제출 #431555

#제출 시각아이디문제언어결과실행 시간메모리
431555MilosMilutinovic곤돌라 (IOI14_gondola)C++14
15 / 100
17 ms632 KiB
#include "gondola.h" #include <bits/stdc++.h> using namespace std; int valid(int N, int A[]) { int j = -1; for (int i = 0; i < N; i++) if (A[i] >= 1 && A[i] <= N) { j = i; break; } if (j == -1) { set<int> vals; for (int i = 0; i < N; i++) vals.insert(A[i]); return vals.size() == N ? 1 : 0; } int val = A[j]; for (int i = 0; i < N; i++) { int id = (i + j) % N; if (A[id] >= 1 && A[id] <= N && A[id] != val) return 0; val++; if (val == N + 1) val = 1; } return 1; } int replacement(int N, int A[], int ans[]) { return 1; } int countReplacement(int N, int A[]) { return valid(N, A); }

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:17:28: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   17 |         return vals.size() == N ? 1 : 0;
      |                ~~~~~~~~~~~~^~~~
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