oj.uz

Submission #260728

# Submission time Handle Problem Language Result Execution time Memory
260728 2020-08-10T19:37:33 Z Kastanda Stray Cat (JOI20_stray) C++14
100 / 100
 67 ms 17460 KB 
// M
#include<bits/stdc++.h>
#include "Anthony.h"
using namespace std;

const int N = 21234;

int D[N];
vector < int > Adj[N];
vector < pair < int , int > > Ad[N];

vector < int > Sub(int n, int m, int A, int B, vector < int > U, vector < int > V)
{
        assert(B == 0 && A >= 3);

        for (int i = 0; i < m; i ++)
                Adj[U[i]].push_back(V[i]), Adj[V[i]].push_back(U[i]);

        memset(D, -1, sizeof(D));
        queue < int > qu;
        qu.push(0); D[0] = 0;
        while (qu.size())
        {
                int v = qu.front();
                qu.pop();
                for (int u : Adj[v])
                        if (D[u] == -1)
                                D[u] = D[v] + 1, qu.push(u);
        }

        vector < int > C(m, 0);
        for (int i = 0; i < m; i ++)
        {
                int d = min(D[V[i]], D[U[i]]);
                C[i] = d % 3;
        }
        return C;
}

int C[N];
int gx[] = {1, 1, 0, 0, 1, 0};
vector < int > RS;

void DFS(int v, int p, int cc = 0)
{
        for (int i = 0; i < (int)Ad[v].size(); i ++)
                if (Ad[v][i].first == p)
                        Ad[v].erase(Ad[v].begin() + i);
        if (!Ad[v].size())
                return ;

        if (Ad[v].size() > 1)
        {
                for (auto u : Ad[v])
                        C[u.first] = !C[v], RS[u.second] = !C[v], DFS(u.first, v, 0);
                return ;
        }

        if (Ad[v].size() == 1)
        {
                C[Ad[v][0].first] = gx[cc];
                RS[Ad[v][0].second] = gx[cc];
                DFS(Ad[v][0].first, v, (cc + 1) % 6);
                return ;
        }
}

vector < int > Mark(int n, int m, int A, int B, vector < int > U, vector < int > V)
{
        if (B == 0)
                return Sub(n, m, A, B, U, V);

        assert(A == 2);
        for (int i = 0; i < m; i ++)
                Ad[U[i]].push_back({V[i], i}), Ad[V[i]].push_back({U[i], i});

        RS = vector < int >(m, 0);
        DFS(0, -1);
        return RS;

}
// M
#include<bits/stdc++.h>
#define prev lolololol
#include "Catherine.h"
using namespace std;

const int N = 21234;

int cA, cB;
int prev = -1, Found = 0;

vector < int > Cur;
vector < vector < int > > vec;

void Init(int A, int B)
{
        cA = A;
        cB = B;
        prev = -1;
        Found = 0;

        vec.push_back({1, 1, 0, 1, 1, 0});
        vec.push_back({1, 1, 1, 0, 1, 1});
        vec.push_back({1, 1, 1, 1, 0, 0});
        vec.push_back({0, 2, 1, 0, 0, 1});
        vec.push_back({1, 1, 0, 0, 1, 0});
        vec.push_back({2, 0, 0, 1, 0, 1});
}

int Move2(vector < int > Freq)
{
        assert(cB == 0 && cA >= 3);

        int c = 0;
        for (int a : Freq)
                if (a) c ++;
        if (c == 1 && Freq[0])
                return 0;
        if (c == 1 && Freq[1])
                return 1;
        if (c == 1 && Freq[2])
                return 2;

        assert(c == 2);
        if (Freq[0] && Freq[1])
                return 0;
        if (Freq[0])
                return 2;
        return 1;
}

int Move(vector < int > Freq)
{
        if (cB == 0)
                return Move2(Freq);

        assert(cA == 2);

        int dg = Freq[0] + Freq[1];
        if (prev != -1) dg ++;
        assert(dg);

        if (dg == 1)
        {
                Found = 1;
                if (prev != -1)
                        return -1;
                prev = Freq[0] ? 0 : 1;
                return prev;
        }

        if (dg > 2)
        {
                Found = 1;
                int togo = ((Freq[1] + (prev == 1)) == 1);
                if (prev == togo)
                        return -1;
                return prev = togo;
        }

        if (Found)
                return prev = (Freq[1] == 1);

        if (!Cur.size())
        {
                Cur.push_back(Freq[0]);
                Cur.push_back(Freq[1]);
                Cur.push_back(Freq[1] > 0);
                return prev = Freq[1] ? 1 : 0;
        }

        Cur.push_back(Freq[1] == 1);
        if (Cur.size() < 6)
                return prev = (Freq[1] == 1);

        assert(Cur.size() == 6);
        bool ff = 0;
        for (auto v : vec)
                ff |= (Cur == v);
        if (Cur[2] == 1 && Cur[3] == 1 && Cur[4] == 0 && Cur[5] == 0)
                ff = 1;
        Found = 1;
        if (ff)
                return -1;
        return prev = (Freq[1] == 1);
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 16292 KB Output is correct
2 Correct 1 ms 2816 KB Output is correct
3 Correct 45 ms 15632 KB Output is correct
4 Correct 67 ms 17460 KB Output is correct
5 Correct 67 ms 17396 KB Output is correct
6 Correct 56 ms 16136 KB Output is correct
7 Correct 54 ms 16060 KB Output is correct
8 Correct 62 ms 16936 KB Output is correct
9 Correct 57 ms 16828 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 16292 KB Output is correct
2 Correct 1 ms 2816 KB Output is correct
3 Correct 45 ms 15632 KB Output is correct
4 Correct 67 ms 17460 KB Output is correct
5 Correct 67 ms 17396 KB Output is correct
6 Correct 56 ms 16136 KB Output is correct
7 Correct 54 ms 16060 KB Output is correct
8 Correct 62 ms 16936 KB Output is correct
9 Correct 57 ms 16828 KB Output is correct
10 Correct 45 ms 14072 KB Output is correct
11 Correct 45 ms 14312 KB Output is correct
12 Correct 44 ms 14328 KB Output is correct
13 Correct 44 ms 14064 KB Output is correct
14 Correct 47 ms 14352 KB Output is correct
15 Correct 53 ms 14756 KB Output is correct
16 Correct 55 ms 16972 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 13876 KB Output is correct
2 Correct 1 ms 2816 KB Output is correct
3 Correct 41 ms 13516 KB Output is correct
4 Correct 61 ms 15292 KB Output is correct
5 Correct 65 ms 15100 KB Output is correct
6 Correct 48 ms 13856 KB Output is correct
7 Correct 47 ms 13868 KB Output is correct
8 Correct 61 ms 14440 KB Output is correct
9 Correct 63 ms 14580 KB Output is correct
10 Correct 50 ms 14384 KB Output is correct
11 Correct 51 ms 14332 KB Output is correct
12 Correct 51 ms 14380 KB Output is correct
13 Correct 53 ms 14204 KB Output is correct
14 Correct 59 ms 14580 KB Output is correct
15 Correct 58 ms 14672 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 13876 KB Output is correct
2 Correct 1 ms 2816 KB Output is correct
3 Correct 41 ms 13516 KB Output is correct
4 Correct 61 ms 15292 KB Output is correct
5 Correct 65 ms 15100 KB Output is correct
6 Correct 48 ms 13856 KB Output is correct
7 Correct 47 ms 13868 KB Output is correct
8 Correct 61 ms 14440 KB Output is correct
9 Correct 63 ms 14580 KB Output is correct
10 Correct 50 ms 14384 KB Output is correct
11 Correct 51 ms 14332 KB Output is correct
12 Correct 51 ms 14380 KB Output is correct
13 Correct 53 ms 14204 KB Output is correct
14 Correct 59 ms 14580 KB Output is correct
15 Correct 58 ms 14672 KB Output is correct
16 Correct 41 ms 12456 KB Output is correct
17 Correct 40 ms 12324 KB Output is correct
18 Correct 44 ms 12156 KB Output is correct
19 Correct 44 ms 12532 KB Output is correct
20 Correct 56 ms 12784 KB Output is correct
21 Correct 47 ms 12648 KB Output is correct
22 Correct 54 ms 14784 KB Output is correct
23 Correct 46 ms 12540 KB Output is correct
24 Correct 50 ms 12320 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2816 KB Output is correct
2 Correct 1 ms 2560 KB Output is correct
3 Correct 2 ms 2816 KB Output is correct
4 Correct 2 ms 2816 KB Output is correct
5 Correct 2 ms 2816 KB Output is correct
6 Correct 3 ms 2816 KB Output is correct
7 Correct 2 ms 2816 KB Output is correct
8 Correct 2 ms 2816 KB Output is correct
9 Correct 2 ms 2816 KB Output is correct
10 Correct 2 ms 2816 KB Output is correct
11 Correct 2 ms 2816 KB Output is correct
12 Correct 2 ms 2816 KB Output is correct
13 Correct 2 ms 2816 KB Output is correct
14 Correct 2 ms 2816 KB Output is correct
15 Correct 2 ms 2816 KB Output is correct
16 Correct 2 ms 2816 KB Output is correct
17 Correct 2 ms 3072 KB Output is correct
18 Correct 2 ms 2816 KB Output is correct
19 Correct 2 ms 2816 KB Output is correct
20 Correct 2 ms 2816 KB Output is correct
21 Correct 2 ms 2816 KB Output is correct
22 Correct 2 ms 2816 KB Output is correct
23 Correct 2 ms 2816 KB Output is correct
24 Correct 2 ms 2816 KB Output is correct
25 Correct 2 ms 2816 KB Output is correct
26 Correct 2 ms 2816 KB Output is correct
27 Correct 2 ms 2816 KB Output is correct
28 Correct 2 ms 2816 KB Output is correct

Subtask #6
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 11900 KB Output is correct
2 Correct 49 ms 13048 KB Output is correct
3 Correct 1 ms 2560 KB Output is correct
4 Correct 37 ms 12072 KB Output is correct
5 Correct 54 ms 13776 KB Output is correct
6 Correct 67 ms 13672 KB Output is correct
7 Correct 45 ms 12628 KB Output is correct
8 Correct 45 ms 12800 KB Output is correct
9 Correct 67 ms 13584 KB Output is correct
10 Correct 58 ms 13776 KB Output is correct
11 Correct 65 ms 13644 KB Output is correct
12 Correct 67 ms 13516 KB Output is correct
13 Correct 59 ms 13712 KB Output is correct
14 Correct 56 ms 13600 KB Output is correct
15 Correct 57 ms 13896 KB Output is correct
16 Correct 58 ms 13700 KB Output is correct
17 Correct 53 ms 13268 KB Output is correct
18 Correct 54 ms 13260 KB Output is correct
19 Correct 56 ms 13308 KB Output is correct
20 Correct 56 ms 13328 KB Output is correct
21 Correct 53 ms 13328 KB Output is correct
22 Correct 50 ms 13328 KB Output is correct
23 Correct 43 ms 12412 KB Output is correct
24 Correct 41 ms 12416 KB Output is correct
25 Correct 45 ms 12628 KB Output is correct
26 Correct 45 ms 12912 KB Output is correct
27 Correct 51 ms 13012 KB Output is correct
28 Correct 50 ms 13184 KB Output is correct
29 Correct 52 ms 13184 KB Output is correct
30 Correct 56 ms 13116 KB Output is correct
31 Correct 43 ms 12424 KB Output is correct
32 Correct 44 ms 12432 KB Output is correct
33 Correct 49 ms 12496 KB Output is correct
34 Correct 44 ms 12564 KB Output is correct
35 Correct 50 ms 13240 KB Output is correct
36 Correct 49 ms 13056 KB Output is correct
37 Correct 50 ms 13056 KB Output is correct
38 Correct 48 ms 13052 KB Output is correct
39 Correct 57 ms 12884 KB Output is correct
40 Correct 51 ms 13012 KB Output is correct
41 Correct 51 ms 13152 KB Output is correct
42 Correct 52 ms 13360 KB Output is correct
43 Correct 54 ms 13244 KB Output is correct
44 Correct 51 ms 13140 KB Output is correct
45 Correct 53 ms 13484 KB Output is correct
46 Correct 54 ms 13484 KB Output is correct
47 Correct 50 ms 13104 KB Output is correct
48 Correct 49 ms 12876 KB Output is correct
49 Correct 54 ms 12980 KB Output is correct
50 Correct 50 ms 12956 KB Output is correct
51 Correct 47 ms 12820 KB Output is correct
52 Correct 47 ms 12868 KB Output is correct
53 Correct 48 ms 12852 KB Output is correct
54 Correct 51 ms 12788 KB Output is correct
55 Correct 46 ms 12628 KB Output is correct
56 Correct 53 ms 12628 KB Output is correct
57 Correct 49 ms 12404 KB Output is correct
58 Correct 44 ms 12396 KB Output is correct
59 Correct 44 ms 12500 KB Output is correct
60 Correct 45 ms 12500 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 11900 KB Output is correct
2 Correct 52 ms 12788 KB Output is correct
3 Correct 1 ms 2560 KB Output is correct
4 Correct 37 ms 12084 KB Output is correct
5 Correct 53 ms 13576 KB Output is correct
6 Correct 53 ms 13576 KB Output is correct
7 Correct 44 ms 12820 KB Output is correct
8 Correct 46 ms 12748 KB Output is correct
9 Correct 54 ms 13524 KB Output is correct
10 Correct 55 ms 13516 KB Output is correct
11 Correct 55 ms 13964 KB Output is correct
12 Correct 55 ms 13524 KB Output is correct
13 Correct 56 ms 13592 KB Output is correct
14 Correct 56 ms 13584 KB Output is correct
15 Correct 54 ms 13708 KB Output is correct
16 Correct 55 ms 13584 KB Output is correct
17 Correct 55 ms 13448 KB Output is correct
18 Correct 51 ms 13132 KB Output is correct
19 Correct 52 ms 13328 KB Output is correct
20 Correct 53 ms 13320 KB Output is correct
21 Correct 52 ms 13316 KB Output is correct
22 Correct 57 ms 13320 KB Output is correct
23 Correct 46 ms 12412 KB Output is correct
24 Correct 50 ms 12240 KB Output is correct
25 Correct 45 ms 12616 KB Output is correct
26 Correct 45 ms 12732 KB Output is correct
27 Correct 52 ms 13172 KB Output is correct
28 Correct 55 ms 13140 KB Output is correct
29 Correct 51 ms 13160 KB Output is correct
30 Correct 55 ms 13184 KB Output is correct
31 Correct 48 ms 12428 KB Output is correct
32 Correct 56 ms 12372 KB Output is correct
33 Correct 50 ms 12500 KB Output is correct
34 Correct 51 ms 12688 KB Output is correct
35 Correct 53 ms 13040 KB Output is correct
36 Correct 51 ms 13060 KB Output is correct
37 Correct 49 ms 13012 KB Output is correct
38 Correct 50 ms 13004 KB Output is correct
39 Correct 49 ms 13160 KB Output is correct
40 Correct 55 ms 13012 KB Output is correct
41 Correct 63 ms 13516 KB Output is correct
42 Correct 57 ms 13572 KB Output is correct
43 Correct 55 ms 13620 KB Output is correct
44 Correct 59 ms 13232 KB Output is correct
45 Correct 54 ms 13492 KB Output is correct
46 Correct 64 ms 13300 KB Output is correct
47 Correct 56 ms 13012 KB Output is correct
48 Correct 52 ms 13244 KB Output is correct
49 Correct 47 ms 13168 KB Output is correct
50 Correct 50 ms 13112 KB Output is correct
51 Correct 45 ms 12856 KB Output is correct
52 Correct 45 ms 12628 KB Output is correct
53 Correct 43 ms 12872 KB Output is correct
54 Correct 43 ms 12852 KB Output is correct
55 Correct 44 ms 12876 KB Output is correct
56 Correct 43 ms 12832 KB Output is correct
57 Correct 47 ms 12396 KB Output is correct
58 Correct 46 ms 12400 KB Output is correct
59 Correct 46 ms 12684 KB Output is correct
60 Correct 45 ms 12672 KB Output is correct