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Submission #1006771

# Submission time Handle Problem Language Result Execution time Memory
1006771 2024-06-24T08:29:00 Z De3b0o Closing Time (IOI23_closing) C++17
0 / 100
 1000 ms 1261876 KB 
#include "closing.h"
#include<bits/stdc++.h>
#include<random>
#define ll long long
#define F first
#define S second
#define in insert
#define pb push_back
#define ppb pop_back()
#define d3 ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define cans cout << ans << "\n";
#define yes cout << "Yes" << "\n";
#define no cout << "No" << "\n";
#define pll pair<ll,ll>
#define lin cout << "\n";
#define sqr 340
#define mod 1000000007
#define mid ((l+r)/2)
#define lc (2*n)
#define rc (2*n+1)

using namespace std;

ll n , x , y , k;
vector<pll> adj[200009];
ll vis[200009];
vector<pll> v , xx , yy;
vector<ll> c;

int max_score(int N, int X, int Y, long long K,std::vector<int> U, std::vector<int> V, std::vector<int> W)
{
    n=N;
    x=X;
    y=Y;
    k=K;
    v.clear();
    xx.clear();
    yy.clear();
    c.clear();
    for(int i = 0 ; n>i ; i++)
    {
        adj[i].clear();
        vis[i]=0;
    }
    for(int i = 0 ; n-1>i ; i++)
    {
        adj[U[i]].pb({V[i],W[i]});
        adj[V[i]].pb({U[i],W[i]});
    }
    ll d = 0;
    for(int i = x ; i>=0 ; i--)
    {
        xx.pb({d,x-i+1});
        if(i)
            d+=W[i-1];
    }
    d=0;
    for(int i = y ; n>i ; i++)
    {
        yy.pb({d,i-y+1});
        if(i<n-1)
            d+=W[i];
    }
    for(auto it1 : xx)
        for(auto it2 : yy)
            v.pb({it1.F+it2.F,it1.S+it2.S});
    sort(v.begin(),v.end());
    ll mx = 0;
    for(auto it : v)
    {
        mx=max(mx,it.S);
        c.pb(mx);
    }
    ll ans = 0;
    ll fcost = 0;
    for(int i = x ; n>i ; i++)
    {
        for(int j = y ; j>=0 ; j--)
        {
            for(int i1 = x ; i1>=0 ; i1--)
            {
                for(int i2 = y ; n>i2 ; i2++)
                {
                    ll vs[n];
                    memset(vs,-1,sizeof(vs));
                    d=0;
                    for(int h = x ; i>=h ; h++)
                    {
                        vs[h]=max(vs[h],d);
                        if(h<n-1)
                            d+=W[h];
                    }
                    d=0;
                    for(int h = y ; h>=j ; h--)
                    {
                        vs[h]=max(vs[h],d);
                        if(h)
                            d+=W[h-1];
                    }
                    d=0;
                    for(int h = x ; h>=i1 ; h--)
                    {
                        vs[h]=max(vs[h],d);
                        if(h)
                            d+=W[h-1];
                    }
                    d=0;
                    for(int h = y ; i2>=h ; h++)
                    {
                        vs[h]=max(vs[h],d);
                        if(h<n-1)
                            d+=W[h];
                    }
                    ll cost = 0;
                    ll ans1 = 0;
                    for(int i = 0 ; n>i ; i++)
                    {
                        if(vs[i]!=-1)
                        {
                            ans1++;
                            cost+=vs[i];
                        }
                    }
                    if(cost>k)
                        continue;
                    ans=max(ans,ans1);
                }
            }
        }
    }
    return ans;
}

Compilation message

closing.cpp: In function 'int max_score(int, int, int, long long int, std::vector<int>, std::vector<int>, std::vector<int>)':
closing.cpp:75:8: warning: unused variable 'fcost' [-Wunused-variable]
   75 |     ll fcost = 0;
      |        ^~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6488 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1104 ms 1261876 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Incorrect 2 ms 6492 KB 1st lines differ - on the 1st token, expected: '30', found: '17'
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Incorrect 2 ms 6492 KB 1st lines differ - on the 1st token, expected: '30', found: '17'
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Incorrect 2 ms 6492 KB 1st lines differ - on the 1st token, expected: '30', found: '17'
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6488 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6488 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6488 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6488 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6488 KB 1st lines differ - on the 1st token, expected: '6', found: '4'
2 Halted 0 ms 0 KB -