小图灵前9个点AC，第10个TLE

洛谷前9个点AC，第10个RE

#include<bits/stdc++.h>
using namespace std;
int n;
int mark[100000005];
int main(){
	freopen("apple.in" , "r" , stdin);
	freopen("apple.out" , "w" , stdout);
	cin >> n;
	int day = 1;
	int nn;
	int a = n;
	for(;;){
		if(a == 0) break;
		int l = 0;
		int t = 3;
		for(int i = 1 ; i <= n ; i++){
			if(t == 3 && !mark[i]){
				mark[i] = 1;
				if(i == n){
					nn = day;
				}
				t = 1;
				a--;
				l++;
//				cout << i << "\n";
			}
			else if(!mark[i]) t++;
		}
		if(l > 0) day++;
	}	
	cout << day - 1 << " " << nn << "\n";
	return 0;
}