Submission #640357

# Submission time Handle Problem Language Result Execution time Memory
640357 2022-09-14T10:47:29 Z lis05st Comparing Plants (IOI20_plants) C++17
14 / 100
4000 ms 8680 KB
#ifdef LIS05ST
    #define _GLIBCXX_DEBUG
    #define _GLIBCXX_DEBUG_PEDANTIC
#endif
#pragma GCC optimize("O3")
#pragma GCC target("avx2,popcnt,lzcnt")
#include"plants.h"
#include"bits/stdc++.h"
using namespace std;

typedef long long ll;
typedef long double ld;

const int NMAX=2e5;
int pref[NMAX+5];
int n,k;

int get(int l,int r){
    return pref[r]-pref[l-1];
}
bool one(int l,int r){
    return get(l,r)==r-l+1;
}
bool zero(int l,int r){
    return get(l,r)==0;
}
vector<int>h;
int id(int x){
    return (x%n+n)%n;
}
void init(int K, std::vector<int> R){
    n=R.size();h.resize(n);
    k=K;
    for(int i=0;i<n;i++)pref[i+1]=pref[i]+R[i];

    
    for(int step=n;step>=1;step--){
        int sum=0;
        for(int m=1;m<k;m++)sum+=R[id(0-m)]==0;
        for(int i=0;i<n;i++){
            if(R[i]==0&&sum==0){
                h[i]=step;
                for(int m=0;m<k;m++)R[id(i-m)]--;
                break;
            }
            sum+=R[i]==0;
            sum-=R[id(i-k+1)]==0;
        }
    }
};
int compare_plants(int x, int y){
    if(k==2){
        x++,y++;
        if(zero(x,y-1))return 1;
        if(one(1,x-1)&&one(y,n))return 1;
        if(one(x,y-1))return -1;
        if(zero(1,x-1)&&zero(y,n))return -1;
        return 0;
    }
    if(h[x]>h[y])return 1;
    if(h[x]<h[y])return -1;
    return 0;
}

#define MULTITESTS false
void solve(int testCase){

}

           
//   x     y


void precalc(){

}
/*
signed main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    precalc();
    int t=1;
    if(MULTITESTS)cin>>t;
    for(int i=1;i<=t;i++){
        auto t1=clock();
        solve(i);
        auto t2=clock();
        float delta=t2-t1;
        delta/=CLOCKS_PER_SEC;
        #ifdef LIS05ST
        cout<<"("<<i<<")------------"<<fixed<<setprecision(2)<<delta<<"s\n";
        #endif
    }
}*/
# 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 Correct 0 ms 212 KB Output is correct
6 Correct 44 ms 3104 KB Output is correct
7 Correct 1867 ms 3352 KB Output is correct
8 Execution timed out 4090 ms 5708 KB Time limit exceeded
9 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 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 23 ms 424 KB Output is correct
7 Correct 573 ms 5112 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 24 ms 420 KB Output is correct
10 Correct 573 ms 5068 KB Output is correct
11 Correct 410 ms 5012 KB Output is correct
12 Correct 407 ms 5236 KB Output is correct
13 Correct 657 ms 5016 KB Output is correct
# 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 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 23 ms 424 KB Output is correct
7 Correct 573 ms 5112 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 24 ms 420 KB Output is correct
10 Correct 573 ms 5068 KB Output is correct
11 Correct 410 ms 5012 KB Output is correct
12 Correct 407 ms 5236 KB Output is correct
13 Correct 657 ms 5016 KB Output is correct
14 Execution timed out 4064 ms 5072 KB Time limit exceeded
15 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 67 ms 4828 KB Output is correct
4 Execution timed out 4080 ms 8680 KB Time limit exceeded
5 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 1 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 Correct 0 ms 212 KB Output is correct
4 Incorrect 0 ms 212 KB Output isn't correct
5 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 Correct 0 ms 212 KB Output is correct
6 Correct 44 ms 3104 KB Output is correct
7 Correct 1867 ms 3352 KB Output is correct
8 Execution timed out 4090 ms 5708 KB Time limit exceeded
9 Halted 0 ms 0 KB -