Submission #830296

#TimeUsernameProblemLanguageResultExecution timeMemory
8302967modyPrisoner Challenge (IOI22_prison)C++17
0 / 100
1 ms212 KiB
#include "prison.h" #include <bits/stdc++.h> using namespace std; typedef unsigned long long ll; vector<vector<int>> devise_strategy(int N) { vector<vector<int>> ans(26,vector<int>(N+1)); for(int i=1;i<=N;i++){ int curr=1; curr+=(i>>12)&1; ans[0][i]=curr; } int move=12; for(int i=1; i <=25;i++){ int curr=((i+1)/2)%2; ans[i][0]=curr; curr=((i+1)/2)*2 + 1; for(int j=1; j<=N;j++){ if(i%2){ if((j>>move)&1){ ans[i][j]=-(1+ans[i][0]); } else{ if(move==0){ if(j&1){ ans[i][j]=-2; } else{ ans[i][j]=-1; } } else{ curr+=(j>>(move-1))&1; ans[i][j]=curr; } } } else{ if(((j>>move)&1) == 0){ ans[i][j]=-(1+ans[i][0]); } else{ if(move==0){ if(j&1){ ans[i][j]=-2; } else{ ans[i][j]=-1; } } else{ curr+=(j>>(move-1))&1; ans[i][j]=curr; } } } } if(i%2==0) move--; } return ans; } // void solve(){ // int n; cin >> n; // vector<vector<int>> arr=devise_strategy(n); // for(auto c : arr){ // for(auto i : c) cout << i << ' '; // cout << endl; // } // } // int main(){ // ios::sync_with_stdio(false);cout.tie();cin.tie(); // int t=1; // // cin >> t; // while(t--){ // solve(); // } // }
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