제출 #867320

#제출 시각아이디문제언어결과실행 시간메모리
867320ReyamZapina (COCI20_zapina)C++14
0 / 110
0 ms344 KiB
#include<bits/stdc++.h> using namespace std; #define pb push_back #define ll long long #define fix fixed<<setprecision(20) #define endl'\n' #define c(x) cout<<x<<endl #define int ll //int a[200090],pre[200090],suf[200090]; int mx[]={0,0,-1,1},my[]={-1,1,0,0}; int a[600][600]; bool vis[200][200]; int n,m; bool inside(int i,int j){ return (i&&i<=n&&j&&j<=m); } void dfs (int i,int j){ vis[i][j]=1; for(int k=0;k<4;k++){ int nx=i+mx[k],ny=j+my[k]; if(inside(nx,ny)&& !vis[nx][ny]&& a[nx][ny]=='*') { vis[nx][ny]=1; dfs(nx,ny);} } } int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); cin>>n; int ans=1; int x=n; for(int i=1;i<n;i++) { ans+=x; x*=x; x%=(1000000007); ans%=1000000007; } cout<<ans<<endl; }

컴파일 시 표준 에러 (stderr) 메시지

zapina.cpp:7:9: warning: ISO C++11 requires whitespace after the macro name
    7 | #define endl'\n'
      |         ^~~~
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