Submission #1069774

#	Time	Username	Problem	Language	Result	Execution time	Memory
1069774		Sir_Ahmed_Imran	Closing Time (IOI23_closing)	C++17	9 / 100	968 ms	10068 KiB

closing

                            ///~~~LOTA~~~///
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define append push_back
#define add insert
#define nl '\n'
#define ff first
#define ss second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define all(x) (x).begin(),(x).end()
#define L0TA ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define terminator main
#define N 3000
ll c[N];
int max_score(int n,int x,int y,ll k,vector<int> u,vector<int> v,vector<int> w){
    int m,t,ans;
    ll o,p,q,r,s;
    ans=m=0;
    if(x>y) swap(x,y);
    priority_queue<pair<ll,pll>,vector<pair<ll,pll>>,greater<pair<ll,pll>>> Q;
    for(int i=x;i<n;i++){
        r=0;
        for(int j=x;j<i;j++){
            r+=w[j];
            c[j+1]=r;
        }
        o=0;
        r=k;
        for(int j=x+1;j<=i;j++)
            r-=c[j];
        for(int j=y;j>=0;j--){
            if(o-c[j]>r || r<0) break;
            r-=max(0LL,o-c[j]);
            c[j]=max(c[j],o);
            m=i-x+y-j;
            s=r;
            Q.push({0,{0,x}});
            Q.push({0,{0,y}});
            while(!Q.empty() && Q.top().ff<=s){
                p=Q.top().ff;
                q=Q.top().ss.ff;
                t=Q.top().ss.ss;
                Q.pop();
                s-=p;
                m++;
                if(t<=x && t){
                    q+=w[t-1];
                    p=max(0LL,q-c[t-1]);
                    Q.push({p,{q,t-1}});
                }
                if(t>=y && t<n-1){
                    q+=w[t];
                    p=max(0LL,q-c[t+1]);
                    Q.push({p,{q,t+1}});
                }
            }
            ans=max(ans,m);
            if(j) o+=w[j-1];
        }
        for(int j=0;j<n;j++)
            c[j]=0;
    }
    return ans;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 8
• Subtask 2: 9 / 9
• Subtask 3: 0 / 12
• Subtask 4: 0 / 14
• Subtask 5: 0 / 9
• Subtask 6: 0 / 11
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 17