Submission #917108

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
917108	2024-01-27 08:17:40	script_kidd	Monkey and Apple-trees (IZhO12_apple)	C++17	100 / 100	354 ms	205988 KiB

apple

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//#pragma GCC optimize("O3,Ofast,unroll-loops")
//#pragma GCC target("avx2")
#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
//#define int long long
//#define double long double
//const int INF=2e18;
//#define ll long long
//const int INF=2e9;
using namespace std;
using namespace __gnu_pbds;
using pii=pair<int, int>;
using vi=vector<int>;
using vvi=vector<vector<int>>;
#define FOR(x,n) for(int x=0; x<n; x++)
#define FOR1(x,n) for(int x=1; x<=n; x++)
#define REV(x,n) for(int x=n; x-->0;)
#define REV1(x,n) for(int x=n; x>0; i--)
#define SZ(X) (int)(X.size())
#define pb push_back
#define lb lower_bound
#define mp make_pair
#define all(v) begin(v), end(v)
#define UNTIE_IO ios_base::sync_with_stdio(0);cin.tie(0);
 
 
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Compilation message (stderr)

apple.cpp: In function 'void setIO(std::string)':
apple.cpp:38:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   38 |  freopen((s + ".in").c_str(), "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
apple.cpp:39:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |  freopen((s + ".out").c_str(), "w", stdout);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100