Submission #1055262

#TimeUsernameProblemLanguageResultExecution timeMemory
1055262Ahmed57Mechanical Doll (IOI18_doll)C++17
0 / 100
10 ms10840 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()+1)/2; vector<int> ret; for(int j = 0;j+sz<lol.size();j++){ ret.push_back(S--); X.push_back(lol[j]); Y.push_back(lol[j+sz]); } if(lol.size()%2){ int x = lol.size()-sz; X.push_back(S); Y.push_back(lol[x]); ret.push_back(S--); } return ret; } void create_circuit(int M, vector<int> A){ vector<int> adj[M+1]; adj[0].push_back(A[0]); for(int i = 1;i<M;i++){ adj[A[i-1]].push_back(A[i]); } adj[A[M-1]].push_back(0); for(int i = 0;i<=M;i++){ if(adj[i].empty())adj[i].push_back(0); vector<int> x = dc(adj[i]); C.push_back(x[0]); } answer(C,X,Y); }

Compilation message (stderr)

doll.cpp: In function 'std::vector<int> dc(std::vector<int>)':
doll.cpp:11:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for(int j = 0;j+sz<lol.size();j++){
      |                   ~~~~^~~~~~~~~~~
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