Submission #1039143

#	Time	Username	Problem	Language	Result	Execution time	Memory
1039143		vjudge1	Worm Worries (BOI18_worm)	C++17	10 / 100	1 ms	596 KiB

worm

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n,m,k,q;
    cin >> n >> m >> k >> q;
    int l=1,r=n;
    while(l < r){
        int mid = (l+r)/2;
        cout << "? " << mid << " 1 1" << endl;
        int x1;
        cin >> x1;
        cout << "? " << mid+1 << " 1 1" << endl;
        int x2;
        cin >> x2;
        if(x1 > x2){
            r = mid;
        }
        else{
            l = mid+1;
        }
    }
    cout << "! " << l << " 1 1" << endl;
}

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