oj.uz

답안 #1065545

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1065545 2024-08-19T09:05:55 Z Jarif_Rahman Amusement Park (JOI17_amusement_park) C++17
79 / 100
 23 ms 5364 KB 
#include "Joi.h"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;

namespace {
    const int N = 10000;
    const int k = 60;
    int n, m;
    vector<int> graph[N];
    vector<int> msg;

    int ls = 0;
    void dfs(int nd){
        if(msg[nd] != -1) return;
        msg[nd] = ls;
        ls++, ls%=k;
        for(int x: graph[nd]) dfs(x);
    }
}

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++){
        graph[A[i]].push_back(B[i]);
        graph[B[i]].push_back(A[i]);
    }

    vector<int> bin;
    for(int i = 0; i < k; i++){
        bin.push_back(X%2);
        X/=2;
    }

    msg.assign(n, -1);
    dfs(0);
    for(int i = 0; i < n; i++) MessageBoard(i, bin[msg[i]]);
}
#include "Ioi.h"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;

namespace {
    const int N = 10000;
    const int k = 60;
    int n, m;
    vector<int> graph[N];
    vector<int> tree0[N];
    vector<int> tree[N];
    vector<int> msg;

    int ls = 0;
    void dfs(int nd, int ss = -1){
        if(msg[nd] != -1) return;
        if(ss != -1){
            tree0[ss].push_back(nd);
            tree0[nd].push_back(ss);
        }
        msg[nd] = ls;
        ls++, ls%=k;
        for(int x: graph[nd]) dfs(x, nd);
    }
}

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++){
        graph[A[i]].push_back(B[i]);
        graph[B[i]].push_back(A[i]);
    }

    msg.assign(n, -1);
    dfs(0);

    vector<bool> done(k, 0);
    int left = k;
    vector<bool> bl(n, 0);

    done[msg[p]] = 1;
    left--;
    bl[p] = 1;

    vector<pair<int, int>> nxt;
    for(int x: tree0[p]) if(!bl[x]){
        bl[x] = 1;
        nxt.push_back({x, p});
    }

    while(left){
        int nd = -1, ss = -1;
        for(int i = 0; i < nxt.size(); i++) if(!done[msg[nxt[i].first]]){
            tie(nd, ss) = nxt[i];
            nxt.erase(nxt.begin()+i);
            break;
        }
        if(nd == -1){
            assert(!nxt.empty());
            tie(nd, ss) = nxt.back();
            nxt.pop_back();
        }

        if(!done[msg[nd]]) left--;
        done[msg[nd]] = 1;
        bl[nd] = 1;

        tree[ss].push_back(nd);

        for(int x: tree0[nd]) if(!bl[x]){
            bl[x] = 1;
            nxt.push_back({x, nd});
        }
    }

    vector<int> bin(k);
    bin[msg[p]] = v;

    function<void(int)> dfs2 = [&](int nd){
        for(int x: tree[nd]){
            bin[msg[x]] = Move(x);
            dfs2(x);
            Move(nd);
        }
    };

    dfs2(p);

    ll X = 0;
    for(int i = 0; i < k; i++) if(bin[i]) X+=(1LL<<i);
    return X;
}

Compilation message

Ioi.cpp: In function 'll Ioi(int, int, int*, int*, int, int, int)':
Ioi.cpp:58:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |         for(int i = 0; i < nxt.size(); i++) if(!done[msg[nxt[i].first]]){
      |                        ~~^~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1820 KB Output is correct
2 Correct 2 ms 1816 KB Output is correct
3 Correct 2 ms 1828 KB Output is correct
4 Correct 0 ms 1824 KB Output is correct
5 Correct 1 ms 1824 KB Output is correct
6 Correct 1 ms 1812 KB Output is correct
7 Correct 2 ms 1828 KB Output is correct
8 Correct 2 ms 1812 KB Output is correct
9 Correct 1 ms 1812 KB Output is correct
10 Correct 1 ms 1820 KB Output is correct
11 Correct 3 ms 2140 KB Output is correct
12 Correct 1 ms 1824 KB Output is correct
13 Correct 2 ms 1824 KB Output is correct
14 Correct 1 ms 1812 KB Output is correct
15 Correct 2 ms 1828 KB Output is correct
16 Correct 2 ms 1820 KB Output is correct
17 Correct 1 ms 1820 KB Output is correct
18 Correct 0 ms 1908 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 4696 KB Output is correct
2 Correct 23 ms 4692 KB Output is correct
3 Correct 17 ms 5364 KB Output is correct
4 Correct 10 ms 3652 KB Output is correct
5 Correct 12 ms 4152 KB Output is correct
6 Correct 11 ms 3896 KB Output is correct
7 Correct 10 ms 4160 KB Output is correct
8 Correct 10 ms 4156 KB Output is correct
9 Correct 10 ms 4160 KB Output is correct
10 Correct 10 ms 3912 KB Output is correct
11 Correct 10 ms 3908 KB Output is correct
12 Correct 9 ms 3608 KB Output is correct
13 Correct 8 ms 3624 KB Output is correct
14 Correct 10 ms 3628 KB Output is correct
15 Correct 11 ms 3888 KB Output is correct
16 Correct 10 ms 3648 KB Output is correct
17 Correct 10 ms 3636 KB Output is correct
18 Correct 10 ms 3712 KB Output is correct
19 Correct 10 ms 3696 KB Output is correct
20 Correct 8 ms 4164 KB Output is correct
21 Correct 8 ms 4168 KB Output is correct
22 Correct 10 ms 3640 KB Output is correct
23 Correct 10 ms 4008 KB Output is correct
24 Correct 10 ms 3900 KB Output is correct
25 Correct 11 ms 4160 KB Output is correct
26 Correct 10 ms 4084 KB Output is correct
27 Correct 10 ms 4152 KB Output is correct
28 Correct 12 ms 4160 KB Output is correct
29 Correct 9 ms 3612 KB Output is correct
30 Correct 9 ms 3628 KB Output is correct
31 Correct 0 ms 1820 KB Output is correct
32 Correct 2 ms 1816 KB Output is correct
33 Correct 2 ms 1824 KB Output is correct
34 Correct 2 ms 1820 KB Output is correct
35 Correct 2 ms 1820 KB Output is correct
36 Correct 1 ms 1824 KB Output is correct
37 Correct 1 ms 1820 KB Output is correct
38 Correct 2 ms 1820 KB Output is correct
39 Correct 0 ms 1824 KB Output is correct
40 Correct 1 ms 1812 KB Output is correct
41 Correct 2 ms 1812 KB Output is correct
42 Correct 1 ms 1812 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1808 KB Output is correct
2 Correct 1 ms 1804 KB Output is correct
3 Correct 0 ms 1820 KB Output is correct
4 Correct 2 ms 2124 KB Output is correct
5 Correct 2 ms 2112 KB Output is correct
6 Correct 2 ms 1952 KB Output is correct
7 Correct 2 ms 2120 KB Output is correct
8 Correct 2 ms 2112 KB Output is correct
9 Correct 8 ms 4408 KB Output is correct
10 Correct 9 ms 4408 KB Output is correct
11 Correct 8 ms 4404 KB Output is correct
12 Correct 0 ms 1812 KB Output is correct
13 Correct 2 ms 1812 KB Output is correct
14 Correct 2 ms 1808 KB Output is correct
15 Correct 1 ms 1816 KB Output is correct

Subtask #4
51.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 4608 KB Output is correct
2 Partially correct 17 ms 4704 KB Partially correct
3 Correct 16 ms 5124 KB Output is correct
4 Correct 10 ms 3640 KB Output is correct
5 Correct 12 ms 4156 KB Output is correct
6 Correct 10 ms 3996 KB Output is correct
7 Correct 9 ms 4164 KB Output is correct
8 Correct 9 ms 3644 KB Output is correct
9 Correct 12 ms 4148 KB Output is correct
10 Correct 10 ms 3908 KB Output is correct
11 Correct 10 ms 3912 KB Output is correct
12 Correct 10 ms 3612 KB Output is correct
13 Correct 9 ms 3736 KB Output is correct
14 Correct 10 ms 3640 KB Output is correct
15 Correct 12 ms 3716 KB Output is correct
16 Correct 9 ms 3652 KB Output is correct
17 Correct 9 ms 3648 KB Output is correct
18 Correct 10 ms 3656 KB Output is correct
19 Correct 10 ms 3604 KB Output is correct
20 Correct 7 ms 4160 KB Output is correct
21 Correct 10 ms 4088 KB Output is correct
22 Correct 13 ms 4144 KB Output is correct
23 Correct 13 ms 4152 KB Output is correct
24 Correct 15 ms 4200 KB Output is correct
25 Correct 10 ms 4152 KB Output is correct
26 Correct 11 ms 4160 KB Output is correct
27 Correct 10 ms 4160 KB Output is correct
28 Correct 10 ms 3740 KB Output is correct
29 Partially correct 9 ms 3620 KB Partially correct
30 Correct 9 ms 3896 KB Output is correct

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 4808 KB Output is correct
2 Correct 17 ms 4568 KB Output is correct
3 Correct 22 ms 5136 KB Output is correct
4 Correct 10 ms 3648 KB Output is correct
5 Correct 12 ms 4144 KB Output is correct
6 Correct 10 ms 3896 KB Output is correct
7 Correct 13 ms 3896 KB Output is correct
8 Correct 11 ms 4148 KB Output is correct
9 Incorrect 10 ms 4164 KB Output isn't correct
10 Halted 0 ms 0 KB -