제출 #683100

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
683100	2023-01-17 16:53:35	nutella	Abracadabra (CEOI22_abracadabra)	C++17	100 / 100	715 ms	56036 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
void riffle_shuffle(vector<int> &a) {
    vector<int> L(a.begin(), a.begin() + a.size() / 2);
    vector<int> R(a.begin() + a.size() / 2, a.end());
    int i = 0, j = 0;
    int n = a.size() / 2;
    while (i < n || j < n) {
        if (i != n && (j == n || L[i] < R[j])) {
            a[j + i] = L[i];
            i += 1;
        } else {
            a[j + i] = R[j];
            j += 1;
        }
    }
}
struct Fenwick {
    vector<int> t;
    int n, S = 0;
    Fenwick() = default;
    Fenwick(int n) : n(n), t(n + 1) {}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In constructor 'Fenwick::Fenwick(int)':
Main.cpp:25:9: warning: 'Fenwick::n' will be initialized after [-Wreorder]
   25 |     int n, S = 0;
      |         ^
Main.cpp:24:17: warning:   'std::vector<int> Fenwick::t' [-Wreorder]
   24 |     vector<int> t;
      |                 ^
Main.cpp:29:5: warning:   when initialized here [-Wreorder]
   29 |     Fenwick(int n) : n(n), t(n + 1) {}
      |     ^~~~~~~
Main.cpp: In function 'int main()':
Main.cpp:106:65: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
  106 |             mx[l][i] = comp(mx[l - 1][i], mx[l - 1][i + (1 << l - 1)]);
      |                                                               ~~^~~

• Subtask 1: 10 / 10
• Subtask 2: 40 / 40
• Subtask 3: 25 / 25
• Subtask 4: 25 / 25