oj.uz

Submission #1092386

# Submission time Handle Problem Language Result Execution time Memory
1092386 2024-09-24T00:37:58 Z vjudge1 Carnival (CEOI14_carnival) C++17
100 / 100
 15 ms 348 KB 
#include <bits/stdc++.h>
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
//#define endl "\n"
#define rep(a,b,c) for(ll a=b; a<c; a++)
#define rep2(a,b,c,d) for(ll a=b; a<c; a+=d)
#define repr(a,b,c) for(ll a=b-1; a>c-1; a--)
#define repa(a,b) for(const auto &a: b)
#define multicase() int t; cin>>t; while(t--)
#define fastIO() ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#define valid(c) cout<<(c ? "YES" : "NO")<<endl;
#define valid2(c,a,b) cout<<(c ? a : b)<<endl;
#define ll long long 
#define pq_min(a) priority_queue<a, vector<a>, greater<a>>
#define pq_max(a) priority_queue<a>
#define pb push_back
#define ppb pop_back
#define pf push_front
#define ppf pop_front
#define mid ((l+r)>>1)
#define flush endl<<flush;

using namespace std;

int query(int l, int r, int z=0){
	cout<<r-l+(z>0)+1;
	rep(i,l,r+1) cout<<" "<<i;
	if(z) cout<<" "<<z;
	cout<<endl;
	cin>>l;
	return l;
}

bool ask(int l, int r, int z){
	int x=query(l,r), y=query(l,r,z);
	return x==y;
}

int main(){
	fastIO();
	int n;
	cin>>n;
	int a[n+1]{}, c=1, l, r;
	a[1]=1;
	rep(i,2,n+1){
		l=1, r=i-1;
		if(!ask(l,r,i)){
			a[i]=++c;
			continue;
		}
		while(l<r){
			if(ask(l,mid,i)) r=mid;
			else l=mid+1;
		}
		a[i]=a[l];
	}
	rep(i,0,n+1) cout<<a[i]<<" ";
	cout<<endl;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 344 KB Output is correct
2 Correct 9 ms 344 KB Output is correct
3 Correct 6 ms 344 KB Output is correct
4 Correct 4 ms 344 KB Output is correct
5 Correct 15 ms 344 KB Output is correct
6 Correct 12 ms 344 KB Output is correct
7 Correct 11 ms 344 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 344 KB Output is correct
2 Correct 15 ms 344 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 5 ms 344 KB Output is correct
5 Correct 13 ms 344 KB Output is correct
6 Correct 11 ms 344 KB Output is correct
7 Correct 11 ms 344 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 344 KB Output is correct
2 Correct 12 ms 344 KB Output is correct
3 Correct 10 ms 344 KB Output is correct
4 Correct 4 ms 344 KB Output is correct
5 Correct 9 ms 344 KB Output is correct
6 Correct 10 ms 344 KB Output is correct
7 Correct 11 ms 344 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 344 KB Output is correct
2 Correct 14 ms 344 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 3 ms 344 KB Output is correct
5 Correct 11 ms 348 KB Output is correct
6 Correct 8 ms 344 KB Output is correct
7 Correct 12 ms 344 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 344 KB Output is correct
2 Correct 15 ms 344 KB Output is correct
3 Correct 7 ms 344 KB Output is correct
4 Correct 6 ms 344 KB Output is correct
5 Correct 8 ms 344 KB Output is correct
6 Correct 6 ms 344 KB Output is correct
7 Correct 4 ms 344 KB Output is correct