Submission #1215728

#	Time	Username	Problem	Language	Result	Execution time	Memory
1215728		bangan	Prisoner Challenge (IOI22_prison)	C++20	5 / 100	14 ms	19012 KiB

prison

#include "prison.h"
#include <bits/stdc++.h>
using namespace std;

std::vector<std::vector<int>> devise_strategy(int N) {
	vector s(N+1, vector<int>(N+1));
	s[0][0]=0;
	for (int x=1; x<=N; x++) s[0][x]=x;
	for (int i=1; i<=N; i++) {
		s[i][0]=1;
		for (int x=1; x<i; x++) s[i][x] = -2;
		for (int x=i; x<=N; x++) s[i][x] = -1;
	}
	return s;
}

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