Submission #1103194

#	Time	Username	Problem	Language	Result	Execution time	Memory
1103194		horiaboeriu	Mouse (info1cup19_mouse)	C++17	0 / 100	97 ms	440 KiB

mouse

#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
const int MAXN = 256;
const int MOD = 10003;
int v[MAXN + 1];
set<int> cand[MAXN + 1];
vector<int> q;
set<int> fr;
int rez2, rez3;
int genrand(int i, int nr) {
    rez3 = (rez3 * (nr + i) + i + 49 * rez3 + (nr * 3 * rez3)) % MOD;
    return rez3;
}
void solve(int n) {
    int i, j, x, rez;
    for (i = 1; i <= n; i++) {
        for (j = 1; j <= n; j++) {
            cand[i].insert(j);
        }
    }
    for (i = 1; i <= n; i++) {
        while (cand[i].size() > 1) {
            fr.clear();
            for (j = 1; j <= n; j++) {
                fr.insert(j);
            }
            q.clear();
            for (j = 1; j < i; j++) {
                q.push_back(v[j]);
                fr.erase(v[j]);
            }

            x = genrand(i, cand[i].size()) % n + 1;
            auto poz = cand[i].lower_bound(x);
            if (poz == cand[i].end()) {
                poz--;
            }
            q.push_back(*poz);//candidat random
            fr.erase(q[i - 1]);
            //in q sunt indexate de la 0
            for (j = i + 1; j <= n; j++) {
                x = genrand(i, fr.size()) % n + 1;
                auto poz = fr.lower_bound(x);
                if (poz == fr.end()) {
                    poz--;
                }
                x = *poz;
                q.push_back(x);
                fr.erase(x);
            }

            rez = query(q);
            rez2++;
            if (rez == i - 1) {
                //nu sunt pe pozitiile bune cei de la i la n
                for (j = i; j <= n; j++) {
                    cand[j].insert(q[j - 1]);
                    cand[j].erase(q[j - 1]);
                }
            } else if (rez == n) {
                return;
            }
        }

        v[i] = *cand[i].begin();
        for (j = i + 1; j <= n; j++) {
            cand[j].insert(v[i]);
            cand[j].erase(v[i]);
        }
    }
}

• Subtask 1: 0 / 13
• Subtask 2: 0 / 38
• Subtask 3: 0 / 49