제출 #1224208

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1224208		Sir_Ahmed_Imran	Floppy (RMI20_floppy)	C++17	0 / 100	23 ms	2528 KiB

floppy

#include <bits/stdc++.h>
#include "floppy.h"
using namespace std;
#define nl '\n'
#define ff first
#define ss second
#define add insert
#define ll long long
#define ld long double
#define terminator main
#define pll pair<ll,ll>
#define append push_back
#define pii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define L0TA ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)

int x[100000][16];

void read_array(int t, const vector<int> & v){
    int n = v.size();
    stack<int> s;
    string b;
    int a[n];
    s.push(n);
    int m = log2(n);
    for(int i = n - 1; i > 0; i--){
        while(!s.empty() && s.top() != n && v[s.top()] < v[i])
            s.pop();
        a[i] = s.top();
        s.push(i);
    }
    for(int i = 0; i < n; i++){
        for(int j = m; j >= 0; j--){
            if(((a[i] >> j) & 1))
                b.append('1');
            else b.append('0');
        }
    }
    reverse(all(b));
    save_to_floppy(b);
}

vector<int> solve_queries(int t, int n, const string & b, const vector<int> & l, const vector<int> & r){
    int o;
    string s = b;
    int m = log2(n);
    vector<int> ans;
    int x[n + 1][m + 1];
    for(int i = 0; i < n; i++)
        x[i][0] = 0;
    for(int i = 0; i < n; i++){
        for(int j = m; j >= 0; j--){
            if(s.back() == '1')
                x[i][0] += (1 << j);
            s.pop_back();
        }
    }
    x[n][0] = n;
    for(int i = 0; i <= n; i++)
        for(int j = 1; j <= m; j++)
            x[i][j] = n;
    for(int j = 0; j < m; j++)
        for(int i = 1; i < n; i++)
            x[i][j + 1] = x[x[i][j]][j];
    for(int i = 0; i < l.size(); i++){
        o = l[i];
        if(x[o][0] <= r[i]) o = x[o][0];
        ans.append(o);
    }
    return ans;
}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 21
• Subtask 3: 0 / 72