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Cod sursa(job #1490759)

Utilizator tamionvTamio Vesa Nakajima tamionv Data 24 septembrie 2015 08:37:16
Problema Curcubeu Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.93 kb
#include <fstream>
#include <numeric>
#include <utility>
using namespace std;

constexpr int maxn = 1000000;
 
int main(){
    ifstream f("curcubeu.in");
    ofstream g("curcubeu.out");
    int n, a, b, c;
    f >> n >> a >> b >> c;
	int a_uri[maxn], b_uri[maxn], c_uri[maxn];
    a_uri[1] = a, b_uri[1] = b, c_uri[1] = c;
    for(long long i = 2; i < n; ++i){
        a_uri[i] = (i * a_uri[i-1]) % n;
        b_uri[i] = (i * b_uri[i-1]) % n;
        c_uri[i] = (i * c_uri[i-1]) % n; }
	int rez[maxn] = {}, next[maxn] = {};
    iota(begin(next), end(next), 1);
    for(int i = n-1; i >= 1; --i){
        int st = a_uri[i], dr = b_uri[i];
        if(st > dr){
            swap(st, dr); }
        for(int j = st, nxt; j <= dr; j = nxt){
            nxt = next[j];
            next[j] = max(next[j], dr+1);
            if(rez[j] == 0){
                rez[j] = c_uri[i]; } } }
 
    for(int i = 1; i < n; ++i){
        g << rez[i] << '\n'; }
    return 0; }