Submission #1194393

#	Time	Username	Problem	Language	Result	Execution time	Memory
1194393		teletubigam3	Worm Worries (BOI18_worm)	C++20	0 / 100	0 ms	420 KiB

worm

#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
#define se second
#define pb push_back
#define fi first
#define fo(var, n) for(long long var=0;var<n;var++)
#define fore(var, n) for(long long var=n-1;var>=0;var--)
using namespace std;
using ll = long long;

int ask(int a,int b, int c)
{
    cout<<"? "<<a<<" "<<b<<" "<<c<<"\n"; int an; cout.flush(); cin>>an; return an;
}

int main()
{
   // ios_base::sync_with_stdio(0); cin.tie(0);

    //ifstream cin("in.in");

    int tt = 1;
    //cin>>tt;

    while(tt--)
    {
        int n,m,k,q; cin>>n>>m>>k>>q;
        if(k == 1 && m == 1)
        {
            int l = 0, r = n-1, mid;
            while(l<r)
            {
                mid=(l+r)/2;
                int v1 = ask(mid+1, 1, 1), v2 = ask(mid+2, 1, 1);
                if(v1<v2) l = mid+1;
                else r = mid;
            }
            cout<<"! "<<(l+r)/2<<" 1 1\n";
        }
        else cout<<"! 2 2 2\n";

    }



    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 22
• Subtask 3: 0 / 12
• Subtask 4: 0 / 19
• Subtask 5: 0 / 14
• Subtask 6: 0 / 23