Submission #1194400

#	Time	Username	Problem	Language	Result	Execution time	Memory
1194400		Valters07	Worm Worries (BOI18_worm)	C++20	0 / 100	3058 ms	440 KiB

worm

#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt,tune=native")
#define fio ios_base::sync_with_stdio(0);cin.tie(0);
#define ll long long
#define ld long double
#define en exit(0);
#define pb push_back
#define fi first
#define se second
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
map<array<int, 3>, int> mp;
int ask(int x, int y = 1, int z = 1)
{
    array<int, 3> tmp = {x, y, z};
    if(mp.count(tmp))
        return mp[tmp];
    cout << "? " << x << " " << y << " " << z << endl;
    int h;
    cin >> h;
    return mp[tmp] = h;
}
void guess(int x, int y = 1, int z = 1)
{
    cout << "! " << x << " " << y << " " << z << endl;
}
int main()
{
    fio
//    ifstream cin("in.in");
    int n, m, k, q;
    cin >> n >> m >> k >> q;
    int l = 1, r = n;
    while(l < r)
    {
        int mid = (l + r) / 2;
        int vm = ask(mid), vm1 = ask(mid + 1);
        if(vm < vm1)
            l = vm1;
        else
            r = vm;
    }
    guess(l);
    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