Submission #298249

#	Time	Username	Problem	Language	Result	Execution time	Memory
298249		Hemimor	Gondola (IOI14_gondola)	C++14	55 / 100	25 ms	2364 KiB

gondola

#include "gondola.h"
#include <algorithm>
#include <iostream>
#include <iomanip>
#include <numeric>
#include <cassert>
#include <vector>
#include <cmath>
#include <queue>
#include <set>
#include <map>
#define syosu(x) fixed<<setprecision(x)
using namespace std;
typedef long long ll;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef pair<double,double> pdd;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<pll> vpll;
typedef pair<P,int> pip;
typedef vector<pip> vip;
const int inf=1<<30;
const ll INF=1ll<<60;
const double pi=acos(-1);
const double eps=1e-8;
const ll mod=1e9+7;
const int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1};

int valid(int n, int inputSeq[]){
	int id=-1,x;
	for(int i=0;i<n;i++) if(inputSeq[i]<=n){
		if(id==-1) id=i,x=inputSeq[i];
		if((x+i-id-1)%n!=inputSeq[i]-1) return 0;
	}
	sort(inputSeq,inputSeq+n);
	for(int i=0;i<n-1;i++) if(inputSeq[i]==inputSeq[i+1]) return 0;
	return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[]){
	vp a;
	int id=0,x=1;
	for(int i=0;i<n;i++){
		if(gondolaSeq[i]>n) a.push_back({gondolaSeq[i],i});
		else id=i,x=gondolaSeq[i];
	}
	sort(a.begin(),a.end());
	int I=0,mx=n;
	for(auto p:a){
		replacementSeq[I++]=(p.second-id+x-1+2*n)%n+1;
		mx++;
		while(mx<p.first){
			replacementSeq[I++]=mx;
			mx++;
		}
	}
	return I;
}

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

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

• 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: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10