oj.uz

Submission #914445

# Submission time Handle Problem Language Result Execution time Memory
914445 2024-01-22T07:11:12 Z Amr Joker (BOI20_joker) C++14
0 / 100
 2000 ms 28756 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define S second
#define F first
#define all(x) (x).begin(),(x).end()
#define sz size()
#define Yes cout << "YES" << endl
#define No cout << "NO" << endl
#define pb(x) push_back(x);
#define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
const int N=3e5+7;
ll INF=INT_MAX,mod=1e9+7;
int TT=1;
ll power(ll x, unsigned int y)
{
    ll res = 1;
    x = x; // % mod;
    if (x == 0) return 0;
    while (y > 0)
    {
        if (y & 1) res = (res*x)  ; // % mod;
        y = y>>1;
        x = (x*x) ; // % mod;
    }
    return res;
}
void solve()
{
    ll n; cin >> n;
    ll lst = 1,over =n-1;
    cout << "? " << 1 << endl; ll cn; cin >> cn;
    while(1)
    {
        if(lst+over<=n) lst+=over; else lst-=over;
        cout << "? " << lst << endl; cin >> cn;
        if(cn==0) {cout << over+1 << endl; break;}
        over--;
    }
}
int main(){
    //freopen("friday.in","r",stdin);
    //freopen("friday.out","w",stdout);
    fast;
   // cin >> TT;
    while(TT--)
        solve();

    return 0;
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2062 ms 28756 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2062 ms 28756 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2062 ms 28756 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2062 ms 28756 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 22.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2062 ms 28756 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 29.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2062 ms 28756 KB Time limit exceeded
2 Halted 0 ms 0 KB -