Submission #488440

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
488440	2021-11-18 22:38:44	Aaeria	Bitaro’s Party (JOI18_bitaro)	C++14	14 / 100	2083 ms	21368 KiB

bitaro

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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 "mmx,sse,sse2,sse3,sse4,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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Compilation message (stderr)

bitaro.cpp: In function 'int main()':
bitaro.cpp:72:22: warning: statement has no effect [-Wunused-value]
   72 |     #define dbg(...) 0
      |                      ^
bitaro.cpp:118:9: note: in expansion of macro 'dbg'
  118 |         dbg(cur[i]);
      |         ^~~
bitaro.cpp:122:26: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
  122 |                 for(auto [a,b]:cur[i]) if(!d[a]) ckmax(ans[j],b);
      |                          ^
bitaro.cpp: In function 'void fIn(std::string)':
bitaro.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");}
      |                    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
bitaro.cpp: In function 'void fOut(std::string)':
bitaro.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: 7 / 7
• Subtask 2: 7 / 7
• Subtask 3: 0 / 86