제출 #1209507

#제출 시각아이디문제언어결과실행 시간메모리
1209507emptypringlescanShopping (JOI21_shopping)C++17
10 / 100
64 ms12368 KiB
#include "Anna.h" #include <bits/stdc++.h> using namespace std; namespace { int N, L, R; int count; vector<int> recv; } // namespace void InitA(int N, int L, int R) { ::N = N; ::L = L; ::R = R; for(int i=0; i<18; i++) SendA((L>>i)&1); } void ReceiveA(bool x) { if(x) recv.push_back(1); else recv.push_back(0); } int Answer() { for(int i=R; i>=L; i--) if(recv[i]) return i; }
#include "Bruno.h" #include <bits/stdc++.h> using namespace std; namespace { int N; int arr[1000000]; int cn; bool FunctionExample(bool P) { return !P; } vector<int> recv; } // namespace void InitB(int N, std::vector<int> P) { ::N = N; for(int i = 0; i < N; i++) { arr[i] = P[i]; } cn = 0; } void ReceiveB(bool y) { cn++; if(y) recv.push_back(1); else recv.push_back(0); if(cn==18){ int l=0; for(int i=0; i<18; i++) if(recv[i]) l^=(1<<i); int mx=1e9; for(int i=0; i<l; i++) SendB(false); for(int i=l; i<N; i++){ if(arr[i]<mx){ SendB(true); mx=arr[i]; } else SendB(false); } } }

컴파일 시 표준 에러 (stderr) 메시지

# 1번째 컴파일 단계

Anna.cpp: In function 'int Answer()':
Anna.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type]
   26 | }
      | ^
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