제출 #597015

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
597015		DJ035	Untitled (POI11_imp)	C++17	0 / 100	33 ms	2356 KiB

Main

#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,avx,avx2")
#include <bits/stdc++.h>
#define MEM 1111
#define sanic ios_base::sync_with_stdio(0)
#define x first
#define y second
#define pf push_front
#define pb push_back
#define all(v) v.begin(), v.end()
#define sz size()
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pi;
const ll INF = 2e18;
const ll MOD = 998244353;
ll n,m,k;
pi a[MEM];
signed main(){
    sanic; cin.tie(0);
    cin >> n >> m;
    for(int i=1; i<=n; i++)  a[i].y = i;
    for(int i=0; i<m; i++){
        ll q1,q2;
        cin >> q1 >> q2;
        a[q1].x++, a[q2].x++;
    }
    sort(a+1,a+n+1);
    ll pos=0;

    vector<ll> v;
    for(int i=0; i<n/3; i++)
        v.pb(a[n-i].y);
    sort(all(v));
    for(int i=0; i<n/3; i++)
        cout << v[i] << ' ';
}

컴파일 시 표준 에러 (stderr) 메시지

imp.cpp: In function 'int main()':
imp.cpp:31:8: warning: unused variable 'pos' [-Wunused-variable]
   31 |     ll pos=0;
      |        ^~~

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