Submission #1180241

#	Time	Username	Problem	Language	Result	Execution time	Memory
1180241		PAndaS	Machine (IOI24_machine)	C++20	10 / 100	3 ms	432 KiB

machine

#include<vector>

using namespace std;

vector<int> use_machine(vector<int> a);

vector<int> find_permutation(int n){
    vector<int> inp(n);
    int tmp = 0;
    for(int i = 0; i < n; i++){
        inp[i] = i;
        tmp ^= i;
    }
    vector<int> out = use_machine(inp);
    for(int i = 0; i < n; i++){
        tmp ^= out[i];
    }
    for(int i = 0; i < n; i++){
        out[i] ^= tmp;
    }
    return out;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 7
• Subtask 2: 0 / 12
• Subtask 3: 0 / 19
• Subtask 4: 0 / 21
• Subtask 5: 10 / 10
• Subtask 6: 0 / 31