Submission #698405

#	Time	Username	Problem	Language	Result	Execution time	Memory
698405		yeyso	Intercastellar (JOI22_ho_t1)	C++14	35 / 100	2066 ms	15068 KiB

Main

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

int main(){
    long long n; cin >> n;
    vector<vector<long long>> pieces(n, vector<long long>(0, 0));
    long long x;
    long long t = 0;
    for(long long i = 0; i < n; i ++){
        cin >> x;
        t = 1;
        while(x % 2 == 0){
            x /= 2;
            t *= 2;
        }
        pieces[i] = {x, t};
    }
    //cout << "pieces";
    /*for(int i = 0; i < n; i ++){
        //for(int j = 0; j < pieces[i][1]; j ++){
        cout << pieces[i][0] << " ";
        //}
    }*/
    //cout << "\n";
    vector<long long> ps(n, 0);
    ps[0] = pieces[0][1];
    //cout << ps[0] << " ";
    for(int i = 1; i < n; i ++){
        ps[i] = ps[i-1] + pieces[i][1];
        //cout << ps[i] << " ";
    }
    long long q; cin >> q;
    long long lf = 0;
    vector<long long> res;
    for(long long i = 0; i < q; i ++){
        cin >> x;
        for(long long j = 0; j < n; j ++){
            if(x <= ps[j]){
                //cout << "SIZE: " << pieces[j][0] << "!\n";
                //cout << "s: " << pieces[j][0] << "\n";
                res.push_back(pieces[j][0]);
                break;
            }
        }
        // binary search for 
    }
    for(long long i = 0; i < res.size(); i ++){
        cout << res[i] << "\n";
    }
}
/*
4
14
9
8
12
15
1
2
3
4
5
6
7
8
9
10
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12
13
14
15
*/

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:47:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |     for(long long i = 0; i < res.size(); i ++){
      |                          ~~^~~~~~~~~~~~
Main.cpp:33:15: warning: unused variable 'lf' [-Wunused-variable]
   33 |     long long lf = 0;
      |               ^~

• Subtask 1: 0 / 25
• Subtask 2: 35 / 35
• Subtask 3: 0 / 40