oj.uz

답안 #624550

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
624550 2022-08-08T12:51:46 Z dooompy Intercastellar (JOI22_ho_t1) C++17
100 / 100
 120 ms 11024 KB 
#include "bits/stdc++.h"

using namespace std;

void abc() {cout << endl;}
template <typename T, typename ...U> void abc(T a, U ...b) {
    cout << a << ' ', abc(b...);
}
template <typename T> void printv(T l, T r) {
    while (l != r) cout << *l << " \n"[++l == r];
}
template <typename A, typename B> istream& operator >> (istream& o, pair<A, B> &a) {
    return o >> a.first >> a.second;
}
template <typename A, typename B> ostream& operator << (ostream& o, pair<A, B> a) {
    return o << '(' << a.first << ", " << a.second << ')';
}
template <typename T> ostream& operator << (ostream& o, vector<T> a) {
    bool is = false;
    for (T i : a) {o << (is ? ' ' : '{'), is = true, o << i;}
    return o << '}';
}

#ifdef local
#define test(args...) abc("[" + string(#args) + "]", args)
#else
#define test(args...) void(0)
#endif

using ll = long long;

ll powers[51];

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
//    freopen("", "r", stdin);
//    freopen("", "w", stdout);
    int n; cin >> n;
    powers[0] = 1;
    for (int i = 1; i <= 50; i++) {
        powers[i] = 2 * powers[i-1];
    }

    vector<ll> stuff;
    vector<ll> orig;

    for (int i = 0; i < n; i++) {
        ll len; cin >> len;
        orig.push_back(len);
        ll lpower = 0;
        for (int j = 50; j >= 0;j --) {
            if (len % powers[j] == 0) {
                lpower = powers[j];
                break;
            }
        }

        stuff.push_back(lpower);
    }

    vector<ll> curstuff(stuff.size());

    for (int i = 0; i < stuff.size(); i++) {
        if (i == 0) curstuff[i] = stuff[i];
        else curstuff[i] = curstuff[i-1] + stuff[i];
//        cout << curstuff[i] << endl;
    }

    int q; cin >> q;
    while (q--) {
        ll fl; cin >> fl;
        int idx = lower_bound(curstuff.begin(), curstuff.end(), fl) - curstuff.begin();
        cout << orig[idx] / stuff[idx] << "\n";
    }
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:64:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   64 |     for (int i = 0; i < stuff.size(); i++) {
      |                     ~~^~~~~~~~~~~~~~

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 66 ms 5684 KB Output is correct
4 Correct 38 ms 2876 KB Output is correct
5 Correct 93 ms 7260 KB Output is correct
6 Correct 68 ms 5556 KB Output is correct
7 Correct 96 ms 7308 KB Output is correct
8 Correct 94 ms 7384 KB Output is correct

Subtask #2
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 320 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 324 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 KB Output is correct

Subtask #3
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 66 ms 5684 KB Output is correct
4 Correct 38 ms 2876 KB Output is correct
5 Correct 93 ms 7260 KB Output is correct
6 Correct 68 ms 5556 KB Output is correct
7 Correct 96 ms 7308 KB Output is correct
8 Correct 94 ms 7384 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 320 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 328 KB Output is correct
15 Correct 1 ms 320 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 35 ms 3296 KB Output is correct
24 Correct 80 ms 6476 KB Output is correct
25 Correct 120 ms 10564 KB Output is correct
26 Correct 66 ms 6804 KB Output is correct
27 Correct 65 ms 6928 KB Output is correct
28 Correct 120 ms 11024 KB Output is correct
29 Correct 85 ms 10500 KB Output is correct
30 Correct 41 ms 3912 KB Output is correct
31 Correct 104 ms 10960 KB Output is correct