Submission #1109624

---

Source Code Expand

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;

using ll = long long;

int main(void){
    // Here your code !
    //1..N
    //i , Ai
    //K throw
    //pi
    
    int n,t,e,x;
    cin >> n >> t >> e;
    
    for(int i = 0; i < n; i++){
        cin >> x;
        
        //何回ひっくり返すことで計れるか
        int tmp = (t/x);
        
        if(abs(t-tmp*x) <= e){
            cout << 1+i << endl;
            return 0;
        }
        tmp+=1;
        if(abs(t-tmp*x) <= e){
            cout << 1+i << endl;
            return 0;
        }
        tmp-=2;
        if(abs(t-tmp*x) <= e){
            cout << 1+i << endl;
            return 0;
        }
        
    }
    
    cout << -1 << endl;
    
}

Submission Info

Judge Result