제출 #718203

#제출 시각아이디문제언어결과실행 시간메모리
718203thimote75Gondola (IOI14_gondola)C++14
20 / 100
31 ms5068 KiB
#include "gondola.h" #include <bits/stdc++.h> using namespace std; int valid(int n, int inputSeq[]) { set<int> omega; for (int i = 0; i < n; i ++) omega.insert(inputSeq[i]); if (omega.size() != n) return 0; int jStart = -1; for (int i = 0; i < n; i ++) { if (inputSeq[i] > n) continue ; jStart = i; break; } if (jStart == -1) return 1; int start = jStart - inputSeq[jStart] + 1; if (start < 0) start += n; for (int mu = 0; mu < n; mu ++) { int nu = (start + mu); if (nu >= n) nu -= n; if (inputSeq[nu] > n) continue ; if (inputSeq[nu] != mu + 1) return 0; } return 1; } //---------------------- int replacement(int n, int gondolaSeq[], int replacementSeq[]) { return -2; } //---------------------- int countReplacement(int n, int inputSeq[]) { return -3; }

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:10:20: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   10 |   if (omega.size() != n) return 0;
      |       ~~~~~~~~~~~~~^~~~
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