#include <bits/stdc++.h>
#include "grader.h"
using namespace std;
const int MAXN = 256;
const int MOD = 10;
const int NIL = 0;
int v[MAXN + 1], vrez[MAXN];
int cand[MAXN + 1][MAXN + 1], nrc[MAXN + 1], fr[MAXN + 1], next1[MAXN + 1];
char frecv[MAXN + 1];
int rez2, maxrez;
int mod(int x) {
return x < 0 ? -x : x;
}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
static inline unsigned long long genrand() {
return uniform_int_distribution<unsigned long long>(0, (unsigned long long)-1)(rng) * 3223 % 1621931;
}
void solve(int n) {
int i, j, x, rez, nr4, nrz, rezi, nri, x2;
for (i = 1; i <= n; i++) {
for (j = 1; j <= n; j++) {
cand[i][j] = 1;
}
nrc[i] = n;
}
vector<int> q;
for (i = 1; i <= n; i++) {
nri = MOD;
while (nrc[i] > 1) {
nrz = n;
for (j = 1; j <= n; j++) {
fr[j] = 1;
}
q.clear();
for (j = 1; j < i; j++) {
q.push_back(v[j]);
fr[v[j]] = 0;
nrz--;
}
nr4 = 1;
x = 1;
while (nr4 > 0) {
nr4 -= cand[i][x];
x++;
}
x--;
x2 = x;
q.push_back(x);//candidat random
fr[x] = 0;
nrz--;
//in q sunt indexate de la 0
rezi = i - 1;
for (j = i + 1; j <= n; j++) {
nr4 = mod(2 * genrand()) % nrz + 1;
x = 1;
while (nr4 > 0) {
nr4 -= fr[x];
x++;
}
x--;
q.push_back(x);
fr[x] = 0;
nrz--;
if (cand[j][x] == 1 && nrc[j] == 1) {
rezi++;
}
}
rez = query(q);
rez2++;
if (rez == rezi) {
//nu sunt pe pozitiile bune cei de la i la n
for (j = i; j <= n; j++) {
if (nrc[j] > 1 || cand[j][q[j - 1]] == 0) {
nrc[j] -= cand[j][q[j - 1]];
cand[j][q[j - 1]] = 0;
}
}
nri = MOD;
} else if (rez == n) {
return;
} else {
nri--;
if (nri == 0) {//x2 este pe pozitia i
nrc[i] = 1;
for (j = 1; j <= n; j++) {
if (j != x2) {
cand[i][j] = 0;
}
}
}
}
}
x = 1;
while (cand[i][x] == 0) {
x++;
}
v[i] = x;
for (j = i + 1; j <= n; j++) {
nrc[j] -= cand[j][v[i]];
cand[j][v[i]] = 0;
}
}
q.clear();
for (i = 1; i <= n; i++) {
q.push_back(v[i]);
}
query(q);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 37 |
2 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 15 |
3 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 37 |
4 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 38 |
5 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 25 |
6 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 48 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 37 |
2 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 15 |
3 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 37 |
4 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 38 |
5 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 25 |
6 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 48 |
7 |
Runtime error |
7 ms |
336 KB |
Execution killed with signal 13 |
8 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 37 |
2 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 15 |
3 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 37 |
4 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 38 |
5 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 25 |
6 |
Correct |
1 ms |
336 KB |
Correct! Number of queries: 48 |
7 |
Runtime error |
7 ms |
336 KB |
Execution killed with signal 13 |
8 |
Halted |
0 ms |
0 KB |
- |