제출 #538142

#제출 시각아이디문제언어결과실행 시간메모리
538142penguin133도서관 (JOI18_library)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include "library.h" using namespace std; void Solve(int N){ if(N <= 2){ vector<int>ans; for(int i=1;i<=N;i++)ans.push_back(i); return ans; } int A[N+1]; for(int i=1;i<=N;i++)A[i] = 0; vector<int>v; for(int i=1;i<=N;i++)v.push_back(1); vector<int>fin; for(int i=1;i<=N;i++){ v[i-1] = 0; int ans = Query(v); if(ans == 1){fin.push_back(i), A[i] = 1; break;} v[i-1] = 1; } for(int i=2;i<=N;i++){ int x = fin.back(); v.clear(); for(int k=0;k<N;k++)v.push_back(0); v[x-1] = 1; for(int j=1;j<=N;j++){ if(A[j])continue; v[j-1] = 1; int ans = Query(v); if(ans == 1){fin.push_back(j), A[j] = 1; break;} v[j-1] = 0; } } Answer(fin); }

컴파일 시 표준 에러 (stderr) 메시지

library.cpp: In function 'void Solve(int)':
library.cpp:9:12: error: return-statement with a value, in function returning 'void' [-fpermissive]
    9 |     return ans;
      |            ^~~