Cod sursa(job #3337359)

Utilizator Radu_BicliBiclineru Radu Radu_Bicli Data 27 ianuarie 2026 13:21:38
Problema Order Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.35 kb
#include <bits/stdc++.h>

using namespace std;

#define USE_STD_IO 0
#if USE_STD_IO
    #define fin cin
    #define fout cout
#else
    ifstream fin("order.in");
    ofstream fout("order.out");
#endif

int n, i, elv[30002], poz, m;

static inline void Update(int aib[], int poz, int val) {
    poz++;
    while(poz <= n) {
        aib[poz] += val;
        poz += (poz & -poz);
    }
}

static inline int Query(int aib[], int poz) {
    int sum = 0;
    poz++;
    while(poz >= 1) {
        sum += aib[poz];
        poz -= (poz & -poz);
    }
    return sum;
}

static inline int CautBin(int val) {
    int st = 1, dr = n;
    int poz = dr;
    int mij;
    while(st <= dr) {
        mij = st + (dr - st) / 2;
        if(val <= Query(elv, mij - 1)) {
            poz = mij;
            dr = mij - 1;
        }
        else st = mij + 1;
    }
    return poz;
}

int main() {
    if(USE_STD_IO) ios_base::sync_with_stdio(false);
    fin.tie(NULL);
    fout.tie(NULL);
    
    fin >> n;
    
    m = n;
    poz = 2;
    for(i = 0; i < n; i++) Update(elv, i, 1);
    for(i = 1; i <= n; i++) {
        poz = (poz + i - 1) % m;
        poz = (0 == poz ? m : poz);
        
        int del = CautBin(poz);
        Update(elv, del - 1, -1);
        m--;
    
        fout << del << " ";
    }
    

    return 0;
}