oj.uz

답안 #783225

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
783225 2023-07-14T18:23:42 Z thimote75 Intercastellar (JOI22_ho_t1) C++14
100 / 100
 368 ms 9208 KB 
#include <bits/stdc++.h>
#define int long long

using namespace std;

using idata = vector<int>;

void cumul (idata &a) {
    for (int i = 1; i < a.size(); i ++)
        a[i] += a[i - 1];
}
int bs (idata &arr, int t) {
    int a = -1;
    int b = arr.size();

    while (b - a > 1) {
        int c = (a + b) >> 1;

        if (arr[c] >= t) b = c;
        else a = c;
    }

    return b;
}

signed main () {
    int N;
    cin >> N;

    idata sizes (N);
    idata values(N);

    for (int i = 0; i < N; i ++) {
        int x; cin >> x;

        int count = 1;
        while ((x & 1) == 0) {
            count *= 2;
            x >>= 1;
        }

        sizes [i] = count;
        values[i] = x;
    }

    cumul(sizes);

    int Q;
    cin >> Q;

    for (int i = 0; i < Q; i ++) {
        int x;
        cin >> x;

        int r = bs(sizes, x);
        cout << values[r] << "\n";
    }
}

Compilation message

Main.cpp: In function 'void cumul(idata&)':
Main.cpp:10:23: 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]
   10 |     for (int i = 1; i < a.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 74 ms 3944 KB Output is correct
4 Correct 203 ms 2336 KB Output is correct
5 Correct 293 ms 5712 KB Output is correct
6 Correct 147 ms 4064 KB Output is correct
7 Correct 307 ms 5452 KB Output is correct
8 Correct 290 ms 5568 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 1 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 1 ms 296 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 2 ms 340 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 74 ms 3944 KB Output is correct
4 Correct 203 ms 2336 KB Output is correct
5 Correct 293 ms 5712 KB Output is correct
6 Correct 147 ms 4064 KB Output is correct
7 Correct 307 ms 5452 KB Output is correct
8 Correct 290 ms 5568 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 177 ms 3000 KB Output is correct
24 Correct 152 ms 5184 KB Output is correct
25 Correct 333 ms 8860 KB Output is correct
26 Correct 202 ms 5568 KB Output is correct
27 Correct 168 ms 5516 KB Output is correct
28 Correct 363 ms 9208 KB Output is correct
29 Correct 360 ms 8656 KB Output is correct
30 Correct 243 ms 3744 KB Output is correct
31 Correct 368 ms 9136 KB Output is correct