Submission #642453

#	Time	Username	Problem	Language	Result	Execution time	Memory
642453		birthdaycake	Prisoner Challenge (IOI22_prison)	C++17	5 / 100	24 ms	19156 KiB

prison

#include "prison.h"
 
#include<bits/stdc++.h>
#define endl '\n'
#define mod 1000000007
using namespace std;

vector<vector<int>> devise_strategy(int N) {
    vector<vector<int>>ans;
    vector<int>d;
    d.push_back(0);
    for(int i = 1; i <= N; i++)  d.push_back(i);
    
    ans.push_back(d);
    d.clear();
    for(int i = 1; i <= N; i++){
        d.push_back(1);
        for(int j = 1; j <= N; j++){
            if(j < i) d.push_back(-2);
            else d.push_back(-1);
        }
        ans.push_back(d);
        d.clear();
    }
    return ans;
}

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