oj.uz

Submission #475082

# Submission time Handle Problem Language Result Execution time Memory
475082 2021-09-21T04:22:36 Z NhatMinh0208 Xoractive (IZhO19_xoractive) C++14
100 / 100
 4 ms 456 KB 
#ifndef CPL_TEMPLATE
#define CPL_TEMPLATE
/*
	Normie's Template v2.5
	Changes:
    Added warning against using pragmas on USACO.
*/
// Standard library in one include.
#include <bits/stdc++.h>
using namespace std;
 
// ordered_set library.
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set(el) tree<el,null_type,less<el>,rb_tree_tag,tree_order_statistics_node_update>
 
// AtCoder library. (Comment out these two lines if you're not submitting in AtCoder.) (Or if you want to use it in other judges, run expander.py first.)
//#include <atcoder/all>
//using namespace atcoder;

//Pragmas (Comment out these three lines if you're submitting in szkopul or USACO.)
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast,unroll-loops,tree-vectorize")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
 
//File I/O.
#define FILE_IN "cseq.inp"
#define FILE_OUT "cseq.out"
#define ofile freopen(FILE_IN,"r",stdin);freopen(FILE_OUT,"w",stdout)
 
//Fast I/O.
#define fio ios::sync_with_stdio(0);cin.tie(0)
#define nfio cin.tie(0)
#define endl "\n"
 
//Order checking.
#define ord(a,b,c) ((a>=b)and(b>=c))
 
//min/max redefines, so i dont have to resolve annoying compile errors.
#define min(a,b) (((a)<(b))?(a):(b))
#define max(a,b) (((a)>(b))?(a):(b))

// Fast min/max assigns to use with AVX.
// Requires g++ 9.2.0.
template<typename T>
__attribute__((always_inline)) void chkmin(T& a, const T& b) {
    a=(a<b)?a:b;
}

template<typename T>
__attribute__((always_inline)) void chkmax(T& a, const T& b) {
    a=(a>b)?a:b;
}
 
//Constants.
#define MOD (ll(998244353))
#define MAX 300001
#define mag 320
const long double PI=3.14159265358979;
 
//Pairs and 3-pairs.
#define p1 first
#define p2 second.first
#define p3 second.second
#define fi first
#define se second
#define pii(element_type) pair<element_type,element_type>
#define piii(element_type) pair<element_type,pii(element_type)>
 
//Quick power of 2.
#define pow2(x) (ll(1)<<x)
 
//Short for-loops.
#define ff(i,__,___) for(int i=__;i<=___;i++)
#define rr(i,__,___) for(int i=__;i>=___;i--)
 
//Typedefs.
#define bi BigInt
typedef long long ll;
typedef long double ld;
typedef short sh;

// Binpow and stuff
ll BOW(ll a, ll x, ll p)
{
	if (!x) return 1;
	ll res=BOW(a,x/2,p);
	res*=res;
	res%=p;
	if (x%2) res*=a;
	return res%p;
}
ll INV(ll a, ll p)
{
	return BOW(a,p-2,p);
}
//---------END-------//
#endif

#include "interactive.h"
map<int,int> lmao;
int arr[101];
vector<int> guess(int n) {
    int a = ask(1);
    vector<int> q,aa,bb,cc;
    for (int i=0;i<7;i++) {
        q.clear();
        for (int j=0;j<n;j++) if (!(j&(1<<i))) q.push_back(j+1);
        aa = get_pairwise_xor(q);
        q.erase(q.begin());
        if (q.size())
        bb = get_pairwise_xor(q);
        else bb = {};
        cc.clear();
        set_difference(aa.begin(),aa.end(),bb.begin(),bb.end(),back_inserter(cc));
        for (int j=2;j<cc.size();j+=2) {
            lmao[cc[j]^a]^=(1<<i);
        }
    }
    for (auto g : lmao) {
        arr[g.se^127]=g.fi;
    }
    vector<int> r;
    arr[0]=a;
    for (int i=0;i<n;i++) r.push_back(arr[i]); 
    return r;
}
// N;

Compilation message

Xoractive.cpp:23: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
   23 | #pragma comment(linker, "/stack:200000000")
      | 
Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:117:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  117 |         for (int j=2;j<cc.size();j+=2) {
      |                      ~^~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 328 KB Output is correct
2 Correct 3 ms 328 KB Output is correct
3 Correct 3 ms 352 KB Output is correct
4 Correct 4 ms 328 KB Output is correct
5 Correct 3 ms 328 KB Output is correct
6 Correct 3 ms 328 KB Output is correct
7 Correct 2 ms 328 KB Output is correct
8 Correct 3 ms 328 KB Output is correct
9 Correct 3 ms 328 KB Output is correct
10 Correct 3 ms 328 KB Output is correct
11 Correct 3 ms 328 KB Output is correct
12 Correct 3 ms 328 KB Output is correct
13 Correct 3 ms 328 KB Output is correct
14 Correct 4 ms 328 KB Output is correct
15 Correct 3 ms 328 KB Output is correct
16 Correct 4 ms 328 KB Output is correct
17 Correct 4 ms 328 KB Output is correct
18 Correct 3 ms 328 KB Output is correct
19 Correct 3 ms 328 KB Output is correct
20 Correct 3 ms 328 KB Output is correct
21 Correct 3 ms 328 KB Output is correct
22 Correct 3 ms 328 KB Output is correct
23 Correct 3 ms 328 KB Output is correct
24 Correct 3 ms 368 KB Output is correct
25 Correct 4 ms 328 KB Output is correct
26 Correct 3 ms 328 KB Output is correct
27 Correct 3 ms 356 KB Output is correct
28 Correct 3 ms 348 KB Output is correct
29 Correct 4 ms 328 KB Output is correct
30 Correct 4 ms 328 KB Output is correct
31 Correct 3 ms 328 KB Output is correct
32 Correct 3 ms 328 KB Output is correct
33 Correct 4 ms 456 KB Output is correct
34 Correct 4 ms 328 KB Output is correct
35 Correct 3 ms 328 KB Output is correct
36 Correct 3 ms 328 KB Output is correct
37 Correct 3 ms 328 KB Output is correct
38 Correct 4 ms 356 KB Output is correct
39 Correct 3 ms 328 KB Output is correct
40 Correct 3 ms 328 KB Output is correct
41 Correct 3 ms 328 KB Output is correct
42 Correct 3 ms 328 KB Output is correct
43 Correct 3 ms 328 KB Output is correct
44 Correct 3 ms 260 KB Output is correct
45 Correct 3 ms 332 KB Output is correct
46 Correct 3 ms 332 KB Output is correct
47 Correct 3 ms 328 KB Output is correct
48 Correct 3 ms 332 KB Output is correct
49 Correct 3 ms 328 KB Output is correct
50 Correct 3 ms 328 KB Output is correct
51 Correct 3 ms 328 KB Output is correct
52 Correct 3 ms 328 KB Output is correct
53 Correct 3 ms 328 KB Output is correct
54 Correct 3 ms 328 KB Output is correct
55 Correct 3 ms 368 KB Output is correct
56 Correct 3 ms 328 KB Output is correct
57 Correct 3 ms 328 KB Output is correct
58 Correct 3 ms 328 KB Output is correct
59 Correct 3 ms 364 KB Output is correct
60 Correct 3 ms 332 KB Output is correct
61 Correct 3 ms 328 KB Output is correct
62 Correct 3 ms 328 KB Output is correct
63 Correct 2 ms 328 KB Output is correct
64 Correct 3 ms 328 KB Output is correct
65 Correct 3 ms 368 KB Output is correct
66 Correct 3 ms 328 KB Output is correct
67 Correct 3 ms 328 KB Output is correct
68 Correct 3 ms 328 KB Output is correct
69 Correct 3 ms 328 KB Output is correct
70 Correct 3 ms 328 KB Output is correct
71 Correct 3 ms 328 KB Output is correct
72 Correct 3 ms 328 KB Output is correct
73 Correct 4 ms 328 KB Output is correct
74 Correct 3 ms 328 KB Output is correct
75 Correct 3 ms 328 KB Output is correct
76 Correct 3 ms 328 KB Output is correct
77 Correct 3 ms 328 KB Output is correct
78 Correct 3 ms 328 KB Output is correct
79 Correct 2 ms 328 KB Output is correct
80 Correct 3 ms 328 KB Output is correct
81 Correct 3 ms 328 KB Output is correct
82 Correct 4 ms 328 KB Output is correct
83 Correct 2 ms 328 KB Output is correct
84 Correct 4 ms 328 KB Output is correct
85 Correct 3 ms 328 KB Output is correct
86 Correct 4 ms 328 KB Output is correct
87 Correct 3 ms 328 KB Output is correct
88 Correct 3 ms 332 KB Output is correct
89 Correct 3 ms 332 KB Output is correct
90 Correct 4 ms 368 KB Output is correct
91 Correct 3 ms 328 KB Output is correct
92 Correct 3 ms 328 KB Output is correct
93 Correct 3 ms 328 KB Output is correct
94 Correct 3 ms 328 KB Output is correct
95 Correct 3 ms 328 KB Output is correct
96 Correct 3 ms 364 KB Output is correct
97 Correct 4 ms 360 KB Output is correct
98 Correct 3 ms 328 KB Output is correct
99 Correct 3 ms 328 KB Output is correct
100 Correct 4 ms 328 KB Output is correct