제출 #137054

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
137054		baluteshih	고대 책들 (IOI17_books)	C++14	0 / 100	2 ms	376 KiB

books

#include "books.h"
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define jizz ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define pb push_back
#define ET cout << "\n"
#define ALL(v) v.begin(),v.end()
#define MP make_pair
#define F first
#define S second
#define MEM(i,j) memset(i,j,sizeof i)
#define DB(a,s,e) {for(int i=s;i<e;++i) cout << a[i] << " ";ET;}
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

long long minimum_walk(vector<int> p, int s) 
{
	ll ans=0;
	for(int i=0;i<p.size();++i)
		if(p[i]==i) ans+=2;
		else break;
	for(int i=0;i<p.size();++i)
		ans+=abs(p[i]-i);
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

books.cpp: In function 'long long int minimum_walk(std::vector<int>, int)':
books.cpp:21:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<p.size();++i)
              ~^~~~~~~~~
books.cpp:24:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<p.size();++i)
              ~^~~~~~~~~

• Subtask 1: 0 / 12
• Subtask 2: 0 / 10
• Subtask 3: 0 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30