제출 #748192

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
748192	2023-05-25 14:23:27	PVSekhar	Amusement Park (CEOI19_amusementpark)	C++14	100 / 100	2380 ms	4436 KiB

amusementpark

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
// const ll MOD = 1e9+7;
const ll MOD = 998244353;
const ll N=18;
const ll inv=499122177;
int edges[N+1];
ll ans[(1<<N)+1];
int cnt[(1<<N)+1];//parity of number of bits
int ind[(1<<N)+1];//independence of nodes in set
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    for(int i=0;i<=N;i++)edges[i]=0;
    for(int i=0;i<=(1<<N);i++)ans[i]=0;
    for(int i=0;i<=(1<<N);i++)cnt[i]=0;
    for(int i=0;i<=(1<<N);i++)ind[i]=0;
    int n,m,a,b;
    cin>>n>>m;
    for (int i = 0; i < m; i++)
    {
        cin>>a>>b;
        a--;
        b--;
        edges[a]+=(1<<b);
        edges[b]+=(1<<a);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

amusementpark.cpp: In function 'int main()':
amusementpark.cpp:34:21: warning: unused variable 'num' [-Wunused-variable]
   34 |         int check=1,num=0;
      |                     ^~~

• Subtask 1: 7 / 7
• Subtask 2: 12 / 12
• Subtask 3: 23 / 23
• Subtask 4: 21 / 21
• Subtask 5: 37 / 37