#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) {
//am gasit permutarea
for (j = 1; j <= n; j++) {
cand[j].clear();
}
}
}
v[i] = *cand[i].begin();
for (j = i + 1; j <= n; j++) {
cand[j].insert(v[i]);
cand[j].erase(v[i]);
}
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
86 ms |
448 KB |
Execution killed with signal 13 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
86 ms |
448 KB |
Execution killed with signal 13 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
86 ms |
448 KB |
Execution killed with signal 13 |
2 |
Halted |
0 ms |
0 KB |
- |