제출 #1032805

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1032805		anango	Worm Worries (BOI18_worm)	C++17	10 / 100	1 ms	412 KiB

worm

#include <bits/stdc++.h>
#define int long long
using namespace std;
int INF = 1LL<<30;

int query(int x, int y, int z) {
    cout << "? " << x <<" " << y <<" " <<z << endl;
    int an; cin >> an; 
    return an;
}

void answer(int x, int y, int z) {
    cout << "! " << x  << " " << y << " " << z << endl;
}

int n,m,k,q;

signed main() {
    cin >> n >> m >> k >> q;
    int l = 1;
    int r = n;
    while (l<r) {
        int m1 = l+(r-l)/3;
        int m2 = r-(r-l)/3;
        if (query(m1,1,1)<query(m2,1,1)) {
            l=m1+1;
            r=r;
        }
        else {
            l=l;
            r=m2-1;
        }
    }
    answer(l,1,1);
}

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