)
            DFS(v + n);
    }

    ts.PB(v);
}


int main(){
#ifdef _LOCAL
    freopen("in.txt","r",stdin);
#else
    ios_base::sync_with_stdio(0); cin.tie(0);
#endif // _LOCAL

    int qq; cin >> qq;

    for (; qq; qq--){
        cin >> n >> m;

        int l = 0, r = (n + m) * 2;

        while (l < r){
            int md = (l + r + 1) >> 1;
            len = md;

            if (ok())
                l = md;
            else r = md - 1;
        }

        cout << l << '\n';
        len = l;
        fill(mrk, mrk + len + 1, 0);
        fill(pf, pf + len + 1, -1);
        ts.clear();

        for (int i = 0; i <= len; i++)
            if (!mrk[i])
                DFS(i);

        int it = -len;

        for (int v : ts){
            int mx = it;
            it++;

            if (v >= m)
                mx = max(mx, pf[v - m]);

            if (v + n <= len)
                mx = max(mx, pf[v + n]);

            pf[v] = mx + 1;
        }

        for (int i = 1; i <= len; i++)
            cout << pf[i] - pf[i - 1] << " ";
        cout << '\n';
    }

    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Ok
2 Correct 4 ms 384 KB Ok
3 Correct 5 ms 384 KB Ok
4 Correct 5 ms 384 KB Ok
5 Correct 5 ms 384 KB Ok
6 Correct 5 ms 384 KB Ok
7 Correct 5 ms 384 KB Ok
8 Correct 5 ms 384 KB Ok
9 Correct 5 ms 384 KB Ok
10 Correct 5 ms 384 KB Ok
11 Correct 5 ms 384 KB Ok
12 Correct 5 ms 384 KB Ok
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Ok
2 Correct 5 ms 384 KB Ok
3 Correct 5 ms 384 KB Ok
4 Correct 5 ms 384 KB Ok
5 Correct 5 ms 384 KB Ok
6 Correct 7 ms 512 KB Ok
7 Correct 21 ms 1280 KB Ok
8 Correct 12 ms 768 KB Ok
9 Correct 22 ms 1280 KB Ok
10 Correct 15 ms 896 KB Ok
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Ok
2 Correct 4 ms 384 KB Ok
3 Correct 4 ms 384 KB Ok
4 Correct 5 ms 384 KB Ok
5 Correct 4 ms 384 KB Ok
6 Correct 4 ms 384 KB Ok
7 Correct 5 ms 384 KB Ok
8 Correct 5 ms 384 KB Ok
9 Correct 4 ms 384 KB Ok
10 Correct 5 ms 384 KB Ok
11 Correct 4 ms 384 KB Ok
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Ok
2 Correct 5 ms 384 KB Ok
3 Correct 4 ms 384 KB Ok
4 Correct 4 ms 384 KB Ok
5 Correct 5 ms 384 KB Ok
6 Correct 173 ms 10480 KB Ok
7 Correct 193 ms 11120 KB Ok
8 Correct 360 ms 14064 KB Ok
9 Correct 233 ms 12396 KB Ok
10 Correct 117 ms 6388 KB Ok
11 Correct 194 ms 12524 KB Ok
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Ok
2 Correct 4 ms 384 KB Ok
3 Correct 5 ms 384 KB Ok
4 Correct 5 ms 384 KB Ok
5 Correct 5 ms 384 KB Ok
6 Correct 5 ms 384 KB Ok
7 Correct 5 ms 384 KB Ok
8 Correct 5 ms 384 KB Ok
9 Correct 5 ms 384 KB Ok
10 Correct 5 ms 384 KB Ok
11 Correct 5 ms 384 KB Ok
12 Correct 5 ms 384 KB Ok
13 Correct 5 ms 384 KB Ok
14 Correct 4 ms 384 KB Ok
15 Correct 4 ms 384 KB Ok
16 Correct 5 ms 384 KB Ok
17 Correct 4 ms 384 KB Ok
18 Correct 4 ms 384 KB Ok
19 Correct 5 ms 384 KB Ok
20 Correct 5 ms 384 KB Ok
21 Correct 4 ms 384 KB Ok
22 Correct 5 ms 384 KB Ok
23 Correct 4 ms 384 KB Ok
24 Correct 7 ms 384 KB Ok
25 Correct 7 ms 384 KB Ok
26 Correct 8 ms 512 KB Ok
27 Correct 6 ms 384 KB Ok
28 Correct 6 ms 384 KB Ok
29 Correct 6 ms 512 KB Ok
30 Correct 6 ms 384 KB Ok
31 Correct 6 ms 384 KB Ok
32 Correct 7 ms 384 KB Ok
33 Correct 6 ms 384 KB Ok
34 Correct 11 ms 640 KB Ok
35 Correct 11 ms 640 KB Ok
36 Correct 11 ms 896 KB Ok
37 Correct 11 ms 768 KB Ok
38 Correct 11 ms 768 KB Ok
39 Correct 10 ms 640 KB Ok
40 Correct 11 ms 640 KB Ok
41 Correct 11 ms 640 KB Ok
42 Correct 11 ms 640 KB Ok
43 Correct 14 ms 640 KB Ok
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Ok
2 Correct 4 ms 384 KB Ok
3 Correct 5 ms 384 KB Ok
4 Correct 5 ms 384 KB Ok
5 Correct 5 ms 384 KB Ok
6 Correct 5 ms 384 KB Ok
7 Correct 5 ms 384 KB Ok
8 Correct 5 ms 384 KB Ok
9 Correct 5 ms 384 KB Ok
10 Correct 5 ms 384 KB Ok
11 Correct 5 ms 384 KB Ok
12 Correct 5 ms 384 KB Ok
13 Correct 4 ms 384 KB Ok
14 Correct 5 ms 384 KB Ok
15 Correct 5 ms 384 KB Ok
16 Correct 5 ms 384 KB Ok
17 Correct 5 ms 384 KB Ok
18 Correct 7 ms 512 KB Ok
19 Correct 21 ms 1280 KB Ok
20 Correct 12 ms 768 KB Ok
21 Correct 22 ms 1280 KB Ok
22 Correct 15 ms 896 KB Ok
23 Correct 5 ms 384 KB Ok
24 Correct 4 ms 384 KB Ok
25 Correct 4 ms 384 KB Ok
26 Correct 5 ms 384 KB Ok
27 Correct 4 ms 384 KB Ok
28 Correct 4 ms 384 KB Ok
29 Correct 5 ms 384 KB Ok
30 Correct 5 ms 384 KB Ok
31 Correct 4 ms 384 KB Ok
32 Correct 5 ms 384 KB Ok
33 Correct 4 ms 384 KB Ok
34 Correct 7 ms 384 KB Ok
35 Correct 7 ms 384 KB Ok
36 Correct 8 ms 512 KB Ok
37 Correct 6 ms 384 KB Ok
38 Correct 6 ms 384 KB Ok
39 Correct 6 ms 512 KB Ok
40 Correct 6 ms 384 KB Ok
41 Correct 6 ms 384 KB Ok
42 Correct 7 ms 384 KB Ok
43 Correct 6 ms 384 KB Ok
44 Correct 11 ms 640 KB Ok
45 Correct 11 ms 640 KB Ok
46 Correct 11 ms 896 KB Ok
47 Correct 11 ms 768 KB Ok
48 Correct 11 ms 768 KB Ok
49 Correct 10 ms 640 KB Ok
50 Correct 11 ms 640 KB Ok
51 Correct 11 ms 640 KB Ok
52 Correct 11 ms 640 KB Ok
53 Correct 14 ms 640 KB Ok
54 Correct 109 ms 3420 KB Ok
55 Correct 124 ms 3568 KB Ok
56 Correct 121 ms 3572 KB Ok
57 Correct 89 ms 2804 KB Ok
58 Correct 108 ms 3060 KB Ok
59 Correct 91 ms 2932 KB Ok
60 Correct 85 ms 2676 KB Ok
61 Correct 90 ms 2872 KB Ok
62 Correct 112 ms 3316 KB Ok
63 Correct 94 ms 2932 KB Ok
64 Correct 117 ms 3572 KB Ok
65 Correct 104 ms 3192 KB Ok
66 Correct 100 ms 3060 KB Ok
67 Correct 111 ms 2932 KB Ok
68 Correct 98 ms 3060 KB Ok
69 Correct 259 ms 10740 KB Ok
70 Correct 261 ms 11340 KB Ok
71 Correct 246 ms 11124 KB Ok
72 Correct 261 ms 10736 KB Ok
73 Correct 231 ms 10860 KB Ok
74 Correct 236 ms 10608 KB Ok
75 Correct 263 ms 10228 KB Ok
76 Correct 274 ms 11056 KB Ok
77 Correct 220 ms 10408 KB Ok
78 Correct 258 ms 10836 KB Ok
79 Correct 247 ms 11000 KB Ok
80 Correct 275 ms 10996 KB Ok
81 Correct 276 ms 11152 KB Ok
82 Correct 240 ms 10868 KB Ok
83 Correct 228 ms 10352 KB Ok
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Ok
2 Correct 4 ms 384 KB Ok
3 Correct 5 ms 384 KB Ok
4 Correct 5 ms 384 KB Ok
5 Correct 5 ms 384 KB Ok
6 Correct 5 ms 384 KB Ok
7 Correct 5 ms 384 KB Ok
8 Correct 5 ms 384 KB Ok
9 Correct 5 ms 384 KB Ok
10 Correct 5 ms 384 KB Ok
11 Correct 5 ms 384 KB Ok
12 Correct 5 ms 384 KB Ok
13 Correct 4 ms 384 KB Ok
14 Correct 5 ms 384 KB Ok
15 Correct 5 ms 384 KB Ok
16 Correct 5 ms 384 KB Ok
17 Correct 5 ms 384 KB Ok
18 Correct 7 ms 512 KB Ok
19 Correct 21 ms 1280 KB Ok
20 Correct 12 ms 768 KB Ok
21 Correct 22 ms 1280 KB Ok
22 Correct 15 ms 896 KB Ok
23 Correct 5 ms 384 KB Ok
24 Correct 4 ms 384 KB Ok
25 Correct 4 ms 384 KB Ok
26 Correct 5 ms 384 KB Ok
27 Correct 4 ms 384 KB Ok
28 Correct 4 ms 384 KB Ok
29 Correct 5 ms 384 KB Ok
30 Correct 5 ms 384 KB Ok
31 Correct 4 ms 384 KB Ok
32 Correct 5 ms 384 KB Ok
33 Correct 4 ms 384 KB Ok
34 Correct 5 ms 384 KB Ok
35 Correct 5 ms 384 KB Ok
36 Correct 4 ms 384 KB Ok
37 Correct 4 ms 384 KB Ok
38 Correct 5 ms 384 KB Ok
39 Correct 173 ms 10480 KB Ok
40 Correct 193 ms 11120 KB Ok
41 Correct 360 ms 14064 KB Ok
42 Correct 233 ms 12396 KB Ok
43 Correct 117 ms 6388 KB Ok
44 Correct 194 ms 12524 KB Ok
45 Correct 7 ms 384 KB Ok
46 Correct 7 ms 384 KB Ok
47 Correct 8 ms 512 KB Ok
48 Correct 6 ms 384 KB Ok
49 Correct 6 ms 384 KB Ok
50 Correct 6 ms 512 KB Ok
51 Correct 6 ms 384 KB Ok
52 Correct 6 ms 384 KB Ok
53 Correct 7 ms 384 KB Ok
54 Correct 6 ms 384 KB Ok
55 Correct 11 ms 640 KB Ok
56 Correct 11 ms 640 KB Ok
57 Correct 11 ms 896 KB Ok
58 Correct 11 ms 768 KB Ok
59 Correct 11 ms 768 KB Ok
60 Correct 10 ms 640 KB Ok
61 Correct 11 ms 640 KB Ok
62 Correct 11 ms 640 KB Ok
63 Correct 11 ms 640 KB Ok
64 Correct 14 ms 640 KB Ok
65 Correct 109 ms 3420 KB Ok
66 Correct 124 ms 3568 KB Ok
67 Correct 121 ms 3572 KB Ok
68 Correct 89 ms 2804 KB Ok
69 Correct 108 ms 3060 KB Ok
70 Correct 91 ms 2932 KB Ok
71 Correct 85 ms 2676 KB Ok
72 Correct 90 ms 2872 KB Ok
73 Correct 112 ms 3316 KB Ok
74 Correct 94 ms 2932 KB Ok
75 Correct 117 ms 3572 KB Ok
76 Correct 104 ms 3192 KB Ok
77 Correct 100 ms 3060 KB Ok
78 Correct 111 ms 2932 KB Ok
79 Correct 98 ms 3060 KB Ok
80 Correct 259 ms 10740 KB Ok
81 Correct 261 ms 11340 KB Ok
82 Correct 246 ms 11124 KB Ok
83 Correct 261 ms 10736 KB Ok
84 Correct 231 ms 10860 KB Ok
85 Correct 236 ms 10608 KB Ok
86 Correct 263 ms 10228 KB Ok
87 Correct 274 ms 11056 KB Ok
88 Correct 220 ms 10408 KB Ok
89 Correct 258 ms 10836 KB Ok
90 Correct 247 ms 11000 KB Ok
91 Correct 275 ms 10996 KB Ok
92 Correct 276 ms 11152 KB Ok
93 Correct 240 ms 10868 KB Ok
94 Correct 228 ms 10352 KB Ok
95 Runtime error 51 ms 5872 KB Execution killed with signal 11 (could be triggered by violating memory limits)
96 Halted 0 ms 0 KB -