Submission #824814

#TimeUsernameProblemLanguageResultExecution timeMemory
824814PixelCatPrisoner Challenge (IOI22_prison)C++17
38 / 100
22 ms1808 KiB
#include "prison.h"

#ifdef NYAOWO
#include "grader.cpp"
#endif

#include <bits/stdc++.h>
#define For(i, a, b) for(int i = a; i <= b; i++)
#define Forr(i, a, b) for(int i = a; i >= b; i--)
#define F first
#define S second 
#define all(x) x.begin(), x.end()
#define sz(x) ((int)x.size())
#define eb emplace_back
// #define int LL
using namespace std;
using i32 = int32_t;
using LL = long long;
using pii = pair<int, int>;

vector<vector<int>> devise_strategy(int N) {
    int x = 12 * 3 + 2;
    vector<vector<int>> res(x + 1);
    For(i, 0, x) {
        int k = i / 3;
        int t = i % 3;
        if(t == 0) res[i].eb(0);
        else res[i].eb(1);
        int b = 12 - k;
        For(num, 1, N) {
            int is1 = ((num & (1 << b)) != 0);
            if(t == 0) {
                res[i].eb(i + 1 + is1);
            } else if(is1 != t - 1) {
                if(is1) res[i].eb(-1);
                else res[i].eb(-2);
            } else {
                if((k + 1) * 3 <= x) res[i].eb((k + 1) * 3);
                else res[i].eb(-1);
            }
        }
    }
    return res;
}

/*

3
1 2
1 3
2 1
2 3
3 1
3 2
-1

A
A
B
A
B
B

*/
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...