| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 154990 | 2019-09-25T19:28:47 Z | Pankin | Xoractive (IZhO19_xoractive) | C++14 | 14 ms | 632 KB |
#include <bits/stdc++.h>
#include "interactive.h"
#define mp make_pair
#define ll long long
#define ld long double
#define pb push_back
#define fast_io ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define fs first
#define sc second
#define getfiles ifstream cin("input.txt"); ofstream cout("output.txt");
#define endl '\n'
#define con continue
#define pii pair<ll, ll>
#define all(x) x.begin(), x.end()
using namespace std;
vector<int> a;
set<int> getMn(set<int> ind) {
vector<int> pos;
for (auto i = ind.begin(); i != ind.end(); i++)
pos.pb(*i);
pos.pb(1);
vector<int> px1 = get_pairwise_xor(pos);
pos.pop_back();
vector<int> px2 = get_pairwise_xor(pos);
set<int> ans;
multiset<int> temp;
for (int i = 0; i < px1.size(); i++)
temp.insert(px1[i]);
for (int i = 0; i < px2.size(); i++)
temp.erase(temp.find(px2[i]));
for (auto i = temp.begin(); i != temp.end(); i++)
ans.insert(*i ^ a[1]);
ans.erase(a[1]);
return ans;
}
vector<int> guess(int n) {
a.resize(n + 1);
set<int> all;
a[1] = ask(1);
vector< vector< set<int> > > mn(7, vector< set<int> >(2)), ind(7, vector< set<int> >(2));
for (int i = 2; i <= n; i++) {
for (int j = 6; j >= 0; j--) {
ind[j][(i>>j)%2].insert(i);
}
}
for (int j = 6; j >= 0; j--) {
mn[j][1] = getMn(ind[j][1]);
for (auto i = mn[j][1].begin(); i != mn[j][1].end(); i++)
all.insert(*i);
}
for (int j = 6; j >= 0; j--) {
mn[j][0] = all;
for (auto i = mn[j][1].begin(); i != mn[j][1].end(); i++)
mn[j][0].erase(*i);
}
for (int i = 2; i <= n; i++) {
set<int> cur = all;
for (int j = 6; j >= 0; j--) {
for (auto it = all.begin(); it != all.end(); it++) {
if (mn[j][(i>>j)%2].find(*it) == mn[j][(i>>j)%2].end())
cur.erase(*it);
}
}
a[i] = *cur.begin();
}
vector<int> ans;
for (int i = 1; i <= n; i++)
ans.pb(a[i]);
return ans;
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 2 ms | 376 KB | Not correct size |
| 2 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 12 ms | 504 KB | Output is correct |
| 2 | Correct | 11 ms | 504 KB | Output is correct |
| 3 | Correct | 12 ms | 504 KB | Output is correct |
| 4 | Correct | 12 ms | 504 KB | Output is correct |
| 5 | Correct | 12 ms | 508 KB | Output is correct |
| 6 | Correct | 12 ms | 632 KB | Output is correct |
| 7 | Correct | 11 ms | 592 KB | Output is correct |
| 8 | Correct | 11 ms | 380 KB | Output is correct |
| 9 | Correct | 12 ms | 504 KB | Output is correct |
| 10 | Correct | 11 ms | 508 KB | Output is correct |
| 11 | Correct | 11 ms | 504 KB | Output is correct |
| 12 | Correct | 11 ms | 380 KB | Output is correct |
| 13 | Correct | 11 ms | 504 KB | Output is correct |
| 14 | Correct | 12 ms | 504 KB | Output is correct |
| 15 | Correct | 11 ms | 504 KB | Output is correct |
| 16 | Correct | 13 ms | 504 KB | Output is correct |
| 17 | Correct | 11 ms | 504 KB | Output is correct |
| 18 | Correct | 11 ms | 508 KB | Output is correct |
| 19 | Correct | 11 ms | 504 KB | Output is correct |
| 20 | Correct | 11 ms | 504 KB | Output is correct |
| 21 | Correct | 12 ms | 504 KB | Output is correct |
| 22 | Correct | 12 ms | 508 KB | Output is correct |
| 23 | Correct | 11 ms | 504 KB | Output is correct |
| 24 | Correct | 12 ms | 504 KB | Output is correct |
| 25 | Correct | 11 ms | 432 KB | Output is correct |
| 26 | Correct | 11 ms | 440 KB | Output is correct |
| 27 | Correct | 12 ms | 632 KB | Output is correct |
| 28 | Correct | 11 ms | 504 KB | Output is correct |
| 29 | Correct | 11 ms | 504 KB | Output is correct |
| 30 | Correct | 11 ms | 504 KB | Output is correct |
| 31 | Correct | 11 ms | 504 KB | Output is correct |
| 32 | Correct | 11 ms | 504 KB | Output is correct |
| 33 | Correct | 12 ms | 504 KB | Output is correct |
| 34 | Correct | 11 ms | 504 KB | Output is correct |
| 35 | Correct | 11 ms | 504 KB | Output is correct |
| 36 | Correct | 12 ms | 500 KB | Output is correct |
| 37 | Correct | 11 ms | 504 KB | Output is correct |
| 38 | Correct | 11 ms | 436 KB | Output is correct |
| 39 | Correct | 12 ms | 424 KB | Output is correct |
| 40 | Correct | 11 ms | 504 KB | Output is correct |
| 41 | Correct | 11 ms | 436 KB | Output is correct |
| 42 | Correct | 11 ms | 436 KB | Output is correct |
| 43 | Correct | 11 ms | 436 KB | Output is correct |
| 44 | Correct | 11 ms | 504 KB | Output is correct |
| 45 | Correct | 12 ms | 504 KB | Output is correct |
| 46 | Correct | 11 ms | 504 KB | Output is correct |
| 47 | Correct | 11 ms | 436 KB | Output is correct |
| 48 | Correct | 11 ms | 504 KB | Output is correct |
| 49 | Correct | 11 ms | 504 KB | Output is correct |
| 50 | Correct | 11 ms | 504 KB | Output is correct |
| 51 | Correct | 11 ms | 504 KB | Output is correct |
| 52 | Correct | 11 ms | 440 KB | Output is correct |
| 53 | Correct | 11 ms | 504 KB | Output is correct |
| 54 | Correct | 12 ms | 504 KB | Output is correct |
| 55 | Correct | 10 ms | 504 KB | Output is correct |
| 56 | Correct | 12 ms | 504 KB | Output is correct |
| 57 | Correct | 12 ms | 504 KB | Output is correct |
| 58 | Correct | 11 ms | 524 KB | Output is correct |
| 59 | Correct | 12 ms | 524 KB | Output is correct |
| 60 | Correct | 11 ms | 504 KB | Output is correct |
| 61 | Correct | 11 ms | 380 KB | Output is correct |
| 62 | Correct | 12 ms | 504 KB | Output is correct |
| 63 | Correct | 11 ms | 504 KB | Output is correct |
| 64 | Correct | 11 ms | 376 KB | Output is correct |
| 65 | Correct | 12 ms | 504 KB | Output is correct |
| 66 | Correct | 11 ms | 632 KB | Output is correct |
| 67 | Correct | 11 ms | 504 KB | Output is correct |
| 68 | Correct | 11 ms | 504 KB | Output is correct |
| 69 | Correct | 11 ms | 504 KB | Output is correct |
| 70 | Correct | 11 ms | 436 KB | Output is correct |
| 71 | Correct | 11 ms | 504 KB | Output is correct |
| 72 | Correct | 11 ms | 504 KB | Output is correct |
| 73 | Correct | 11 ms | 504 KB | Output is correct |
| 74 | Correct | 11 ms | 440 KB | Output is correct |
| 75 | Correct | 11 ms | 504 KB | Output is correct |
| 76 | Correct | 12 ms | 504 KB | Output is correct |
| 77 | Correct | 11 ms | 376 KB | Output is correct |
| 78 | Correct | 11 ms | 504 KB | Output is correct |
| 79 | Correct | 11 ms | 504 KB | Output is correct |
| 80 | Correct | 12 ms | 508 KB | Output is correct |
| 81 | Correct | 11 ms | 504 KB | Output is correct |
| 82 | Correct | 11 ms | 504 KB | Output is correct |
| 83 | Correct | 11 ms | 504 KB | Output is correct |
| 84 | Correct | 12 ms | 424 KB | Output is correct |
| 85 | Correct | 11 ms | 504 KB | Output is correct |
| 86 | Correct | 12 ms | 504 KB | Output is correct |
| 87 | Correct | 14 ms | 632 KB | Output is correct |
| 88 | Correct | 12 ms | 504 KB | Output is correct |
| 89 | Correct | 12 ms | 504 KB | Output is correct |
| 90 | Correct | 11 ms | 504 KB | Output is correct |
| 91 | Correct | 12 ms | 504 KB | Output is correct |
| 92 | Correct | 12 ms | 504 KB | Output is correct |
| 93 | Correct | 12 ms | 504 KB | Output is correct |
| 94 | Correct | 11 ms | 424 KB | Output is correct |
| 95 | Correct | 11 ms | 632 KB | Output is correct |
| 96 | Correct | 11 ms | 504 KB | Output is correct |
| 97 | Correct | 11 ms | 436 KB | Output is correct |
| 98 | Correct | 11 ms | 436 KB | Output is correct |
| 99 | Correct | 12 ms | 504 KB | Output is correct |
| 100 | Correct | 12 ms | 504 KB | Output is correct |