Submission #1055307

#TimeUsernameProblemLanguageResultExecution timeMemory
1055307Ahmed57Mechanical Doll (IOI18_doll)C++17
0 / 100
0 ms344 KiB
#include "bits/stdc++.h" #include "doll.h" using namespace std; int S = -1; vector<int> X,Y,C; vector<int> dc(vector<int> lol){ if(lol.size()==1)return lol; int sz = lol.size(); int add = sz/2; vector<int> ret; for(int j = 0;j+add<sz;j++){ if(lol[j]==-1e9&&lol[j+add]==-1e9){ ret.push_back(-1e9); continue; } if(lol[j]==-1e9)X.push_back(S); else X.push_back(lol[j]); Y.push_back(lol[j+add]); ret.push_back(S--); } return dc(ret); } void create_circuit(int M, vector<int> A){ S = -1; X.clear(); Y.clear(); C.clear(); vector<int> adj[M+1]; int N = A.size(); vector<int> lo; for(int i = 1;i<N;i++){ lo.push_back(A[i]); } lo.push_back(0); int rem = 1; while(rem<lo.size())rem*=2; vector<int> fin; while(rem>lo.size()){fin.push_back(-1e9);rem--;} for(auto i:lo)fin.push_back(i); dc(fin); C.push_back(A[0]); for(int i = 1;i<=M;i++){ C.push_back(-1); } answer(C,X,Y); }

Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:37:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |     while(rem<lo.size())rem*=2;
      |           ~~~^~~~~~~~~~
doll.cpp:39:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |     while(rem>lo.size()){fin.push_back(-1e9);rem--;}
      |           ~~~^~~~~~~~~~
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