제출 #58600

#제출 시각아이디문제언어결과실행 시간메모리
58600RezwanArefin01곤돌라 (IOI14_gondola)C++17
20 / 100
71 ms4968 KiB
#include <bits/stdc++.h> 
#include "gondola.h"
using namespace std; 

int valid(int n, int a[]) {
    int X, idx = -1;
    for(int i = 0; i < n; i++) {
        if(a[i] >= 1 && a[i] <= n) {
            X = a[i], idx = i; 
        }
    }
    set<int> st(a, a + n); 
    if(st.size() != n) return 0; 
    if(idx == -1) return 1; 
    for(int i = 0; i < n; i++) {
        if(a[i] >= 1 && a[i] <= n) {
            if((X + i - idx + n) % n != a[i] % n) 
                return 0;
        }
    } return 1; 
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[]) {

}

//----------------------

int countReplacement(int n, int inputSeq[]) {
    
}

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:13:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(st.size() != n) return 0; 
        ~~~~~~~~~~^~~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:27:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:33:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
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