oj.uz

Submission #173015

# Submission time Handle Problem Language Result Execution time Memory
173015 2020-01-03T04:32:00 Z abacaba Xoractive (IZhO19_xoractive) C++14
100 / 100
 7 ms 400 KB 
#include <iostream>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <cstring>
#include <chrono>
#include "interactive.h"
#include <vector>
#include <map>
#include <random>
#include <set>
#include <algorithm> 
#include <math.h>
#include <cstdio>
#include <stdio.h>
#include <queue>
#include <bitset>
#include <cstdlib>
#include <deque>
#include <cassert>
#include <stack>
using namespace std;

#define max3(a, b, c) max(a, max(b, c))
#define min3(a, b, c) min(a, min(b, c))
#define mp make_pair
#define f first
#define se second
#define pb push_back
#define ppb pop_back
#define ll long long
#define y1 abcde
#define ull unsigned long long
#define cntbit(x) __builtin_popcount(x)
#define endl '\n'
#define uset unordered_set
#define umap unordered_map
#define all(x) x.begin(), x.end()
#define pii pair<int, int>
#define ld long double
#define pll pair<long long, long long>

vector<int> guess(int n) {
    vector <int> ans(n);
    ans[0] = ask(1);
    map <int, int> ind = {};
    for(int i = 0; i < 7; ++i) {
        vector <int> cur = {};
        for(int j = 2; j <= n; ++j)
            if((1 << i) & j)
                cur.pb(j);
        if(cur.empty())
            continue;

        vector <int> cur_with_known = cur;
        cur_with_known.pb(1);

        cur = get_pairwise_xor(cur);
        cur_with_known = get_pairwise_xor(cur_with_known);

        map <int, int> cnt = {};
        for(int j : cur_with_known)
            if(j)
                ++cnt[j];
        for(int j : cur)
            if(j)
                --cnt[j];
        for(int j : cur_with_known)
            if(cnt[j])
                ind[j ^ ans[0]] |= 1 << i;
    }
    for(pii x : ind)
        ans[x.se - 1] = x.f;
    return ans;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 248 KB Output is correct

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 376 KB Output is correct
2 Correct 6 ms 376 KB Output is correct
3 Correct 4 ms 248 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Correct 6 ms 376 KB Output is correct
7 Correct 4 ms 248 KB Output is correct
8 Correct 6 ms 376 KB Output is correct
9 Correct 7 ms 376 KB Output is correct
10 Correct 6 ms 376 KB Output is correct
11 Correct 4 ms 248 KB Output is correct
12 Correct 6 ms 376 KB Output is correct
13 Correct 6 ms 380 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 4 ms 248 KB Output is correct
16 Correct 6 ms 376 KB Output is correct
17 Correct 6 ms 376 KB Output is correct
18 Correct 6 ms 376 KB Output is correct
19 Correct 4 ms 376 KB Output is correct
20 Correct 6 ms 376 KB Output is correct
21 Correct 7 ms 376 KB Output is correct
22 Correct 6 ms 376 KB Output is correct
23 Correct 4 ms 376 KB Output is correct
24 Correct 6 ms 376 KB Output is correct
25 Correct 6 ms 400 KB Output is correct
26 Correct 6 ms 376 KB Output is correct
27 Correct 4 ms 248 KB Output is correct
28 Correct 6 ms 380 KB Output is correct
29 Correct 6 ms 376 KB Output is correct
30 Correct 6 ms 376 KB Output is correct
31 Correct 4 ms 248 KB Output is correct
32 Correct 6 ms 376 KB Output is correct
33 Correct 6 ms 376 KB Output is correct
34 Correct 6 ms 376 KB Output is correct
35 Correct 4 ms 248 KB Output is correct
36 Correct 6 ms 344 KB Output is correct
37 Correct 6 ms 376 KB Output is correct
38 Correct 6 ms 376 KB Output is correct
39 Correct 4 ms 248 KB Output is correct
40 Correct 6 ms 376 KB Output is correct
41 Correct 6 ms 376 KB Output is correct
42 Correct 6 ms 376 KB Output is correct
43 Correct 4 ms 248 KB Output is correct
44 Correct 6 ms 376 KB Output is correct
45 Correct 6 ms 376 KB Output is correct
46 Correct 6 ms 376 KB Output is correct
47 Correct 4 ms 248 KB Output is correct
48 Correct 6 ms 376 KB Output is correct
49 Correct 6 ms 376 KB Output is correct
50 Correct 6 ms 376 KB Output is correct
51 Correct 4 ms 376 KB Output is correct
52 Correct 6 ms 376 KB Output is correct
53 Correct 6 ms 376 KB Output is correct
54 Correct 7 ms 376 KB Output is correct
55 Correct 4 ms 248 KB Output is correct
56 Correct 6 ms 376 KB Output is correct
57 Correct 7 ms 376 KB Output is correct
58 Correct 6 ms 376 KB Output is correct
59 Correct 4 ms 248 KB Output is correct
60 Correct 6 ms 376 KB Output is correct
61 Correct 6 ms 376 KB Output is correct
62 Correct 7 ms 376 KB Output is correct
63 Correct 4 ms 376 KB Output is correct
64 Correct 6 ms 376 KB Output is correct
65 Correct 7 ms 376 KB Output is correct
66 Correct 6 ms 376 KB Output is correct
67 Correct 4 ms 376 KB Output is correct
68 Correct 6 ms 376 KB Output is correct
69 Correct 7 ms 376 KB Output is correct
70 Correct 6 ms 376 KB Output is correct
71 Correct 4 ms 248 KB Output is correct
72 Correct 6 ms 376 KB Output is correct
73 Correct 6 ms 376 KB Output is correct
74 Correct 6 ms 376 KB Output is correct
75 Correct 4 ms 248 KB Output is correct
76 Correct 6 ms 376 KB Output is correct
77 Correct 6 ms 376 KB Output is correct
78 Correct 6 ms 376 KB Output is correct
79 Correct 4 ms 252 KB Output is correct
80 Correct 6 ms 376 KB Output is correct
81 Correct 6 ms 376 KB Output is correct
82 Correct 6 ms 376 KB Output is correct
83 Correct 4 ms 248 KB Output is correct
84 Correct 7 ms 292 KB Output is correct
85 Correct 6 ms 376 KB Output is correct
86 Correct 6 ms 376 KB Output is correct
87 Correct 4 ms 248 KB Output is correct
88 Correct 6 ms 380 KB Output is correct
89 Correct 6 ms 376 KB Output is correct
90 Correct 6 ms 376 KB Output is correct
91 Correct 5 ms 376 KB Output is correct
92 Correct 6 ms 376 KB Output is correct
93 Correct 6 ms 376 KB Output is correct
94 Correct 6 ms 376 KB Output is correct
95 Correct 4 ms 248 KB Output is correct
96 Correct 7 ms 376 KB Output is correct
97 Correct 6 ms 376 KB Output is correct
98 Correct 6 ms 376 KB Output is correct
99 Correct 5 ms 376 KB Output is correct
100 Correct 6 ms 376 KB Output is correct