Submission #1342961

#	Time	Username	Problem	Language	Result	Execution time	Memory
1342961		thnhann	Nadan (COCI18_nadan)	C++20	50 / 50	1 ms	344 KiB

nadan

//#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx,avx2,fma,lzcnt,popcnt")
#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define pb push_back
#define ii pair<int,int>
#define el cout<<'\n'
#define int long long
#define miuu ""

const ll mod=1e9+7;
const int dx[]={1,0,-1,0},dy[]={0,1,0,-1};
const int nmax=5e5;
const int inf =2e9;

void add(int &a, int b) {
    a += b;
    if (a >= mod) a -= mod;
    if (a < 0) a += mod;
}

template<typename T> void chkmin(T& x, T y) {if(x > y) x = y;}
template<typename T> void chkmax(T& x, T y) {if(x < y) x = y;}

using namespace std;

mt19937 rd(chrono::steady_clock::now().time_since_epoch().count());
int rand(int l, int r)
{
    return uniform_int_distribution<int>(l, r) (rd);
}

signed main()
{
   ios::sync_with_stdio(0);
   cin.tie(0);cout.tie(0);

   if(fopen(miuu".inp","r"))
    {
       freopen(miuu".inp","r",stdin);
       freopen(miuu".out","w",stdout);
    }

    int n,k;
    cin >> k >> n;
    int sum = 0;
    for(int i=1;i<n;i++)
    {
        cout << i;el;
        sum += i;
    }
    cout << k - sum;

}
//  "Can i get a kiss? And can u make it last forever?"

Compilation message (stderr)

nadan.cpp: In function 'int main()':
nadan.cpp:42:15: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |        freopen(miuu".inp","r",stdin);
      |        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
nadan.cpp:43:15: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   43 |        freopen(miuu".out","w",stdout);
      |        ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 50 / 50