oj.uz

Submission #572895

# Submission time Handle Problem Language Result Execution time Memory
572895 2022-06-05T12:55:31 Z MohamedAliSaidane Art Collections (BOI22_art) C++17
20 / 100
 153 ms 404 KB 
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include "art.h"
        using namespace __gnu_pbds;
        using namespace std;

        typedef tree<int,null_type,less<int>,rb_tree_tag,
        tree_order_statistics_node_update> indexed_set;

        typedef long long ll;
        typedef long double ld;

        typedef pair<int,int> pii;
        typedef pair<ll,ll> pll;
        typedef pair<ld,ld> pld;

        typedef vector<int> vi;
        typedef vector<ll> vll;
        typedef vector<pii> vpi;
        typedef vector<pll> vpl;

        #define pb push_back
        #define popb pop_back
        #define pp pop_back
        #define pf push_front
        #define popf pop_front
        #define all(x) (x).begin(),(x).end()
        #define ff first
        #define ss second

        ///#define int ll

        int nx[4] = {0,0,1,-1}, ny[4] = {1,-1,0,0};
        ll gcd(ll a , ll b) {return b ? gcd(b , a % b) : a ;}
        ll lcm(ll a , ll b) {return (a * b) / gcd(a , b);}

        const int nax = 4001;
        int n;
        vi adj[nax];
        unordered_set<int> vis;
        int sup(int x, int g)
        {
            if(x == g)
                return 1;
            vis.insert(x);
            for(auto e: adj[x])
            {
                if(vis.count(e) != 0)
                    continue;
                if(sup(e,g) == 1)
                    return 1;
            }
            return 0;
        }
        void solve(int N)
        {
            n = N;
            vi perm;
            for(int i = 1 ;i <= n; i ++)
                perm.pb(i);
            int curcost = publish(perm);
            bool chng = false;
            while(curcost > 0)
            {
                for(int i=  n - 1; i > 0; i --)
                {
                    vis.clear();
                    if(sup(perm[i],perm[i - 1]))
                    {
                        swap(perm[i],perm[i - 1]);
                        chng = true;
                        continue;
                    }
                    vis.clear();
                    if(sup(perm[i - 1],perm[i]))
                        continue;
                    else
                    {
                        if(chng)
                            curcost = publish(perm);
                        swap(perm[i - 1],perm[i]);
                        int cst = publish(perm);
                        if(cst > curcost)
                        {
                            swap(perm[i - 1],perm[i]);
                            adj[perm[i - 1]].pb(perm[i]);
                        }
                        else
                        {
                            curcost = cst;
                            adj[perm[i - 1]].pb(perm[i]);
                        }
                        chng = false;
                    }
                }
            }
            answer(perm);
        }
        /*
        int main()
        {
            ios::sync_with_stdio(false);
            cin.tie(0); cout.tie(0);
            int N; cin >> N;
            for(int i = 0; i < N; i ++)
            {
                int x; cin >> x;
                res.pb(x);
            }
            vi u = solve(N);
            for(auto e: u)
                cout << e << ' ' ;
        }
        */

Compilation message

interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 10 ms 336 KB Output is correct
10 Correct 8 ms 336 KB Output is correct
11 Correct 9 ms 336 KB Output is correct
12 Correct 8 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 14 ms 396 KB Output is correct

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 10 ms 336 KB Output is correct
10 Correct 8 ms 336 KB Output is correct
11 Correct 9 ms 336 KB Output is correct
12 Correct 8 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 14 ms 396 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 10 ms 336 KB Output is correct
23 Correct 11 ms 396 KB Output is correct
24 Correct 9 ms 336 KB Output is correct
25 Correct 7 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Incorrect 153 ms 404 KB Not correct
28 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 10 ms 336 KB Output is correct
10 Correct 8 ms 336 KB Output is correct
11 Correct 9 ms 336 KB Output is correct
12 Correct 8 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 14 ms 396 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 10 ms 336 KB Output is correct
23 Correct 11 ms 396 KB Output is correct
24 Correct 9 ms 336 KB Output is correct
25 Correct 7 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Incorrect 153 ms 404 KB Not correct
28 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 10 ms 336 KB Output is correct
10 Correct 8 ms 336 KB Output is correct
11 Correct 9 ms 336 KB Output is correct
12 Correct 8 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 14 ms 396 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 10 ms 336 KB Output is correct
23 Correct 11 ms 396 KB Output is correct
24 Correct 9 ms 336 KB Output is correct
25 Correct 7 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Incorrect 153 ms 404 KB Not correct
28 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 0 ms 336 KB Output is correct
9 Correct 10 ms 336 KB Output is correct
10 Correct 8 ms 336 KB Output is correct
11 Correct 9 ms 336 KB Output is correct
12 Correct 8 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 14 ms 396 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 10 ms 336 KB Output is correct
23 Correct 11 ms 396 KB Output is correct
24 Correct 9 ms 336 KB Output is correct
25 Correct 7 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Incorrect 153 ms 404 KB Not correct
28 Halted 0 ms 0 KB -