제출 #1031455

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1031455		7again	Timovi (COCI18_timovi)	C++17	30 / 80	10 ms	3164 KiB

timovi

#include <bits/stdc++.h>
#define int long long
#define endl "\n"
#define f first
#define s second
#define pb push_back
#define in insert
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define yes cout<<"Yes\n"
#define no cout<<"No\n"
#define FAST ios::sync_with_stdio(0);cout.tie(0);cin.tie(0)

using namespace std ;

void setIO(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}

const int N = 300000 , MOD = 1e9+7 ;

//bool inside(int x,int y){return(x<n&&y<m&&x>-1&&y>-1&&a[x][y]!='#');}

//int dx[4]{1 , -1 , 0 , 0} , dy[4]{0 , 0 , 1 , -1} ;


void slv()
{
    int n , m , k ;
    cin >> n >> m >> k ;

    if(k / m < n)
    {
        for(int i = 0 ; i < k / m ; i++)
            cout << m << " " ;
        cout << k % m << " " ;
        for(int i = k / m + 1 ; i < n ; i++)
            cout << 0 << " " ;
        return ;
    }

    int pfx[n + 1] ;
    fill(pfx , pfx + n + 1 , 0) ;
    pfx[0] += m ;
    pfx[n] -= m ;
    k -= (n * m) ;

    int x = (k / (n - 1)) ;
    int a =  (x / 2) + (x % 2 != 0) ;
    if(x / 2 == 0)
        a = 0 ;
    int b = x / 2 ;

    pfx[0] += b ;
    pfx[n - 1] -= b ;
    pfx[1] += a ;

    if(x % 2)
    {
        pfx[1]++ ;
        pfx[k % (n - 1) + 1]-- ;
    }
    else
    {
        pfx[n - 1]-- ;
        pfx[n - (k % (n - 1)) - 1]++ ;
    }

    for(int i = 1 ; i < n ; i++)
        pfx[i] += pfx[i - 1] ;

    for(int i = 0 ; i < n ; i++)
        cout << pfx[i] << " " ;
}
main()
{
    //setIO("lasers") ;

    FAST ;

    int t = 1 ;
    //cin >> t ;

    while(t--)
        slv() ;
}

컴파일 시 표준 에러 (stderr) 메시지

timovi.cpp:73:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   73 | main()
      | ^~~~
timovi.cpp: In function 'void setIO(std::string)':
timovi.cpp:16:29: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 | void setIO(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
timovi.cpp:16:66: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   16 | void setIO(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
      |                                                           ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 30 / 80