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Submission #586110

# Submission time Handle Problem Language Result Execution time Memory
586110 2022-06-29T22:46:44 Z rzirvi1665 Carnival (CEOI14_carnival) C++14
0 / 100
 19 ms 208 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;

typedef long long ll;
typedef long double ld;
const int MN=1e5+10;
const int MOD=1e9+7;
using pi = pair<ll, ll>;
using ti = tuple<ll, ll, ll>;
typedef tree<ll,null_type,less<ll>,rb_tree_tag,
tree_order_statistics_node_update> indexed_set;
#define pb push_back
#define mp make_pair
#define mt make_tuple
#define MAX LLONG_MAX
#define MIN LLONG_MIN
#define MAX_SIZE 1000005
#define lcm(a, b) (a*b)/__gcd(a, b)

ll query(ll l, ll r){
    cout<<r-l+1<<" ";
    for (int i=l; i<=r; i++){
        cout<<i<<" ";
    }
    cout<<endl;
    ll num; cin>>num;
    return num;
}

bool f(ll x){
    // binary search check (greedy)

}

ll binaryMin(ll low, ll high, ll end){
    // for min
    ll res=0;
    while (low<=high){
        ll mid=(low+high)/2;
        if (query(mid, end)>query(mid, end-1)){
            res=mid-1;
            high=mid-1;
        }
        else{
            low=mid+1;
        }
    }
    return res;
}

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    
    ll n; cin>>n;

    ll prev=0;
    ll index=1;

    ll type[n+1]={0};

    for (int i=1; i<=n; i++){
        ll diff=query(1, i);
        if (diff>prev){
            type[i]=index;
            index++;
        }
        else{
            ll pos=binaryMin(1, i-1, i);
            type[i]=type[pos];
        }
        prev=diff;
    }

    cout<<0<<" ";
    for (int i=1; i<=n; i++){
        cout<<type[i]<<" ";
    }
    cout<<endl;

    


}

Compilation message

carnival.cpp: In function 'bool f(ll)':
carnival.cpp:35:1: warning: no return statement in function returning non-void [-Wreturn-type]
   35 | }
      | ^

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 208 KB Integer 0 violates the range [1, 11]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 208 KB Integer 0 violates the range [1, 5]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 208 KB Integer 0 violates the range [1, 1]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 208 KB Integer 0 violates the range [1, 4]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 19 ms 208 KB Integer 0 violates the range [1, 2]
2 Halted 0 ms 0 KB -