제출 #1119572

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1119572	2024-11-27 06:49:25	PieArmy	Abracadabra (CEOI22_abracadabra)	C++17	0 / 100	3070 ms	24392 KiB

Main

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typedef long long ll;
ll pie(ll army){return (1ll<<army);}
#include <bits/stdc++.h>
#define fr first
#define sc second
#define pb push_back
#define endl '\n'
#define mid ((left+right)>>1)
const ll inf=2000000000000000005;
const int sonsuz=2000000005;
using namespace std;
ll fpow(ll x,ll y,ll m=0){if(y<0){cout<<"powError";return -1;}if(m)x%=m;ll res=1;while(y>0){if(y&1)res*=x;x*=x;if(m){x%=m;res%=m;}y>>=1;}return res;}
int arr[200001],better[200001],ans[200001],idx[200001];
struct Seg{
  int n;
  vector<int>tree;
  void init(int N){
    n=N;
    tree.resize(n<<2,0);
  }
  int l,r;
  void up(int node=1,int left=0,int right=-1){
    if(right==-1)right=n-1;
    if(left==right){
      tree[node]=r;
      return;
    }
    if(l>mid)up(node*2+1,mid+1,right);
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:168:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  168 |  bool usaco=0;if(usaco){freopen(".in","r",stdin);freopen(".out","w",stdout);}
      |                         ~~~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:168:57: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  168 |  bool usaco=0;if(usaco){freopen(".in","r",stdin);freopen(".out","w",stdout);}
      |                                                  ~~~~~~~^~~~~~~~~~~~~~~~~~~

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