Submission #625964

#	Time	Username	Problem	Language	Result	Execution time	Memory
625964		huutuan	Prisoner Challenge (IOI22_prison)	C++17	0 / 100	0 ms	212 KiB

prison

#include "prison.h"
#include<bits/stdc++.h>
using namespace std;
vector<vector<int>> devise_strategy(int n){
    vector<vector<int>> v(43, vector<int>(n+1));
    for (int i=0; i<40; ++i) v[i][0]=1;
    int mm=1000;
    for (int r=0; r<4; ++r){
        for (int i=10*r; i<10*(r+1); ++i){
            for (int j=1; j<=n; ++j){
                int t=j/mm%10;
                if (i%10<t) v[i][j]=-1;
                if (i%10>t) v[i][j]=-2;
                if (i%10==t) v[i][j]=40+r;
            }
        }
        mm/=10;
        if (r==3) break;
        for (int j=1; j<=n; ++j){
            v[40+r][j]=10*r+(j/mm)%10;
        }
    }
    return v;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 90