oj.uz

Submission #590541

# Submission time Handle Problem Language Result Execution time Memory
590541 2022-07-06T06:00:38 Z 반딧불(#8412) Amusement Park (JOI17_amusement_park) C++14
79 / 100
 23 ms 5928 KB 
#include "Joi.h"
#include <bits/stdc++.h>

typedef long long ll;

using namespace std;

namespace{
    int n, m;
    vector<int> link[10002];

    int depth[10002], par[10002], maxDepth[10002];
    bool visited[10002];
    bool existPath;
    int idx[10002], idxCnt;

    void dfs(int x, int dp=0){
        visited[x] = 1;
        depth[x] = dp;
        vector<int> newLink;
        for(auto y: link[x]){
            if(visited[y]) continue;
            newLink.push_back(y);
            par[y] = x;
            dfs(y, dp+1);
            maxDepth[x] = max(maxDepth[x], maxDepth[y]+1);
        }
        link[x].swap(newLink);
    }

    void dfs2(int x){
        visited[x] = 1;
        if(idxCnt < 60) idx[x] = idxCnt++;
        for(auto y: link[x]){
            if(visited[y]) continue;
            dfs2(y);
        }
    }
}

void Joi(int N, int M, int A[], int B[], ll X, int T) {
    n = N, m = M;
    for(int i=0; i<m; i++){
        link[A[i]].push_back(B[i]);
        link[B[i]].push_back(A[i]);
    }
    dfs(0);
    existPath = (maxDepth[0] >= 59);
    if(existPath){
        for(int i=0; i<n; i++){
            MessageBoard(i, (X>>(depth[i]%60))&1);
        }
    }
    else{
        memset(visited, 0, sizeof(visited));
        dfs2(0);
        for(int i=0; i<n; i++){
            MessageBoard(i, (X>>idx[i])&1);
        }
    }
}

#include "Ioi.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

namespace{
    int n, m;
    vector<int> link[10002];

    int depth[10002], par[10002], maxDepth[10002];
    bool visited[10002];
    bool existPath;
    int idx[10002], idxCnt;
    vector<int> runway;

    void dfs(int x, int dp=0){
        visited[x] = 1;
        depth[x] = dp;
        vector<int> newLink;
        for(auto y: link[x]){
            if(visited[y]) continue;
            newLink.push_back(y);
            par[y] = x;
            dfs(y, dp+1);
            maxDepth[x] = max(maxDepth[x], maxDepth[y]+1);
        }
        link[x].swap(newLink);
    }

    void dfs2(int x){
        visited[x] = 1;
        if(idxCnt < 60) idx[x] = idxCnt++;
        runway.push_back(x);
        for(auto y: link[x]){
            if(visited[y]) continue;
            dfs2(y);
            if(idxCnt == 60) break;
            runway.push_back(x);
        }
    }
}

ll Ioi(int N, int M, int A[], int B[], int P, int V, int T){
    n = N, m = M;
    for(int i=0; i<m; i++){
        link[A[i]].push_back(B[i]);
        link[B[i]].push_back(A[i]);
    }
    dfs(0);
    existPath = (maxDepth[0] >= 59);

    if(existPath){ /// �ö󰬴� �������� ��
        int x = P;
        ll ans = 0;

        if(depth[x] >= 59){ /// �ö󰡸� ��
            for(int cnt=0; cnt<59; cnt++){
                if(V) ans += (1LL << (depth[x] % 60));
                V = Move(x = par[x]);
            }
            if(V) ans += (1LL << (depth[x] % 60));
            return ans;
        }

        while(x){
            V = Move(x = par[x]);
        }
        for(int cnt=0; cnt<59; cnt++){
            if(V) ans += (1LL << cnt);
            int nxt = -1;
            for(auto y: link[x]){
                if(cnt + maxDepth[y] >= 58){
                    nxt = y;
                    break;
                }
            }
            assert(nxt != -1);
            V = Move(x = nxt);
        }
        if(V) ans += (1LL << 59);
        return ans;
    }

    /// ���� ��Ʈ���� �ö�
    int x = P;
    ll ans = 0;
    while(x) V = Move(x = par[x]);

    memset(visited, 0, sizeof(visited));
    dfs2(x);
    if(V) ans |= (1LL << idx[x]);
    for(auto nxt: runway){
        if(nxt == x) continue;
        V = Move(x = nxt);
        if(V) ans |= (1LL << idx[x]);
    }
    return ans;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1032 KB Output is correct
2 Correct 2 ms 1108 KB Output is correct
3 Correct 2 ms 1288 KB Output is correct
4 Correct 0 ms 1028 KB Output is correct
5 Correct 1 ms 1048 KB Output is correct
6 Correct 1 ms 1288 KB Output is correct
7 Correct 2 ms 1256 KB Output is correct
8 Correct 1 ms 1296 KB Output is correct
9 Correct 2 ms 1160 KB Output is correct
10 Correct 1 ms 1024 KB Output is correct
11 Correct 3 ms 1488 KB Output is correct
12 Correct 2 ms 1032 KB Output is correct
13 Correct 2 ms 1168 KB Output is correct
14 Correct 2 ms 1288 KB Output is correct
15 Correct 1 ms 1296 KB Output is correct
16 Correct 2 ms 1120 KB Output is correct
17 Correct 1 ms 1248 KB Output is correct
18 Correct 2 ms 1288 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 5200 KB Output is correct
2 Correct 23 ms 5236 KB Output is correct
3 Correct 23 ms 5196 KB Output is correct
4 Correct 15 ms 2772 KB Output is correct
5 Correct 14 ms 4372 KB Output is correct
6 Correct 12 ms 3888 KB Output is correct
7 Correct 12 ms 3888 KB Output is correct
8 Correct 15 ms 4132 KB Output is correct
9 Correct 13 ms 4140 KB Output is correct
10 Correct 13 ms 3132 KB Output is correct
11 Correct 12 ms 3252 KB Output is correct
12 Correct 12 ms 2812 KB Output is correct
13 Correct 12 ms 2764 KB Output is correct
14 Correct 12 ms 2824 KB Output is correct
15 Correct 16 ms 2856 KB Output is correct
16 Correct 12 ms 2996 KB Output is correct
17 Correct 14 ms 2908 KB Output is correct
18 Correct 12 ms 2984 KB Output is correct
19 Correct 12 ms 2956 KB Output is correct
20 Correct 13 ms 4104 KB Output is correct
21 Correct 11 ms 4092 KB Output is correct
22 Correct 15 ms 3636 KB Output is correct
23 Correct 14 ms 3888 KB Output is correct
24 Correct 12 ms 3628 KB Output is correct
25 Correct 13 ms 3888 KB Output is correct
26 Correct 13 ms 4096 KB Output is correct
27 Correct 14 ms 4140 KB Output is correct
28 Correct 14 ms 4084 KB Output is correct
29 Correct 15 ms 3636 KB Output is correct
30 Correct 15 ms 3612 KB Output is correct
31 Correct 2 ms 1032 KB Output is correct
32 Correct 1 ms 1164 KB Output is correct
33 Correct 2 ms 1292 KB Output is correct
34 Correct 2 ms 1124 KB Output is correct
35 Correct 2 ms 1028 KB Output is correct
36 Correct 2 ms 1028 KB Output is correct
37 Correct 2 ms 1036 KB Output is correct
38 Correct 1 ms 1036 KB Output is correct
39 Correct 2 ms 1036 KB Output is correct
40 Correct 1 ms 1096 KB Output is correct
41 Correct 1 ms 1028 KB Output is correct
42 Correct 1 ms 1024 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1104 KB Output is correct
2 Correct 1 ms 1028 KB Output is correct
3 Correct 2 ms 1028 KB Output is correct
4 Correct 3 ms 1844 KB Output is correct
5 Correct 2 ms 1836 KB Output is correct
6 Correct 3 ms 1932 KB Output is correct
7 Correct 2 ms 1932 KB Output is correct
8 Correct 3 ms 1844 KB Output is correct
9 Correct 11 ms 5928 KB Output is correct
10 Correct 12 ms 5928 KB Output is correct
11 Correct 13 ms 5900 KB Output is correct
12 Correct 1 ms 1028 KB Output is correct
13 Correct 2 ms 1028 KB Output is correct
14 Correct 1 ms 1028 KB Output is correct
15 Correct 1 ms 1008 KB Output is correct

Subtask #4
51.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 5656 KB Output is correct
2 Correct 20 ms 5552 KB Output is correct
3 Correct 22 ms 5660 KB Output is correct
4 Correct 13 ms 3036 KB Output is correct
5 Correct 15 ms 5140 KB Output is correct
6 Correct 19 ms 4104 KB Output is correct
7 Correct 13 ms 3892 KB Output is correct
8 Correct 12 ms 3368 KB Output is correct
9 Correct 12 ms 3624 KB Output is correct
10 Correct 12 ms 3264 KB Output is correct
11 Correct 12 ms 3256 KB Output is correct
12 Correct 12 ms 2840 KB Output is correct
13 Partially correct 11 ms 2832 KB Partially correct
14 Partially correct 12 ms 2844 KB Partially correct
15 Correct 13 ms 2928 KB Output is correct
16 Correct 12 ms 2956 KB Output is correct
17 Correct 13 ms 3112 KB Output is correct
18 Partially correct 13 ms 2984 KB Partially correct
19 Partially correct 12 ms 3068 KB Partially correct
20 Correct 12 ms 4100 KB Output is correct
21 Correct 10 ms 4192 KB Output is correct
22 Correct 13 ms 3848 KB Output is correct
23 Correct 13 ms 3888 KB Output is correct
24 Correct 13 ms 3848 KB Output is correct
25 Correct 13 ms 4080 KB Output is correct
26 Correct 14 ms 3880 KB Output is correct
27 Correct 15 ms 4112 KB Output is correct
28 Correct 12 ms 3628 KB Output is correct
29 Correct 15 ms 3708 KB Output is correct
30 Correct 12 ms 3840 KB Output is correct

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 5584 KB Output is correct
2 Correct 22 ms 5628 KB Output is correct
3 Correct 22 ms 5652 KB Output is correct
4 Correct 12 ms 2980 KB Output is correct
5 Correct 14 ms 5444 KB Output is correct
6 Correct 14 ms 3956 KB Output is correct
7 Correct 12 ms 3548 KB Output is correct
8 Correct 13 ms 4116 KB Output is correct
9 Correct 13 ms 3884 KB Output is correct
10 Correct 12 ms 3124 KB Output is correct
11 Correct 12 ms 3212 KB Output is correct
12 Correct 12 ms 2844 KB Output is correct
13 Incorrect 12 ms 2860 KB Output isn't correct
14 Halted 0 ms 0 KB -