Submission #472159

#	Time	Username	Problem	Language	Result	Execution time	Memory
472159		BidoTeima	Nadan (COCI18_nadan)	C++17	0 / 50	4 ms	1356 KiB

nadan

/// isA AC
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
void ACPLS(){
#ifndef ONLINE_JUDGE
    freopen("output.txt","w",stdout);
    freopen("input.txt","r",stdin);
#endif
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
#define tc int tttttt;cin>>tttttt;while(tttttt--)
#define sumrange(l,r,arr) (l==0?arr[r]:arr[r]-arr[l-1])
int main(){
    ACPLS();
    int k,n;
    cin>>k>>n;
    vector<int>v;
    v.push_back(k);
    bool vis[(int)1e6+5]={0};
    vis[k]=1;
    while((int)v.size()<n){
        for(int i = 0; i < (int)v.size(); i++){
            int x = v[i];
            for(int j = 1e4; j >= 1 && (int)v.size()<n; j--){
                if(x>j&&x!=2*j&&vis[x-j]==0&&vis[j]==0){
                    v[i]=x-j;
                    v.push_back(j);
                    vis[x]=0;
                    vis[x-j]=1;
                    vis[j]=1;
                }
            }
        }
    }
    for(auto i:v)
        cout<<i<<'\n';
}

Compilation message (stderr)

nadan.cpp: In function 'void ACPLS()':
nadan.cpp:7:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |     freopen("output.txt","w",stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
nadan.cpp:8:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |     freopen("input.txt","r",stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 50