Submission #953548

#	Time	Username	Problem	Language	Result	Execution time	Memory
953548		irmuun	Gondola (IOI14_gondola)	C++17	20 / 100	36 ms	5224 KiB

gondola

#include<bits/stdc++.h>
#include "gondola.h"

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int valid(int n, int in[]){
    int mn=n+1,pos=-1;
    map<int,bool>used;
    for(int i=0;i<n;i++){
        if(used[in[i]]){
            return 0;
        }
        used[in[i]]=true;
        if(in[i]<=n){
            if(in[i]<mn){
                mn=in[i];
                pos=i;
            }
        }
    }
    if(pos==-1) return 0;
    for(int i=0;i<n;i++){
        int p=(pos+i)%n;
        if(in[p]<=n){
            if(in[p]!=mn+i) return 0;
        }
    }
    return 1;
}
int replacement(int n, int gon[], int rep[]){
    return 0;
}
int countReplacement(int n, int in[]){
    return 0;
}

• 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