Submission #687661

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
687661	2023-01-26 18:23:00	Matteo_Verz	Xoractive (IZhO19_xoractive)	C++17	0 / 100	3063 ms	208 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

Xoractive

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#include <bits/stdc++.h>
#include "interactive.h"
#ifdef BLAT
    #include "debug/debug.hpp"
#else
    #define debug(x...)
#endif
using namespace std;
void remove_junk(vector <int> &v) {
    vector <int> v2;
    for (int i = 0; i < v.size(); i += 2)
        if (v[i] != 0)
            v2.push_back(v[i]);
    v = v2;
}
int first, offset;
vector <int> ans;
void check(const vector <int> &q, int chosen) {
    debug(q, chosen);
    vector <int> v, others;
    for (int i = 0; i < q.size(); i++) {
        if (chosen & (1 << i))
            v.push_back(q[i] ^ first);
        else others.push_back(q[i]);
    }
    debug(v, others);
 
 
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Compilation message (stderr)

Xoractive.cpp: In function 'void remove_junk(std::vector<int>&)':
Xoractive.cpp:13:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for (int i = 0; i < v.size(); i += 2)
      |                     ~~^~~~~~~~~~
Xoractive.cpp: In function 'void check(const std::vector<int>&, int)':
Xoractive.cpp:24:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |     for (int i = 0; i < q.size(); i++) {
      |                     ~~^~~~~~~~~~
Xoractive.cpp:32:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |     for (int i = 0; i < v.size(); i++)
      |                     ~~^~~~~~~~~~
Xoractive.cpp:33:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |         for (int j = i + 1; j < v.size(); j++)
      |                             ~~^~~~~~~~~~
Xoractive.cpp:40:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |         for (int i = 0; i < v.size(); i++)
      |                         ~~^~~~~~~~~~

Subtask 10 / 6

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Subtask 20 / 94

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