oj.uz

Submission #1015894

# Submission time Handle Problem Language Result Execution time Memory
1015894 2024-07-07T02:53:29 Z HD1 Comparing Plants (IOI20_plants) C++14
5 / 100
 48 ms 8912 KB 
#include "plants.h"
#include<bits/stdc++.h>
#define fastio ios_base::sync_with_stdio(0); cin.tie(0);
#define sz(x) ll(x.size())
#define all(x) x.begin(), x.end()
#define pb push_back
#define ff first
#define ss second
using namespace std;
typedef int ll;
typedef long double ld;
typedef pair<ll , ll > ii;
typedef pair<ii,ll> tri;
const ll mod=1e9+7;
const ll MAX=1e6;
ll A[MAX];
ll n;
void init(ll k, std::vector<ll> s) {
  A[1]=s[0];
  n=sz(s);
  for(int i=2; i<=2*n+1; i++){
    A[i]=A[i-1]+s[(i-1)%n];
  }
  return;
}
ll lock(ll l, ll r){
  return A[r]-A[l-1];
}
ll compare_plants(ll x, ll y) {   
  x++;
  y++;
  if(x<=y){
    ll a=lock(x,y-1);
    if(a==y-x){
      return -1;
    }
    if(a==0){
      return 1;
    }
    //cout<<"nel"<<'\n';
    x+=n;
    ll b=lock(y,x-1);
    if(b==x-y){
      return 1;
    }
    if(b==0){
      return -1;
    }
  }
  else{
    ll a=lock(y,x-1);
    //cout<<a<<'\n';
    if(a==x-y){
      return 1;
    }
    if(a==0){
      return -1;
    }
    //cout<<"nel"<<'\n';
    y+=n;
    ll b=lock(x,y-1);
    //cout<<b<<'\n';
    if(b==y-x){
      //cout<<"aja"<<'\n';
      return -1;
    }// queseso?
    if(b==0){
      return 1;
    }
  }
  return 0;
}
/*
int main(){
  vector<ll>c;
  ll a, q,b;
  cin>>n>>q;
  for(int i=0; i<n; i++) {
    cin>>a; 
    c.pb(a);
  }
  init(2, c);
  for(int i=0; i<n*2; i++){
    cout<<A[i]<<' ';
  }
  cout<<endl;
  while(q--){
    cin>>a>>b;
    cout<<compare_plants(a, b)<<'\n';
  }
}*/

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 30 ms 4048 KB Output is correct
7 Correct 37 ms 5732 KB Output is correct
8 Correct 48 ms 8788 KB Output is correct
9 Correct 43 ms 8784 KB Output is correct
10 Correct 45 ms 8792 KB Output is correct
11 Correct 41 ms 8796 KB Output is correct
12 Correct 43 ms 8784 KB Output is correct
13 Correct 44 ms 8788 KB Output is correct
14 Correct 42 ms 8912 KB Output is correct

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 344 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 0 ms 348 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 30 ms 4048 KB Output is correct
7 Correct 37 ms 5732 KB Output is correct
8 Correct 48 ms 8788 KB Output is correct
9 Correct 43 ms 8784 KB Output is correct
10 Correct 45 ms 8792 KB Output is correct
11 Correct 41 ms 8796 KB Output is correct
12 Correct 43 ms 8784 KB Output is correct
13 Correct 44 ms 8788 KB Output is correct
14 Correct 42 ms 8912 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Incorrect 0 ms 348 KB Output isn't correct
18 Halted 0 ms 0 KB -