Submission #1205231

#	Time	Username	Problem	Language	Result	Execution time	Memory
1205231		dosts	A Light Inconvenience (CEOI23_light)	C++20	0 / 100	132 ms	424 KiB

light

#include <bits/stdc++.h>
#include "light.h"
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
#define int long long
#define pii pair<int,int> 
#define vi vector<int>
#define ff first
#define ss second
#define sp << " " << 
#define all(x) x.begin(),x.end()
using namespace std;
const int MOD = 1e9+7;

int cnt = 1;

void prepare(){
	cnt = 1;
}

std::pair<int, std::vector<int>> join(int p){
	vi torches;
	cnt+=p;
	int cur = cnt;
	torches.push_back(cur);
	cur--;
	while (cur > 1) {
		if (torches.back() != cur+1) torches.push_back(cur+1);
		torches.push_back(cur);
		cur = cnt-(cnt-cur)*2;
	}
	torches.push_back(1);
	reverse(all(torches));
	return {2*p,torches};
}

std::pair<int, std::vector<int>> leave(int p){
	vi torches;
	cnt-=p;
	int cur = cnt;
	torches.push_back(cur);
	cur--;
	while (cur > 1) {
		if (torches.back() != cur+1) torches.push_back(cur+1);
		torches.push_back(cur);
		cur = cnt-(cnt-cur)*2;
	}
	torches.push_back(1);
	reverse(all(torches));
	return {2*p,torches};
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 5
• Subtask 7: 0 / 60