oj.uz

Submission #1078418

# Submission time Handle Problem Language Result Execution time Memory
1078418 2024-08-27T16:57:51 Z vjudge1 Closing Time (IOI23_closing) C++17
0 / 100
 41 ms 10064 KB 
#include "closing.h"
#include <bits/stdc++.h>
#define fastio ios_base::sync_with_stdio(0);    cin.tie(0);
#define vi vector<int>
#define ll long long
#define ff first
#define ss second
using namespace std;
const int MAX=3e3+5;
vector<pair<int,int>> v[MAX];
ll maxi=0;
ll D[MAX];
ll X[MAX];
ll Y[MAX];
ll R[MAX];
ll A[MAX];
bool vis[MAX][MAX];
void dfs(int u,int p){
    for(auto it:v[u]){
        if(it.ff==p)   continue;
        D[it.ff]=D[u]+it.ss;
        dfs(it.ff,u);
    }

}

int max_score(int n,int x,int y, ll k,vi u,vi l, vi w){
    for(int i=0;i<n-1;i++){
        v[u[i]].push_back({l[i],w[i]});
        v[l[i]].push_back({u[i],w[i]});
    }
    maxi=k;
    D[x]=0;
    dfs(x,-1);
    for(int i=0;i<n;i++){
        X[i]=D[i];
    }
    D[y]=0;
    dfs(y,-1);
    for(int i=0;i<n;i++){
        Y[i]=D[i];
    }
    int res=0;
    for(int i=0;i<n;i++){
        for(int j=i;j<n;j++){
            fill(A,A+n,0);
            ll peso=0;
            int ans=0;
            for(int k=x;k<i;k++){
                A[k]=X[k];  ans++;
            }
            for(int k=i;k<x;k++){
                A[k]=X[k];  ans++;
            }
            for(int k=j;k<y;k++){
                A[k]=max(Y[k],A[k]);    ans++;
            }
            for(int k=y;k<j;k++){
                A[k]=max(Y[k],A[k]);    ans++;
            }
            for(int k=i;k<=j;k++){
                A[k]=max(Y[k],X[k]);    ans+=2;
            }
            multiset<ll>s;
            for(int k=0;k<n;k++){
                if(A[k]){
                    peso+=A[k];
                }
                else    s.insert(min(X[k],Y[k]));
            }
            for(auto it:s){
                if(peso+ it<=maxi){
                    peso+=it;
                    ans++;
                }
            }
            if(peso>maxi)   continue;
            else    res=max(res,ans);
        }
    }
    fill(A,A+n,0);
    multiset<ll>s;
    for(int k=0;k<n;k++){
        s.insert(min(X[k],Y[k]));
    }
    ll peso=0;
    int ans=0;
    for(auto it:s){
        if(peso+ it<=maxi){
            peso+=it;
            ans++;
        }
    }
    for(int i=0;i<n;i++){
        v[i].clear();
    }    
    return max(res,ans);
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '8'
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 41 ms 10064 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '3', found: '4'
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '3', found: '4'
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '3', found: '4'
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '8'
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '8'
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '8'
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '8'
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 1st lines differ - on the 1st token, expected: '6', found: '8'
2 Halted 0 ms 0 KB -