Submission #1321993

#TimeUsernameProblemLanguageResultExecution timeMemory
1321993adaawfCoins (IOI17_coins)C++20
100 / 100
10 ms760 KiB
#include <bits/stdc++.h> using namespace std; vector<int> coin_flips(vector<int> a, int c) { int x = 0, y = 0; for (int i = 0; i < a.size(); i++) { if (a[i] == 0) continue; int h = i / 8, k = i % 8; x ^= h; y ^= k; } x ^= (c / 8); y ^= (c % 8); vector<int> v; v.push_back(x * 8 + y); return v; } int find_coin(vector<int> a) { int x = 0, y = 0; for (int i = 0; i < a.size(); i++) { if (a[i] == 0) continue; int h = i / 8, k = i % 8; x ^= h; y ^= k; } return x * 8 + y; }

Compilation message (stderr)

grader.cpp: In function 'void shuffle(std::vector<int>&)':
grader.cpp:88:23: warning: 'void std::random_shuffle(_RAIter, _RAIter) [with _RAIter = __gnu_cxx::__normal_iterator<int*, vector<int> >]' is deprecated: use 'std::shuffle' instead [-Wdeprecated-declarations]
   88 |         random_shuffle(v.begin(), v.end());
      |         ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:61,
                 from grader.cpp:5:
/usr/include/c++/13/bits/stl_algo.h:4581:5: note: declared here
 4581 |     random_shuffle(_RandomAccessIterator __first, _RandomAccessIterator __last)
      |     ^~~~~~~~~~~~~~

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