제출 #715166

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
715166		Ferid20072020	Sirni (COCI17_sirni)	C++14	0 / 140	5048 ms	1948 KiB

sirni

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,fma")

#include <bits/stdc++.h>

using namespace std;

#define ll          long long 
#define ull         unsigned long long 
#define ld          long double 
#define ui          unsigned int 
#define f           first
#define s           second
#define ins         insert
#define pb          push_back
#define mp          make_pair
#define ln          '\n'
#define int         ll
#define pii         pair<int , int> 
#define INF         LLONG_MAX
#define vv(a)       vector<a>
#define pp(a, b)    pair<a, b>
#define pq(a)       priority_queue<a>
#define qq(a)       queue<a>
#define ss(a)       set<a>
#define mss(a)      multiset<a>
#define mm(a, b)    map<a, b>
#define mmm(a , b)  multimap<a , b>
#define sz(x)       (x).size()
#define all(x)      (x).begin() , (x).end()
#define fastio                    \
    ios_base::sync_with_stdio(0); \
    cin.tie(0);                   \
    cout.tie(0);

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

void solve(){
    int n;
    cin >> n;
    vv(int) a(n);
    for(int i=0 ; i<n ; i++){
        cin >> a[i];
    }
    if(n == 1){
        cout << 0 << ln;
        return;
    }
    vector<int> now;
    now.pb(0);
    int minq = 1e9 , ind = -1;
    for(int i=1 ; i<n ; i++){
        if(minq > min(a[i]%a[0] , a[0]%a[i])){
            minq = min(a[i]%a[0] , a[0]%a[i]);
            ind = i;
        }
    }
    now.pb(ind);
    int ans = minq;
    for(int i=2 ; i<n ; i++){
        minq = 1e9;
        for(int j=0 ; j<now.size() ; j++){
            if(minq > min(a[i]%a[now[j]] , a[now[j]]%a[i])){
                minq = min(a[i]%a[now[j]] , a[now[j]]%a[i]);
            }
        }
        now.pb(i);
        ans += minq;
    }
    cout << ans;
}


signed main(){
    fastio

    int t = 1;
    //cin >> t;
    while(t--){
        solve();
    }

    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

sirni.cpp: In function 'void solve()':
sirni.cpp:63:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |         for(int j=0 ; j<now.size() ; j++){
      |                       ~^~~~~~~~~~~

• Subtask 1: 0 / 14
• Subtask 2: 0 / 14
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 14
• Subtask 6: 0 / 14
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• Subtask 9: 0 / 14
• Subtask 10: 0 / 14