Submission #816449

# Submission time Handle Problem Language Result Execution time Memory
816449 2023-08-09T05:09:34 Z ALeonidou Comparing Plants (IOI20_plants) C++17
0 / 100
1 ms 296 KB
#include <iostream>
#include <vector>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <algorithm>
#include <iomanip>
#include <cmath>
#include <bitset>
#include <string>
#include <fstream>
#include <cstring>
#include <cassert>
#include "plants.h"

using namespace std;

#define ll int
#define llu unsigned long long
#define ld long double
#define F first
#define S second
#define endl "\n"
#define MID ((l+r)/2)

#define sorv(a) sort(a.begin(),a.end())
#define revv(a) reverse(a.begin(),a.end())
#define all(x) (x).begin(),(x).end()
#define sz(x) (ll)(x).size()
#define ins insert
#define pb push_back

#define inf 1e9
#define INF 1e18
#define MOD 1000000007
#define MOD2 998244353

typedef pair <ll, ll> ii;
typedef pair <ll,ii> iii;
typedef vector <ll> vi;
typedef vector <ii> vii;
typedef vector <iii> viii;
typedef set <ll> si;
typedef map <ll,ll> mi;

#ifndef ONLINE_JUDGE
  //#define ONLINE_JUDGE
#endif

#ifndef ONLINE_JUDGE 
  template<typename T>void printArr(T *arr,ll l,ll m=0){if(m==1){for(ll i=0;i<l;i++)cout<<arr[i]<<" ";cout<<endl;}else{cout<<endl;for(ll i=0;i<l;i++)cout<<i<<": "<<arr[i]<<endl;}}
  #define printArr2D(arr,n,m)cout<<endl;for(ll i=0;i<n;i++){for(ll j=0;j<m;j++)cout<<arr[i][j]<<" ";cout<<endl;}cout<<endl;
  template<typename T>void printVct(vector<T> v,ll m=0){if(m==1){for(ll i=0;i<sz(v);i++)cout<<v[i]<<" ";cout<<endl;}else{cout<<endl;for(ll i=0; i<sz(v);i++)cout<<i<<": "<<v[i]<<endl;}}
  template<typename T>void printVct2D(vector<vector<T> >v){cout<<endl;for(ll i=0;i<sz(v);i++){cout<<i<<": ";for(ll j=0;j<sz(v[i]);j++)cout<<v[i][j]<<" ";cout<<endl;}}
  template<typename T>void printVctPair(vector<T> v,ll m=0){if(m==1){for(ll i=0;i<sz(v);i++)cout<<v[i].F<<":"<<v[i].S<<" ";cout<<endl;}else{cout<<endl;for(ll i=0;i<sz(v);i++)cout<<i<<":  "<<v[i].F<<" : "<<v[i].S<<endl;}}
  template<typename T>void printVctPair2D(vector<vector<T> >v){cout<<endl;for(ll i=0;i<sz(v);i++){cout<<i<<": ";for(ll j=0;j<sz(v[i]);j++)cout<<v[i][j].F<<":"<<v[i][j].S<<" ";cout<<endl;}}
  template<typename T>void printVctPair3(vector<T> v,ll m=0){cout<<endl;for(ll i=0;i<sz(v);i++)cout<<i<<": ("<<v[i].F<<" : "<<v[i].S.F<<" : "<<v[i].S.S<<")"<<endl;}
  template<typename T1,typename T2>void printMap(map<T1,T2>mp){cout<<endl;for(typename map<T1,T2>::iterator it=mp.begin();it!=mp.end();it++)cout<<it->F<<" -> "<<it->S<<endl;}
  template<typename T>void printSet(set<T>st,ll m=0){typename set<T>::iterator it;if(m){for(it=st.begin();it!=st.end();it++)cout<<*it<<" ";cout<<endl;}else{cout<<endl;for(it=st.begin();it!=st.end();it++)cout<<*it<<endl;}}
  void check(ll n){cout<<"CHECKPOINT "<<n<<"\n\n";}
  #define dbg(x) cout<<#x<<":"<<x<<endl
  #define dbg2(x,y) cout<<#x<<":"<<x<<"  "<<#y<<":"<<y<<endl
  #define dbg3(x,y,z) cout<<#x<<":"<<x<<"  "<<#y<<":"<<y<<"  "<<#z<<":"<<z<<endl
  #define dbg4(x,y,z,w) cout<<#x<<":"<<x<<"  "<<#y<<":"<<y<<"  "<<#z<<":"<<z<<"  "<<#w<<":"<<w<<endl
  #define dbg5(x,y,z,w,v) cout<<#x<<":"<<x<<"  "<<#y<<":"<<y<<"  "<<#z<<":"<<z<<"  "<<#w<<":"<<w<<"  "<<#v<<":"<<v<<endl
  #define dbg6(x,y,z,w,v,u) cout<<#x<<":"<<x<<"  "<<#y<<":"<<y<<"  "<<#z<<":"<<z<<"  "<<#w<<":"<<w<<"  "<<#v<<":"<<v<<"  "<<#u<<":"<<u<<endl
  #define dbgp(x) cout<<#x<<":("<<x.F<<" "<<x.S<<")"<<endl
  #define dbgp2(x,y) cout<<#x<<":("<<x.F<<","<<x.S<<")  "<<#y<<":("<<y.F<<","<<y.S<<")"<<endl
  #define dbgt(x) cout<<#x<<":("<<x.F<<" "<<x.S.F<<" "<<x.S.S<<")"<<endl
  #define dbgt2(x,y) cout<<#x<<":("<<x.F<<" "<<x.S.F<<" "<<x.S.S<<")  "<<#y<<":("<<y.F<<" "<<y.S.F<<" "<<y.S.S<<")"<<endl
#else
  template<typename T>void printArr(T *arr,ll l,ll m=0){}
  #define printArr2D(arr,n,m)
  template<typename T>void printVct(vector<T> v,ll m=0){}
  template<typename T>void printVct2D(vector<vector<T> >v){}
  template<typename T>void printVctPair(vector<T> v,ll m=0){}
  template<typename T>void printVctPair2D(vector<vector<T> >v){}
  template<typename T>void printVctPair3(vector<T> v,ll m=0){}
  template<typename T1,typename T2>void printMap(map<T1,T2>mp){}
  template<typename T>void printSet(set<T>st,ll m=0){}
  void check(ll n){}
  #define dbg(x)
  #define dbg2(x,y)
  #define dbg3(x,y,z)
  #define dbg4(x,y,z,w)
  #define dbg5(x,y,z,w,v)
  #define dbg6(x,y,z,w,v,u)
  #define dbgp(x)
  #define dbgp2(x,y)
  #define dbgt(x)
  #define dbgt2(x,y)
#endif

const ll dx[8]={1,-1,0,0,1,1,-1,-1}, dy[8]={0,0,1,-1,1,-1,1,-1};

ll charToIntNum(char c){return (ll)c-48;} 
char intToCharNum(ll n){return (char)n+48;}
ll charToIntLower(char c){return (ll)c-97;}
char intToCharLower(ll n){return (char)n+97;}
ll charToIntUpper(char c){return (ll)c-65;}
char intToCharUpper(ll n){return (char)n+65;}

void tabb(ll n){for(ll i=0;i<n;i++)cout<<"\t";}
ll gcd(ll x,ll y){if(y==0)return x;return gcd(y,x%y);}
void yesno(bool a){if(a){cout<<"YES"<<endl;}else{cout<<"NO"<<endl;}}


vi arr;
vi mp;
ll n;

ll calcPrev(ll x){
    if (x == 0) return n-1;
    return x-1;
}

void init(ll k, vi r){
    arr = r;
    n = sz(arr);
    mp.resize(n);

    ll group =0;
    mp[0] = group;
    for (ll i=1; i<n; i++){
        if (arr[i] != arr[i-1]){
            group ++;
        }
        mp[i] = group;
    }

    ll p =n-1;
    while (p>0 && arr[p] == arr[0]){
        mp[p] = 0;
        p--;
    }

   // printVct(mp);
}

ll compare_plants(ll x, ll y){

    if (x == calcPrev(y)){
        if (arr[x] == 0){
            return 1;
        }
        else{
            return -1;
        }
    }
    else if (y == calcPrev(x)){
        if (arr[y] == 0){
            return -1;
        }
        else{
            return 1;
        }
    }
    else if (mp[x] == mp[y]){
        if (mp[x] == 0){
            return 1;
        }
        else{
            return -1;
        }
    }

    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 0 ms 296 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Incorrect 0 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -