제출 #30255

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
30255		inqr	곤돌라 (IOI14_gondola)	C++14	0 / 100	0 ms	3384 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define rt insert
#define st first
#define nd second
#define ll long long
#define pii pair < int , int >
#define DB printf("debug\n");
#define umax( x , y ) x = max( x , (y) )
#define umin( x , y ) x = min( x , (y) )
#define all(x) x.begin() , x.end()
using namespace std;

int valid(int n, int inputSeq[])
{
	vector < int > timesseen(n,0);
	vector < int > orig;
	for(int i=0;i<n;i++){
		timesseen[inputSeq[i]]++;
		if(timesseen[inputSeq[i]]>1)return 0;
		if(inputSeq[i]<=n)orig.pb(inputSeq[i]);
	}
	for(int i=0;i<orig.size();i++){
		if(i!=orig.size()-1){
			if(orig[i]+1!=orig[i+1])return 0;
		}
		else{
			if(orig[i]+1!=orig[0])return 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:25:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<orig.size();i++){
               ^
gondola.cpp:26:7: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(i!=orig.size()-1){
       ^

• Subtask 1: 0 / 5
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