Submission #73293

#	Time	Username	Problem	Language	Result	Execution time	Memory
73293		TuGSGeReL	Gondola (IOI14_gondola)	C++14	20 / 100	118 ms	5540 KiB

gondola

#include "gondola.h"
#include<bits/stdc++.h>
#define ll int
#define mp make_pair
#define pub push_back
#define pob pop_back
#define ss second
#define ff first
#define ext exit(0)
using namespace std;
ll i,j,z=0,st;
vector<ll> vc,vv;
vector<pair<ll,ll> >v;
map<ll,ll>m;
int valid(int n, int inputSeq[])
{
	for(i=0;i<n;i++){
		if(m[inputSeq[i]]==1) return 0;
		m[inputSeq[i]]++;
	}
	for(i=0;i<n;i++){
		if(inputSeq[i]<n){
			st=(i-inputSeq[i]+1+n)%n;
			for(i=st;i<n;i++) vv.pub(inputSeq[i]);
			for(i=0;i<st;i++) vv.pub(inputSeq[i]);
			for(i=0;i<n;i++){
				if(vv[i]>n) continue;
				if(vv[i]!=i+1) return 0;
			}
			return 1;
		}
	}
	return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
	for(i=0;i<n;i++){
		if(gondolaSeq[i]<=n){
			st=(i-gondolaSeq[i]+1+n)%n;
		}
	}
	for(i=0;i<n;i++){
		if(gondolaSeq[i]>n)v.pub(mp(gondolaSeq[i],(i-st+1+n)%n));
	}
	sort(v.begin(),v.end());
	if(v.size()==0) {
		return 1;
	}
	while(1){
		if(v.size()==1){
			while(v[0].ff>v[0].ss && v[0].ff>n){
				if(v[0].ff-1>n)vc.pub(v[0].ff-1);
				else vc.pub(v[0].ss);
				v[0].ff--;
			}
			break;
		}
		if(v.back().ff==v[v.size()-2].ff+1){
			vc.pub(v.back().ss);
			v.pob();
		}
		else {
			vc.pub(v.back().ff-1);
			v.back().ff--;
			if(v.back().ff==v.back().ss) v.pob();
		}
	}
	reverse(vc.begin(),vc.end());
	for(i=0;i<vc.size();i++) replacementSeq[i]=vc[i];
	return vc.size();
}
int countReplacement(int n, int inputSeq[])
{
  return -3;
}

Compilation message (stderr)

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:68:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0;i<vc.size();i++) replacementSeq[i]=vc[i];
          ~^~~~~~~~~~

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