oj.uz

답안 #741215

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
741215 2023-05-13T20:58:17 Z MarwenElarbi Bubble Sort 2 (JOI18_bubblesort2) C++14
0 / 100
 93 ms 10188 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#define vi vector<int>
#define ve vector
#define ll long long
#define vl vector<ll>
#define vll vector<pair<ll,ll>>
#define onbit __builtin_popcount
#define ii pair<int,int>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF 1e18
#define eps 1e-7
#define eps1 1e-2
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define MAX_A 1e5+5
using namespace std;
using namespace __gnu_pbds;
template <class T>
using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
const ll MOD = 1e9+7;
const int nax = 1e4+5;
const int MAX_VAL = 1e6;
double PI=3.14159265359;
int arx[8]={1,1,0,-1,-1,-1, 0, 1};
int ary[8]={0,1,1, 1, 0,-1,-1,-1};
/*typedef complex<int> Point;
#define X real()
#define Y imag()*/
/*void setIO(string s) {
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}*/
vector<pair<ll,int>> tab(nax);
Tree<pair<ll,int>> segtree[nax*4];
void build(int pos,int l,int r)
{
    if (l==r)
    {
        segtree[pos].insert(tab[l]);
        return;
    }
    int mid=(r+l)/2;
    build(pos*2+1,l,mid);
    build(pos*2+2,mid+1,r);
    for (auto u: segtree[pos*2+1])
    {
        segtree[pos].insert(u);
    }
    for (auto u: segtree[pos*2+2])
    {
        segtree[pos].insert(u);
    }
    return;
}
void update(int pos,int l,int r,int index,ii newvalue)
{
    if (l>r) return;
    segtree[pos].erase(tab[index]);
    if (l==r&&r==index)
    {
        segtree[pos].insert(newvalue);
        return;
    }
    int mid=(r+l)/2;
    if (index<=mid) update(pos*2+1,l,mid,index,newvalue);
    else update(pos*2+2,mid+1,r,index,newvalue);
    segtree[pos].insert(newvalue);
}
int query(int pos,int l,int r,int left,int right)
{
    if (l>r||r<left||l>right) return 0;
    if (l>=left&&r<=right)
    {
        int sum=segtree[pos].order_of_key(tab[right]);
        return sum;
    }
    int mid=(r+l)/2;
    return query(pos*2+1,l,mid,left,right)+query(pos*2+2,mid+1,r,left,right);
}
std::vector<int> countScans(std::vector<int> A, std::vector<int> X, std::vector<int> V){
    int n,q;
    n=A.size();
    q=X.size();
    Tree<pair<ll,int>> s;
    for (int i = 0; i < n; ++i)
    {
        tab[i].fi=A[i];
        tab[i].se=i;
        s.insert(tab[i]);
    }
    ll res=0;
    build(0,0,n-1);
    vi nabba;
    for (int i = 0; i < q; ++i)
    {
        int x,y;
        x=X[i];
        y=V[i];
        s.erase(tab[x]);
        update(0,0,n-1,x,{y,x});
        tab[x]={y,x};
        s.insert(tab[x]);
        for (int j = 0; j < n; ++j)
        {
            int p=s.order_of_key(tab[j]);
            int k=query(0,0,n-1,0,j);
            if (k!=p)
                res++;
        }
        nabba.pb(res);
        res=0; 
    }
    return nabba;
}
/*int main(){
    optimise;
    #ifndef ONLINE_JUDGE
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
    #endif
    //setIO("cowland");
    
}*/

Subtask #1
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 93 ms 4564 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 93 ms 4564 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 12 ms 10188 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 93 ms 4564 KB Output isn't correct
2 Halted 0 ms 0 KB -