Submission #1259887

#	Time	Username	Problem	Language	Result	Execution time	Memory
1259887		user736482	Worm Worries (BOI18_worm)	C++20	10 / 100	352 ms	440 KiB

worm

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define pb push_back
#define ff first
#define ss second
#define MOD 1000000007
#define INF 1000000019
#define POT (1<<20)
#define INFL 1000000000000000099LL
ll Q;
ll a,b,c,bst,X,Y,Z,d,e,f,K;
ll cnt=0;
ll zap(ll x,ll y,ll z){
    if(x<1 || y<1 || z<1 || x>X || y>Y || z>Z)return -1;
    cout<<"? "<<x<<" "<<y<<" "<<z<<endl;
    ll ans=10000000-abs(182009-x);
    cin>>ans;
    cnt++;
    return ans;
}
mt19937 rng(0);
ll mt(){
    ll XX=rng();
    return abs(XX);
}
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    cin>>a>>b>>c>>Q;
    X=a;
    Y=b;
    Z=c;
    K=Q/4;
    for(ll i=0;i<K;i++){
        d=rand()%X+1;
        e=rand()%Y+1;
        f=rand()%Z+1;
        ll k=zap(d,e,f);
        if(k>bst){
            bst=k;
            a=d;
            b=e;
            c=f;
        }
    }
    vector<vector<ll>>v={{-1,0,0},{1,0,0},{0,1,0},{0,-1,0},{0,0,1},{0,0-1}};
    while(cnt<Q){
        for(auto i : v){
            d=a+i[0];
            e=b+i[1];
            f=c+i[2];
            ll k=zap(d,e,f);
            if(k>bst){
                bst=k;
                a=d;
                b=e;
                c=f;
                break;
            }
        }
    }
    cout<<"! "<<a<<" "<<b<<" "<<c;
}

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