제출 #666404

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
666404		ktkerem	Toys (CEOI18_toy)	C++17	100 / 100	2289 ms	86548 KiB

toy

/*#pragma GCC target ("avx2")
#pragma GCC optimize ("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")/**/
#include<bits/stdc++.h>
/**/
typedef int ll;
//typedef long long ll;
typedef unsigned long long ull;
typedef std::string str;
/*typedef __int128 vll;
typedef unsigned __int128 uvll;*/
#define llll std::pair<ll , ll>
#define pb push_back
#define pf push_front
#define halo cout << "hello\n"
#define fi first
#define sec second
#define all(a) a.begin() , a.end()
const ll limit = 1e9+7; 
const ll ous = 1e5 + 7;
const ll dx[4] = {-1 , 0 , 1 , 0} , dy[4] = {0,1,0,-1};
ll n , m;std::vector<ll> ar;
void solve(){
    std::cin >> n;
    std::vector<ll> dv;
    for(ll i = 1;n>=i*i;i++){
        if(n % i == 0){
            dv.pb(i);
            if(n/i != i){
                dv.pb(n/i);
            }
        }
    }
    std::sort(all(dv));
    std::vector<std::set<ll>> v;
    v.resize(dv.size());
    v[0].insert(0);
    for(ll i = 0;dv.size()>i;i++){
        for(ll j = 0;i>j;j++){
            if(dv[i] % dv[j] == 0){
                for(auto k:v[j]){
                    v[i].insert(k + dv[i]/dv[j] - 1);
                }
            }
        }
    }
    std::cout << v[dv.size()-1].size() << "\n";
    for(auto j:v[dv.size()-1]){
        std::cout << j << " ";
    }
    std::cout << "\n";
    return;/**/
}
signed main(){
    ll t=1;
    //std::cin >> t;
    ll o = 1;
    while(t--){ 
        //cout << "Case " << o++ << ":\n";
        solve();
    }
    return 0;
}/**/

컴파일 시 표준 에러 (stderr) 메시지

toy.cpp:5:78: warning: "/*" within comment [-Wcomment]
    5 | #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")/**/
      |                                                                               
toy.cpp: In function 'void solve()':
toy.cpp:40:27: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'int'} [-Wsign-compare]
   40 |     for(ll i = 0;dv.size()>i;i++){
      |                  ~~~~~~~~~^~
toy.cpp: In function 'int main()':
toy.cpp:59:8: warning: unused variable 'o' [-Wunused-variable]
   59 |     ll o = 1;
      |        ^

• Subtask 1: 19 / 19
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 21 / 21