Submission #731780

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
731780	2023-04-28 01:10:12	thienhx	Potatoes and fertilizers (LMIO19_bulves)	C++17	100 / 100	195 ms	14992 KiB

bulves

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#include "bits/stdc++.h"
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")
 
using ll = long long;   
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using str = string;
using ld = long double;
using db = double;
//--------------------
#define           F   first
#define           S   second
#define          pb   push_back
#define       sz(x)   (int)((x).size())
#define      all(x)   (x).begin(), (x).end()
#define     rall(x)   (x).rbegin(), (x).rend()
#define    mem(f,x)   memset(f , x , sizeof(f))
#define __lcm(x, y)   (1LL * ((x) / __gcd((x), (y))) * (y))
template<class T> bool maximize(T &a,const T &b){ return (a < b ? a = b, 1 : 0); }
template<class T> bool minimize(T &a,const T &b){ return (a > b ? a = b, 1 : 0); }
//--------------------
#define PROBLEM "test"
const int MOD = 1e9 + 7; // 998244353;
const ll INF = 1e18;
const db PI = acos(-1);
const int dx[4]{0, 1, 0, -1}, dy[4]{1, 0, -1, 0}; // U R D L
 
 
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Compilation message (stderr)

bulves.cpp: In function 'int main()':
bulves.cpp:69:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   69 |         freopen(PROBLEM".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
bulves.cpp:70:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   70 |         freopen(PROBLEM".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 24 / 24
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 10 / 10
• Subtask 5: 36 / 36