제출 #440843

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
440843		Haruto810198	Worm Worries (BOI18_worm)	C++17	0 / 100	455 ms	992448 KiB

worm

#include <bits/stdc++.h>

using namespace std;

#define int long long
#define double long double

#define FOR(i, l, r, d) for(int i=(l); i<=(r); i+=(d))
#define szof(x) ((int)(x).size())

#define vi vector<int>
#define pii pair<int,int>

#define pb push_back
#define eb emplace_back
#define mkp make_pair

const int INF = 2147483647;
const int LNF = INF*INF;
const int MOD = 1000000007;
const int mod = 998244353;

//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("unroll-loops")

int X, Y, Z;
int Q;

vector<vector<vi>> arr;

int query(int x, int y, int z){

    int ret;

    if(arr[x][y][z] == 0){
        cout<<"? "<<x<<" "<<y<<" "<<z<<endl;
        cin>>ret;
        arr[x][y][z] = ret;
    }
    else{
        ret = arr[x][y][z];
    }

    return ret;

}

int solve_1D(int y, int z){

    int xl = 1, xr = X, xmid;

    while(xl + 1 < xr){

        xmid = (xl + xr) / 2;

        if(query(xl, y, z) < query(xr, y, z)){
            xl = xmid;
        }
        else{
            xr = xmid;
        }

    }

    return (query(xl, y, z) > query(xr, y, z)) ? xl : xr;

}

signed main(){

    //ios_base::sync_with_stdio(false);
    //cin.tie(0);
    //cout.tie(0);

    cin>>X>>Y>>Z>>Q;

    arr.resize(X + 1);
    for(auto& i : arr){
        i.resize(Y + 1);
        for(auto& j : i){
            j.resize(Z + 1);
        }
    }

    int res = solve_1D(1, 1);

    cout<<"! "<<res<<" 1 1"<<endl;

    return 0;

}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 22
• Subtask 3: 0 / 12
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