oj.uz

Submission #904171

# Submission time Handle Problem Language Result Execution time Memory
904171 2024-01-11T20:56:35 Z guechotjrhh Stray Cat (JOI20_stray) C++14
100 / 100
 53 ms 16244 KB 
#include "Anthony.h"
#include <vector>
#include<queue>
#include<iostream>
using namespace std;
#define pi pair<int,int>
#define x first
#define y second


vector<int> sequ = { 0, 1, 0, 0, 1, 1 };
int n, m;
void dfs(int i, int col, int seq, int f, vector<vector<pi>>& g, vector<int>&res) {
    if (g[i].size() == 1 && f != -1) return;
    if ((g[i].size() == 2 && f != -1) || g[i].size() == 1) {
        if (seq == -1) seq = (col == 0) ? 0 : 5;
        (seq += 1) %= 6;
        int ni = (g[i][0].x == f) ? 1 : 0;
        res[g[i][ni].y] = sequ[seq];
        dfs(g[i][ni].x, sequ[seq], seq, i, g, res);
        return;
    }
    for (pi p : g[i]) {
        if (p.x == f) continue;
        res[p.y] = 1 - col;
        dfs(p.x, 1 - col, -1, i, g, res);
    }
    
}
vector<int> Mark(int N, int M, int A, int B, vector<int> U, vector<int> V) {
    n = N; m = M;

    vector<vector<pi>> g(n);
    for (int i = 0; i < m; i++) {
        g[U[i]].push_back({ V[i],i });
        g[V[i]].push_back({ U[i],i });
    }
    if (A >= 3) {
        vector<int> dist(n, 1e9);
        dist[0] = 0;
        queue<int> q;
        q.push(0);
        while (q.size()) {
            int u = q.front(); q.pop();
            for (pi j : g[u]) {
                if (dist[j.x] > dist[u] + 1) {
                    dist[j.x] = dist[u] + 1;
                    q.push(j.x);
                }
            }
        }
        vector<int> res(m);
        for (int i = 0; i < m; i++) {
            res[i] = min(dist[U[i]] , dist[V[i]]) % 3;
        }
        return res;
    }
    else {
        vector<int> res(m);
        dfs(0, 1, -1, -1, g, res);
        //for (int i = 0; i < m; i++) { cout << U[i] << ' ' << V[i] << ' ' << res[i] << endl; }
        return res;
    }
}

#include "Catherine.h"
#include <vector>
#include <iostream>
using namespace std;

int v = -1,a,b;
bool flag = 0;
vector<int> last;
void Init(int A, int B) {
    a = A;
    b = B;
    v = -1;
    flag = 0;
    last.clear();
}
vector<int> seqi = { 0, 1, 0, 0, 1, 1 };
bool check() {
    //for (int i : last) cout << i << ' '; cout << endl;
    for (int i = 0; i < 6; i++) {
        bool fl = 1;
        for (int j = 0; j < 5; j++) {
            if (last[j] != seqi[(i + j) % 6]) fl = 0;
        }
        if (fl) return 0;
    }
    return 1;
}
int Move(vector<int> y) {
    if (a >= 3) {
        if (v != -1) {
            (v += 2) %= 3;
            return v;
        }
        if (y[0] && !y[2]) v = 0;
        if (!y[1] && y[2]) v = 2;
        if (!y[0] && y[1]) v = 1;
        return v;
    }
    else {
        if (flag) {
            //cout << "C" << endl;
            if (y[0] && y[1]) v = 1 - v;
            else if (y[0]) v = 0;
            else if (y[1]) v = 1;
            return v;
        }
        else if (v == -1) {
            //cout << "A" << endl;
            if (y[0] + y[1] > 2) {
                if (y[0] > 1) v = 1;
                else v = 0;
                flag = 1;
                return v;
            }
            if (y[0] + y[1] == 1) {
                if (y[0]) v = 0;
                else v = 1;
                flag = 1;
                return v;
            }
            if (y[0]) last.push_back(0);
            if (y[1]) { v = 1; last.push_back(1);}
            if (y[0] == 2) { v = 0; last.push_back(0); }
            if (y[1] == 2) { last.push_back(1); }
            return v;
        }
        else {
            //cout << "B" << endl;
            if (y[0] + y[1] > 1) {
                flag = 1;
                if (y[v]) {
                    v = 1 - v;
                    return v;
                }
                else return -1;
            }
            if (y[0] + y[1] == 0) {
                flag = 1;
                return -1;
            }
            if (y[0]) v = 0;
            else v = 1;
            last.push_back(v);
            if (last.size() < 5) return v;
            flag = 1;
            if (check()) return v;
            v = last[3];
            return -1;
        }
    }
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 15220 KB Output is correct
2 Correct 1 ms 792 KB Output is correct
3 Correct 26 ms 14684 KB Output is correct
4 Correct 37 ms 16244 KB Output is correct
5 Correct 39 ms 16196 KB Output is correct
6 Correct 32 ms 15016 KB Output is correct
7 Correct 31 ms 14928 KB Output is correct
8 Correct 36 ms 15708 KB Output is correct
9 Correct 36 ms 15732 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 15220 KB Output is correct
2 Correct 1 ms 792 KB Output is correct
3 Correct 26 ms 14684 KB Output is correct
4 Correct 37 ms 16244 KB Output is correct
5 Correct 39 ms 16196 KB Output is correct
6 Correct 32 ms 15016 KB Output is correct
7 Correct 31 ms 14928 KB Output is correct
8 Correct 36 ms 15708 KB Output is correct
9 Correct 36 ms 15732 KB Output is correct
10 Correct 27 ms 13184 KB Output is correct
11 Correct 27 ms 13180 KB Output is correct
12 Correct 30 ms 13168 KB Output is correct
13 Correct 27 ms 13140 KB Output is correct
14 Correct 33 ms 13104 KB Output is correct
15 Correct 34 ms 13648 KB Output is correct
16 Correct 38 ms 15736 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 12712 KB Output is correct
2 Correct 0 ms 792 KB Output is correct
3 Correct 28 ms 12812 KB Output is correct
4 Correct 53 ms 14108 KB Output is correct
5 Correct 35 ms 14124 KB Output is correct
6 Correct 26 ms 12660 KB Output is correct
7 Correct 28 ms 12696 KB Output is correct
8 Correct 39 ms 13412 KB Output is correct
9 Correct 35 ms 13436 KB Output is correct
10 Correct 32 ms 13228 KB Output is correct
11 Correct 32 ms 13008 KB Output is correct
12 Correct 37 ms 13244 KB Output is correct
13 Correct 38 ms 13132 KB Output is correct
14 Correct 44 ms 13344 KB Output is correct
15 Correct 39 ms 13516 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 12712 KB Output is correct
2 Correct 0 ms 792 KB Output is correct
3 Correct 28 ms 12812 KB Output is correct
4 Correct 53 ms 14108 KB Output is correct
5 Correct 35 ms 14124 KB Output is correct
6 Correct 26 ms 12660 KB Output is correct
7 Correct 28 ms 12696 KB Output is correct
8 Correct 39 ms 13412 KB Output is correct
9 Correct 35 ms 13436 KB Output is correct
10 Correct 32 ms 13228 KB Output is correct
11 Correct 32 ms 13008 KB Output is correct
12 Correct 37 ms 13244 KB Output is correct
13 Correct 38 ms 13132 KB Output is correct
14 Correct 44 ms 13344 KB Output is correct
15 Correct 39 ms 13516 KB Output is correct
16 Correct 27 ms 11260 KB Output is correct
17 Correct 33 ms 11224 KB Output is correct
18 Correct 31 ms 11200 KB Output is correct
19 Correct 33 ms 11120 KB Output is correct
20 Correct 38 ms 11652 KB Output is correct
21 Correct 33 ms 11704 KB Output is correct
22 Correct 39 ms 13676 KB Output is correct
23 Correct 30 ms 11384 KB Output is correct
24 Correct 35 ms 11416 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1044 KB Output is correct
2 Correct 1 ms 1032 KB Output is correct
3 Correct 2 ms 1044 KB Output is correct
4 Correct 2 ms 1052 KB Output is correct
5 Correct 2 ms 1044 KB Output is correct
6 Correct 2 ms 1044 KB Output is correct
7 Correct 2 ms 1044 KB Output is correct
8 Correct 2 ms 1052 KB Output is correct
9 Correct 2 ms 1076 KB Output is correct
10 Correct 2 ms 1072 KB Output is correct
11 Correct 2 ms 1068 KB Output is correct
12 Correct 2 ms 1068 KB Output is correct
13 Correct 2 ms 1076 KB Output is correct
14 Correct 2 ms 1068 KB Output is correct
15 Correct 2 ms 1072 KB Output is correct
16 Correct 2 ms 1060 KB Output is correct
17 Correct 2 ms 1076 KB Output is correct
18 Correct 2 ms 1128 KB Output is correct
19 Correct 2 ms 1068 KB Output is correct
20 Correct 2 ms 916 KB Output is correct
21 Correct 2 ms 1068 KB Output is correct
22 Correct 2 ms 1068 KB Output is correct
23 Correct 2 ms 1040 KB Output is correct
24 Correct 2 ms 1292 KB Output is correct
25 Correct 2 ms 1044 KB Output is correct
26 Correct 2 ms 1036 KB Output is correct
27 Correct 2 ms 1052 KB Output is correct
28 Correct 2 ms 1044 KB Output is correct

Subtask #6
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 10824 KB Output is correct
2 Correct 33 ms 11592 KB Output is correct
3 Correct 1 ms 792 KB Output is correct
4 Correct 22 ms 10624 KB Output is correct
5 Correct 32 ms 12164 KB Output is correct
6 Correct 35 ms 12084 KB Output is correct
7 Correct 27 ms 11460 KB Output is correct
8 Correct 27 ms 11068 KB Output is correct
9 Correct 41 ms 12152 KB Output is correct
10 Correct 36 ms 12132 KB Output is correct
11 Correct 35 ms 12152 KB Output is correct
12 Correct 32 ms 12100 KB Output is correct
13 Correct 36 ms 12096 KB Output is correct
14 Correct 34 ms 12164 KB Output is correct
15 Correct 38 ms 12172 KB Output is correct
16 Correct 35 ms 12068 KB Output is correct
17 Correct 31 ms 11908 KB Output is correct
18 Correct 31 ms 11828 KB Output is correct
19 Correct 39 ms 11808 KB Output is correct
20 Correct 31 ms 11828 KB Output is correct
21 Correct 31 ms 12116 KB Output is correct
22 Correct 31 ms 11896 KB Output is correct
23 Correct 27 ms 10896 KB Output is correct
24 Correct 32 ms 10908 KB Output is correct
25 Correct 26 ms 11180 KB Output is correct
26 Correct 30 ms 11224 KB Output is correct
27 Correct 33 ms 11912 KB Output is correct
28 Correct 31 ms 11944 KB Output is correct
29 Correct 31 ms 11948 KB Output is correct
30 Correct 30 ms 11916 KB Output is correct
31 Correct 34 ms 10828 KB Output is correct
32 Correct 30 ms 10856 KB Output is correct
33 Correct 26 ms 11180 KB Output is correct
34 Correct 27 ms 11100 KB Output is correct
35 Correct 30 ms 11668 KB Output is correct
36 Correct 33 ms 11696 KB Output is correct
37 Correct 30 ms 11680 KB Output is correct
38 Correct 30 ms 11608 KB Output is correct
39 Correct 28 ms 11672 KB Output is correct
40 Correct 30 ms 11600 KB Output is correct
41 Correct 31 ms 11884 KB Output is correct
42 Correct 31 ms 11888 KB Output is correct
43 Correct 32 ms 11912 KB Output is correct
44 Correct 33 ms 12176 KB Output is correct
45 Correct 30 ms 11896 KB Output is correct
46 Correct 31 ms 12156 KB Output is correct
47 Correct 28 ms 11652 KB Output is correct
48 Correct 28 ms 11648 KB Output is correct
49 Correct 28 ms 11396 KB Output is correct
50 Correct 28 ms 11600 KB Output is correct
51 Correct 29 ms 11132 KB Output is correct
52 Correct 28 ms 11084 KB Output is correct
53 Correct 27 ms 11636 KB Output is correct
54 Correct 26 ms 11148 KB Output is correct
55 Correct 26 ms 11144 KB Output is correct
56 Correct 27 ms 11132 KB Output is correct
57 Correct 32 ms 11672 KB Output is correct
58 Correct 27 ms 11400 KB Output is correct
59 Correct 27 ms 11128 KB Output is correct
60 Correct 27 ms 11128 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 10916 KB Output is correct
2 Correct 30 ms 11688 KB Output is correct
3 Correct 2 ms 788 KB Output is correct
4 Correct 23 ms 10568 KB Output is correct
5 Correct 32 ms 12160 KB Output is correct
6 Correct 41 ms 12168 KB Output is correct
7 Correct 28 ms 11140 KB Output is correct
8 Correct 30 ms 11132 KB Output is correct
9 Correct 37 ms 12168 KB Output is correct
10 Correct 32 ms 12132 KB Output is correct
11 Correct 31 ms 11996 KB Output is correct
12 Correct 33 ms 12084 KB Output is correct
13 Correct 33 ms 12024 KB Output is correct
14 Correct 36 ms 12236 KB Output is correct
15 Correct 32 ms 12156 KB Output is correct
16 Correct 35 ms 12600 KB Output is correct
17 Correct 28 ms 11644 KB Output is correct
18 Correct 32 ms 11696 KB Output is correct
19 Correct 36 ms 11828 KB Output is correct
20 Correct 30 ms 11732 KB Output is correct
21 Correct 31 ms 11908 KB Output is correct
22 Correct 34 ms 11908 KB Output is correct
23 Correct 27 ms 10876 KB Output is correct
24 Correct 27 ms 10932 KB Output is correct
25 Correct 26 ms 11120 KB Output is correct
26 Correct 26 ms 11264 KB Output is correct
27 Correct 35 ms 11928 KB Output is correct
28 Correct 30 ms 11944 KB Output is correct
29 Correct 39 ms 11924 KB Output is correct
30 Correct 28 ms 11936 KB Output is correct
31 Correct 28 ms 10928 KB Output is correct
32 Correct 26 ms 10916 KB Output is correct
33 Correct 26 ms 11124 KB Output is correct
34 Correct 26 ms 11424 KB Output is correct
35 Correct 31 ms 11632 KB Output is correct
36 Correct 28 ms 11676 KB Output is correct
37 Correct 30 ms 11608 KB Output is correct
38 Correct 34 ms 11612 KB Output is correct
39 Correct 28 ms 11696 KB Output is correct
40 Correct 34 ms 11688 KB Output is correct
41 Correct 36 ms 11856 KB Output is correct
42 Correct 36 ms 11904 KB Output is correct
43 Correct 36 ms 12012 KB Output is correct
44 Correct 35 ms 12148 KB Output is correct
45 Correct 38 ms 11896 KB Output is correct
46 Correct 36 ms 12156 KB Output is correct
47 Correct 30 ms 11728 KB Output is correct
48 Correct 28 ms 11840 KB Output is correct
49 Correct 27 ms 11632 KB Output is correct
50 Correct 28 ms 11644 KB Output is correct
51 Correct 26 ms 11120 KB Output is correct
52 Correct 27 ms 11120 KB Output is correct
53 Correct 28 ms 11644 KB Output is correct
54 Correct 27 ms 11128 KB Output is correct
55 Correct 30 ms 11044 KB Output is correct
56 Correct 26 ms 11132 KB Output is correct
57 Correct 26 ms 11384 KB Output is correct
58 Correct 28 ms 11408 KB Output is correct
59 Correct 27 ms 11140 KB Output is correct
60 Correct 27 ms 11092 KB Output is correct