Submission #858294

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
858294	2023-10-08 03:34:27	Aaeria	Loop Town (CCO21_day2problem3)	C++17	25 / 25	1057 ms	144308 KiB

Main

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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>
#ifndef LOCAL/*
    #pragma GCC optimize("Ofast")
    #pragma GCC optimize "unroll-loops"
    #pragma GCC target "mmx,sse,sse2,sse3,sse4,avx,avx2,fma,abm,popcnt,tune=native" //*/
    //#pragma GCC optimize "prefetch-loop-arrays"
#endif // LOCAL
using namespace std; using namespace __gnu_pbds;
#define foru(i,a,b) for(ll i=(a);i<(b);i++)
#define ford(i,a,b) for(ll 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
 
 
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Compilation message (stderr)

Main.cpp: In function 'void fin(std::string)':
Main.cpp:117:27: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  117 | 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");}
      |                    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
Main.cpp: In function 'void fout(std::string)':
Main.cpp:117:78: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  117 | 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: 12 / 12
• Subtask 2: 6 / 6
• Subtask 3: 7 / 7