제출 #389193

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
389193		Pichon5	곤돌라 (IOI14_gondola)	C++17	20 / 100	40 ms	4564 KiB

gondola

#include "gondola.h"
#include<bits/stdc++.h>
#define vi vector<int>
#define pb push_back
#define F first
#define S second
using namespace std;
int valid(int n, int v[])
{
    int pos1=0;
    set<int>st;
    for(int i=0;i<n;i++){
        if(v[i]<=n){
            int B=v[i]-1;
            if(i-B>=0){
                pos1=i-B;
            }else{
                B-=i;
                pos1=n-B;
            }
        }
        if(v[i]<=0)return 0;
        st.insert(v[i]);
    }
    if(st.size()!=n)return 0;
    int pos=pos1;
    for(int i=1;i<=n;i++){
        if(v[i]>n)continue;
        if(v[pos]!=i)return 0;
        pos++;
        if(pos==n)pos=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:25:17: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |     if(st.size()!=n)return 0;
      |        ~~~~~~~~~^~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10