제출 #728656

#제출 시각아이디문제언어결과실행 시간메모리
728656Elvin_Fritl죄수들의 도전 (IOI22_prison)C++17
56 / 100
20 ms1116 KiB
#include <bits/stdc++.h>
#include "prison.h"

using namespace std;

vector<vector<int>> devise_strategy(int N) {
    vector<vector<int>> v(27,vector<int>(N+1,0));
    v[0][0]=0;
    for(int i=1;i<=N;i++){
        int d[14];
        int num=i;
        for(int z=13;z>=1;z--){
            d[z]=num%2;
            num/=2;
        }
        v[0][i]=d[1]*13+1;
    }
    for(int i=1;i<=26;i++){
        int h,h2;
        h=0;
        if(i>13){
            h=1;
        }
        h2=i-h*13;
        v[i][0]=h2%2;
        for(int j=1;j<=N;j++){
            int d[15];
            int num=j;
          	d[14] = 0;
            for(int z=13;z>=1;z--){
                d[z]=num%2;
                num/=2;
            }
            if(h==d[h2]){
                v[i][j]=h2+1+d[h2+1]*13;
            }
            else if(h>d[h2]){
                v[i][j]=-h2%2-1;
            }
            else{
                v[i][j]=h2%2-2;
            }
        }
    }
    return v;
}
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