Submission #831724

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
831724	2023-08-20 12:43:15	QwertyPi	Abracadabra (CEOI22_abracadabra)	C++14	100 / 100	799 ms	42436 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
vector<int> shuffle(vector<int> a){
    int n = a.size();
    vector<int> a1(a.begin(), a.begin() + n / 2), a2(a.begin() + n / 2, a.end());
    a1.push_back(1 << 30); a2.push_back(1 << 30);
    int l = 0, r = 0;
    vector<int> b;
    for(int i = 0; i < n; i++){
        if(a1[l] < a2[r]) b.push_back(a1[l++]);
        else b.push_back(a2[r++]);
    }
    return b;
}
const int MAXN = 2e5 + 11;
const int MAXQ = 1e6 + 11;
int ans[MAXQ];
struct query{
    int t, i, id;
    bool operator< (const query& o) const {
        return t < o.t;
    }
};
struct BIT{
    int bit[MAXN];
 
 
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Compilation message (stderr)

Main.cpp: In function 'void simulate_shuffle()':
Main.cpp:53:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |     for(int i = 0; i + 1 < split.size(); i++){
      |                    ~~~~~~^~~~~~~~~~~~~~
Main.cpp: In function 'int32_t main()':
Main.cpp:100:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  100 |     for(int i = 0; i + 1 < idx.size(); i++){
      |                    ~~~~~~^~~~~~~~~~~~

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