#include <bits/stdc++.h>
#include "Alice.h"
using namespace std;
using ll = long long;
namespace alice {
mt19937_64 r (chrono::high_resolution_clock().now().time_since_epoch().count()), fixedr (1054);
const int base = 2;
const ll inf = 1e18;
int mp[5005], mpr[5005];
ll rnd (ll mn, ll mx, mt19937_64& gen) {
return uniform_int_distribution<ll> (mn, mx) (gen);
}
}
using namespace alice;
vector<pair<int, int>> Alice () {
ll x = setN(5000);
vector<int> perm (5000);
for (int i = 0; i < 5000; i++) perm[i] = i;
shuffle(perm.begin(), perm.end(), fixedr);
for (int i = 0; i < 5000; i++) mp[i+1] = perm[i]+1;
x--;
vector<ll> units;
ll lg = 0;
for (ll power = 1; power < inf; power *= base) {
units.push_back(x % base);
x /= base;
lg++;
}
ll m = (base+1) * lg;
vector<int> chain;
for (int i = 0; i < lg; i++) {
chain.push_back(i * (base+1) + 1);
chain.push_back(i * (base+1) + 2 + units[i]);
if (rnd(0, 1, r)) swap(chain.back(), chain.end()[-2]);
}
for (int i = m; i+m <= 5000; i += m) {
for (int j = 0; j < lg*2; j += 2) {
chain.push_back(i+chain[j]);
chain.push_back(i+chain[j+1]);
if (rnd(0, 1, r)) swap(chain.back(), chain.end()[-2]);
}
}
vector<bool> used (5001);
for (auto& u : chain) used[u] = true;
for (int i = 1; i <= 5000; i++) if (!used[i]) {
int ins = rnd(0, chain.size(), r);
while ((ins && (i-1) / (base+1) == (chain[ins-1]-1) / (base+1) && !((chain[ins-1]-1) % (base+1))) ||
(ins < (int) chain.size() && (i-1) / (base+1) == (chain[ins]-1) / (base+1) && !((chain[ins]-1) % (base+1))) ||
(ins && ins < (int) chain.size() && (chain[ins-1]-1) / (base+1) == (chain[ins]-1) / (base+1) && (!((chain[ins-1]-1) % (base+1)) || !((chain[ins]-1) / (base+1))))
)
ins = rnd(0, chain.size(), r);
chain.insert(chain.begin() + ins, i);
}
vector<pair<int, int>> res;
for (int i = 0; i+1 < (int) chain.size(); i++) res.push_back({chain[i], chain[i+1]});
for (auto& [u, v] : res) {
u = mp[u], v = mp[v];
if (u > v) swap(u, v);
}
sort(res.begin(), res.end());
return res;
}
#include <bits/stdc++.h>
#include "Bob.h"
using namespace std;
using ll = long long;
namespace bob {
mt19937_64 r (chrono::high_resolution_clock().now().time_since_epoch().count()), fixedr (1054);
const int base = 2;
const ll inf = 1e18;
int mp[5005], mpr[5005];
ll rnd (ll mn, ll mx, mt19937_64& gen) {
return uniform_int_distribution<ll> (mn, mx) (gen);
}
}
using namespace bob;
ll Bob (vector<pair<int, int>> edges) {
vector<int> perm (5000);
for (int i = 0; i < 5000; i++) perm[i] = i;
shuffle(perm.begin(), perm.end(), fixedr);
for (int i = 0; i < 5000; i++) mpr[perm[i]+1] = i+1;
for (auto& [u, v] : edges) u = mpr[u], v = mpr[v];
ll lg = 0;
for (ll power = 1; power < inf; power *= base) lg++;
vector<ll> units (lg);
for (int i = 0; i < lg; i++) units[i] = rnd(0, 1, r);
ll m = (base+1) * lg, mx = 5000/m*m;
for (auto& [u, v] : edges) if (u <= mx && v <= mx && (u-1) / (base+1) == (v-1) / (base+1) && (!((u-1) % (base+1)) || !((v-1) % (base+1))))
units[(u-1) % m / (base+1)] = (u-1) % (base+1) + (v-1) % (base+1) - 1;
ll res = 0;
for (ll power = 1, i = 0; power < inf; power *= base, i++) res += power * units[i];
return res+1;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
1076 KB |
Correct. |
2 |
Correct |
1 ms |
1076 KB |
Correct. |
3 |
Correct |
1 ms |
1076 KB |
Correct. |
4 |
Correct |
2 ms |
1076 KB |
Correct. |
5 |
Correct |
2 ms |
1076 KB |
Correct. |
6 |
Correct |
2 ms |
1180 KB |
Correct. |
7 |
Correct |
3 ms |
1080 KB |
Correct. |
8 |
Correct |
3 ms |
1080 KB |
Correct. |
9 |
Correct |
1 ms |
1080 KB |
Correct. |
10 |
Correct |
1 ms |
1076 KB |
Correct. |
11 |
Correct |
1 ms |
1088 KB |
Correct. |
12 |
Correct |
2 ms |
1088 KB |
Correct. |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
1076 KB |
Correct. |
2 |
Correct |
1 ms |
1076 KB |
Correct. |
3 |
Correct |
1 ms |
1076 KB |
Correct. |
4 |
Correct |
2 ms |
1076 KB |
Correct. |
5 |
Correct |
2 ms |
1076 KB |
Correct. |
6 |
Correct |
2 ms |
1180 KB |
Correct. |
7 |
Correct |
3 ms |
1080 KB |
Correct. |
8 |
Correct |
3 ms |
1080 KB |
Correct. |
9 |
Correct |
1 ms |
1080 KB |
Correct. |
10 |
Correct |
1 ms |
1076 KB |
Correct. |
11 |
Correct |
1 ms |
1088 KB |
Correct. |
12 |
Correct |
2 ms |
1088 KB |
Correct. |
13 |
Correct |
2 ms |
1076 KB |
Correct. |
14 |
Correct |
2 ms |
1080 KB |
Correct. |
15 |
Correct |
3 ms |
1076 KB |
Correct. |
16 |
Correct |
2 ms |
1076 KB |
Correct. |
17 |
Correct |
3 ms |
1072 KB |
Correct. |
18 |
Correct |
3 ms |
1340 KB |
Correct. |
19 |
Correct |
3 ms |
1076 KB |
Correct. |
20 |
Correct |
2 ms |
1076 KB |
Correct. |
21 |
Correct |
1 ms |
1072 KB |
Correct. |
22 |
Correct |
1 ms |
1076 KB |
Correct. |
23 |
Correct |
1 ms |
1088 KB |
Correct. |
24 |
Correct |
2 ms |
1080 KB |
Correct. |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
1076 KB |
Correct. |
2 |
Correct |
1 ms |
1076 KB |
Correct. |
3 |
Correct |
1 ms |
1076 KB |
Correct. |
4 |
Correct |
2 ms |
1076 KB |
Correct. |
5 |
Correct |
2 ms |
1076 KB |
Correct. |
6 |
Correct |
2 ms |
1180 KB |
Correct. |
7 |
Correct |
3 ms |
1080 KB |
Correct. |
8 |
Correct |
3 ms |
1080 KB |
Correct. |
9 |
Correct |
1 ms |
1080 KB |
Correct. |
10 |
Correct |
1 ms |
1076 KB |
Correct. |
11 |
Correct |
1 ms |
1088 KB |
Correct. |
12 |
Correct |
2 ms |
1088 KB |
Correct. |
13 |
Correct |
2 ms |
1076 KB |
Correct. |
14 |
Correct |
2 ms |
1080 KB |
Correct. |
15 |
Correct |
3 ms |
1076 KB |
Correct. |
16 |
Correct |
2 ms |
1076 KB |
Correct. |
17 |
Correct |
3 ms |
1072 KB |
Correct. |
18 |
Correct |
3 ms |
1340 KB |
Correct. |
19 |
Correct |
3 ms |
1076 KB |
Correct. |
20 |
Correct |
2 ms |
1076 KB |
Correct. |
21 |
Correct |
1 ms |
1072 KB |
Correct. |
22 |
Correct |
1 ms |
1076 KB |
Correct. |
23 |
Correct |
1 ms |
1088 KB |
Correct. |
24 |
Correct |
2 ms |
1080 KB |
Correct. |
25 |
Correct |
3 ms |
1076 KB |
Correct. |
26 |
Correct |
2 ms |
1084 KB |
Correct. |
27 |
Correct |
2 ms |
1080 KB |
Correct. |
28 |
Correct |
2 ms |
1088 KB |
Correct. |
29 |
Correct |
3 ms |
1088 KB |
Correct. |
30 |
Correct |
4 ms |
1076 KB |
Correct. |
31 |
Correct |
2 ms |
1076 KB |
Correct. |
32 |
Correct |
1 ms |
1092 KB |
Correct. |
33 |
Correct |
2 ms |
1076 KB |
Correct. |
34 |
Correct |
2 ms |
1076 KB |
Correct. |
35 |
Correct |
2 ms |
1080 KB |
Correct. |
36 |
Correct |
1 ms |
1076 KB |
Correct. |
37 |
Correct |
2 ms |
1084 KB |
Correct. |
38 |
Correct |
2 ms |
1072 KB |
Correct. |
39 |
Correct |
3 ms |
1076 KB |
Correct. |
40 |
Correct |
1 ms |
1076 KB |
Correct. |
41 |
Correct |
1 ms |
1096 KB |
Correct. |
42 |
Correct |
1 ms |
1092 KB |
Correct. |
43 |
Correct |
1 ms |
1076 KB |
Correct. |
44 |
Correct |
3 ms |
1076 KB |
Correct. |