Submission #1203598

#	Time	Username	Problem	Language	Result	Execution time	Memory
1203598		shadow_sami	Gondola (IOI14_gondola)	C++20	10 / 100	5 ms	584 KiB

gondola

#include "gondola.h"
#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef vector<ll> vi;
typedef pair<ll,ll> pi;
#define ff first
#define ss second
#define fip(a,b) for(ll i = a ; i < b; i++)
#define fjp(a,b) for(ll j = a ; j < b; j++)
#define fp(k,a,b) for(ll k = a ; k < b; k++)
#define fin(a,b) for(ll i = a ; i >= b; i---)
#define fjn(a,b) for(ll j = a ; j >= b; j---)
#define fn(k,a,b) for(ll k = a ; k >= b; k---)
#define fx(a) for(auto x:a)
#define ordered_set tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>
#define nli "\n"
#define test ll t;cin>>t;while(t--)

ll n,m,res,cnt,sum,tp,tp2,tptp;



int valid(int n, int inputSeq[]){
	tp = -1;	
	fip(0,n){
		if(tp!=-1)tp++;		
		if(tp>n)
			tp = 1;
		if(inputSeq[i] <= n){
			if(tp==-1){
				tp = inputSeq[i];				
			}else if(tp!=inputSeq[i])
				return 0;
		}
		
	}
	return 1;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

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

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

#ifdef SAMI

int gondolaSequence[100001];
int replacementSequence[250001];

int main()
{
	freopen("input1.txt","r",stdin);
	freopen("output1.txt","w",stdout);
	freopen("error1.txt","w",stderr);
  int i, n, tag;
  int nr; 
  assert(scanf("%d", &tag)==1);
  assert(scanf("%d", &n)==1);
  for(i=0;i< n;i++)
    assert( scanf("%d", &gondolaSequence[i]) ==1);
  
  switch (tag){
  case 1: case 2: case 3:
    printf("%d\n", valid(n, gondolaSequence));
    break;

  case 4: case 5: case 6:
    nr = replacement(n, gondolaSequence, replacementSequence);
    printf("%d ", nr);
    if (nr > 0)
      {
	for (i=0; i<nr-1; i++)
	  printf("%d ", replacementSequence[i]);
		printf("%d\n", replacementSequence[nr-1]);
      }  
    else printf("\n");
    break;

  case 7: case 8: case 9: case 10:
    printf("%d\n",  countReplacement(n, gondolaSequence));  
    break;
  }

  return 0;
}

#endif

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 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