제출 #819561

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
819561		andecaandeci	Gondola (IOI14_gondola)	C++17	10 / 100	11 ms	1744 KiB

gondola

#include <bits/stdc++.h>
#include "gondola.h"
#define ll long long
#define mod 1000000007
using namespace std;

int replacement(int n, int gondolaSeq[], int replacementSeq[]){
  return -1;
}

int countReplacement(int n, int inputSeq[]){
  return -2;
}

int valid(int n,int inputSeq[]){
  int mn = INT_MAX;
  int id;
  for(int i = 0 ; i < n ; i++){
    if( mn > inputSeq[i] ){
      mn = inputSeq[i];
      id = i;
    }
  }
  if( mn > n ) return 1;
  vector<int> v;
  mn--;
  id = (id-mn)%n+n;
  id %= n;
  for(int i =  id ; i < n ; i++) v.push_back(inputSeq[i]);
  for(int i = 0 ; i < id ; i++) v.push_back(inputSeq[i]);
  for(int i = 0 ; i < n ; i++){
    if( v[i] <= n && v[i] != i+1 ) return 0;
  }
  return 1;
}

//~ int main(){
  //~ ios_base::sync_with_stdio(false);
  //~ cin.tie(0);
  //~ cout.tie(0);
  //~ cin>>n;
  //~ for(int i = 0 ; i < n ; i++){
    //~ cin>>inputSeq[i];
  //~ }
  //~ cout<<valid(n)<<"\n";
  //~ ll T = 1;
  //~ //cin>>T;
  //~ for(int i = 0 ; i < T ; i++){
    //~ solve();
  //~ }
//~ }

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:27:11: warning: 'id' may be used uninitialized in this function [-Wmaybe-uninitialized]
   27 |   id = (id-mn)%n+n;
      |        ~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 10
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• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
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