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Submission #550508

# Submission time Handle Problem Language Result Execution time Memory
550508 2022-04-18T10:02:10 Z Killer2501 Xoractive (IZhO19_xoractive) C++14
100 / 100
 12 ms 14544 KB 
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define ull unsigned long long
#define pb push_back
#define pll pair<int, pii>
#define pii pair<int, int>
#define fi first
#define se second
#include "interactive.h"
using namespace std;
const int N = 2e5+5;
const int M = 350;
const int mod = 1e9+7;
const ll base = 75;
const ll inf = 1e12;
int n, t, tong;
int k, m, a[N], b[N];
ll ans, dp[N], d[N];
vector<int> adj[N], gr[N];
vector<pii> g[N];
vector<int> guess(int n)
{
    vector<int> res;
    map<int, int> mp;
    res.resize(n);
    res[n-1] = ask(n);
  	if(n < 15)
    {
      for(int i = 1; i < n; i ++)res[i-1] = ask(i);
      return res;
    }
    for(int j = 0; j < 7; j ++)
    {
        vector<int> l, r, vi;
        for(int i = 1; i < n; i ++)
            if(i >> j & 1)vi.pb(i);
        l = get_pairwise_xor(vi);
        vi.pb(n);
        r = get_pairwise_xor(vi);
        for(int il =(int) l.size()-1, ir = (int) r.size()-1; il >= 0;)
        {
            if(l[il] == r[ir])
            {
                l.pop_back();
                swap(r[ir], r.back());
                r.pop_back();
                --il;
                --ir;
            }
            else --ir;
        }
        for(int x: r)mp[x^res[n-1]] |= (1<<j);
    }
    for(pii x: mp)res[x.se-1] = x.fi;
    return res;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14288 KB Output is correct
2 Correct 8 ms 14288 KB Output is correct
3 Correct 7 ms 14288 KB Output is correct
4 Correct 7 ms 14388 KB Output is correct

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 14444 KB Output is correct
2 Correct 9 ms 14436 KB Output is correct
3 Correct 9 ms 14416 KB Output is correct
4 Correct 9 ms 14416 KB Output is correct
5 Correct 9 ms 14448 KB Output is correct
6 Correct 9 ms 14416 KB Output is correct
7 Correct 10 ms 14416 KB Output is correct
8 Correct 10 ms 14416 KB Output is correct
9 Correct 9 ms 14416 KB Output is correct
10 Correct 9 ms 14416 KB Output is correct
11 Correct 9 ms 14416 KB Output is correct
12 Correct 10 ms 14460 KB Output is correct
13 Correct 9 ms 14416 KB Output is correct
14 Correct 9 ms 14364 KB Output is correct
15 Correct 11 ms 14544 KB Output is correct
16 Correct 9 ms 14388 KB Output is correct
17 Correct 9 ms 14416 KB Output is correct
18 Correct 10 ms 14416 KB Output is correct
19 Correct 9 ms 14388 KB Output is correct
20 Correct 11 ms 14380 KB Output is correct
21 Correct 10 ms 14416 KB Output is correct
22 Correct 9 ms 14324 KB Output is correct
23 Correct 9 ms 14416 KB Output is correct
24 Correct 9 ms 14416 KB Output is correct
25 Correct 9 ms 14416 KB Output is correct
26 Correct 9 ms 14416 KB Output is correct
27 Correct 9 ms 14416 KB Output is correct
28 Correct 9 ms 14416 KB Output is correct
29 Correct 11 ms 14372 KB Output is correct
30 Correct 9 ms 14416 KB Output is correct
31 Correct 9 ms 14416 KB Output is correct
32 Correct 10 ms 14448 KB Output is correct
33 Correct 9 ms 14384 KB Output is correct
34 Correct 9 ms 14416 KB Output is correct
35 Correct 9 ms 14416 KB Output is correct
36 Correct 9 ms 14440 KB Output is correct
37 Correct 9 ms 14444 KB Output is correct
38 Correct 9 ms 14416 KB Output is correct
39 Correct 9 ms 14416 KB Output is correct
40 Correct 10 ms 14416 KB Output is correct
41 Correct 10 ms 14416 KB Output is correct
42 Correct 10 ms 14416 KB Output is correct
43 Correct 10 ms 14416 KB Output is correct
44 Correct 10 ms 14416 KB Output is correct
45 Correct 9 ms 14416 KB Output is correct
46 Correct 9 ms 14416 KB Output is correct
47 Correct 9 ms 14416 KB Output is correct
48 Correct 9 ms 14416 KB Output is correct
49 Correct 10 ms 14416 KB Output is correct
50 Correct 10 ms 14416 KB Output is correct
51 Correct 9 ms 14416 KB Output is correct
52 Correct 10 ms 14416 KB Output is correct
53 Correct 8 ms 14392 KB Output is correct
54 Correct 10 ms 14440 KB Output is correct
55 Correct 9 ms 14416 KB Output is correct
56 Correct 9 ms 14416 KB Output is correct
57 Correct 10 ms 14416 KB Output is correct
58 Correct 9 ms 14444 KB Output is correct
59 Correct 11 ms 14468 KB Output is correct
60 Correct 11 ms 14376 KB Output is correct
61 Correct 11 ms 14416 KB Output is correct
62 Correct 11 ms 14416 KB Output is correct
63 Correct 9 ms 14360 KB Output is correct
64 Correct 10 ms 14352 KB Output is correct
65 Correct 9 ms 14416 KB Output is correct
66 Correct 9 ms 14416 KB Output is correct
67 Correct 9 ms 14416 KB Output is correct
68 Correct 9 ms 14344 KB Output is correct
69 Correct 9 ms 14416 KB Output is correct
70 Correct 9 ms 14416 KB Output is correct
71 Correct 9 ms 14416 KB Output is correct
72 Correct 11 ms 14472 KB Output is correct
73 Correct 10 ms 14432 KB Output is correct
74 Correct 11 ms 14416 KB Output is correct
75 Correct 10 ms 14456 KB Output is correct
76 Correct 11 ms 14416 KB Output is correct
77 Correct 9 ms 14416 KB Output is correct
78 Correct 9 ms 14416 KB Output is correct
79 Correct 9 ms 14416 KB Output is correct
80 Correct 9 ms 14416 KB Output is correct
81 Correct 10 ms 14384 KB Output is correct
82 Correct 9 ms 14416 KB Output is correct
83 Correct 9 ms 14416 KB Output is correct
84 Correct 12 ms 14448 KB Output is correct
85 Correct 9 ms 14416 KB Output is correct
86 Correct 10 ms 14416 KB Output is correct
87 Correct 9 ms 14416 KB Output is correct
88 Correct 9 ms 14416 KB Output is correct
89 Correct 9 ms 14416 KB Output is correct
90 Correct 9 ms 14416 KB Output is correct
91 Correct 9 ms 14384 KB Output is correct
92 Correct 9 ms 14440 KB Output is correct
93 Correct 9 ms 14416 KB Output is correct
94 Correct 9 ms 14544 KB Output is correct
95 Correct 10 ms 14448 KB Output is correct
96 Correct 9 ms 14416 KB Output is correct
97 Correct 9 ms 14416 KB Output is correct
98 Correct 10 ms 14416 KB Output is correct
99 Correct 9 ms 14380 KB Output is correct
100 Correct 11 ms 14416 KB Output is correct