제출 #490302

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
490302	2021-11-26 20:23:35	Aaeria	Editor (BOI15_edi)	C++17	15 / 100	70 ms	8368 KiB

edi

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/priority_queue.hpp>
//#pragma GCC optimize("Ofast") //#pragma GCC optimize "unroll-loops" //#pragma GCC target "avx,avx2,fma,abm,popcnt,tune=native" //#pragma GCC optimize "prefetch-loop-arrays"
using namespace std; using namespace __gnu_pbds;
#define foru(i,a,b) for(int i=(a);i<(b);i++)
#define ford(i,a,b) for(int i=(a)-1;i>=(b);i--)
#define fori(a,b) foru(i,a,b)
#define forj(a,b) foru(j,a,b)
#define fork(a,b) foru(k,a,b)
#define seto(x,i) memset(x,i,sizeof x)
#define pf first
#define ps second
#define pb push_back
#define eb emplace_back
#define em emplace
#define mp make_pair
#define mt make_tuple
#define popcount __builtin_popcount
#define popcountll __builtin_popcountll
#define clz __builtin_clz
#define clzll __builtin_clzll
#define ctz __builtin_ctz
#define ctzll __builtin_ctzll
#define P2(x) (1LL<<(x))
#define sz(x) (int)x.size()
#define all(x) begin(x),end(x)
#define lwb lower_bound
#define upb upper_bound
 
 
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컴파일 시 표준 에러 (stderr) 메시지

edi.cpp: In function 'void fIn(std::string)':
edi.cpp:63:27: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   63 | void fIn(string s){freopen(s.c_str(),"r",stdin);} void fOut(string s){freopen(s.c_str(),"w",stdout);} void fIO(string s){fIn(s+".in"); fOut(s+".out");}
      |                    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
edi.cpp: In function 'void fOut(std::string)':
edi.cpp:63:78: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   63 | void fIn(string s){freopen(s.c_str(),"r",stdin);} void fOut(string s){freopen(s.c_str(),"w",stdout);} void fIO(string s){fIn(s+".in"); fOut(s+".out");}
      |                                                                       ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 20
• Subtask 2: 15 / 15
• Subtask 3: 0 / 28
• Subtask 4: 0 / 37