제출 #140641

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
140641		baluteshih	곤돌라 (IOI14_gondola)	C++14	30 / 100	21 ms	1144 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>
#define jizz ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define pb push_back
#define MP make_pair
#define F first
#define S second
#define MEM(i,j) memset(i,j,sizeof i)
#define ALL(v) v.begin(),v.end()
#define ET cout << "\n"
#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;

int valid(int n, int inputSeq[])
{
	int p=min_element(inputSeq,inputSeq+n)-inputSeq;
	vector<int> v(inputSeq,inputSeq+n);
	sort(ALL(v));
	for(int i=0;i+1<n;++i)
		if(v[i]==v[i+1]) return 0;
	if(inputSeq[p]>n) return 1;
	for(int i=p;i<p+n;++i)
		if(inputSeq[i%n]<=n&&inputSeq[i%n]!=inputSeq[p]+i-p)
			return 0;
	return 1;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
	vector<int> org(n);
	int p=min_element(gondolaSeq,gondolaSeq+n)-gondolaSeq;
	if(gondolaSeq[p]>n)
		for(int i=0;i<n;++i)
			org[i]=i+1;
	else
		for(int i=p;i<p+n;++i)
			org[i%n]=(gondolaSeq[p]+i-p-1)%n+1;
	vector<pii> v;
	for(int i=0;i<n;++i)
		if(gondolaSeq[i]>n)
			v.pb(MP(gondolaSeq[i],i));
	sort(ALL(v));
	int nw=n+1,tp=0;
	for(pii i:v)
	{
		replacementSeq[tp++]=org[i.S];
		while(nw<=i.F)
			replacementSeq[tp++]=nw++;
	}
	return nw-n-1;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
	if(!valid(n,inputSeq)) return 0;
	
}

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:64:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

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