제출 #705678

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
705678	2023-03-05 00:20:12	ToroTN	곤돌라 (IOI14_gondola)	C++14	60 / 100	32 ms	5316 KiB

gondola

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#include<bits/stdc++.h>
using namespace std;
#include "gondola.h"
//#include "grader.cpp"
#define X first 
#define Y second
#define pb push_back
#define ll long long
int a[100005];
int valid(int n, int inputSeq[])
{
    set<int> s;
    int type=1,pos[100005];
    for(int i=0;i<n;i++)
    {
        a[i+1]=inputSeq[i];
    }
    for(int i=1;i<=n;i++)
    {
        if(a[i]<=n)pos[a[i]]=i;
        s.insert(a[i]);
    }
    if(s.size()<n)type=0;
    for(int i=1;i<n;i++)
    {
        if((!(pos[i]==n&&pos[i+1]==1)&&!(pos[i]+1==pos[i+1]))&&(pos[i]>=1&&pos[i]<=n)&&(pos[i+1]>=1&&pos[i+1]<=n))
        {
            type=0;
        }
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:23:16: 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)type=0;
      |        ~~~~~~~~^~
gondola.cpp: In function 'long long int power(long long int, long long int)':
gondola.cpp:127:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  127 |     for(int i=0;i<vec.size();i++)
      |                 ~^~~~~~~~~~~
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:197:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  197 |     for (int i=1; i<v.size(); ++i) {
      |                   ~^~~~~~~~~
gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:31:27: warning: 'pos[1]' may be used uninitialized in this function [-Wmaybe-uninitialized]
   31 |     if((!(pos[n]==n&&pos[1]==1)&&!(pos[n]+1==pos[1]))&&(pos[n]>=1&&pos[1]<=n)&&(pos[n]>=1&&pos[1]<=n))type=0;
      |                      ~~~~~^

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