Submission #1186329

#	Time	Username	Problem	Language	Result	Execution time	Memory
1186329		asli_bg	Marathon Race 2 (JOI24_ho_t3)	C++20	7 / 100	0 ms	328 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;

#define int long long

typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vii;
typedef vector<bool> vb;

typedef tree<pii,null_type,less<pii>,rb_tree_tag,
tree_order_statistics_node_update> oset;

#define fi first
#define se second
#define pb push_back
#define pf push_front

#define mid (l+r)/2
#define all(x) x.begin(),x.end()
#define FOR(i,a) for(int i=0;i<(a);i++)
#define FORE(i,a,b) for(int i=(a);i<(b);i++)

#define cont(x) for(auto el:x) cout<<el<<' ';cout<<endl;
#define contp(x) for(auto el:x) cout<<el.fi<<'-'<<el.se<<' ';cout<<endl;
#define sp <<" "<<

#define DEBUG(x) cout<<(#x) sp x<<endl
#define carp(a,b) (((a%MOD)*(b%MOD))%MOD)
#define topla(a,b) (((a%MOD)+(b%MOD))%MOD)

const int INF=1e18;
const int MAXN=2e5+5;
const int MOD=998244353;

int n,l;
vi x;

int res;

void solve(int bas,int son){
    int bir,iki;
    bir=iki=0;

    //ilk topa git
    int pos=bas;
    int top=0;
    int git=1;

    if(x[1]<son){
        bir+=abs(pos-x[1]);
        pos=x[1];
        top++;
        bir++;
        git++;
    }

    FORE(i,git,n+1){
        if(x[i]>=son) break;
        bir+=(top+1)*abs(x[i]-pos);
        pos=x[i];
        top++;
        bir++;
    }

    git=n;
    if(x[n]>=son){
        bir+=(top+1)*abs(pos-x[n]);
        pos=x[n];
        top++;
        bir++;
        git--;
    }

    for(int i=git;i>0;i--){
        if(x[i]<son) break;
        bir+=(top+1)*abs(x[i]-pos);
        pos=x[i];
        top++;
        bir++;
    }

    bir+=(top+1)*abs(son-pos);

    res=bir;
    
    //son topa git
    pos=bas;
    top=0;
    git=n;

    if(x[n]>son){
        iki+=abs(pos-x[n]);
        pos=x[n];
        top++;
        iki++;
        git--;
    }

    for(int i=git;i>0;i--){
        if(x[i]<=son) break;
        iki+=(top+1)*abs(x[i]-pos);
        pos=x[i];
        top++;
        iki++;
    }

    git=1;
    if(x[1]<=son){
        iki+=(top+1)*abs(pos-x[1]);
        pos=x[1];
        top++;
        iki++;
        git++;
    }

    FORE(i,git,n+1){
        if(x[i]>son) break;
        iki+=(top+1)*abs(x[i]-pos);
        pos=x[i];
        top++;
        iki++;
    }

    iki+=(top+1)*abs(son-pos);

    //DEBUG(bir);
    //DEBUG(iki);

    res=min(bir,iki);
}

signed main(){

    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin>>n>>l;
    x.resize(n+1);
    FORE(i,1,n+1) cin>>x[i];

    sort(all(x));

    int q;
    cin>>q;
    while(q--){
        int bas,son,t;
        cin>>bas>>son>>t;
        solve(bas,son);

        //DEBUG(res);

        if(res<=t) cout<<"Yes"<<endl;
        else cout<<"No"<<endl;
    }
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 7
• Subtask 3: 0 / 10
• Subtask 4: 0 / 28
• Subtask 5: 0 / 10
• Subtask 6: 0 / 19
• Subtask 7: 0 / 19