Submission #728444

#	Time	Username	Problem	Language	Result	Execution time	Memory
728444		Huseyn123	Prisoner Challenge (IOI22_prison)	C++17	65 / 100	14 ms	1140 KiB

prison

#include "prison.h"
#include <bits/stdc++.h>
#define MAX 300001
#define INF LLONG_MAX
#define MOD 1000000007
#define mp make_pair
#define mt make_tuple
#define pb push_back
#define ins insert
#define ff first
#define ss second
#define gett(x,m) get<m>(x)
#define all(a) a.begin(),a.end()
#define lb(a,b) lower_bound(all(a),b)
#define ub(a,b) upper_bound(all(a),b)
#define sortv(a) sort(all(a))
#define sorta(a,sz) sort(a,a+sz)
#define inputar(a,b){\
    for(int i=0;i<b;i++){\
        cin >> a[i];\
    }\
}
#define inputvec(a,b){\
    for(int i=0;i<b;i++){\
        ll num;\
        cin >> num;\
        a.pb(num);\
    }\
}
#define outputar(a,b){\
    for(int i=0;i<b;i++){\
        cout << a[i] << " ";\
    }\
    cout << "\n";\
}
#define outputvec(a){\
    for(auto x:a){\
        cout << x << " ";\
    }\
    cout << "\n";\
}
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef tuple<ll,ll,ll> tll;
typedef pair<ll,ll> pll;
typedef double db;
typedef long double ldb;
inline void USACO(string filename){
  freopen((filename+".in").c_str(),"r",stdin);
  freopen((filename+".out").c_str(),"w",stdout);
}
vector<vector<int>> devise_strategy(int N) {
    vector<vector<int>> v(25,vector<int>(N+1,0));
    v[0][0]=0;
    for(int i=1;i<=N;i++){
        int d[10];
        d[9]=0;
        int num=i;
        for(int z=8;z>=1;z--){
            d[z]=num%3;
            num/=3;
        }
        v[0][i]=d[1]*8+1;
    }
    for(int i=1;i<=24;i++){
        int h,h2;
        h=0;
        if(i>16){
            h=2;
        }
        else if(i>8){
            h=1;
        }
        h2=i-h*8;
        v[i][0]=h2%2;
        for(int j=1;j<=N;j++){
            int d[10];
            d[9]=0;
            int num=j;
            for(int z=8;z>=1;z--){
                d[z]=num%3;
                num/=3;
            }
            if(h==d[h2]){
                v[i][j]=h2+1+d[h2+1]*8;
            }
            else if(h>d[h2]){
                v[i][j]=-h2%2-1;
            }
            else{
                v[i][j]=h2%2-2;
            }
        }
    }
    return v;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 55 / 90