제출 #706122

#제출 시각아이디문제언어결과실행 시간메모리
706122LLLLLLLLLLLLLLLLLLLLLLLGondola (IOI14_gondola)C++14
20 / 100
29 ms5100 KiB
#include <bits/stdc++.h> #include "gondola.h" using namespace std; const int MOD = 1e9 + 9; int valid(int n, int v[]){ set<int> s(v, v + n); if((int) s.size() != n) return 0; for(int i = 0; i < n; i++){ if(v[i] > n) continue; int left = (v[i] == 1 ? n : v[i] - 1), right = (v[i] == n ? 1 : v[i] + 1); int lefViz = (i == 0 ? v[n - 1] : v[i - 1]); int rigViz = (i == n - 1 ? v[0] : v[i + 1]); if((lefViz != left && lefViz <= n) || (rigViz != right && rigViz <= n)) return 0; } return 1; } int countReplacement(int n, int v[]){ if(!valid(n, v)) return 0; } int replacement(int n, int v[], int g[]){ int gondola = -1; for(int i = 0; i < n; i++) if(v[i] > n) gondola = i; if(gondola == -1) return 0; g[0] = gondola; return 1; }

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:27:1: warning: control reaches end of non-void function [-Wreturn-type]
   27 | }
      | ^
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