답안 #380358

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
380358	2021-03-21T06:34:01 Z	YJU	Toys (CEOI18_toy)	C++14	컴파일 오류	0 ms	0 KB

toy

#include<bits/stdc++.h>
#pragma GCC optimzie("unroll-loops,no-stack-prorector,Ofast")
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
typedef long double ld;
typedef complex<ld> cpx;
const ll N=2e5+5;
const ll MOD=1e9+7;
const ld pi=acos(-1);
const ll INF=(1LL<<60);
#define REP(i,n) for(int i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define lwb lower_bound
#define ALL(_a) _a.begin(),_a.end()
#define SZ(_a) (ll)_a.size()

ll n;
vector<ll> lis;
]
void split(ll k){
	for(int i=1;i*i<=k;i++){
		if(k%i==0){
			lis.pb(n/k-1+i-1+k/i-1);
		}
	}
}

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	cin>>n;
	for(int i=1;i*i<=n;i++){
		if(n%i==0){
			split(i);
			split(n/i);
		}
	}	
	sort(lis.begin(),lis.end());
	lis.erase(unique(ALL(lis)),lis.end());
	cout<<SZ(lis)<<"\n";
	REP(i,SZ(lis))cout<<lis[i]<<" \n"[i==SZ(lis)-1];

	return 0;
}

Compilation message

toy.cpp:2: warning: ignoring #pragma GCC optimzie [-Wunknown-pragmas]
    2 | #pragma GCC optimzie("unroll-loops,no-stack-prorector,Ofast")
      | 
toy.cpp:24:1: error: expected unqualified-id before ']' token
   24 | ]
      | ^
toy.cpp: In function 'int main()':
toy.cpp:38:4: error: 'split' was not declared in this scope
   38 |    split(i);
      |    ^~~~~