제출 #966994

#제출 시각아이디문제언어결과실행 시간메모리
966994VMaksimoski008곤돌라 (IOI14_gondola)C++14
10 / 100
18 ms4632 KiB
#include "gondola.h" #include <bits/stdc++.h> using namespace std; using ll = long long; int valid(int n, int inputSeq[]) { int ans = 1; int cnt = 0; set<int> s; int last = 0; for(int i=0; i<n; i++) { if(inputSeq[i] > n) continue; cnt += (last > inputSeq[i]); if(last > inputSeq[i] && inputSeq[i] != 1) return 0; last = inputSeq[i]; } for(int i=0; i<n; i++) s.insert(inputSeq[i]); if(cnt > 1) return 0; if(s.size() < n) 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:23:17: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   23 |     if(s.size() < n) return 0;
      |        ~~~~~~~~~^~~
gondola.cpp:8:9: warning: unused variable 'ans' [-Wunused-variable]
    8 |     int ans = 1;
      |         ^~~
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