Submission #952052

#TimeUsernameProblemLanguageResultExecution timeMemory
952052goodspeed0208Super Dango Maker (JOI22_dango3)C++17
22 / 100
327 ms1108 KiB
#include "dango3.h" #include<bits/stdc++.h> #include <vector> using namespace std; namespace { int variable_example = 1; } // namespace void Solve(int n, int m) { srand(time(NULL)); vector<int>rd(n*m+1); for (int i = 0 ; i <= n*m ; i++) rd[i] = i; random_shuffle(rd.begin()+1, rd.end()); vector<int>used(n*m+1, 0); for (int k = 1 ; k <= m ; k++) { vector<int>v; vector<int>ans; for (int i = 1 ; i <= n*m ; i++) if (!used[rd[i]]) v.push_back(rd[i]); int num = 0; for (int i = 1 ; i <= n*m ; i++) { if (used[rd[i]]) continue; v.erase(find(v.begin(), v.end(), rd[i])); // cout << rd[i] <<"\n"; int q = Query(v); num++; if (q == m-k) { ans.push_back(rd[i]); used[rd[i]] = 1; } else { v.push_back(rd[i]); } if (ans.size() == n) break; } assert(num <= 3000); Answer(ans); } } //g++ -std=gnu++14 -O2 -o grader grader.cpp dango3.cpp

Compilation message (stderr)

dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:35:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   35 |    if (ans.size() == n) break;
      |        ~~~~~~~~~~~^~~~
dango3.cpp: At global scope:
dango3.cpp:8:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    8 | int variable_example = 1;
      |     ^~~~~~~~~~~~~~~~
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